Merge branch 'master' into maverick

SICSmain.c

@@ -20,19 +20,25 @@
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <unistd.h>
 #include "nserver.h"
 #include "servlog.h"
 
 extern void KeepStartupCommands(); /* ofac.c */
+
 /***************************** Necessary Globals ****************************/
 
-IPair *pSICSOptions = NULL;
-pServer pServ = NULL;
-
-/* ========================= Less dreadful file statics =================== */
 
 #define DEFAULTINIFILE "servo.tcl"
 
+int usage(const char *name)
+{
+  fprintf(stderr, "usage: %s [-d] [-nolog] <config.tcl>\n", name);
+  fprintf(stderr, "      -d: daemonize the process\n");
+  fprintf(stderr, "  -nolog: disable log file writing\n");
+  return 1;
+}
+
 /*---------------------------------------------------------------------------
   The Servers Main program. May take one argument: the name of an 
   initialisation file
@@ -41,25 +47,54 @@ pServer pServ = NULL;
 int main(int argc, char *argv[])
 {
   int iRet;
+  int daemonize = 0;
   char *file = NULL;
-  int i;
+  int i, firstArg = 1;
+  extern pServer pServ;
+  char *argv0;
+
+  argv0 = argv[0];
+  if (argc < 2)
+    return usage(argv[0]);
 
   /* initialise, will die on you if problems */
-  for (i = 1; i < argc; i++) {
+
-    if (strcmp(argv[i], "-nolog") == 0) {
+  for (i = firstArg; i < argc; i++) {
-      SICSLogEnable(0);
+    if (argv[i][0] == '-') {
-    }else if(strcmp(argv[i],"-keepstartup") == 0){
+      if (strcasecmp(argv[i], "-nolog") == 0) {
-      KeepStartupCommands();
+        SICSLogEnable(0);
+      }else if(strcmp(argv[i],"-keepstartup") == 0){
+        KeepStartupCommands();
+#ifdef SITE_ANSTO
+      } else if (strcasecmp(argv[i], "-v") == 0) {
+        extern void SiteReportVersion(void);
+        SiteReportVersion();
+        return 0;
+#endif
+      } else if (strcasecmp(argv[i], "-d") == 0) {
+        daemonize = 1;
+      } else {
+        fprintf(stderr, "Unrecognized option ignored: %s\n", argv[i]);
+      }
     } else if (file == NULL) {
       file = argv[i];
+    } else {
+      fprintf(stderr, "Unrecognized argument ignored: %s\n", argv[i]);
     }
   }
+
+  if (file == NULL)
+    return usage(argv[0]);
+
   iRet = InitServer(file, &pServ);
   if (!iRet) {
     printf("Unrecoverable error on server startup, exiting.........\n");
     exit(1);
   }
-
+   /*
+  if (daemonize == 1)
+    daemon(1, 1);
+*/
 
   RunServer(pServ);
 
@@ -68,28 +103,3 @@ int main(int argc, char *argv[])
   exit(0);
 }
 
-/*--------------------------------------------------------------------------*/
-SicsInterp *GetInterpreter(void)
-{
-  return pServ->pSics;
-}
-
-/*--------------------------------------------------------------------------*/
-pExeList GetExecutor(void)
-{
-  return pServ->pExecutor;
-}
-
-/*------------------------------------------------------------------------*/
-void StopExit(void)
-{
-  if (pServ) {
-    StopServer(pServ);
-  }
-}
-
-/*-------------------------------------------------------------------------*/
-pTaskMan GetTasker(void)
-{
-  return pServ->pTasker;
-}

Scommon.h

@@ -57,6 +57,10 @@ typedef enum {
   eLogError                     /* error message to log: is always written to client */
 } OutCode;
 
+const char* OutCodeToTxt(OutCode outcode);
+const char* OutCodeToText(OutCode outcode);
+int OutCodeFromText(const char *text, OutCode *outcode);
+
 #include "interrupt.h"
 
 /* define some user rights codes */

ascon.c

@@ -84,6 +84,8 @@ void AsconError(Ascon *a, char *msg, int errorno)
     DynStringConcat(a->errmsg, " (");
     DynStringConcat(a->errmsg, state);
     DynStringConcat(a->errmsg, " state)");
+    DynStringConcat(a->errmsg, " on ");
+    DynStringConcat(a->errmsg, a->hostport);
   } else {
     DynStringConcat(a->errmsg, strerror(errorno));
     DynStringConcat(a->errmsg, " (");
@@ -91,6 +93,8 @@ void AsconError(Ascon *a, char *msg, int errorno)
     DynStringConcat(a->errmsg, " state, ");
     DynStringConcat(a->errmsg, msg);
     DynStringConcat(a->errmsg, ")");
+    DynStringConcat(a->errmsg, " on ");
+    DynStringConcat(a->errmsg, a->hostport);
   }
   a->state = AsconFailed;
 }
@@ -262,8 +266,7 @@ int AsconReadChar(int fd, char *chr)
   if (ret <= 0)
     return ret;
   ret = recv(fd, chr, 1, 0);
-  /* PrintChar(*chr); */
+  /* PrintChar(*chr); fflush(stdout); */
-  fflush(stdout);
   if (ret > 0)
     return 1;
   if (ret == 0) {
@@ -388,6 +391,12 @@ int AsconBaseHandler(Ascon * a)
 }
 
 void AsconInsertProtocol(AsconProtocol *protocol) {
+  AsconProtocol *p;
+  
+  for (p = protocols; p != NULL; p = p->next) {
+    if (p == protocol)
+      return;
+  }
   protocol->next = protocols;
   protocols = protocol;
 }
@@ -812,7 +821,7 @@ char *AsconRead(Ascon * a)
 {
   if (a->noResponse) {
     a->noResponse = 0;
-    return "";
+    return NULL;
   }
   if (a->state != AsconIdle) {
     a->state = AsconIdle;

asyncprotocol.c

@@ -31,16 +31,23 @@ int defaultSendCommand(pAsyncProtocol p, pAsyncTxn txn)
 int defaultHandleInput(pAsyncProtocol p, pAsyncTxn txn, int ch)
 {
   const char *term = "\r\n";
-  if (p->replyTerminator)
+  if (txn->txn_state == 0) {
-    term = p->replyTerminator;
+    int i;
-  if (ch == term[txn->txn_state])
+    for (i = 0; i < 10; ++i)
+      if (p->replyTerminator[i] && ch == p->replyTerminator[i][0]) {
+        txn->txn_state = i << 16;
+        break;
+      }
+  }
+  term = p->replyTerminator[txn->txn_state >> 16];
+  if (ch == term[txn->txn_state & 0xffff])
     ++txn->txn_state;
   else
     txn->txn_state = 0;
 
   if (txn->inp_idx < txn->inp_len)
     txn->inp_buf[txn->inp_idx++] = ch;
-  if (term[txn->txn_state] == 0) {
+  if (term[txn->txn_state & 0xffff] == 0) {
     if (txn->inp_idx < txn->inp_len)
       txn->inp_buf[txn->inp_idx] = '\0';
     return AQU_POP_CMD;
@@ -64,10 +71,7 @@ int defaultPrepareTxn(pAsyncProtocol p, pAsyncTxn txn, const char *cmd,
     term = p->sendTerminator;
   state = 0;
   for (i = 0; i < cmd_len; ++i) {
-    if (cmd[i] == 0x00) {       /* end of transmission */
+    if (cmd[i] == term[state]) {
-      cmd_len = i;
-      break;
-    } else if (cmd[i] == term[state]) {
       ++state;
       continue;
     }
@@ -100,14 +104,6 @@ int defaultPrepareTxn(pAsyncProtocol p, pAsyncTxn txn, const char *cmd,
   if (txn->inp_buf != NULL) {
     free(txn->inp_buf);
   }
-  txn->inp_buf = malloc(rsp_len);
-  if (txn->inp_buf == NULL) {
-    SICSLogWrite("Out of memory in AsyncProtocol::defaultPrepareTxn",
-                 eError);
-    free(txn->out_buf);
-    txn->out_buf = NULL;
-    return 0;
-  }
   txn->inp_len = rsp_len;
   txn->inp_idx = 0;
   txn->txn_state = 0;
@@ -122,11 +118,15 @@ static void encodeTerminator(char *result, char *terminator)
 {
   if (terminator)
     while (*terminator) {
-      *result++ = '0';
+      if (*terminator <= 32 || *terminator >= 127) {
-      *result++ = 'x';
+        *result++ = '0';
-      *result++ = hex[(*terminator >> 4) & 0xF];
+        *result++ = 'x';
-      *result++ = hex[(*terminator) & 0xF];
+        *result++ = hex[(*terminator >> 4) & 0xF];
-      ++terminator;
+        *result++ = hex[(*terminator) & 0xF];
+        ++terminator;
+      } else {
+        *result++ = *terminator++;
+      }
     }
   *result = '\0';
   return;
@@ -208,7 +208,6 @@ int AsyncProtocolNoAction(SConnection * pCon, SicsInterp * pSics,
                           void *pData, int argc, char *argv[])
 {
   char line[132];
-  pAsyncProtocol self = (pAsyncProtocol) pData;
   snprintf(line, 132, "%s does not understand %s", argv[0], argv[1]);
   SCWrite(pCon, line, eError);
   return 0;
@@ -217,7 +216,6 @@ int AsyncProtocolNoAction(SConnection * pCon, SicsInterp * pSics,
 int AsyncProtocolAction(SConnection * pCon, SicsInterp * pSics,
                         void *pData, int argc, char *argv[])
 {
-  char line[132];
   pAsyncProtocol self = (pAsyncProtocol) pData;
   if (argc > 1) {
     /* handle genecic parameters like terminators */
@@ -240,39 +238,54 @@ int AsyncProtocolAction(SConnection * pCon, SicsInterp * pSics,
       return 1;
     } else if (strcasecmp(argv[1], "replyterminator") == 0) {
       if (argc > 2) {
-        char *pPtr = decodeTerminator(argv[2]);
+        int i;
-        if (pPtr) {
+        for (i = 0; i < 10; ++i)
-          if (self->replyTerminator)
+          if (self->replyTerminator[i]) {
-            free(self->replyTerminator);
+            free(self->replyTerminator[i]);
-          self->replyTerminator = pPtr;
+            self->replyTerminator[i] = NULL;
+          }
+        for (i = 0; i < 10 && i < argc - 2; ++i) {
+          char* pPtr = decodeTerminator(argv[i + 2]);
+          if (pPtr) {
+            self->replyTerminator[i] = pPtr;
+          }
         }
         SCSendOK(pCon);
       } else {
+        int i;
         char term[132];
         char line[1024];
-        encodeTerminator(term, self->replyTerminator);
+        term[0] = '\0';
-        sprintf(line, "%s.replyTerminator = \"%s\"", argv[0], term);
+        sprintf(line, "%s.replyTerminator =", argv[0]);
+        for (i = 0; i < 10; ++i) {
+          if (self->replyTerminator[i] == NULL)
+            break;
+          term[0] = ' ';
+          term[1] = '"';
+          encodeTerminator(&term[2], self->replyTerminator[i]);
+          strcat(term, "\"");
+          strcat(line, term);
+        }
         SCWrite(pCon, line, eValue);
       }
       return 1;
+    } else if (strcasecmp(argv[1], "list") == 0) {
+      int ac = 2;
+      char *av[3] = { argv[0], 0, 0 };
+      av[1] = "sendterminator";
+      AsyncProtocolAction(pCon, pSics, pData, ac, av);
+      av[1] = "replyterminator";
+      AsyncProtocolAction(pCon, pSics, pData, ac, av);
+      return 1;
     }
-  } else if (strcasecmp(argv[1], "list") == 0) {
-    int ac = 2;
-    char *av[3] = { argv[0], 0, 0 };
-    av[1] = "sendterminator";
-    AsyncProtocolAction(pCon, pSics, pData, ac, av);
-    av[1] = "replyterminator";
-    AsyncProtocolAction(pCon, pSics, pData, ac, av);
-    return 1;
-  }
   /* handle any other actions here */
+  }
   return AsyncProtocolNoAction(pCon, pSics, pData, argc, argv);
 }
 
 void defaultKillPrivate(pAsyncProtocol p)
 {
   if (p->privateData) {
-    /* TODO: should we do anything? */
     free(p->privateData);
   }
 }
@@ -280,14 +293,23 @@ void defaultKillPrivate(pAsyncProtocol p)
 void AsyncProtocolKill(void *pData)
 {
   pAsyncProtocol self = (pAsyncProtocol) pData;
-  if (self->pDes)
+  int i;
-    DeleteDescriptor(self->pDes);
-  if (self->sendTerminator != NULL)
-    free(self->sendTerminator);
-  if (self->replyTerminator != NULL)
-    free(self->replyTerminator);
   if (self->killPrivate)
     self->killPrivate(self);
+  if (self->pDes)
+    DeleteDescriptor(self->pDes);
+  self->pDes = NULL;
+  if (self->protocolName)
+    free(self->protocolName);
+  self->protocolName = NULL;
+  if (self->sendTerminator != NULL)
+    free(self->sendTerminator);
+  self->sendTerminator = NULL;
+  for (i = 0; i < 10; ++i) {
+    if (self->replyTerminator[i] != NULL)
+      free(self->replyTerminator[i]);
+    self->replyTerminator[i] = NULL;
+  }
 }
 
 pAsyncProtocol AsyncProtocolCreate(SicsInterp * pSics,
@@ -322,13 +344,14 @@ pAsyncProtocol AsyncProtocolCreate(SicsInterp * pSics,
     AsyncProtocolKill(self);
     return NULL;
   }
+  self->protocolName = strdup(protocolName);
   self->sendCommand = defaultSendCommand;
   self->handleInput = defaultHandleInput;
   self->handleEvent = defaultHandleEvent;
   self->prepareTxn = defaultPrepareTxn;
   self->killPrivate = defaultKillPrivate;
   self->sendTerminator = strdup("\r\n");
-  self->replyTerminator = strdup("\r\n");
+  self->replyTerminator[0] = strdup("\r\n");
   return self;
 }
 

asyncprotocol.h

@@ -26,6 +26,12 @@ typedef enum {
   ATX_DISCO = 3
 } ATX_STATUS;
 
+#define AQU_TIMEOUT     -1
+#define AQU_DISCONNECT  -2
+#define AQU_RECONNECT   -3
+#define AQU_RETRY_CMD   -4
+#define AQU_POP_CMD     -5
+
 struct __async_txn {
   pAsyncUnit unit;  /**< unit that transaction is associated with */
   int txn_state;         /**< protocol handler transaction parse state */
@@ -38,6 +44,8 @@ struct __async_txn {
   int inp_len;         /**< length of input buffer */
   int inp_idx;         /**< index of next character (number already received) */
   AsyncTxnHandler handleResponse; /**< Txn response handler of command sender */
+  void *proto_private; /**< Protocol Private structure */
+  void (*kill_private) (pAsyncTxn pTxn); /**< if it needs killing */
   void *cntx;       /**< opaque context used by command sender */
   /* The cntx field may be used by protocol handler from sendCommand
    * as long as it is restored when response is complete
@@ -51,7 +59,7 @@ struct __async_protocol {
   pObjectDescriptor pDes;
   char *protocolName;
   char *sendTerminator;
-  char *replyTerminator;
+  char *replyTerminator[10];
   void *privateData;
   int (*sendCommand) (pAsyncProtocol p, pAsyncTxn txn);
   int (*handleInput) (pAsyncProtocol p, pAsyncTxn txn, int ch);

asyncqueue.c

@@ -15,11 +15,13 @@
 #include <arpa/inet.h>
 #include <netinet/tcp.h>
 #include <netdb.h>
+#include <ctype.h>
+#include <stdarg.h>
 #include <sics.h>
-#include <rs232controller.h>
 #include "network.h"
 #include "asyncqueue.h"
 #include "nwatch.h"
+#include <stdbool.h>
 
 
 typedef struct __async_command AQ_Cmd, *pAQ_Cmd;
@@ -40,6 +42,9 @@ struct __AsyncUnit {
   void *notify_cntx;
 };
 
+typedef enum { eAsyncIdle, eAsyncWaiting, eAsyncConnecting,
+      eAsyncConnected } AsyncState;
+
 struct __AsyncQueue {
   pObjectDescriptor pDes;
   char *queue_name;
@@ -48,6 +53,9 @@ struct __AsyncQueue {
   int iDelay;                   /* intercommand delay in milliseconds */
   int timeout;
   int retries;
+  int retryTimer;               /* mSec delay before next retry */
+  bool translate;               /* translate binary output with escaped chars */
+  bool trace;
   struct timeval tvLastCmd;     /* time of completion of last command */
   int unit_count;               /* number of units connected */
   pAsyncUnit units;             /* head of unit chain */
@@ -56,12 +64,56 @@ struct __AsyncQueue {
   pNWContext nw_ctx;            /* NetWait context handle */
   pNWTimer nw_tmr;              /* NetWait timer handle */
   mkChannel *pSock;             /* socket address */
+  AsyncState state;             /* Queue Connection State */
   pAsyncProtocol protocol;
+  char *noreply_text;
+  int noreply_len;
+  void *context;                /**< opaque caller queue context */
 };
 
 static pAsyncQueue queue_array[FD_SETSIZE];
 static int queue_index = 0;
 
+static const char *state_name(AsyncState the_state)
+{
+  switch (the_state) {
+  case eAsyncIdle:
+    return "eAsyncIdle";
+  case eAsyncWaiting:
+    return "eAsyncWaiting";
+  case eAsyncConnecting:
+    return "eAsyncConnecting";
+  case eAsyncConnected:
+    return "eAsyncConnected";
+  }
+  return "<unknown>";
+}
+
+/*
+ * Free the command and transaction structures and their contents
+ */
+static void free_command(pAQ_Cmd myCmd)
+{
+  if (myCmd) {
+    pAsyncTxn myTxn = myCmd->tran;
+    if (myTxn) {
+      /*
+       * Allow kill_private to clean it all if it wants
+       */
+      if (myTxn->kill_private)
+        myTxn->kill_private(myTxn);
+      if (myTxn->out_buf)
+        free(myTxn->out_buf);
+      if (myTxn->inp_buf)
+        free(myTxn->inp_buf);
+      if (myTxn->proto_private)
+        free(myTxn->proto_private);
+      free(myTxn);
+    }
+    free(myCmd);
+  }
+}
+
 /* ---------------------------- Local ------------------------------------
      CreateSocketAdress stolen from Tcl. Thanks to John Ousterhout
 */
@@ -99,30 +151,175 @@ static int CreateSocketAdress(struct sockaddr_in *sockaddrPtr,  /* Socket addres
   return 1;
 }
 
+static int AQ_ClearTimer(pAsyncQueue self) {
+  if (self->nw_tmr) {
+    NetWatchRemoveTimer(self->nw_tmr);
+    self->nw_tmr = 0;
+    return 1;
+  }
+  return 0;
+}
+
+static int AQ_SetTimer(pAsyncQueue self, int msecs, pNWCallback callback, void *context) {
+  int ret = 1;
+  if (self->nw_tmr) {
+    ret = AQ_ClearTimer(self);
+  }
+  NetWatchRegisterTimer(&self->nw_tmr, msecs, callback, context);
+  return ret;
+}
+
+static void AQ_Purge(pAsyncQueue self)
+{
+  pAQ_Cmd myCmd = self->command_head;
+  if (self->nw_tmr)
+    AQ_ClearTimer(self);
+
+  gettimeofday(&self->tvLastCmd, NULL);
+  while (myCmd) {
+    /* Process any callback */
+    if (myCmd->tran->handleResponse) {
+      myCmd->tran->txn_status = ATX_TIMEOUT; /* TODO should be ATX_DISCO */
+      myCmd->tran->handleResponse(myCmd->tran);
+    }
+    /*
+     * Remove this transaction from the queue
+     */
+    if (myCmd->next) {
+      self->command_head = myCmd->next;
+    } else
+      self->command_head = self->command_tail = NULL;
+    free_command(myCmd);
+    myCmd = self->command_head;
+  }
+}
+
 static void AQ_Notify(pAsyncQueue self, int event)
 {
   pAsyncUnit unit;
+  if (self->state != eAsyncConnected)
+    SICSLogPrintf(eStatus, "Function: %s:%s\n", self->queue_name,
+                  __func__);
   for (unit = self->units; unit; unit = unit->next)
     if (unit->notify_func != NULL)
       unit->notify_func(unit->notify_cntx, event);
 }
 
+static int TimedReconnect(void *cntx, int mode)
+{
+  int iRet;
+  char line[132];
+  pAsyncQueue self = (pAsyncQueue) cntx;
+  self->nw_tmr = 0;
+
+  if (self->state != eAsyncConnected)
+    SICSLogPrintf(eStatus, "Function: %s:%s\n", self->queue_name,
+                  __func__);
+
+  AQ_Purge(self);
+
+  /* TODO: if self->pSock is NULL we haven't connected yet */
+
+  iRet = NETReconnect(self->pSock);
+  /*
+   * iRet can take the following values:
+   * -1: The request failed
+   *  0: The request is still in progress
+   * +1: The request succeeded
+   */
+  if (iRet <= 0) {
+    if (iRet < 0) {
+      snprintf(line, 132, "Failed reconnect on AsyncQueue '%s'",
+              self->queue_name);
+      SICSLogWrite(line, eStatus);
+      /* Timer for retry */
+      NetWatchSetMode(self->nw_ctx, 0);
+      /* implement an exponential backoff within limits */
+      self->retryTimer = 2 * self->retryTimer;
+      if (self->retryTimer < 125)
+        self->retryTimer = 125;
+      if (self->retryTimer > 16000)
+        self->retryTimer = 16000;
+      AQ_SetTimer(self, self->retryTimer,
+                            TimedReconnect, self);
+      SICSLogPrintf(eStatus, "In %s:%s: state %s => eAsyncWaiting\n",
+                    self->queue_name, __func__, state_name(self->state));
+      self->state = eAsyncWaiting;
+    } else {
+      NetWatchSetMode(self->nw_ctx, nwatch_write);
+      SICSLogPrintf(eStatus, "In %s:%s: state %s => eAsyncConnecting\n",
+                    self->queue_name, __func__, state_name(self->state));
+      self->state = eAsyncConnecting;
+      /* await reconnect result in MyCallback */
+    }
+    return 1;
+  }
+  NetWatchSetMode(self->nw_ctx, nwatch_read);
+  SICSLogPrintf(eStatus, "In %s:%s: state %s => eAsyncConnected\n",
+                self->queue_name, __func__, state_name(self->state));
+  self->state = eAsyncConnected;
+  snprintf(line, 132, "Reconnect on AsyncQueue '%s'", self->queue_name);
+  SICSLogWrite(line, eStatus);
+  AQ_Purge(self);
+  AQ_Notify(self, AQU_RECONNECT);
+  return 1;
+}
+
 static int AQ_Reconnect(pAsyncQueue self)
 {
   int iRet;
-  int sock;
-  int flag = 1;
   char line[132];
 
-  iRet = NETReconnect(self->pSock);
+  if (self->state != eAsyncConnected)
-  if (iRet <= 0) {
+    SICSLogPrintf(eStatus, "Function: %s:%s\n", self->queue_name,
-    snprintf(line, 132, "Disconnect on AsyncQueue '%s'", self->queue_name);
+                  __func__);
-    SICSLogWrite(line, eStatus);
+  /*
+   * Remove any old timer
+   */
+  if (self->nw_tmr)
+    AQ_ClearTimer(self);
+
+  if (self->state == eAsyncConnected) {
+    self->state = eAsyncIdle;
+    SICSLogPrintf(eStatus, "Disconnect on AsyncQueue '%s'", self->queue_name);
     AQ_Notify(self, AQU_DISCONNECT);
+    AQ_Purge(self);
+  }
+
+  iRet = NETReconnect(self->pSock);
+  /*
+   * iRet can take the following values:
+   * -1: The request failed
+   *  0: The request is still in progress
+   * +1: The request succeeded
+   */
+  if (iRet <= 0) {
+    if (iRet < 0) {
+      /* Timer for retry */
+      NetWatchSetMode(self->nw_ctx, 0);
+      /* implement an exponential backoff within limits */
+      self->retryTimer = 125;   /* initial delay */
+      AQ_SetTimer(self, self->retryTimer,
+                            TimedReconnect, self);
+      SICSLogPrintf(eStatus, "In %s:%s: state %s => eAsyncWaiting\n",
+                    self->queue_name, __func__, state_name(self->state));
+      self->state = eAsyncWaiting;
+    } else {
+      NetWatchSetMode(self->nw_ctx, nwatch_write);
+      SICSLogPrintf(eStatus, "In %s:%s: state %s => eAsyncConnecting\n",
+                    self->queue_name, __func__, state_name(self->state));
+      self->state = eAsyncConnecting;
+      /* await reconnect result in MyCallback */
+    }
     return iRet;
   }
+  NetWatchSetMode(self->nw_ctx, nwatch_read);
+  SICSLogPrintf(eStatus, "In %s:%s: state %s => eAsyncConnected\n",
+                self->queue_name, __func__, state_name(self->state));
+  self->state = eAsyncConnected;
   snprintf(line, 132, "Reconnect on AsyncQueue '%s'", self->queue_name);
   SICSLogWrite(line, eStatus);
+  AQ_Purge(self);
   AQ_Notify(self, AQU_RECONNECT);
   return 1;
 }
@@ -135,7 +332,11 @@ static int StartCommand(pAsyncQueue self)
 {
   pAQ_Cmd myCmd = self->command_head;
   mkChannel *sock = self->pSock;
+  int iRet = 0;
 
+  if (self->state != eAsyncConnected)
+    SICSLogPrintf(eStatus, "Function: %s:%s\n", self->queue_name,
+                  __func__);
   if (myCmd == NULL)
     return OKOK;
 
@@ -143,7 +344,7 @@ static int StartCommand(pAsyncQueue self)
    * Remove any old command timeout timer
    */
   if (self->nw_tmr)
-    NetWatchRemoveTimer(self->nw_tmr);
+    AQ_ClearTimer(self);
 
   /*
    * Implement the inter-command delay
@@ -164,7 +365,7 @@ static int StartCommand(pAsyncQueue self)
       int delay = when.tv_sec - now.tv_sec;
       delay *= 1000;
       delay += (when.tv_usec - now.tv_usec + (1000 - 1)) / 1000;
-      NetWatchRegisterTimer(&self->nw_tmr, delay, DelayedStart, self);
+      AQ_SetTimer(self, delay, DelayedStart, self);
       return OKOK;
     }
   }
@@ -172,33 +373,56 @@ static int StartCommand(pAsyncQueue self)
   /*
    * Discard any input before sending command
    */
-  while (NETAvailable(sock, 0)) {
+  if (NETAvailable(sock, 0)) {
-    /* TODO: handle unsolicited input */
+    while (NETAvailable(sock, 0)) {
-    char reply[1];
+      /* TODO: handle unsolicited input */
-    int iRet;
+      char reply[128];
-    iRet = NETRead(sock, reply, 1, 0);
+      iRet = NETRead(sock, reply, 128, 0);
-    if (iRet < 0) {             /* EOF */
+      if (iRet < 0) {           /* EOF */
-      iRet = AQ_Reconnect(self);
+        iRet = AQ_Reconnect(self);
-      if (iRet <= 0) {
-        myCmd->tran->txn_state = ATX_DISCO;
-        if (myCmd->tran->handleResponse) {
-          myCmd->tran->handleResponse(myCmd->tran);
-        }
-        PopCommand(self);
         return 0;
+      } else if (iRet > 0) {
+        struct timeval tv;
+        gettimeofday(&tv, NULL);
+        SICSLogTimePrintf(eError, &tv,
+                          "ERROR: %d unsolicited chars in AsyncQueue %s",
+                          iRet, self->queue_name);
+        SICSLogWriteHexTime(reply, iRet, eError, &tv);
       }
     }
   }
+
+  myCmd->tran->txn_status = ATX_ACTIVE;
+  if (self->protocol->sendCommand) {
+    iRet = self->protocol->sendCommand(self->protocol, myCmd->tran);
+  } else {
+    pAsyncTxn txn = myCmd->tran;
+    iRet = AsyncUnitWrite(txn->unit, txn->out_buf, txn->out_len);
+    if (iRet < 0)
+      iRet = 0;
+    else
+      iRet = 1;
+  }
+  /*
+   * Handle case of no response expected
+   */
+  if (myCmd->tran->inp_len == 0 || myCmd->tran->inp_buf == NULL) {
+    myCmd->tran->txn_status = ATX_COMPLETE;
+    return PopCommand(self);
+  }
+  if (iRet > 0)
+    if (myCmd->tran->txn_status == ATX_COMPLETE)
+      return PopCommand(self);
   /*
    * Add a new command timeout timer
    */
   if (myCmd->timeout > 0)
-    NetWatchRegisterTimer(&self->nw_tmr, myCmd->timeout,
+    AQ_SetTimer(self, myCmd->timeout,
                           CommandTimeout, self);
   else
-    NetWatchRegisterTimer(&self->nw_tmr, 30000, CommandTimeout, self);
+    AQ_SetTimer(self, 30000, CommandTimeout, self);
   myCmd->active = 1;
-  return self->protocol->sendCommand(self->protocol, myCmd->tran);
+  return iRet;
 }
 
 static int QueCommandHead(pAsyncQueue self, pAQ_Cmd cmd)
@@ -239,13 +463,17 @@ static int QueCommand(pAsyncQueue self, pAQ_Cmd cmd)
   self->command_tail = cmd;
   return 1;
 }
+
 static int PopCommand(pAsyncQueue self)
 {
   pAQ_Cmd myCmd = self->command_head;
   if (self->nw_tmr)
-    NetWatchRemoveTimer(self->nw_tmr);
+    AQ_ClearTimer(self);
-  self->nw_tmr = 0;
+
   gettimeofday(&self->tvLastCmd, NULL);
+  /* Process any callback */
+  if (myCmd->tran->handleResponse)
+    myCmd->tran->handleResponse(myCmd->tran);
   /*
    * If this is not the last in queue, start transmission
    */
@@ -255,10 +483,7 @@ static int PopCommand(pAsyncQueue self)
     StartCommand(self);
   } else
     self->command_head = self->command_tail = NULL;
-  free(myCmd->tran->out_buf);
+  free_command(myCmd);
-  free(myCmd->tran->inp_buf);
-  free(myCmd->tran);
-  free(myCmd);
   return 1;
 }
 
@@ -267,6 +492,13 @@ static int CommandTimeout(void *cntx, int mode)
   pAsyncQueue self = (pAsyncQueue) cntx;
   pAQ_Cmd myCmd = self->command_head;
   self->nw_tmr = 0;
+  if (self->trace) {
+    struct timeval tv;
+    gettimeofday(&tv, NULL);
+    SICSLogTimePrintf(eLog, &tv,
+        "Timeout Trace on AsyncQueue %s", self->queue_name);
+    SICSLogWriteHexTime(myCmd->tran->inp_buf, myCmd->tran->inp_idx, eLog, &tv);
+  }
   if (myCmd->retries > 0) {
     --myCmd->retries;
     StartCommand(self);
@@ -276,8 +508,6 @@ static int CommandTimeout(void *cntx, int mode)
         self->protocol->handleEvent(self->protocol, myCmd->tran,
                                     AQU_TIMEOUT);
     if (iRet == AQU_POP_CMD) {
-      if (myCmd->tran->handleResponse)
-        myCmd->tran->handleResponse(myCmd->tran);
       PopCommand(self);         /* remove command */
     } else if (iRet == AQU_RETRY_CMD)
       StartCommand(self);       /* restart command */
@@ -290,6 +520,9 @@ static int CommandTimeout(void *cntx, int mode)
 static int DelayedStart(void *cntx, int mode)
 {
   pAsyncQueue self = (pAsyncQueue) cntx;
+  if (self->state != eAsyncConnected)
+    SICSLogPrintf(eStatus, "Function: %s:%s\n", self->queue_name,
+                  __func__);
   self->nw_tmr = 0;
   StartCommand(self);
   return 1;
@@ -299,27 +532,18 @@ static int MyCallback(void *context, int mode)
 {
   pAsyncQueue self = (pAsyncQueue) context;
 
+  if (self->state != eAsyncConnected)
+    SICSLogPrintf(eStatus, "Function: %s:%s\n", self->queue_name,
+                  __func__);
   if (mode & nwatch_read) {
     int iRet;
-    char reply[1];
+    char reply[100];
 
-    iRet = NETRead(self->pSock, reply, 1, 0);
+    iRet = NETRead(self->pSock, reply, 100, 0);
-    /* printf(" iRet, char = %d, %d\n", iRet, (int)reply[0]);  */
     if (iRet < 0) {             /* EOF */
       iRet = AQ_Reconnect(self);
-      if (iRet <= 0) {
+      if (iRet <= 0)
-        /* changed to call handleResponse with a bad status code: MK
-         */
-        pAQ_Cmd myCmd = self->command_head;
-        if (myCmd) {
-          myCmd->tran->txn_state = ATX_DISCO;
-          if (myCmd->tran->handleResponse) {
-            myCmd->tran->handleResponse(myCmd->tran);
-          }
-          PopCommand(self);
-        }
         return iRet;
-      }
       /* restart the command */
       StartCommand(self);
       return 1;
@@ -327,22 +551,74 @@ static int MyCallback(void *context, int mode)
     if (iRet == 0) {            /* TODO: timeout or error */
       return 0;
     } else {
+      int nchars = iRet;
+      int i = 0;
       pAQ_Cmd myCmd = self->command_head;
       if (myCmd) {
-        iRet =
+        for (i = 0; i < nchars; ++i) {
-            self->protocol->handleInput(self->protocol, myCmd->tran,
+          iRet =
-                                        reply[0]);
+              self->protocol->handleInput(self->protocol, myCmd->tran,
-        if (iRet == 0 || iRet == AQU_POP_CMD) { /* end of command */
+                                          reply[i] & 0xFF);
-          if (myCmd->tran->handleResponse)
+          if (iRet == 0 || iRet == AQU_POP_CMD) {       /* end of command */
-            myCmd->tran->handleResponse(myCmd->tran);
+            if (self->trace) {
-          PopCommand(self);
+              struct timeval tv;
-        } else if (iRet < 0)    /* TODO: error */
+              gettimeofday(&tv, NULL);
-          ;
+              SICSLogTimePrintf(eLog, &tv,
+                  "Input Trace on AsyncQueue %s", self->queue_name);
+              SICSLogWriteHexTime(myCmd->tran->inp_buf, myCmd->tran->inp_idx, eLog, &tv);
+            }
+            PopCommand(self);
+            break;
+          } else if (iRet < 0) {
+            int excess = nchars - 1 - i;
+            struct timeval tv;
+            gettimeofday(&tv, NULL);
+            SICSLogTimePrintf(eError, &tv,
+                "ERROR: Protocol error %d in AsyncQueue %s",
+                iRet, self->queue_name);
+            SICSLogWriteTime("Sent:", eError, &tv);
+            SICSLogWriteHexTime(myCmd->tran->out_buf, myCmd->tran->out_len, eError, &tv);
+            SICSLogWriteTime("Received:", eError, &tv);
+            SICSLogWriteHexTime(myCmd->tran->inp_buf, myCmd->tran->inp_idx, eError, &tv);
+            SICSLogWriteTime("Processed:", eError, &tv);
+            SICSLogWriteHexTime(&reply[0], i, eError, &tv);
+            SICSLogWriteTime("Unprocessed:", eError, &tv);
+            SICSLogWriteHexTime(&reply[i], excess, eError, &tv);
+            /* TODO: error */
+            break;
+          }
+        }
+        if (i < nchars - 1) {
+          int excess = nchars - 1 - i;
+          struct timeval tv;
+          gettimeofday(&tv, NULL);
+          SICSLogTimePrintf(eError, &tv,
+                            "ERROR: %d excess chars in AsyncQueue %s",
+                            excess, self->queue_name);
+          SICSLogWriteHexTime(&reply[i], excess, eError, &tv);
+          /* TODO: handle unsolicited */
+        }
       } else {
+        int excess = nchars - 1 - i;
+        struct timeval tv;
+        gettimeofday(&tv, NULL);
+        SICSLogTimePrintf(eError, &tv,
+                          "ERROR: %d unsolicited chars in AsyncQueue %s",
+                          excess, self->queue_name);
+        SICSLogWriteHexTime(&reply[i], excess, eError, &tv);
         /* TODO: handle unsolicited input */
       }
     }
   }
+  if (mode & nwatch_write) {
+    char line[132];
+    SICSLogPrintf(eStatus, "Writeable socket callback on AsyncQueue %s",
+                  self->queue_name);
+    NetWatchSetMode(self->nw_ctx, nwatch_read);
+    SICSLogPrintf(eStatus, "In %s:%s: state %s => eAsyncConnected\n",
+                  self->queue_name, __func__, state_name(self->state));
+    self->state = eAsyncConnected;
+  }
   return 1;
 }
 
@@ -395,20 +671,43 @@ pAsyncTxn AsyncUnitPrepareTxn(pAsyncUnit unit,
   myTxn = (pAsyncTxn) malloc(sizeof(AsyncTxn));
   if (myTxn == NULL) {
     SICSLogWrite("ERROR: Out of memory in AsyncUnitPrepareTxn", eError);
-    return 0;
+    return NULL;
   }
   memset(myTxn, 0, sizeof(AsyncTxn));
+  if (unit->queue->noreply_text) {
+    if (cmd_len > unit->queue->noreply_len
+        && strncasecmp(&command[cmd_len - unit->queue->noreply_len],
+          unit->queue->noreply_text, unit->queue->noreply_len) == 0) {
+      rsp_len = 0;
+      cmd_len -= unit->queue->noreply_len;
+    }
+  } else {
+    if (cmd_len > 3 && strncmp(&command[cmd_len - 3], "{0}", 3) == 0) {
+      rsp_len = 0;
+      cmd_len -= 3;
+    }
+    else if (cmd_len > 11 && strncasecmp(&command[cmd_len - 11], "@@NOREPLY@@", 11) == 0) {
+      rsp_len = 0;
+      cmd_len -= 11;
+    }
+  }
   if (unit->queue->protocol->prepareTxn) {
     int iRet;
+    myTxn->inp_len = rsp_len; /* allowing protocol to change it */
     iRet =
         unit->queue->protocol->prepareTxn(unit->queue->protocol, myTxn,
                                           command, cmd_len, rsp_len);
+    if (iRet == 0) {
+      free(myTxn);
+      return NULL;
+    }
+    rsp_len = myTxn->inp_len; /* allowed protocol to change it */
   } else {
     myTxn->out_buf = (char *) malloc(cmd_len + 5);
     if (myTxn->out_buf == NULL) {
       SICSLogWrite("ERROR: Out of memory in AsyncUnitPrepareTxn", eError);
       free(myTxn);
-      return 0;
+      return NULL;
     }
     memcpy(myTxn->out_buf, command, cmd_len);
     myTxn->out_len = cmd_len;
@@ -423,15 +722,12 @@ pAsyncTxn AsyncUnitPrepareTxn(pAsyncUnit unit,
   if (rsp_len == 0)
     myTxn->inp_buf = NULL;
   else {
-    if (myTxn->inp_buf != NULL) {
-      free(myTxn->inp_buf);
-    }
     myTxn->inp_buf = malloc(rsp_len + 1);
     if (myTxn->inp_buf == NULL) {
       SICSLogWrite("ERROR: Out of memory in AsyncUnitPrepareTxn", eError);
       free(myTxn->out_buf);
       free(myTxn);
-      return 0;
+      return NULL;
     }
     memset(myTxn->inp_buf, 0, rsp_len + 1);
   }
@@ -458,6 +754,7 @@ int AsyncUnitSendTxn(pAsyncUnit unit,
 typedef struct txn_s {
   char *transReply;
   int transWait;
+  int respLen;
 } TXN, *pTXN;
 
 /**
@@ -469,30 +766,33 @@ static int TransCallback(pAsyncTxn pCmd)
   int resp_len = pCmd->inp_idx;
   pTXN self = (pTXN) pCmd->cntx;
 
-  if (pCmd->txn_status == ATX_TIMEOUT) {
+  self->respLen = resp_len;
+  if (resp_len > 0) {
     memcpy(self->transReply, resp, resp_len);
     self->transReply[resp_len] = '\0';
+  } else
     self->transReply[0] = '\0';
+  if (pCmd->txn_status == ATX_TIMEOUT)
     self->transWait = -1;
-  } else {
+  else
-    memcpy(self->transReply, resp, resp_len);
-    self->transReply[resp_len] = '\0';
     self->transWait = 0;
-  }
+
   return 0;
 }
 
 int AsyncUnitTransact(pAsyncUnit unit,
                       const char *command, int cmd_len,
-                      char *response, int rsp_len)
+                      char *response, int *rsp_len)
 {
   TXN txn;
   assert(unit);
   txn.transReply = response;
+  txn.respLen = *rsp_len;
   txn.transWait = 1;
-  AsyncUnitSendTxn(unit, command, cmd_len, TransCallback, &txn, rsp_len);
+  AsyncUnitSendTxn(unit, command, cmd_len, TransCallback, &txn, *rsp_len);
   while (txn.transWait == 1)
     TaskYield(pServ->pTasker);
+  *rsp_len = txn.respLen;
   if (txn.transWait < 0)
     return txn.transWait;
   return 1;
@@ -505,6 +805,13 @@ int AsyncUnitWrite(pAsyncUnit unit, void *buffer, int buflen)
   assert(unit);
   assert(unit->queue);
   if (buflen > 0) {
+    if (unit->queue->trace) {
+      struct timeval tv;
+      gettimeofday(&tv, NULL);
+      SICSLogTimePrintf(eLog, &tv,
+          "Output Trace on AsyncQueue %s", unit->queue->queue_name);
+      SICSLogWriteHexTime(buffer, buflen, eLog, &tv);
+    }
     sock = AsyncUnitGetSocket(unit);
     iRet = NETWrite(sock, buffer, buflen);
     /* TODO handle errors */
@@ -593,24 +900,75 @@ int AsyncQueueAction(SConnection * pCon, SicsInterp * pSics,
   char line[132];
   pAsyncQueue self = (pAsyncQueue) pData;
   if (argc > 1) {
-    if (strcasecmp("send", argv[1]) == 0) {
+    if (strcasecmp("send", argv[1]) == 0 || strcasecmp("transact", argv[1]) == 0) {
       AsyncUnit myUnit;
       char cmd[10240];
       char rsp[10240];
       int idx = 0;
-      int i, j;
+      int i, j, len;
       cmd[0] = '\0';
+      /* Managers only */
+      if (!SCMatchRights(pCon, usMugger))
+        return 0;
       for (i = 2; i < argc; ++i) {
-        j = snprintf(&cmd[idx], 10240 - idx, "%s%s",
+        if (idx >= 10240)
-                     (i > 2) ? " " : "", argv[i]);
-        if (j < 0)
           break;
-        idx += j;
+        if (i > 2)
+          cmd[idx++] = ' ';
+        len = strlen(argv[i]);
+        for (j = 0; j < len; ++j) {
+          if (idx >= 10240)
+            break;
+          if (argv[i][j] == '\\') {
+            ++j;
+            if (argv[i][j] == '\\')
+              cmd[idx++] = '\\';
+            else if (argv[i][j] == 'r')
+              cmd[idx++] = '\r';
+            else if (argv[i][j] == 'n')
+              cmd[idx++] = '\n';
+            else if (isdigit(argv[i][j])) {
+              char *nptr = &argv[i][j];
+              char *endptr;
+              long k = strtol(nptr, &endptr, 0);
+              cmd[idx++] = k;
+              j += (endptr - nptr);
+              --j;              /* prepare for loop increment */
+            } else
+              cmd[idx++] = argv[i][j];
+          } else
+            cmd[idx++] = argv[i][j];
+        }
       }
+      cmd[idx] = '\0';
       memset(&myUnit, 0, sizeof(AsyncUnit));
       myUnit.queue = self;
-      AsyncUnitTransact(&myUnit, cmd, idx, rsp, 10240);
+      len = 10240;
-      SCWrite(pCon, rsp, eValue);
+      (void) AsyncUnitTransact(&myUnit, cmd, idx, rsp, &len);
+      /* escape control characters in response */
+      j = 0;
+      for (i = 0; i < len; ++i) {
+        if (j >= 10230)
+          break;
+        if (self->translate) {
+          if (rsp[i] < 32 || rsp[i] >= 127) {
+            if (rsp[i] == '\r') {
+              cmd[j++] = '\r';
+            } else if (rsp[i] == '\n') {
+              cmd[j++] = '\n';
+            } else {
+              j += snprintf(&cmd[j], 6, "\\0x%02x", rsp[i]);
+            }
+          } else if (rsp[i] == '\\') {
+            cmd[j++] = '\\';
+            cmd[j++] = '\\';
+          } else
+            cmd[j++] = rsp[i];
+        } else
+          cmd[j++] = rsp[i];
+      }
+      cmd[j++] = '\0';
+      SCWrite(pCon, cmd, eValue);
       return 1;
     }
     if (strcasecmp(argv[1], "reconnect") == 0) {
@@ -627,7 +985,7 @@ int AsyncQueueAction(SConnection * pCon, SicsInterp * pSics,
           SCWrite(pCon, line, eError);
           return 0;
         } else {
-          if (delay < 0 || delay > 30000) {
+          if (delay < 0 || delay > 300000) {
             snprintf(line, 132, "Value out of range: %d", delay);
             SCWrite(pCon, line, eError);
             return 0;
@@ -692,6 +1050,85 @@ int AsyncQueueAction(SConnection * pCon, SicsInterp * pSics,
       }
       return OKOK;
     }
+    if (strcasecmp(argv[1], "translate") == 0) {
+      if (argc > 2) {
+        int value;
+        int iRet;
+        iRet = sscanf(argv[2], "%d", &value);
+        if (iRet != 1) {
+          snprintf(line, 132, "Invalid argument: %s", argv[2]);
+          SCWrite(pCon, line, eError);
+          return 0;
+        } else {
+          if (value == 0) {
+            self->translate = false;
+            return OKOK;
+          } else if (value == 1) {
+            self->translate = true;
+            return OKOK;
+          }
+          snprintf(line, 132, "Invalid argument: %s", argv[2]);
+          SCWrite(pCon, line, eError);
+          return 0;
+        }
+      } else {
+        snprintf(line, 132, "%s.translate = %d", argv[0], self->translate);
+        SCWrite(pCon, line, eStatus);
+        return OKOK;
+      }
+      return OKOK;
+    }
+    if (strcasecmp(argv[1], "trace") == 0) {
+      if (argc > 2) {
+        int value;
+        int iRet;
+        iRet = sscanf(argv[2], "%d", &value);
+        if (iRet != 1) {
+          snprintf(line, 132, "Invalid argument: %s", argv[2]);
+          SCWrite(pCon, line, eError);
+          return 0;
+        } else {
+          if (value == 0) {
+            self->trace = false;
+            return OKOK;
+          } else if (value == 1) {
+            self->trace = true;
+            return OKOK;
+          }
+          snprintf(line, 132, "Invalid argument: %s", argv[2]);
+          SCWrite(pCon, line, eError);
+          return 0;
+        }
+      } else {
+        snprintf(line, 132, "%s.trace = %d", argv[0], self->trace);
+        SCWrite(pCon, line, eStatus);
+        return OKOK;
+      }
+      return OKOK;
+    }
+    if (strcasecmp(argv[1], "noreply") == 0) {
+      if (argc > 2) {
+        if (self->noreply_text)
+          free(self->noreply_text);
+        self->noreply_text = strdup(argv[2]);
+        self->noreply_len = strlen(argv[2]);
+      } else {
+        SCPrintf(pCon, eValue, "%s.noreply = %s", argv[0], self->noreply_text);
+      }
+      return OKOK;
+    }
+    if (strcasecmp(argv[1], "list") == 0) {
+      SCPrintf(pCon, eValue, "%s.delay = %d", argv[0], self->iDelay);
+      SCPrintf(pCon, eValue, "%s.timeout = %d", argv[0], self->timeout);
+      SCPrintf(pCon, eValue, "%s.retries = %d", argv[0], self->retries);
+      SCPrintf(pCon, eValue, "%s.translate = %d", argv[0], self->translate);
+      SCPrintf(pCon, eValue, "%s.trace = %d", argv[0], self->trace);
+      if (self->noreply_text)
+        SCPrintf(pCon, eValue, "%s.noreply = %s", argv[0], self->noreply_text);
+      if (self->protocol && self->protocol->protocolName)
+        SCPrintf(pCon, eValue, "%s.protocol = %s", argv[0], self->protocol->protocolName);
+      return OKOK;
+    }
   }
   snprintf(line, 132, "%s does not understand %s", argv[0], argv[1]);
   SCWrite(pCon, line, eError);
@@ -741,6 +1178,7 @@ static pAsyncQueue AQ_Create(const char *host, const char *port)
   }
 
   if (self == NULL) {
+  /* TODO: if channel (self->pSock) is NULL we haven't connected yet, do it later */
     if (channel == NULL)
       return NULL;
 
@@ -760,6 +1198,15 @@ static pAsyncQueue AQ_Create(const char *host, const char *port)
   if (i == queue_index)
     queue_array[queue_index++] = self;
 
+  /* TODO: if self->pSock is NULL we haven't connected yet */
+#if 0
+  if (channel == NULL) {
+    /* TODO: all the rest */
+    AQ_SetTimer(self, self->retryTimer, TimedReconnect,
+                          self);
+  }
+#endif
+
   return self;
 }
 
@@ -769,6 +1216,7 @@ static int AQ_Init(pAsyncQueue self)
   if (self->nw_ctx == NULL)
     NetWatchRegisterCallback(&self->nw_ctx,
                              self->pSock->sockid, MyCallback, self);
+  NetWatchSetMode(self->nw_ctx, nwatch_write | nwatch_read);
   return 1;
 }
 
@@ -784,7 +1232,7 @@ static void AQ_Kill(void *pData)
       if (self->nw_ctx)
         NetWatchRemoveCallback(self->nw_ctx);
       if (self->nw_tmr)
-        NetWatchRemoveTimer(self->nw_tmr);
+        AQ_ClearTimer(self);
       if (self->queue_name)
         free(self->queue_name);
       NETClosePort(self->pSock);
@@ -979,3 +1427,31 @@ pAsyncUnit AsyncUnitFromQueue(pAsyncQueue queue)
   result->queue = queue;
   return result;
 }
+
+void *AsyncUnitSetQueueContext(pAsyncUnit unit, void *cntx)
+{
+  void *hold;
+  assert(unit);
+  assert(unit->queue);
+  hold = unit->queue->context;
+  unit->queue->context = cntx;
+  return hold;
+}
+
+void *AsyncUnitGetQueueContext(pAsyncUnit unit)
+{
+  assert(unit);
+  assert(unit->queue);
+  return unit->queue->context;
+}
+
+
+int AsyncUnitIsQueueConnected(pAsyncUnit unit)
+{
+  assert(unit);
+  assert(unit->queue);
+  if (unit && unit->queue)
+    if (unit->queue->state == eAsyncConnected)
+      return 1;
+  return 0;
+}

asyncqueue.h

@@ -11,12 +11,6 @@
 
 #include "asyncprotocol.h"
 
-#define AQU_TIMEOUT     -1
-#define AQU_DISCONNECT  -2
-#define AQU_RECONNECT   -3
-#define AQU_RETRY_CMD   -4
-#define AQU_POP_CMD     -5
-
 typedef struct __AsyncQueue AsyncQueue, *pAsyncQueue;
 
 
@@ -28,7 +22,7 @@ typedef struct __AsyncQueue AsyncQueue, *pAsyncQueue;
  */
 int AsyncUnitCreate(const char *queueName, pAsyncUnit * unit);
 /** \brief Get an AsyncUnit from a given AsyncQueue
- * \param queue The AsyncQueue fro which this AsyncUnit is valid
+ * \param queue The AsyncQueue for which this AsyncUnit is valid
  * \return a new AsyncUnit or NULL on error
  */
 pAsyncUnit AsyncUnitFromQueue(pAsyncQueue queue);
@@ -39,6 +33,10 @@ pAsyncUnit AsyncUnitFromQueue(pAsyncQueue queue);
  * \param port number or service name on the target host
  * \param unit pointer to the AsyncUnit created on positive return
  * \return positive if successful
+ *
+ * If <port> is null then <host> points to an existing queue name.
+ * If a queue exists for <host>/<port>, then that queue is used.
+ * If neither of the above hold, a new queue is created.
  */
 int AsyncUnitCreateHost(const char *host,
                         const char *port, pAsyncUnit * unit);
@@ -98,11 +96,12 @@ int AsyncUnitSendTxn(pAsyncUnit unit,
  * \param cmd_len length of data in command
  * \param responseHandler function to handle the response
  * \param context to be used by handler function
- * \param resp_len maximum length to be allowed for response
+ * \param resp_len [in] maximum length to be allowed for response
+ *                 [out] actual length returned
  */
 int AsyncUnitTransact(pAsyncUnit unit,
                       const char *command, int cmd_len,
-                      char *response, int rsp_len);
+                      char *response, int *rsp_len);
 
 /** \brief write to the AsyncQueue file descriptor
  *
@@ -182,4 +181,16 @@ int AsyncQueueFactory(SConnection * pCon, SicsInterp * pSics,
 int AsyncQueueAction(SConnection * pCon, SicsInterp * pSics,
                      void *pData, int argc, char *argv[]);
 
+/** \brief store queue level context
+ */
+void *AsyncUnitSetQueueContext(pAsyncUnit handle, void *cntx);
+
+/** \brief retrieve queue level context
+ */
+void *AsyncUnitGetQueueContext(pAsyncUnit handle);
+
+/** \brief return one if queue is connected, zero otherwise
+ */
+int AsyncUnitIsQueueConnected(pAsyncUnit handle);
+
 #endif                          /* SICSASYNCQUEUE */

asynnet.c

@@ -397,14 +397,20 @@ void ANETprocess(void)
 {
   int i, status, count = 0, socke = 0, length;
   fd_set readMask, writeMask;
-  struct timeval tmo = { 0, 20 };
+  struct timeval tmo = { 0, 10000 };
 
   FD_ZERO(&readMask);
   FD_ZERO(&writeMask);
   for (i = 0; i < noConnections; i++) {
     socke = connections[i].socket;
     FD_SET(socke, &readMask);
-    FD_SET(socke, &writeMask);
+    if (connections[i].writeBuffer != NULL) {
+      GetRWBufferData(connections[i].writeBuffer, &length);
+      if (length > 0)
+        FD_SET(socke, &writeMask);
+      else
+        connections[i].lastOpenForWrite = time(NULL);	
+    }
     if (socke > count) {
       count = socke;
     }
@@ -575,6 +581,7 @@ void *ANETreadPtr(int handle, int *length)
 
   con = findSocketDescriptor(handle);
   if (con == NULL) {
+    *length = 0;
     return NULL;
   } else {
     data = GetRWBufferData(con->readBuffer, length);

binprot.c

@@ -53,18 +53,19 @@
  * modbus-crc: CRC-16-IBM, order: lo,hi
  * keller-crc: CRC-16-IBM, order: hi,lo
  * sycon-crc: sort of mod 256 checksum, byte stuffing included (no float allowed)
+ * chksum-crc: simple 8bit checksum
  */
 
 typedef enum {intType, hexType, floatType,
   skipType, codeType, crcType, dumpType, errorType} BinDataType;
 // dumpType, errorType must be the last items
 
-typedef enum {modbusCrc, kellerCrc, rsportCrc, syconCrc} CrcAlgorithm;
+typedef enum {modbusCrc, kellerCrc, rsportCrc, syconCrc, chksumCrc} CrcAlgorithm;
 
 typedef struct {
   CrcAlgorithm crcAlgorithm;
   pDynString inp;
-  char *nextFmt;
+  char *nextFmt; // position of next format token
   pDynString result;
   int expectedChars;
   BinDataType type;
@@ -135,6 +136,23 @@ static int calc_crc8(char *inp, int inpLen)
   }
   return crc;
 }
+/*----------------------------------------------------------------------------*/
+static int calc_chksum(char *inp, int inpLen)
+{
+/** simple 8bit checksum
+ */
+
+  unsigned char crc = 0;
+  unsigned char data;
+  int n;
+
+  while (inpLen--) {
+    data = *(unsigned char *) inp;
+    crc += data;
+    inp++;
+  }
+  return crc;
+}
 
 /*----------------------------------------------------------------------------*/
 int BinReadItem(Ascon *a) {
@@ -154,7 +172,11 @@ int BinReadItem(Ascon *a) {
 
   if (strcasecmp(item, "crc") == 0) {
     p->type = crcType;
-    p->expectedChars = 2;
+    if (p->crcAlgorithm == chksumCrc) {
+      p->expectedChars = 1;
+    } else {
+      p->expectedChars = 2;
+    }
     p->nextFmt += valen;
     return 1;
   } else if (strncasecmp(item, "int", 3) == 0) {
@@ -281,6 +303,10 @@ int BinHandler(Ascon *a) {
           DynStringConcatChar(dyn, crc % 256);
           DynStringConcatChar(dyn, crc / 256);
           break;
+        case chksumCrc:
+          crc = calc_chksum(GetCharArray(dyn), l);
+          DynStringConcatChar(dyn, crc % 256);
+          break;
         case rsportCrc:
           crc = calc_crc8(GetCharArray(dyn), l);
           DynStringConcatChar(dyn, crc);
@@ -509,6 +535,11 @@ int BinHandler(Ascon *a) {
             DynStringConcat(p->result, "badCRC ");
           }
           break;
+        case chksumCrc:
+          if (calc_chksum(str, l-1) != (unsigned char)str[l-1]) {
+            DynStringConcat(p->result, "badCRC ");
+          }
+          break;
         case kellerCrc:
           i = str[l-2];
           str[l-2] = str[l-1];
@@ -560,6 +591,8 @@ static int BinInit(Ascon * a, SConnection * con, int argc, char *argv[])
       p->crcAlgorithm = syconCrc;
     } else if (strcasecmp(argv[2], "rsport-crc") == 0) {
       p->crcAlgorithm = rsportCrc;
+    } else if (strcasecmp(argv[2], "chksum-crc") == 0) {
+      p->crcAlgorithm = chksumCrc;
     } else if (strcasecmp(argv[2], "modbus-crc") != 0) {
       SCPrintf(con, eError, "ERROR: unknown crc-algorithm %s", argv[2]);
       a->private = NULL;

callback.c

@@ -271,6 +271,36 @@ int RemoveCallback2(pICallBack self, void *pUserData)
   return 1;
 }
 
+/*--------------------------------------------------------------------------*/
+/*
+ * Remove callback in context -
+ * if the callback function matches and the user function returns zero
+ */
+int RemoveCallbackUsr(pICallBack self, SICSCallBack pFunc, int (*userfunc)(const void* pContext, const void* pUserData), void *pCtx)
+{
+  pCallBackItem pItem;
+
+  if (!CheckPointer(self))
+  {
+    return 0;
+  }
+
+  pItem = self->head;
+  while (pItem != NULL) {
+    if (pItem->pFunc == pFunc) {
+      if(userfunc(pCtx, pItem->pUserData) == 0) {
+        if (debug) {
+          printf("Killing callback at %p\n", self);
+        }
+        pItem->killFlag = 1;
+      }
+    }
+    pItem = pItem->next;
+  }
+  cleanCallbackList(self);
+  return 1;
+}
+
   /*--------------------------------------------------------------------------*/
 int RemoveCallbackCon(pICallBack self, SConnection * con)
 {

commandlog.c

@@ -538,7 +538,7 @@ int CommandLog(SConnection * pCon, SicsInterp * pSics, void *pData,
       if (iCompact > 0)
         iIntervall = 0;
     }
-    SCPrintf(pCon, eValue, "%s.compact [sec] = %d", argv[0], iCompact);
+    SCPrintf(pCon, eValue, "%s.compact [sec] = %d", argv[0], (int)iCompact);
     return 1;
   } else if (strcmp(argv[1], "close") == 0) {   /* close command */
     fclose(fd);

confvirtmot.i

@@ -17,6 +17,7 @@ typedef struct __CONFVIRTMOT {
         float targetValue;
         int targetReached;
         int posCount;
+        double last_report_time;
         char scriptError[512];
         int  parseOK;
 }ConfigurableVirtualMotor, *pConfigurableVirtualMotor;

confvirtualmot.c

@@ -35,7 +35,11 @@
 #include "confvirtmot.h"
 #include "confvirtmot.i"
 
+#define BAD_VALUE (-9999.99)
+
 extern char *stptok(char *s, char *t, int len, char *brk);
+extern int CheckMotiMatch(const void* context, const void* pUserData);
+extern double DoubleTime(void);
 
 /*---------------------------------------------------------------------------
  An internal data structure which holds information required to control
@@ -214,6 +218,7 @@ static long ConfSetValue(void *pData, SConnection * pCon, float newValue)
   self->targetValue = newValue;
   self->targetReached = 0;
   self->posCount = 0;
+  self->last_report_time = 0.0;
 
   status = startMotorList(self, pCon);
   if (status != OKOK) {
@@ -303,7 +308,6 @@ static int InterestCallback(int iEvent, void *pEvent, void *pUser)
     return -1;
   }
 
-
   if (pInfo->lastValue != pEventData->fVal) {
     pInfo->lastValue = pEventData->fVal;
     (pInfo->pCon)->conEventType = POSITION;
@@ -370,12 +374,14 @@ static int ConfCheckStatus(void *pData, SConnection * pCon)
 		InvokeCallBack(self->pCall, MOTDRIVE, &event);
 	}
   } else if (result == HWBusy) {
-    self->posCount++;
+    double current_time, skip_time;
-    if (self->posCount >= 10 /*ObVal(self->ParArray,MOVECOUNT) */ ) {
+    current_time = DoubleTime();
+    skip_time = 0.500;
+    if (self->last_report_time + skip_time <= current_time) {
       event.pName = self->name;
       event.fVal = self->pDriv->GetValue(self, pCon);
       InvokeCallBack(self->pCall, MOTDRIVE, &event);
-      self->posCount = 0;
+      self->last_report_time = current_time;
     }
   }
   return result;
@@ -431,7 +437,7 @@ static void checkMotorValues(pConfigurableVirtualMotor self,
 static float ConfGetValue(void *pData, SConnection * pCon)
 {
   pConfigurableVirtualMotor self = (pConfigurableVirtualMotor) pData;
-  float currentValue = -9999.99;
+  float currentValue = BAD_VALUE;
 
   assert(self != NULL);
 
@@ -493,6 +499,14 @@ static void KillConfigurableVirtualMotor(void *data)
     	free(self->state);
     	self->state = NULL;
     }
+    if (self->pCall != NULL) {
+      DeleteCallBackInterface(self->pCall);
+      self->pCall = NULL;
+    }
+    if (self->pDriv != NULL) {
+      free(self->pDriv);
+      self->pDriv = NULL;
+    }
     free(self);
     self = NULL;
   }
@@ -521,6 +535,7 @@ int MakeConfigurableVirtualMotor(SConnection * pCon, SicsInterp * pSics,
 
   pNew->name = strdup(argv[1]);
   pNew->posCount = 0;
+  pNew->last_report_time = 0.0;
   pNew->pDes = CreateDescriptor("ConfigurableVirtualMotor");
   pNew->pDriv = CreateDrivableInterface();
   pNew->motorList = LLDcreate(sizeof(RealMotor));
@@ -570,7 +585,6 @@ int ConfigurableVirtualMotorAction(SConnection * pCon, SicsInterp * pSics,
   pConfigurableVirtualMotor self = NULL;
   char pBueffel[512];
   float value;
-  int iRet;
   long lID;
   pRegisteredInfo pRegInfo = NULL;
 
@@ -685,12 +699,17 @@ int ConfigurableVirtualMotorAction(SConnection * pCon, SicsInterp * pSics,
       }
       pRegInfo->lastValue = value;
 
+      RemoveCallbackUsr(self->pCall, InterestCallback, CheckMotiMatch, pCon); /* only this one */
       lID = RegisterCallback(self->pCall, MOTDRIVE,
                              InterestCallback, pRegInfo, KillInfo);
       SCSendOK(pCon);
       return 1;
+    } else if(strcmp(argv[1],"uninterest") == 0) {
+      RemoveCallbackUsr(self->pCall, InterestCallback, CheckMotiMatch, pCon);
+      SCSendOK(pCon);
+      return 1;
     } else {
-      snprintf(pBueffel, 5120, "ERROR: subcommand %s to %s unknown",
+      snprintf(pBueffel, sizeof(pBueffel), "ERROR: subcommand %s to %s unknown",
                argv[1], argv[0]);
       SCWrite(pCon, pBueffel, eError);
       return 0;

confvirtualmot.w

@@ -22,6 +22,7 @@ typedef struct __CONFVIRTMOT {
 	float targetValue;
 	int targetReached;
 	int posCount;
+        double last_report_time;
 	char scriptError[512];
 	int  parseOK;
 }ConfigurableVirtualMotor, *pConfigurableVirtualMotor;

conman.c

@@ -73,6 +73,16 @@
 #include "statusfile.h"
 #include "sicshipadaba.h"
 #include "protocol.h"
+#include "sicsvar.h"
+#include <json/json.h>
+
+/*
+  Greetings from protocol.c for SCLogWrite...
+*/
+extern struct json_object *mkJSON_Object(SConnection * pCon, char *pBuffer,
+					 int iOut); 
+
+
 /*
 #define UUDEB 1
  define UUDEB , for buffer writing for checking encoding */
@@ -81,6 +91,13 @@ extern pServer pServ;
 
 #include "outcode.c"            /* text for OutCode */
 
+int KillCapture(SConnection * pCon);
+
+int LogCapture(SConnection * pCon, SicsInterp * pInter, void *pData,
+               int argc, char *argv[]);
+
+int LogOutput(SConnection * pCon, SicsInterp * pInter, void *pData,
+               int argc, char *argv[]);
 
 /*------ Max Size of Command Stack */
 #define MAXSTACK 1024
@@ -108,6 +125,24 @@ struct SCStore {
   long macroStack;
   commandContext cc;
 };
+
+/*
+ * This will return the value of a SICS int variable called "sicsdebug"
+ * If sicsdebug is not defined it will return 1
+ * TODO Maybe define debugging levels.
+ *
+ * return 0=debug off, 1=debug on or sicsdebug not defined.
+ */
+int sicsdebug() {
+  pSicsVariable debug;
+
+  debug = FindVariable(pServ->pSics, "sicsdebug");
+  if (debug) {
+    return debug->iVal;
+  } else {
+    return 1;
+  }
+}
 /*===========================================================================*/
 static char *ConName(long ident)
 {
@@ -229,6 +264,7 @@ static SConnection *CreateConnection(SicsInterp * pSics)
   pRes->conStart = time(NULL);
   pRes->write = SCNormalWrite;
   pRes->runLevel = RUNDRIVE;
+  pRes->remote = 0;
   
   /* initialise context variables */
   pRes->iCmdCtr = 0;
@@ -461,6 +497,7 @@ SConnection *SCCopyConnection(SConnection * pCon)
   result->iList = -1;
   result->runLevel = pCon->runLevel;
   result->data = pCon->data;
+  result->remote = pCon->remote;
   return result;
 }
 
@@ -650,7 +687,7 @@ int SCPrintf(SConnection * self, int iOut, char *fmt, ...)
   va_list ap;
   char buf[256];
   char *dyn;
-  int l;
+  unsigned int l;
   int res;
 
   va_start(ap, fmt);
@@ -779,6 +816,64 @@ static int testAndWriteSocket(SConnection * pCon, char *buffer, int iOut)
   return 0;
 }
 
+/*--------------------------------------------------------------------------*/
+static int isOK(const char *buffer)
+{
+  if ((buffer[0] == 'O' && buffer[1] == 'K')
+         && (buffer[2] == '\0' || buffer[2] == '\r' || buffer[2] == '\n'))
+    return 1;
+  return 0;
+}
+
+/*--------------------------------------------------------------------------*/
+static void testAndWriteSICSLog(SConnection * self, char *buffer, int iOut)
+{
+  char tp;
+  /* We don't want to log the "OK" messages */
+  if (isOK(buffer))
+    return;
+
+  if (SCinMacro(self)) {
+    tp = 'M';
+    if (sicsdebug())
+      tp = 'D';
+  } else
+    tp = 'N';
+  switch (iOut) {
+  case eStatus:
+  case eStart:
+  case eFinish:
+  case eEvent:
+  case eHdbValue:
+  case eHdbEvent:
+  case eLog:
+  case eLogError:
+  case eError:
+  case eWarning:
+    /* Log it */
+    SICSLogWriteCode(buffer, iOut, tp);
+    return;
+  case eValue:
+    if (sicsdebug() || !SCinMacro(self)) {
+      /* Log it */
+    SICSLogWriteCode(buffer, iOut, tp);
+      return;
+    } else {
+      /* Suppressed */
+#if 0
+      tp = tolower(tp);
+    SICSLogWriteCode(buffer, iOut, tp);
+#endif
+      return;
+    }
+    break;
+  default:
+    printf("Unrecognized ouput code %d in testAndWriteSICSLog: FIXME!!!\n", iOut);
+    SICSLogWriteCode(buffer, iOut, tp);
+    return;
+  }
+}
+
 /*--------------------------------------------------------------------------*/
 int SCNormalWrite(SConnection * self, char *buffer, int iOut)
 {
@@ -793,7 +888,11 @@ int SCNormalWrite(SConnection * self, char *buffer, int iOut)
   }
 
   /* log it for any case */
-  SICSLogWrite(buffer, iOut);
+#if 0
+   SICSLogWrite(buffer, iOut);
+#else
+  testAndWriteSICSLog(self, buffer, iOut);
+#endif
 
   testAndWriteCommandLog(self, buffer, iOut);
 
@@ -992,13 +1091,14 @@ int SCPureSockWrite(SConnection * self, char *buffer, int iOut)
 {
   char pBueffel[1024];
   char *pPtr;
+  json_object *myJson = NULL;
 
   /* for commandlog tail */
   if (!VerifyConnection(self)) {
     return 0;
   }
 
-  if(self->iProtocolID == 5) {
+  if(self->iProtocolID == PROTACT) { /* act */
     if (strlen(buffer) + 30 > 1024) {
       pPtr = (char *) malloc((strlen(buffer) + 30) * sizeof(char));
       memset(pPtr, 0, strlen(buffer) + 20);
@@ -1010,6 +1110,12 @@ int SCPureSockWrite(SConnection * self, char *buffer, int iOut)
     if(pPtr != pBueffel){
       free(pPtr);
     }
+  } else if(self->iProtocolID == PROTJSON) {
+    myJson = mkJSON_Object(self,buffer,iOut);
+    if(myJson != NULL){
+      SCDoSockWrite(self,(char *)json_object_to_json_string(myJson));
+      json_object_put(myJson);
+    }
   } else {
     testAndWriteSocket(self, buffer, iOut);
   }
@@ -1023,6 +1129,7 @@ int SCLogWrite(SConnection * self, char *buffer, int iOut)
 {
   char pBueffel[1024];
   char *pPtr;
+  json_object *myJson = NULL;
 
   if (!VerifyConnection(self)) {
     return 0;
@@ -1031,7 +1138,7 @@ int SCLogWrite(SConnection * self, char *buffer, int iOut)
   WriteToCommandLogId(NULL, self->sockHandle, buffer);
   SetSendingConnection(NULL);
 
-  if(self->iProtocolID == 5) {
+  if(self->iProtocolID == PROTACT) { /* act */
     if (strlen(buffer) + 30 > 1024) {
       pPtr = (char *) malloc((strlen(buffer) + 30) * sizeof(char));
       memset(pPtr, 0, strlen(buffer) + 20);
@@ -1043,7 +1150,7 @@ int SCLogWrite(SConnection * self, char *buffer, int iOut)
     if(pPtr != pBueffel){
       free(pPtr);
     }
-  } else if(self->iProtocolID == 2) {
+  } else if(self->iProtocolID == PROTCODE) { /* withcode */
     if (strlen(buffer) + 30 > 1024) {
       pPtr = (char *) malloc((strlen(buffer) + 30) * sizeof(char));
       memset(pPtr, 0, strlen(buffer) + 20);
@@ -1055,6 +1162,12 @@ int SCLogWrite(SConnection * self, char *buffer, int iOut)
     if(pPtr != pBueffel){
       free(pPtr);
     }
+  } else if(self->iProtocolID == PROTJSON) { /* json */
+    myJson = mkJSON_Object(self,buffer,iOut);
+    if(myJson != NULL){
+      SCDoSockWrite(self,(char *)json_object_to_json_string(myJson));
+      json_object_put(myJson);
+    }
   } else {
     testAndWriteSocket(self, buffer, iOut);
   }
@@ -1235,7 +1348,7 @@ int SCWriteZipped(SConnection * self, char *pName, void *pData,
   memset(outBuf, 0, 65536);
 
   protocolID = GetProtocolID(self);
-  if (protocolID == 5) {
+  if (protocolID == PROTACT) {
     cc = SCGetContext(self);
     sprintf(outBuf, "SICSBIN ZIP %s %d %d\r\n", pName,
             compressedLength, cc.transID);
@@ -1310,7 +1423,7 @@ int SCWriteBinary(SConnection * self, char *pName, void *pData,
   memset(outBuf, 0, 65536);
 
   protocolID = GetProtocolID(self);
-  if (protocolID == 5) {
+  if (protocolID == PROTACT) {
     cc = SCGetContext(self);
     sprintf(outBuf, "SICSBIN BIN %s %d %d\r\n", pName,
             iDataLen, cc.transID);
@@ -1416,7 +1529,7 @@ int SCWriteZippedOld(SConnection * self, char *pName, void *pData,
   memset(outBuf, 0, 65536);
 
   protocolID = GetProtocolID(self);
-  if (protocolID == 5) {
+  if (protocolID == PROTACT) {
     cc = SCGetContext(self);
     sprintf(outBuf, "SICSBIN ZIP %s %d %d\r\n", pName,
             compressedLength, cc.transID);
@@ -1742,7 +1855,7 @@ int SCInvoke(SConnection * self, SicsInterp * pInter, char *pCommand)
   memset(pBueffel, 0, 80);
   stptok(trim(pCommand), pBueffel, 79, " ");
   self->iCmdCtr++;
-  if (999999 < self->iCmdCtr) {
+  if (self->iCmdCtr > 99998) {
     self->iCmdCtr = 0;
   }
   self->transID = self->iCmdCtr;
@@ -1768,6 +1881,7 @@ int SCInvoke(SConnection * self, SicsInterp * pInter, char *pCommand)
       config File    Filename        Logs to another file
       config output  normal | withcode | ACT Sets output mode
       config listen  0 | 1    enables commandlog listen mode
+      config remote           sets the remote connection flag
 ---------------------------------------------------------------------------*/
 
 int ConfigCon(SConnection * pCon, SicsInterp * pSics, void *pData,
@@ -1825,6 +1939,10 @@ int ConfigCon(SConnection * pCon, SicsInterp * pSics, void *pData,
       SCSendOK(pCon);
       return 1;
     }
+  } else if(strcmp(argv[1],"remote") == 0) {
+    pMaster->remote = 1;
+    pCon->remote = 1;
+    return 1;
   } 
 
   /* check no or args */
@@ -2137,6 +2255,190 @@ int ConSicsAction(SConnection * pCon, SicsInterp * pSics, void *pData,
   return 0;
 }
 
+static void hookFunc(const char *pText, OutCode eOut, void*pData)
+{
+  SConnection *pCon = (SConnection *) pData;
+  int text_len = strlen(pText);
+  char txt[5];
+
+  if (!VerifyConnection(pCon)) {
+    return;
+  }
+  if (!ANETvalidHandle(pCon->sockHandle)) {
+    return;
+  }
+  snprintf(txt, 5, "%3s:", OutCodeToTxt(eOut));
+  ANETwrite(pCon->sockHandle, txt, 4);
+  ANETwrite(pCon->sockHandle, (char *)pText, text_len);
+  if (pText[text_len - 1] != '\n')
+    ANETwrite(pCon->sockHandle, "\n", 1);
+}
+
+int KillCapture(SConnection * pCon)
+{
+  RemSICSLogHook(pCon);
+  return 1;
+}
+
+
+/* ------------------------------------------------------------------------
+     the command function:
+     Syntax:
+                   Kill         kills all logging 
+            Log    OutCode      starts loggin OutCode events 
+                   All          starts logging all events
+-------------------------------------------------------------------------- */
+
+int LogCapture(SConnection * pCon, SicsInterp * pSics, void *pData,
+               int argc, char *argv[])
+{
+  SConnection * pConMaster;
+  char pBueffel[512];
+  int i;
+
+  pConMaster = SCfindMaster(pCon);
+  if (pConMaster == NULL)
+    return 0;
+  /* check no af args */
+  if (argc < 2) {
+    snprintf(pBueffel,sizeof(pBueffel)-1, "Insufficient number of arguments to %s", argv[0]);
+    SCWrite(pCon, pBueffel, eError);
+    return 0;
+  }
+  argtolower(argc, argv);
+
+  /* Branch according to argv[1] */
+  if (strcmp(argv[1], "kill") == 0 || strcmp(argv[1], "none") == 0) {
+    SCPrintf(pCon, eLog, "getlog %s", argv[1]);
+    KillCapture(pConMaster);
+    return 1;
+  } else if (strcmp(argv[1], "what") == 0) {
+    unsigned int code_bits = 0;
+    pDynString buffer;
+    code_bits = (1 << iNoCodes) - 1;
+    buffer = CreateDynString(100, 100);
+    for (i = 0; i < iNoCodes; ++i) {
+      if (code_bits & (1 << i)) {
+        if (GetDynStringLength(buffer) > 0)
+          DynStringConcatChar(buffer, ',');
+        DynStringConcat(buffer, (char *)OutCodeToTxt(i));
+      }
+    }
+    SCPrintf(pCon, eLog, "getlog %s", GetCharArray(buffer));
+    DeleteDynString(buffer);
+    return 1;
+  } else if (strcmp(argv[1], "list") == 0) {
+    unsigned int code_bits = 0;
+    pDynString buffer;
+    code_bits = GetSICSLogHook(pConMaster);
+    if (code_bits == 0) {
+      SCPrintf(pCon, eLog, "getlog none");
+      return 1;
+    }
+    buffer = CreateDynString(100, 100);
+    for (i = 0; i < iNoCodes; ++i) {
+      if (code_bits & (1 << i)) {
+        if (GetDynStringLength(buffer) > 0)
+          DynStringConcatChar(buffer, ',');
+        DynStringConcat(buffer, (char *)OutCodeToTxt(i));
+      }
+    }
+    SCPrintf(pCon, eLog, "getlog %s", GetCharArray(buffer));
+    DeleteDynString(buffer);
+    return 1;
+  } else if (strcmp(argv[1], "all") == 0) {
+    SCPrintf(pCon, eLog, "getlog all");
+    AddSICSLogHook(hookFunc, "all", pConMaster);
+    return 1;
+  } else if (argc == 2) {
+    /* must be outcode, try find it */
+    SCPrintf(pCon, eLog, "getlog %s", argv[1]);
+    AddSICSLogHook(hookFunc, argv[1], pConMaster);
+    return 1;
+  } else {
+    /* make it a list */
+    int i;
+    size_t len;
+    char *pBuff;
+    for (i = 1, len = 0; i < argc; ++i)
+      len += strlen(argv[i]) + 1;
+    if (len > sizeof(pBueffel))
+      pBuff = malloc(len);
+    else
+      pBuff = pBueffel;
+    if (pBuff == NULL) {
+      SCWrite(pCon, "Out of memory in LogCapture\n", eError);
+      return 1;
+    }
+    for (i = 1, len = 0; i < argc; ++i) {
+      if (i > 1)
+        pBuff[len++] = ',';
+      strcpy(&pBuff[len], argv[i]);
+      len += strlen(argv[i]);
+    }
+    SCPrintf(pCon, eLog, "getlog %s", pBuff);
+    AddSICSLogHook(hookFunc, pBuff, pConMaster);
+    if (pBuff != pBueffel)
+      free(pBuff);
+    return 1;
+  }
+  return 0;
+}
+/* ------------------------------------------------------------------------
+     the command function:
+     Syntax:
+         LogOutput [OutCode] <text>
+    Logs <text> with outcode OutCode default eLog 
+-------------------------------------------------------------------------- */
+
+int LogOutput(SConnection * pCon, SicsInterp * pSics, void *pData,
+               int argc, char *argv[])
+{
+  char pBueffel[512];
+  char *pBuff;
+  int i, result, start;
+  size_t len;
+  OutCode outcode;
+
+  /* check no af args */
+  if (argc < 2) {
+    snprintf(pBueffel,sizeof(pBueffel)-1, "Insufficient number of arguments to %s", argv[0]);
+    SCWrite(pCon, pBueffel, eError);
+    return 0;
+  }
+
+  /* assume default eLog unless told otherwise */
+  start = 1;
+  outcode = eLog;
+  if (argv[1][0] == '@') {
+    result = OutCodeFromText(&argv[1][1], &outcode);
+    if (result >= 0) {
+      start = 2;
+    }
+  }
+
+  /* make it a string */
+  for (i = start, len = 0; i < argc; ++i)
+    len += strlen(argv[i]) + 1;
+  if (len > sizeof(pBueffel))
+    pBuff = malloc(len+10);
+  else
+    pBuff = pBueffel;
+  if (pBuff == NULL) {
+    SCWrite(pCon, "Out of memory in LogOutput\n", eError);
+    return 1;
+  }
+  for (i = start, len = 0; i < argc; ++i) {
+    if (i > start)
+      pBuff[len++] = ' ';
+    strcpy(&pBuff[len], argv[i]);
+    len += strlen(argv[i]);
+  }
+  SICSLogWrite(pBuff, outcode);
+  if (pBuff != pBueffel)
+    free(pBuff);
+  return 1;
+}
 /*--------------------------------------------------------------------------*/
 int SCTaskFunction(void *pData)
 {
@@ -2207,7 +2509,7 @@ int SCTaskFunction(void *pData)
         pPassword = strtok(NULL, " \t\r\n");
         iRet = IsValidUser(pUser, pPassword);
         if (iRet >= 0) {
-          SCWrite(self, "Login OK", eError);
+          SCWrite(self, "Login OK", eLog);
           self->iLogin = 1;
           SCSetRights(self, iRet);
           pHost[0] = '\0';

conman.h

@@ -71,6 +71,7 @@ typedef struct __SConnection {
   pCosta pStack;                /* stack of pending commands */
   int contextStack;             /* context stack: may go? */
   mkChannel *pSock;             /* for temporary backwards compatability */
+  int remote;                   /* true if this is a remote object connection */
 } SConnection;
 
 #include "nserver.h"
@@ -92,7 +93,14 @@ SConnection *GetSendingConnection(void);
 /* ***************************** I/O **************************************  */
 void SCSetOutputClass(SConnection * self, int iClass);
 int SCWrite(SConnection * self, char *pBuffer, int iOut);
-int SCPrintf(SConnection * self, int iOut, char *fmt, ...);
+#if __GNUC__ > 2
+#define G_GNUC_PRINTF( format_idx, arg_idx )    \
+  __attribute__((__format__ (__printf__, format_idx, arg_idx)))
+#else
+#define G_GNUC_PRINTF( format_idx, arg_idx )
+#endif
+int SCPrintf(SConnection * self, int iOut, char *fmt, ...) G_GNUC_PRINTF (3, 4);
+#undef G_GNUC_PRINTF
 int SCRead(SConnection * self, char *pBuffer, int iBufLen);
 int SCPrompt(SConnection * pCon, char *pPrompt, char *pResult, int iLen);
 int SCPromptTMO(SConnection * pCon, char *pPrompt, char *pResult, int iLen, int timeout);

costa.c

@@ -108,10 +108,6 @@ int CostaTop(pCosta self, char *pCommand)
 
   assert(self);
 
-  /* check for lock */
-  if (self->iLock) {
-    return 0;
-  }
   /* check Size */
   if (self->iCount >= self->iMaxSize) {
     return 0;
@@ -138,11 +134,6 @@ int CostaBottom(pCosta self, char *pCommand)
   int iRet, iRes = 1;
   assert(self);
 
-  /* check for lock */
-  if (self->iLock) {
-    return 0;
-  }
-
   /* do not want 0 commands */
   if (strlen(pCommand) < 1) {
     return 1;
@@ -187,3 +178,10 @@ void CostaUnlock(pCosta self)
 {
   self->iLock = 0;
 }
+
+/*--------------------------------------------------------------------------*/
+  int CostaLocked(pCosta self)
+  {
+    return self->iLock;
+  }
+

costa.h

@@ -25,5 +25,6 @@ int CostaPop(pCosta self, char **pPtr);
 /*----------------------------------------------------------------------*/
 void CostaLock(pCosta self);
 void CostaUnlock(pCosta self);
+int CostaLocked(pCosta self);
 
 #endif

countdriv.c

@@ -61,6 +61,7 @@ pCounterDriver CreateCounterDriver(char *name, char *type)
   pRes->fPreset = 1000.;
   pRes->fTime = 0.;
   pRes->iNoOfMonitors = 0;
+  pRes->iControlMonitor = 0;
   pRes->iPause = 0;
   pRes->Start = NULL;
   pRes->GetStatus = NULL;

countdriv.h

@@ -42,6 +42,7 @@ typedef struct __COUNTER {
   float fLastCurrent;
   float fTime;
   int iNoOfMonitors;
+  int iControlMonitor;
   long lCounts[MAXCOUNT];
   int iPause;
   int iErrorCode;

counter.c

@@ -551,7 +551,7 @@ static int SetCounterModeImpl(pCounter self, CounterMode eNew)
 /*-------------------------------------------------------------------------*/
 CounterMode GetCounterMode(pCounter self)
 {
-	return self->getMode(self);
+  return self->getMode(self);
 }
 /*--------------------------------------------------------------------------*/
 static CounterMode GetCounterModeImpl(pCounter self)
@@ -562,7 +562,7 @@ static CounterMode GetCounterModeImpl(pCounter self)
 /*------------------------------------------------------------------------*/
 int GetNMonitor(pCounter self)
 {
-	return self->getNMonitor(self);
+  return self->getNMonitor(self);
 }
 /*------------------------------------------------------------------------*/
 static int GetNMonitorImpl(pCounter self)
@@ -571,13 +571,28 @@ static int GetNMonitorImpl(pCounter self)
   return self->pDriv->iNoOfMonitors;
 }
 
+int  GetControlMonitor(pCounter self)
+{
+  return self->pDriv->iControlMonitor;
+}
+
+int  SetControlMonitor(pCounter self, int channel)
+{
+  int maxchan = self->pDriv->iNoOfMonitors - 1;
+  if (channel < 0 || channel > maxchan) {
+    return 0;
+  }
+  self->pDriv->iControlMonitor = channel;
+  return 1;
+}
+
 #ifdef NONINTF
 extern float nintf(float f);
 #endif
 /*------------------------------------------------------------------------*/
 int SetCounterPreset(pCounter self, float fVal)
 {
-	return self->setPreset(self,fVal);
+  return self->setPreset(self,fVal);
 }
 /*------------------------------------------------------------------------*/
 static int SetCounterPresetImpl(pCounter self, float fVal)
@@ -603,17 +618,17 @@ static int SetCounterPresetImpl(pCounter self, float fVal)
 /*------------------------------------------------------------------------*/
 float GetCounterPreset(pCounter self)
 {
-	return self->getPreset(self);
+  return self->getPreset(self);
 }
 /*------------------------------------------------------------------------*/
 float GetControlValue(pCounter self)
 {
-	return self->getControlValue(self);
+  return self->getControlValue(self);
 }
 /*------------------------------------------------------------------------*/
 static float GetControlValueImpl(pCounter self)
 {
-	return self->pDriv->fLastCurrent;
+  return self->pDriv->fLastCurrent;
 }
 /*------------------------------------------------------------------------*/
 static float GetCounterPresetImpl(pCounter self)
@@ -634,7 +649,7 @@ static float GetCounterPresetImpl(pCounter self)
 /*-----------------------------------------------------------------------*/
 long GetCounts(pCounter self, SConnection * pCon)
 {
-	return self->getCounts(self, pCon);
+  return self->getCounts(self, pCon);
 }
 /*-----------------------------------------------------------------------*/
 static long GetCountsImpl(pCounter self, SConnection * pCon)
@@ -643,12 +658,12 @@ static long GetCountsImpl(pCounter self, SConnection * pCon)
   if (!self->isUpToDate) {
     self->pCountInt->TransferData(self, pCon);
   }
-  return self->pDriv->lCounts[0];
+  return self->pDriv->lCounts[self->pDriv->iControlMonitor];
 }
 /*------------------------------------------------------------------------*/
 long GetMonitor(pCounter self, int iNum, SConnection * pCon)
 {
-	return self->getMonitor(self, iNum, pCon);
+  return self->getMonitor(self, iNum, pCon);
 }
 /*------------------------------------------------------------------------*/
 static long GetMonitorImpl(pCounter self, int iNum, SConnection * pCon)
@@ -658,7 +673,7 @@ static long GetMonitorImpl(pCounter self, int iNum, SConnection * pCon)
   if (!self->isUpToDate) {
     self->pCountInt->TransferData(self, pCon);
   }
-  if ((iNum < 0) || (iNum > self->pDriv->iNoOfMonitors)) {
+  if ((iNum < 0) || (iNum >= self->pDriv->iNoOfMonitors)) {
     return -1L;
   } else {
     return self->pDriv->lCounts[iNum];
@@ -667,7 +682,7 @@ static long GetMonitorImpl(pCounter self, int iNum, SConnection * pCon)
 /*-----------------------------------------------------------------------*/
 void SetMonitorValue(pCounter self, int index, long value)
 {
-	return self->setMonitor(self, index, value);
+  return self->setMonitor(self, index, value);
 }
  /*-----------------------------------------------------------------------*/
 static void SetMonitorValueImpl(pCounter self, int index, long value)
@@ -681,7 +696,7 @@ static void SetMonitorValueImpl(pCounter self, int index, long value)
 /*------------------------------------------------------------------------*/
 float GetCountTime(pCounter self, SConnection * pCon)
 {
-	return self->getTime(self, pCon);
+  return self->getTime(self, pCon);
 }
 /*------------------------------------------------------------------------*/
 static float GetCountTimeImpl(pCounter self, SConnection * pCon)
@@ -832,6 +847,8 @@ int CountAction(SConnection * pCon, SicsInterp * pSics, void *pData,
     {"getnmon", 0, {0, 0}},
     {"state", 0, {0, 0}},
     {"error", 0, {0, 0}},
+    {"getchannel",0,{0}},
+    {"setchannel",1,{FUPAINT}},
     {"countstatus", 0, {0, 0}}
   };
   char *pMode[] = {
@@ -849,8 +866,8 @@ int CountAction(SConnection * pCon, SicsInterp * pSics, void *pData,
   argtolower(argc, argv);
   argx = &argv[1];
   iRet =
-      EvaluateFuPa((pFuncTemplate) & ActionTemplate, 26, argc - 1, argx,
+	  EvaluateFuPa((pFuncTemplate) & ActionTemplate, 28, argc - 1, argx,
-                   &PaRes);
+          &PaRes);
   if (iRet < 0) {
     snprintf(pBueffel, 255,"%s", PaRes.pError);
     SCWrite(pCon, pBueffel, eError);
@@ -958,7 +975,7 @@ int CountAction(SConnection * pCon, SicsInterp * pSics, void *pData,
     SCSendOK(pCon);
     return 1;
   case 11:                     /* status */
-  case 25:
+  case 27:
     self->pCountInt->TransferData(self, pCon);
     if (GetCounterMode(self) == ePreset) {
       lVal = GetCounterPreset(self);
@@ -1144,8 +1161,8 @@ int CountAction(SConnection * pCon, SicsInterp * pSics, void *pData,
     iRet = self->pDriv->Get(self->pDriv, PaRes.Arg[0].text,
                             PaRes.Arg[1].iVal, &fVal);
     if (iRet == 1) {
-      snprintf(pBueffel,255, "%s.%s %d = %f", argv[0], PaRes.Arg[0].text,
+      snprintf(pBueffel,255, "%s.%s %s = %f", argv[0], PaRes.Arg[0].text,
-              PaRes.Arg[1].iVal, fVal);
+              PaRes.Arg[1].text, fVal);
       SCWrite(pCon, pBueffel, eValue);
       return 1;
     } else {
@@ -1172,6 +1189,19 @@ int CountAction(SConnection * pCon, SicsInterp * pSics, void *pData,
      SCWrite(pCon, pBueffel, eValue);
     return 1;
     break;
+  case 25: /* getchannel */
+    snprintf(pBueffel,131,"%s.getchannel = %d", argv[0], GetControlMonitor(self));
+    SCWrite(pCon,pBueffel,eValue);
+    return 1;
+    break;
+  case 26: /* setchannel */
+    if (SetControlMonitor(self, PaRes.Arg[0].iVal)) {
+      return 1;
+    } else {
+      SCWrite(pCon,"ERROR: Invalid channel id",eError);
+      return 0;
+    }
+    break;
   default:
     assert(0);                  /* internal error */
   }

counter.h

@@ -66,6 +66,8 @@ float GetControlValue(pCounter self);
 long GetCounts(pCounter self, SConnection * pCon);
 long GetMonitor(pCounter self, int iNum, SConnection * pCon);
 int GetNMonitor(pCounter self);
+int GetControlMonitor(pCounter self);
+int SetControlMonitor(pCounter self, int channel);
 void SetMonitorValue(pCounter self, int index, long value);
 float GetCountTime(pCounter self, SConnection * pCon);
 

countersec.c

@@ -177,10 +177,27 @@ static int SecCtrCheckStatus(void *pData, SConnection *pCon)
   ReleaseHdbValue(&v);
     
 
-  node = GetHipadabaNode(self->pDes->parNode,"control");
+  if(self->getMode(self) == eTimer){
-  assert(node != NULL);
+    node = GetHipadabaNode(self->pDes->parNode,"time");
-  GetHipadabaPar(node,&v,pCon);
+    assert(node != NULL);
-  fControl = v.v.doubleValue;
+    GetHipadabaPar(node,&v,pCon);
+    fControl = v.v.doubleValue;
+  } else {
+    node = GetHipadabaNode(self->pDes->parNode,"values");
+    if(node != NULL) {
+      /*
+        This can be NULL if the counter is a  HM. The values does not 
+        exist and fControl is useless
+
+	The 1 below is only correct for PSI where only the first
+	monitor can be the control monitor. Elsewhere this must be  the 
+	control monitor channel
+      */
+      fControl = v.v.intArray[1];
+    }
+  }
+
+
   node = GetHipadabaNode(self->pDes->parNode,"preset");
   assert(node != NULL);
   GetHipadabaPar(node,&v,pCon);

devexec.c

@@ -785,7 +785,7 @@ int DevexecAction(SConnection * pCon, SicsInterp * pSics, void *pData,
 
   pExeList self = (pExeList) pData;
   if (argc < 2) {
-    SCWrite(pCon, "ERROR: not enough argumentd to devexec command",
+    SCWrite(pCon, "ERROR: not enough arguments to devexec command",
             eError);
     return 0;
   }

devser.c

@@ -151,9 +151,6 @@ static DevAction *DevNextAction(DevSer * devser)
 }
 static void LogStart(DevSer *self)
 {
-	if(self->startTime > 0){
-		printf("DEVSER: there is something fucked up in LogStart. Investigate!\n");
-	}
 	self->startTime = DoubleTime();
 }
 static void LogResponse(DevSer *self, int error)

diffscan.c

@@ -15,6 +15,8 @@
 #include "drive.h"
 #include "counter.h"
 
+extern double DoubleTime(void);
+
 #define DIFFMONITOR 0
 #define SKIP 1
 
@@ -121,6 +123,57 @@ int DiffScanWrapper(SConnection * pCon, SicsInterp * pSics, void *pData,
     return status;
   }
 
+  if (strcasecmp(argv[1], "sicsvar") == 0) {
+    if (argc > 2) {
+      if (strcasecmp(argv[2], "none") == 0) {
+        self->sicsvar = NULL;
+        return 1;
+      } else {
+        self->sicsvar = FindVariable(pServ->pSics, argv[2]);
+        if (self->sicsvar == NULL) {
+          SCPrintf(pCon, eError, "Cannot find SICS Variable: %s\n", argv[2]);
+          return 0;
+        }
+        else if (self->sicsvar->eType != veText) {
+          SCPrintf(pCon, eError, "SICS Variable must be TEXT not %s\n",
+              self->sicsvar->eType == veInt ? "INT" :
+              self->sicsvar->eType == veFloat ? "FLOAT" : "unknown");
+          self->sicsvar = NULL;
+          return 0;
+        }
+      }
+      return 1;
+    } else {
+      SCPrintf(pCon, eValue, "sicsvar = %s\n", self->sicsvar ? self->sicsvar->name : "none");
+      return 1;
+    }
+  }
+  if (strcasecmp(argv[1], "hdbnode") == 0) {
+    if (argc > 2) {
+      if (strcasecmp(argv[2], "none") == 0) {
+        self->hdbnode = NULL;
+        return 1;
+      } else {
+        self->hdbnode = FindHdbNode(NULL, argv[2], pCon);
+        if (self->hdbnode == NULL) {
+          SCPrintf(pCon, eError, "Cannot find HDB Node: %s\n", argv[2]);
+          return 0;
+        }
+        else if (self->hdbnode->value.dataType != HIPTEXT) {
+          SCPrintf(pCon, eError, "HDB Node %s must be TEXT\n", argv[2]);
+          self->hdbnode = NULL;
+          return 0;
+        }
+      }
+      return 1;
+    } else {
+      char *path = NULL;
+      if (self->hdbnode != NULL)
+        path = GetHipadabaPath(self->hdbnode);
+      SCPrintf(pCon, eValue, "hdbnode = %s\n", path ? path : "none");
+      return 1;
+    }
+  }
   /*
      if we end here we are treating variables
    */
@@ -180,6 +233,7 @@ static int StartDiffScan(pDiffScan self, pScanData pScan,
   self->scaleMonitor = (int) ObVal(self->parArray, DIFFMONITOR);
   self->normalizationScale = -1;
   pScan->iCounts = 0;
+  pScan->iNP = 0;
 
   /*
      get variable
@@ -190,6 +244,7 @@ static int StartDiffScan(pDiffScan self, pScanData pScan,
     SCWrite(pCon, "ERROR: cannot access scan variable", eError);
     return 0;
   }
+  InitScanVar(pVar);
 
   /*
      drive to start position
@@ -250,6 +305,9 @@ static float normalizeEntry(pCountEntry pCount, pCountEntry last,
     pCount->Monitors[i] =
         (pCount->Monitors[i] - last->Monitors[i]) * fScale;
   }
+  fScale = pCount->fTime - last->fTime;
+  if (fScale > 0)
+    value /= fScale;
   return value;
 }
 
@@ -271,12 +329,26 @@ static int DiffScanTask(void *pData)
   char pBueffel[255];
   long rawCount, rawMon;
   CountEntry rawCopy;
+  double now;
 
   pDiffScan self = (pDiffScan) pData;
 
   /*
      manage skip
    */
+#if 1
+  now = DoubleTime();
+  if (self->skip > 0) {
+    if (now - self->last_report_time < 0.001 * self->skip) {
+      return 1;
+    }
+  } else {
+    if (now - self->last_report_time < 0.1) {
+      return 1;
+    }
+  }
+  self->last_report_time = now;
+#else
   if (self->skip > 0) {
     if (self->skipCount > self->skip) {
       self->skipCount = 0;
@@ -285,6 +357,7 @@ static int DiffScanTask(void *pData)
       return 1;
     }
   }
+#endif
 
   /*
      read motor status
@@ -303,7 +376,7 @@ static int DiffScanTask(void *pData)
   status = GetDrivablePosition(pVar->pObject, self->scanObject->pCon,
                                &fPos);
   if (status == 0) {
-	ReleaseCountLock(pCount->pCountInt);
+    ReleaseCountLock(pCount->pCountInt);
     return finish;
   }
   AppendScanVar(pVar, fPos);
@@ -323,21 +396,21 @@ static int DiffScanTask(void *pData)
     rawCount = data->lCount;
     rawMon = data->Monitors[self->scaleMonitor - 1];
     if(rawMon > 100){
-    	self->normalizationScale = rawMon;
+      self->normalizationScale = rawMon;
-    	traceSys("diffscan","START:normalizing on %d, scale monitor is %d",
+      traceSys("diffscan","START:normalizing on %d, scale monitor is %d",
-    			self->normalizationScale, self->scaleMonitor);
+          self->normalizationScale, self->scaleMonitor);
     } else {
-    	traceSys("diffscan","START:normalization count  %d, on scale monitor is %d and is to low",
+      traceSys("diffscan","START:normalization count  %ld, on scale monitor is %d and is to low",
-    			rawMon, self->scaleMonitor);
+          rawMon, self->scaleMonitor);
-    	SCWrite(self->scanObject->pCon,"WARNING: Skipping first point because of low count rate", eWarning);
+      SCWrite(self->scanObject->pCon,"WARNING: Skipping first point because of low count rate", eWarning);
-    	return finish;
+      return finish;
     }
   } else {
     if (data->Monitors[self->scaleMonitor - 1] -
         self->last.Monitors[self->scaleMonitor - 1] < 5) {
       SCWrite(self->scanObject->pCon, "WARNING: low count rate", eLog);
-      traceSys("diffscan","RUN:low monitor difference from %d to %d",data->Monitors[self->scaleMonitor-1],
+      traceSys("diffscan","RUN:low monitor difference from %ld to %ld",data->Monitors[self->scaleMonitor-1],
-    		  self->last.Monitors[self->scaleMonitor -1]);
+          self->last.Monitors[self->scaleMonitor -1]);
     }
     rawCount = data->lCount;
     rawMon = data->Monitors[self->scaleMonitor - 1];
@@ -350,13 +423,26 @@ static int DiffScanTask(void *pData)
   /*
      print progress
    */
-  snprintf(pBueffel, 255, "%5d %12.4f %12.4f RAW: %10ld %10ld",
+  snprintf(pBueffel, 255, "%5d %12.4f %12.4f RAW: %10ld %10ld %10.3f",
            self->scanObject->iCounts - 1,
-           fPos, countValue, rawCount, rawMon);
+           fPos, countValue, rawCount, rawMon, data->fTime);
   SCWrite(self->scanObject->pCon, pBueffel, eLog);
+  if (self->sicsvar != NULL && self->sicsvar->eType == veText)
+    VarSetText(self->sicsvar, pBueffel, usInternal);
+  if (self->hdbnode != NULL && self->hdbnode->value.dataType == HIPTEXT) {
+    hdbValue v;
+    char error[512];
+    cloneHdbValue(&self->hdbnode->value, &v);
+    if (!readHdbValue(&v, pBueffel, error, 512)) {
+      SCWrite(self->scanObject->pCon, error, eError);
+    } else {
+      UpdateHipadabaPar(self->hdbnode, v, self->scanObject->pCon);
+    }
+    ReleaseHdbValue(&v);
+  }
   InvokeCallBack(self->scanObject->pCall, SCANPOINT, self->scanObject);
-  traceSys("diffscan","RUN: pos, count, rawcount, rawmon: %f, %d, %d, %d",
+  traceSys("diffscan","RUN: pos, count, rawcount, rawmon: %f, %f, %ld, %ld",
-		  fPos, countValue, rawCount, rawMon);
+      fPos, countValue, rawCount, rawMon);
 
   /*
      check for interrupt
@@ -369,7 +455,7 @@ static int DiffScanTask(void *pData)
   }
 
   if(finish == 0) {
-	  ReleaseCountLock(pCount->pCountInt);
+    ReleaseCountLock(pCount->pCountInt);
   }
   
   return finish;
@@ -385,6 +471,7 @@ int RunDiffScan(pDiffScan self, pScanData pScan,
   if (StartDiffScan(self, pScan, pCon, fEnd) != 1) {
     return 0;
   }
+  self->last_report_time = DoubleTime();
   InvokeCallBack(self->scanObject->pCall, SCANSTART, self->scanObject);
 
 

diffscan.h

@@ -12,6 +12,9 @@
 #include "obpar.h"
 #include "scan.h"
 #include "scan.i"
+#include "sicsvar.h"
+#include "hipadaba.h"
+#include "sicshipadaba.h"
 
 typedef struct {
   pObjectDescriptor pDes;
@@ -22,6 +25,9 @@ typedef struct {
   int skip;
   int skipCount;
   pScanData scanObject;
+  double last_report_time;
+  pSicsVariable sicsvar;
+  pHdb hdbnode;
 } DiffScan, *pDiffScan;
 
 /*==================================================================*/

doc/manager/managerman.aux

@@ -1,110 +0,0 @@
-\relax 
-\@writefile{toc}{\contentsline {chapter}{\numberline {1}Introduction}{4}}
-\@writefile{lof}{\addvspace {10\p@ }}
-\@writefile{lot}{\addvspace {10\p@ }}
-\@writefile{toc}{\contentsline {chapter}{\numberline {2}SICS programs, Scripts and Prerequisites}{5}}
-\@writefile{lof}{\addvspace {10\p@ }}
-\@writefile{lot}{\addvspace {10\p@ }}
-\newlabel{f0}{{2}{5}}
-\@writefile{toc}{\contentsline {section}{\numberline {2.1}Hardware}{5}}
-\@writefile{toc}{\contentsline {section}{\numberline {2.2}Server programs}{5}}
-\@writefile{toc}{\contentsline {chapter}{\numberline {3}General SICS Setup}{7}}
-\@writefile{lof}{\addvspace {10\p@ }}
-\@writefile{lot}{\addvspace {10\p@ }}
-\@writefile{toc}{\contentsline {section}{\numberline {3.1}System Control}{8}}
-\@writefile{toc}{\contentsline {section}{\numberline {3.2}Moving SICS}{9}}
-\newlabel{f2}{{3.2}{9}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.2.1} Moving the SICS Server to a new Computer}{9}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.2.2}Exchanging the Serial Port Server}{9}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.2.3}Exchanging the Histogram Memory}{10}}
-\@writefile{toc}{\contentsline {section}{\numberline {3.3}SICS Trouble Shooting }{10}}
-\newlabel{f3}{{3.3}{10}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.3.1}Check Server Status}{10}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.3.2}Inspecting Log Files}{10}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.3.3}Restarting SICS}{11}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.3.4}Restart Everything}{11}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.3.5}Starting SICS Manually}{11}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.3.6}Test the SerPortServer Program}{11}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.3.7}Trouble with Environment Devices}{12}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {3.3.8} HELP debugging!!!!}{12}}
-\@writefile{toc}{\contentsline {chapter}{\numberline {4}The SICS Initialization File}{13}}
-\@writefile{lof}{\addvspace {10\p@ }}
-\@writefile{lot}{\addvspace {10\p@ }}
-\@writefile{toc}{\contentsline {section}{\numberline {4.1}Overview of SICS Initialization}{13}}
-\newlabel{f4}{{4.1}{13}}
-\@writefile{toc}{\contentsline {section}{\numberline {4.2}SICS Options and Users}{14}}
-\newlabel{f5}{{4.2}{14}}
-\@writefile{toc}{\contentsline {section}{\numberline {4.3}SICS Variables }{15}}
-\newlabel{f6}{{4.3}{15}}
-\@writefile{toc}{\contentsline {section}{\numberline {4.4}SICS Hardware Configuration}{16}}
-\newlabel{f7}{{4.4}{16}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.4.1}Bus Access}{16}}
-\@writefile{toc}{\contentsline {subsubsection}{Direct Access to RS232 Controllers or TCP/IP Controllers.}{16}}
-\@writefile{toc}{\contentsline {subsubsection}{Accessing Serial Ports (Old System)}{17}}
-\@writefile{toc}{\contentsline {subsubsection}{GPIB Controller Access}{19}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.4.2}Controllers}{20}}
-\@writefile{toc}{\contentsline {subsubsection}{ECB Controllers}{20}}
-\@writefile{toc}{\contentsline {subsubsection}{Siematic SPS Controllers}{21}}
-\@writefile{toc}{\contentsline {subsubsection}{General Controller Object and Choppers}{22}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.4.3} Motors}{23}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.4.4}Counting Devices}{24}}
-\@writefile{toc}{\contentsline {subsubsection}{Histogram Memory}{25}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.4.5}Velocity Selectors}{26}}
-\@writefile{toc}{\contentsline {section}{\numberline {4.5}Initialization of General Commands}{27}}
-\newlabel{f10}{{4.5}{27}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.5.1}Monochromators}{28}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.5.2}Reoccuring Tasks}{28}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.5.3}The SICS Online Help System}{29}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.5.4}Aliases in SICS}{29}}
-\@writefile{toc}{\contentsline {subsubsection}{Object Aliases}{29}}
-\@writefile{toc}{\contentsline {subsubsection}{Runtime Aliases}{29}}
-\@writefile{toc}{\contentsline {subsubsection}{Command Aliases}{30}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.5.5}The AntiCollision Module}{30}}
-\@writefile{toc}{\contentsline {section}{\numberline {4.6}The Internal Scan Commands}{31}}
-\newlabel{f11}{{4.6}{31}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.6.1}Scan Concepts}{31}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.6.2}User Definable Scan Functions}{34}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.6.3}User Defined Scans(Old Style)}{35}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.6.4}The Scan Command Header Description File}{35}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.6.5}Differential Scans}{36}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.6.6}Peak Analysis}{37}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.6.7}Common Scan Scripts}{37}}
-\@writefile{toc}{\contentsline {section}{\numberline {4.7}Scripting NeXus Files}{37}}
-\newlabel{f12}{{4.7}{37}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.7.1}Usage}{38}}
-\@writefile{toc}{\contentsline {subsubsection}{File Opening and Closing}{38}}
-\@writefile{toc}{\contentsline {subsubsection}{Writing Things}{38}}
-\@writefile{toc}{\contentsline {section}{\numberline {4.8}Automatic Updating of NeXus Files}{39}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.8.1}Prerequisites for Using the Automatic Update Manager}{39}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.8.2}Installing Automatic Update}{40}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.8.3}Configuring Automatic Update}{40}}
-\@writefile{toc}{\contentsline {section}{\numberline {4.9}Instrument Specific SICS Initializations}{40}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.9.1}Initialization for Four Circle Diffractometers}{40}}
-\newlabel{f13}{{4.9.1}{40}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.9.2}Triple Axis Spectrometer Specific Commands}{42}}
-\newlabel{f14}{{4.9.2}{42}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.9.3}Special Commands for the Reflectometer (AMOR)}{42}}
-\newlabel{f15}{{4.9.3}{42}}
-\@writefile{toc}{\contentsline {subsubsection}{AMOR Status Display Commands}{43}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.9.4}SANS Special Commands}{44}}
-\newlabel{f16}{{4.9.4}{44}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {4.9.5}Special FOCUS Initializations}{45}}
-\newlabel{f17}{{4.9.5}{45}}
-\@writefile{toc}{\contentsline {subsubsection}{Special Internal FOCUS Support Commands}{45}}
-\@writefile{toc}{\contentsline {chapter}{\numberline {5}Programming SICS Macros}{46}}
-\@writefile{lof}{\addvspace {10\p@ }}
-\@writefile{lot}{\addvspace {10\p@ }}
-\newlabel{f18}{{5}{46}}
-\@writefile{toc}{\contentsline {section}{\numberline {5.1}Input/Output}{46}}
-\@writefile{toc}{\contentsline {section}{\numberline {5.2}Error Handling}{47}}
-\@writefile{toc}{\contentsline {section}{\numberline {5.3}Interacting with SICS within a Script}{47}}
-\@writefile{toc}{\contentsline {section}{\numberline {5.4}SICS Interfaces in Tcl}{47}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {5.4.1}The Object Interface}{47}}
-\@writefile{toc}{\contentsline {subsection}{\numberline {5.4.2}Overriding the Drivable Interface with Tcl}{48}}
-\@writefile{toc}{\contentsline {chapter}{\numberline {6}The McStas SICS Interface}{49}}
-\@writefile{lof}{\addvspace {10\p@ }}
-\@writefile{lot}{\addvspace {10\p@ }}
-\newlabel{f8}{{6}{49}}
-\@writefile{toc}{\contentsline {section}{\numberline {6.1}McStas Requirements and SICS Requirements}{50}}
-\@writefile{toc}{\contentsline {section}{\numberline {6.2}The McStas Reader}{50}}
-\@writefile{toc}{\contentsline {section}{\numberline {6.3}The McStas Controller}{51}}

doc/programmer/...aux

@@ -1 +0,0 @@
-\relax 

doc/programmer/command.tex

@@ -226,7 +226,7 @@ A valid SICS object structure has to look like this:
 Please note that the first item in the data structure MUST be a
 pointer to an SICS object descriptor. Add your own stuff below
 that. If you do not adhere to this requirement, SICS will dump core on
-you rather sooner then later. 
+you rather sooner than later. 
 
 
 SICS needs this object descriptor for its own internal purposes. The
@@ -566,7 +566,7 @@ This code also shows the necessary error checking. It also shows how
 to check for possible interrupts after such an operation. It is very
 advisable to do this because the user may have interrupted the
 process. And she might not be all to happy if the new command just
-continues with the next step rather then aborting the process.
+continues with the next step rather than aborting the process.
 
 
 \section{SICS Interfaces}\label{interface}\label{inter}

doc/programmer/motor.tex

@@ -8,7 +8,7 @@ subdivided into a driver and the logical object.
 There is a problem here. There are some data fields and functions
 which must be present for any motor driver. Then there are fields
 which are specific just to a special implementation of a mot
-driver. There are several ways to deal with this. The way choosen for
+driver. There are several ways to deal with this. The way chosen for
 the motor driver is a kind of overlay. The first few fields of a valid
 motor driver structure MUST be specified in the same order as given
 below. A special motor driver can add additional fields at the end of
@@ -122,12 +122,12 @@ creates a simulation motor driver.
 \end{description}
 
 \subsubsection{The Motor Logical Object}
-The motor object represents the motor to SICS. One of its responsabilities
+The motor object represents the motor to SICS. One of its responsibilities
 is to drive motor operations and error checking. The scheme
 implemented is that the motor object tries to bring the motor to its
 position at least three times before a failure is recorded. Also the
 motor object keeps track of a count of failed operations. If this
-count gets to high an interrupt is issued to stop the instrument. This
+count gets too high an interrupt is issued to stop the instrument. This
 was put in after Druechal tried to drive over a slab of concrete for a
 whole night and subsequently broke a clutch.  
 Motors are represented by the
@@ -164,7 +164,7 @@ object.
 Much of the action of the motor is hidden in the implementation of the
 drivable interface to the motor. Additionally the functions as given below
 are defined. All functions take a pointer to the motor object data structure
-as a parameter. They retun 0 on success or 1 on failure while not stated
+as a parameter. They return 0 on success or 1 on failure while not stated
 otherwise. 
 \begin{description}
 \item[int  MotorGetPar(pMotor self, char *name, float *fVal)] retrieves the

drive.c

@@ -39,6 +39,7 @@
 #include <stdlib.h>
 #include <assert.h>
 #include <string.h>
+#include <math.h>
 #include "fortify.h"
 #include "sics.h"
 #include "drive.h"
@@ -66,7 +67,7 @@ int Drive(SConnection * pCon, SicsInterp * pInter, char *name, float fNew)
 
   /* check if user is allowed to drive */
   if (!SCMatchRights(pCon, usUser)) {
-    snprintf(pBueffel, 511, "Insuficient Privilege to drive %s", name);
+    snprintf(pBueffel, 511, "Insufficient Privilege to drive %s", name);
     SCWrite(pCon, pBueffel, eError);
     return 0;
   }
@@ -301,7 +302,7 @@ int DriveWrapper(SConnection * pCon, SicsInterp * pSics, void *pData,
     return 0;
   }
 
-  /* interprete arguments as pairs name value and try to start */
+  /* interpret arguments as pairs (name, value) and check */
   for (i = 1; i < argc; i += 2) {
     if (argv[i + 1] == NULL) {
       snprintf(pBueffel, 511, "ERROR: no value found for driving %s", argv[i]);
@@ -311,7 +312,12 @@ int DriveWrapper(SConnection * pCon, SicsInterp * pSics, void *pData,
     iRet = Tcl_GetDouble(tcl_interp, argv[i + 1], &dTarget);
     if (iRet == TCL_ERROR) {
       SCWrite(pCon, Tcl_GetStringResult(tcl_interp), eError);
-      StopExe(GetExecutor(), "ALL");
+      return 0;
+    } else if (!isfinite(dTarget)) {
+      snprintf(pBueffel, 511,
+              "ERROR: target %s value for %s is not a finite number",
+              argv[i + 1], argv[i]);
+      SCWrite(pCon, pBueffel, eError);
       return 0;
     }
     iRet = Start2Run(pCon, pSics, argv[i], RUNDRIVE, dTarget);

dynstring.c

@@ -101,6 +101,7 @@ void DeleteDynString(pDynString self)
   if (self->pBuffer)
     free(self->pBuffer);
 
+  self->iMAGIC = 0;
   free(self);
 }
 

errormsg.h

@@ -35,7 +35,14 @@ typedef struct {
  *  \return the new error message list head
  */
 
-void ErrPutMsg(ErrList *list, char *fmt, ...);
+#if __GNUC__ > 2
+#define G_GNUC_PRINTF( format_idx, arg_idx )    \
+  __attribute__((__format__ (__printf__, format_idx, arg_idx)))
+#else
+#define G_GNUC_PRINTF( format_idx, arg_idx )
+#endif
+void ErrPutMsg(ErrList *list, char *fmt, ...) G_GNUC_PRINTF (2, 3);
+#undef G_GNUC_PRINTF
 
 /** \brief Get the most recent error message
  *  \param list the error list

exebuf.c

@@ -178,7 +178,7 @@ static pDynString findBlockEnd(pExeBuf self)
 {
   pDynString command = NULL;
   char *buffer = NULL;
-  int i;
+  int i, j;
 
   assert(self);
 
@@ -190,7 +190,8 @@ static pDynString findBlockEnd(pExeBuf self)
   if (self->end != -1) {
     self->start = self->end + 1;
   }
-  for (i = self->start; i < strlen(buffer); i++) {
+  j = strlen(buffer);
+  for (i = self->start; i < j; i++) {
     DynStringConcatChar(command, buffer[i]);
     if (buffer[i] == '\n') {
       self->lineno++;

fourmess.c

@@ -393,7 +393,7 @@ static int FourMessStoreIntern(pSICSOBJ self, SConnection * pCon,
                                double fHkl[3], double fPosition[4], char *extra)
 {
   pFourMess priv = self->pPrivate;
-  float fSum, fSigma, fTemp, fStep = .0, fPreset =.0;
+  float fSum, fSigma, fTemp, fMF, fStep = .0, fPreset =.0;
   int i, iLF, iRet, iNP, ii;
   long *lCounts = NULL;
   pEVControl pEva = NULL;
@@ -411,6 +411,7 @@ static int FourMessStoreIntern(pSICSOBJ self, SConnection * pCon,
     SCWrite(pCon, "ERROR: store: no files open", eLogError);
     return 0;
   }
+  priv->count++;
 
   /* get necessary data */
   fSum = 0.;
@@ -485,6 +486,23 @@ static int FourMessStoreIntern(pSICSOBJ self, SConnection * pCon,
     iRet = EVCGetPos(pEva, pCon, &fTemp);
   }
 
+  /* get mf */
+  fMF = -777.77;
+  pEva = (pEVControl) FindCommandData(pServ->pSics, "mf",
+                                      "Environment Controller");
+  if (pEva == NULL) {
+    pPtr = (pDummy) FindCommandData(pServ->pSics, "mf",
+                                    "RemObject");
+    if (pPtr != NULL) {
+      pDriv = pPtr->pDescriptor->GetInterface(pPtr, DRIVEID);
+      if (pDriv != NULL) {
+        fMF = pDriv->GetValue(pPtr, pCon);
+      }
+    }
+  } else {
+    iRet = EVCGetPos(pEva, pCon, &fMF);
+  }
+
   /* write profile */
   if (priv->profFile) {
     /* collect data */
@@ -492,12 +510,16 @@ static int FourMessStoreIntern(pSICSOBJ self, SConnection * pCon,
     GetScanVarStep(priv->pScanner, 0, &fStep);
     fPreset = GetScanPreset(priv->pScanner);
     prot = getProtonAverage(priv);
+    /*
+      They rather wanted fMF in place of the proton average which fell victim to the 
+      monitor assignement chaos anyway.
+    */
     if(extra == NULL){
     	fprintf(priv->profFile, "%3d %7.4f %9.0f %7.3f %12f %s\n", iNP, fStep,
-    			fPreset, fTemp, prot, pBueffel);
+    			fPreset, fTemp, fMF, pBueffel);
     } else {
     	fprintf(priv->profFile, "%3d %7.4f %9.0f %7.3f %12f %s %s\n", iNP, fStep,
-    			fPreset, fTemp, prot, extra, pBueffel);
+		fPreset, fTemp, fMF, pBueffel,extra);
     }
     for (i = 0; i < iNP; i++) {
       for (ii = 0; ii < 10 && i < iNP; ii++) {

hipadaba.c

@@ -138,6 +138,9 @@ void DeleteNodeData(pHdb node)
   if (node->name != NULL) {
     free(node->name);
   }
+  if (node->path != NULL) {
+    free(node->path);
+  }
   ReleaseHdbValue(&node->value);
   node->magic = 000000;
 
@@ -601,7 +604,7 @@ int compareHdbValue(hdbValue v1, hdbValue v2)
     }
     break;
   case HIPFLOAT:
-    if (ABS(v1.v.doubleValue - v2.v.doubleValue) < .01) {
+    if (ABS(v1.v.doubleValue - v2.v.doubleValue) < .0001) {     /* DFC */
       return 1;
     } else {
       return 0;
@@ -895,6 +898,7 @@ char *GetHipadabaPath(pHdb node)
     strcat(pPtr, "/");
     strcat(pPtr, nodeStack[i]->name);
   }
+  node->path = pPtr;
   return pPtr;
 }
 
@@ -1167,6 +1171,16 @@ void SetHdbProperty(pHdb node, char *key, char *value)
   }
 }
 
+/*---------------------------------------------------------------------------*/
+int HasHdbProperty(pHdb node, char *key)
+{
+  if (node != NULL && node->properties != NULL) {
+    return StringDictExists(node->properties, key);
+  } else {
+    return 0;
+  }
+}
+
 /*---------------------------------------------------------------------------*/
 int GetHdbProperty(pHdb node, char *key, char *value, int len)
 {
@@ -1180,7 +1194,7 @@ int GetHdbProperty(pHdb node, char *key, char *value, int len)
 /*---------------------------------------------------------------------------*/
 char *GetHdbProp(pHdb node, char *key)
 {
-  if (node != NULL && node->properties != NULL) {
+  if (node != NULL && isHdbNodeValid(node) &&  node->properties != NULL) {
     return StringDictGetShort(node->properties, key);
   } else {
     return NULL;

hipadaba.h

@@ -72,6 +72,7 @@ typedef struct __hipadaba {
   struct __hipadaba *next;
   struct __hdbcallback *callBackChain;
   char *name;
+  char *path;
   hdbValue value;
   int iprotected;
   pStringDict properties;
@@ -446,6 +447,13 @@ void SetHdbProperty(pHdb node, char *key, char *value);
   * @param len The length of value
   * @return 0 on failure, 1 on success
   */
+/**
+ * Check if a property exists
+  * @param node The node to get the property from
+  * @param key The properties key
+  * @return 1 or 0 for true or false
+ */
+int HasHdbProperty(pHdb node, char *key);
 int GetHdbProperty(pHdb node, char *key, char *value, int len);
  /**
   * get the value of a property

ifile.c

@@ -47,6 +47,7 @@
 #include "ifile.h"
 
 /*====================== Locals ============================================*/
+IPair *pSICSOptions = NULL;
 
 static IPair *CreateNewEntry(char *name, char *val, IPair * pN)
 {

interface.c

@@ -242,6 +242,9 @@ static int DriveTaskFunc(void *data)
     ExeInterest(pServ->pExecutor,taskData->name, "finished with problem");
   }
   traceSys("drive","DriveTask %s finished with state %d", taskData->name,status);
+  if(taskData->pCon->transID > 100000) {
+    SCPrintf(taskData->pCon,eLog,"TASKEND %d", taskData->pCon->transID);
+  }
   return 0;
 }
 /*--------------------------------------------------------------------------*/
@@ -272,6 +275,9 @@ long StartDriveTask(void *obj, SConnection *pCon, char *name, float fTarget)
   ExeInterest(pServ->pExecutor,name,"started");
   DevexecLog("START",name);
   InvokeNewTarget(pServ->pExecutor,name,fTarget);
+  if(pCon->transID > 100000) {
+    SCPrintf(pCon,eLog,"TASKSTART %d", pCon->transID);
+  }
 
   taskData->id = DRIVEID;
   taskData->obj = obj;
@@ -393,6 +399,9 @@ static int CountTaskFunc(void *data)
     ExeInterest(pServ->pExecutor,taskData->name, "finished with problem");
   }
   traceSys("count","CountTask %s finished with state %d", taskData->name,status);
+  if(taskData->pCon->transID > 100000) {
+    SCPrintf(taskData->pCon,eLog,"TASKEND %d", taskData->pCon->transID);
+  }
   return 0;
 }
 /*--------------------------------------------------------------------------*/
@@ -418,6 +427,9 @@ long StartCountTask(void *obj, SConnection *pCon, char *name)
   }
   ExeInterest(pServ->pExecutor,name,"started");
   DevexecLog("START",name);
+  if(pCon->transID > 100000) {
+    SCPrintf(pCon,eLog,"TASKSTART %d", pCon->transID);
+  }
 
   taskData->id = COUNTID;
   taskData->obj = obj;

interface.h

@@ -109,6 +109,8 @@
                         void *pUserData, KillFuncIT pKill);
    int RemoveCallback(pICallBack pInterface, long iID);
    int RemoveCallback2(pICallBack pInterface, void *pUserData);
+   int RemoveCallbackUsr(pICallBack self, SICSCallBack pFunc, 
+		      int (*userfunc)(const void* pContext, const void* pUserData), void *pCtx);
    int RemoveCallbackCon(pICallBack pInterface, SConnection *pCon);
 
    int CallbackScript(SConnection *pCon, SicsInterp *pSics, void *pData,

lld.c

@@ -89,6 +89,7 @@ static int ListInit(int List, int ItemSize)
      */
     Tmp = NODE_MALLOC(List);
     if (NULL == Tmp) {
+      Tmp = ListControl[List].first;
       NODE_FREE(Tmp);           /* no need to cause memory leaks */
       ListControl[List].first = NULL;   /* or other errors       */
       return ERR_MEMORY;        /* even if we're in trouble ...  */

logger.c

@@ -397,6 +397,9 @@ static int LoggerMakeDir(char *path)
       return 0;                 /* mkdir failed */
     snprintf(buffer, sizeof buffer, "%s", path);
     lpath = strlen(buffer);
+    /* Discard any trailing slash characters */
+    while (lpath > 0 && buffer[lpath - 1] == '/')
+      buffer[--lpath] = '\0';
     do {
       slash = strrchr(buffer, '/');
       if (!slash)

logreader.c

@@ -218,9 +218,7 @@ static int LogReader(SConnection * pCon, SicsInterp * pSics, void *pData,
                      int argc, char *argv[])
 {
   /* Usage:
-     graph <start time> <end time> [ none <none value> ] np <number of points> <variable> [<variable> ...]
+     graph <start time> <end time> [ none <none value> | text | np <number of points> ] <variable> [<variable> ...]
-     graph <start time> <end time> text <variable>
-     graph <start time> <end time> <step> <variable> [<variable> ...]
 
      <start time> and <end time> are seconds since epoch (unix time) or, if the value
      is below one day, a time relative to the actual time
@@ -230,15 +228,13 @@ static int LogReader(SConnection * pCon, SicsInterp * pSics, void *pData,
      <number of points> is the maximal number of points to be returned. If more values
      are present and the values are numeric, the data is reduced. If the data is not
      numeric, the last values may be skipped in order to avoid overflow.
+     If np is not given, it is assumed to be very high.
 
      <variable> is the name of a variable (several vaiables may be given).
      Note that slashes are converted to dots, and that the first slash is ignored.
 
-     The seconds variant is for text values, which can not be reduced. In any case, all values
+     "text" means that the values are not numeric, in this case np is not needed
-     are returned.
+     and by default infinitely high
-
-     The third variant is old style and can be replaced by the first variant, where
-     <number of points> = (<start time> - <end time>) / <step> + 2
 
 
      Output format:
@@ -308,15 +304,16 @@ Statistics *old;
     to += now;
   }
   iarg = 3;
+  type0 = NUMERIC;
   while (1) {
     if (iarg >= argc)
       goto illarg;
     if (strcasecmp(argv[iarg], "text") == 0) {  /* non-numeric values */
       iarg++;
       step = 1;
-      type0 = TEXT;
       np = to - from + 2;
-      break;
+      type0 = TEXT;
+      /* break; */
     } else if (strcasecmp(argv[iarg], "none") == 0) {   /* none */
       iarg++;
       if (iarg >= argc)
@@ -327,7 +324,6 @@ Statistics *old;
       iarg++;
       if (iarg >= argc)
         goto illarg;
-      type0 = NUMERIC;
       np = strtol(argv[iarg], &p, 0);
       if (p == argv[iarg])
         goto illarg;
@@ -341,14 +337,9 @@ Statistics *old;
       }
       break;
     } else {
-      step = strtol(argv[iarg], &p, 0);
+      np = to - from + 2;
-      if (p == argv[iarg])
+      step = 1;
-        goto illarg;
+      break;
-      iarg++;
-      if (step <= 0)
-        step = 1;
-      type0 = NUMERIC;
-      np = (from - to) / step + 2;
     }
   }
   if (step <= 0)

logsetup.c

@@ -118,6 +118,11 @@ static int LogSetup(SConnection * pCon, SicsInterp * pSics, void *pData,
     LoggerChange(logger, period, name);
   } else {
     logger = LoggerMake(name, period, !numeric);
+    /* If that failed, we cannot continue - it crashes in the callback */
+    if (logger == NULL) {
+      SCPrintf(pCon, eError, "ERROR: logger %s not created", argv[1]);
+      return 0;
+    }
     LoggerSetNumeric(logger, numeric);
     SetHdbProperty(node, "logger_name", name);
     cb = MakeHipadabaCallback(LoggerUpdateCallback, logger,

macro.c

@@ -68,6 +68,7 @@
 #include "ifile.h"
 #include "Dbg.h"
 #include "servlog.h"
+#include "sicsglobal.h"
 #include "stringdict.h"
 #include "exeman.h"
 #include "nxcopy.h"
@@ -493,6 +494,7 @@ int MacroFileEval(SConnection * pCon, SicsInterp * pInter, void *pData,
       iRun = 0;
     }
     if (iChar == (int) '\n') {
+      iLine++;
       pBueffel[i] = (char) iChar;
       pBueffel[i + 1] = '\0';
       Tcl_DStringAppend(&command, pBueffel, -1);
@@ -500,13 +502,12 @@ int MacroFileEval(SConnection * pCon, SicsInterp * pInter, void *pData,
       if (Tcl_CommandComplete(pCom)) {
         FirstWord(pCom, pBueffel);
         if (FindCommand(pInter, pBueffel) != NULL) {
-          snprintf(pBueffel,sizeof(pBueffel)-1, "%s:%d>> %s", pFile, iLine, pCom);
+          snprintf(pBueffel,sizeof(pBueffel)-1, "%s:%d>> %s", argv[1], iLine, pCom);
           SCWrite(pCon, pBueffel, eLog);
           if (pWhere != NULL) {
             free(pWhere);
           }
           pWhere = strdup(pBueffel);
-          iLine++;
         }
         iRet = Tcl_Eval(pTcl, pCom);
         if (iRet != TCL_OK) {

make_gen

@@ -47,7 +47,7 @@ SOBJ =  network.o ifile.o conman.o SCinter.o splitter.o passwd.o \
        histmemsec.o sansbc.o sicsutil.o strlutil.o genbinprot.o trace.o\
        singlebinb.o taskobj.o sctcomtask.o tasmono.o multicountersec.o \
        messagepipe.o sicsget.o remoteobject.o pmacprot.o charbychar.o binprot.o \
-       cnvrt.o 
+       cnvrt.o tclClock.o tclDate.o tclUnixTime.o 	     
  
 MOTOROBJ = motor.o  simdriv.o  
 COUNTEROBJ =  countdriv.o simcter.o counter.o

mcstas/dmc/MKMonitor.comp

@@ -10,7 +10,7 @@
 * %I
 * Written by: Kim Lefmann
 * Date: October 4, 1997
-* Version: $Revision: 1.19 $
+* Version: $Revision$
 * Origin: Risoe
 * Release: McStas 1.6
 * Modified to write monitor file for SICS: Mark Koennecke, June 2005

mcstas/dmc/PSD_monitor.comp

@@ -10,7 +10,7 @@
 * %I
 * Written by: Kim Lefmann
 * Date: Feb 3, 1998
-* Version: $Revision: 1.2 $
+* Version: $Revision$
 * Origin: Risoe
 * Release: McStas 1.6
 *

mcstas/dmc/dmcafter.c

@@ -30,9 +30,9 @@
 *
 * Usage: Automatically embbeded in the c code.
 *
-* $Id: dmcafter.c,v 1.1 2007/01/30 03:19:43 koennecke Exp $
+* $Id$
 *
-*	$Log: dmcafter.c,v $
+*	$Log$
 *	Revision 1.1  2007/01/30 03:19:43  koennecke
 *	- Fixed state monitor eclipse commit problems. Siiiiiiiggggghhhhhh!
 *	
@@ -87,7 +87,7 @@
 *******************************************************************************/
 
 #ifndef MCSTAS_R_H
-#define MCSTAS_R_H "$Revision: 1.1 $"
+#define MCSTAS_R_H "$Revision$"
 
 #include <math.h>
 #include <string.h>
@@ -569,9 +569,9 @@ void mcsiminfo_close(void);
 *
 * Usage: Automatically embbeded in the c code whenever required.
 *
-* $Id: dmcafter.c,v 1.1 2007/01/30 03:19:43 koennecke Exp $
+* $Id$
 *
-* $Log: dmcafter.c,v $
+* $Log$
 * Revision 1.1  2007/01/30 03:19:43  koennecke
 * - Fixed state monitor eclipse commit problems. Siiiiiiiggggghhhhhh!
 *
@@ -4356,9 +4356,9 @@ MCNUM mccDet9_zmax;
 * %include "read_table-lib"
 *
 *
-* $Id: dmcafter.c,v 1.1 2007/01/30 03:19:43 koennecke Exp $
+* $Id$
 *
-*	$Log: dmcafter.c,v $
+*	$Log$
 *	Revision 1.1  2007/01/30 03:19:43  koennecke
 *	- Fixed state monitor eclipse commit problems. Siiiiiiiggggghhhhhh!
 *	
@@ -4433,9 +4433,9 @@ static void Table_Stat(t_Table *mc_rt_Table);
 * Usage: within SHARE
 * %include "read_table-lib"
 *
-* $Id: dmcafter.c,v 1.1 2007/01/30 03:19:43 koennecke Exp $
+* $Id$
 *
-*	$Log: dmcafter.c,v $
+*	$Log$
 *	Revision 1.1  2007/01/30 03:19:43  koennecke
 *	- Fixed state monitor eclipse commit problems. Siiiiiiiggggghhhhhh!
 *	
@@ -5284,9 +5284,9 @@ long Virtual_input_Read_Input(char *aFile, char *aType, t_Table *aTable, long *a
 * Usage: within SHARE
 * %include "monitor_nd-lib"
 *
-* $Id: dmcafter.c,v 1.1 2007/01/30 03:19:43 koennecke Exp $
+* $Id$
 *
-*	$Log: dmcafter.c,v $
+*	$Log$
 *	Revision 1.1  2007/01/30 03:19:43  koennecke
 *	- Fixed state monitor eclipse commit problems. Siiiiiiiggggghhhhhh!
 *	
@@ -5460,9 +5460,9 @@ void Monitor_nD_McDisplay(MonitornD_Defines_type *,
 * Usage: within SHARE
 * %include "monitor_nd-lib"
 *
-* $Id: dmcafter.c,v 1.1 2007/01/30 03:19:43 koennecke Exp $
+* $Id$
 *
-*	$Log: dmcafter.c,v $
+*	$Log$
 *	Revision 1.1  2007/01/30 03:19:43  koennecke
 *	- Fixed state monitor eclipse commit problems. Siiiiiiiggggghhhhhh!
 *	

modriv.h

@@ -14,6 +14,7 @@
 #define MOTREDO -1
 #define MOTFAIL  0
 #define MOTOK    1
+#define TEXTPARLEN 1024
 
 typedef struct __AbstractMoDriv {
   /* general motor driver interface 
@@ -33,6 +34,7 @@ typedef struct __AbstractMoDriv {
                        char *name, float newValue);
   void (*ListDriverPar) (void *self, char *motorName, SConnection * pCon);
   void (*KillPrivate) (void *self);
+  int (*GetDriverTextPar) (void *self, char *name, char *textPar);
 } MotorDriver;
 
  /* the first fields above HAVE to be IDENTICAL to those below */
@@ -56,6 +58,7 @@ typedef struct ___MoSDriv {
                        char *name, float newValue);
   void (*ListDriverPar) (void *self, char *motorName, SConnection * pCon);
   void (*KillPrivate) (void *self);
+  int (*GetDriverTextPar) (void *self, char *name, char *textPar);
 
   /* Simulation  specific fields */
   float fFailure;               /* percent random failures */

motor.c

@@ -81,6 +81,8 @@
 #define IGNOREFAULT 10
 #define MOVECOUNT 11
 
+extern double DoubleTime(void);
+
 /*-------------------------------------------------------------------------*/
 static void SetMotorError(pMotor self, char *text)
 {
@@ -351,8 +353,9 @@ static int checkPosition(pMotor self, SConnection * pCon)
       SCWrite(pCon, pBueffel, eWarning);
       return HWFault;
     }
-    snprintf(pBueffel, 131, "WARNING: %s off position by %f",
+    snprintf(pBueffel, 131, "WARNING: %s off position by %f%s",
-             self->name, absf(fHard - self->fTarget));
+             self->name, absf(fHard - self->fTarget),
+             self->fTarget > fHard ? "-" : "");
     SCWrite(pCon, pBueffel, eLog);
     status = statusRunTo(self, pCon);
     return status;
@@ -361,16 +364,19 @@ static int checkPosition(pMotor self, SConnection * pCon)
 }
 
 /*--------------------------------------------------------------------*/
-static void finishDriving(pMotor self, SConnection * pCon)
+void finishDriving(pMotor self, SConnection * pCon)
 {
   MotCallback sCall;
   MotorGetSoftPosition(self, pCon, &sCall.fVal);
   sCall.pName = self->name;
   self->fPosition = sCall.fVal;
   self->fPosition = sCall.fVal;
-  InvokeCallBack(self->pCall, MOTDRIVE, &sCall);        /* send also very last position */
+  if (self->moving) {
-  InvokeCallBack(self->pCall, MOTEND, &sCall);
+    InvokeCallBack(self->pCall, MOTDRIVE, &sCall);        /* send also very last position */
-  tracePar(self->name,"%f",sCall.fVal);
+    InvokeCallBack(self->pCall, MOTEND, &sCall);
+    tracePar(self->name,"%f",sCall.fVal);
+  }
+  self->moving = 0;
   self->running = 0;
 }
 
@@ -474,13 +480,15 @@ static void handleMoveCallback(pMotor self, SConnection * pCon)
 {
   MotCallback sCall;
 
-  self->posCount++;
+  double current_time, skip_time;
-  if (self->posCount >= ObVal(self->ParArray, MOVECOUNT)) {
+  current_time = DoubleTime();
+  skip_time = 0.001 * ObVal(self->ParArray,MOVECOUNT);
+  if(self->last_report_time + skip_time <= current_time) {
     MotorGetSoftPosition(self, pCon, &sCall.fVal);
     sCall.pName = self->name;
     InvokeCallBack(self->pCall, MOTDRIVE, &sCall);
     tracePar(self->name,"%f",sCall.fVal);
-    self->posCount = 0;
+    self->last_report_time = current_time;
   }
 }
 
@@ -749,8 +757,10 @@ static long MotorRunImpl(void *sulf, SConnection * pCon, float fNew)
   self->posFaultCount = 0;
   self->retryCount = 0;
   self->stopped = 0;
+  self->moving = 1;
   self->fTarget = fHard;
   InvokeCallBack(self->pCall, HDBVAL, self);
+  self->last_report_time = 0.0;
   self->posCount = 0;
   iRet = self->pDriver->RunTo(self->pDriver, fHard);
   if (iRet != OKOK) {           /* try three times to fix it */
@@ -824,7 +834,7 @@ pMotor MotorInit(char *drivername, char *name, MotorDriver * pDriv)
   ObParInit(pM->ParArray, ECOUNT, "failafter", 3.0, usMugger);
   ObParInit(pM->ParArray, POSCOUNT, "maxretry", 3.0, usMugger);
   ObParInit(pM->ParArray, IGNOREFAULT, "ignorefault", 0.0, usMugger);
-  ObParInit(pM->ParArray, MOVECOUNT, "movecount", 10.0, usMugger);
+  ObParInit(pM->ParArray, MOVECOUNT, "movecount", 500.0, usMugger);
   pDriv->GetPosition(pDriv, &(pM->fPosition));
   pM->fTarget = pM->fPosition;
   pM->endScriptID = 0;
@@ -1210,6 +1220,20 @@ static int EndScriptCallback(int iEvent, void *pEvent, void *pUser)
   return iRet;
 }
 
+/*
+ * Context test function for callback removal
+ */
+ int CheckMotiMatch(const void* context, const void* pUserData)
+{
+  pMotInfo pMoti = (pMotInfo) pUserData;
+  SConnection *pCon = (SConnection*) context;
+  if (VerifyConnection(pCon) && VerifyConnection(pMoti->pCon)) {
+    if (pMoti->pCon->ident == pCon->ident)
+      return 0;
+  }
+  return 1;
+}
+
 /*----------------------------------------------------------------------------
  The wrapper function for a motor. Commands currently supported are:
  
@@ -1305,13 +1329,14 @@ int MotorAction(SConnection * pCon, SicsInterp * pSics, void *pData,
     }
     pMoti->lastValue = fValue;
 
+    RemoveCallbackUsr(self->pCall, InterestCallback, CheckMotiMatch, pCon); /* only this one */
     lID = RegisterCallback(self->pCall, MOTDRIVE, InterestCallback,
                            pMoti, KillInfo);
     DeleteTokenList(pList);
     SCSendOK(pCon);
     return 1;
   } else if (strcmp(pCurrent->text, "uninterest") == 0) {
-    RemoveCallbackCon(self->pCall, pCon);
+    RemoveCallbackUsr(self->pCall, InterestCallback, CheckMotiMatch, pCon); /* only this one */
     SCSendOK(pCon);
     DeleteTokenList(pList);
     return 1;

motor.h

@@ -41,6 +41,9 @@ typedef struct __Motor {
   int stopReported;
   int errorCount;
   int running;
+  int moving;
+  double last_report_time;
+  ObjectFunc pActionRoutine;
   ObPar *ParArray;
   void *pPrivate;
   void (*KillPrivate) (void *);

motorsec.c

@@ -298,7 +298,7 @@ static int SecMotorStatus(void *sulf, SConnection * pCon)
   int status;
   pHdb node = NULL;
   hdbValue v;
-  float interrupt;
+  float interrupt = 0.;
   char error[132];
 
   assert(sulf);
@@ -350,7 +350,7 @@ static int SecMotorStatus(void *sulf, SConnection * pCon)
   case HWFault:
     self->posCount = 10000;
     handleMoveCallback(self, pCon);
-    SecMotorGetPar(self, "interrupt", &interrupt);
+    SecMotorGetPar(self, "interruptmode", &interrupt);
     if (SCGetInterrupt(pCon) < (int) interrupt) {
       SCSetInterrupt(pCon, (int) interrupt);
     }
@@ -527,7 +527,7 @@ static hdbCallbackReturn SecMotorCallback(pHdb node, void *userData,
       SCSetInterrupt(pCon, eAbortBatch);
       self->pDrivInt->iErrorCount = 0;
       child = GetHipadabaNode(self->pDescriptor->parNode, "status");
-      UpdateHipadabaPar(child, MakeHdbText("run"), pCon);
+      UpdateHipadabaPar(child, MakeHdbText("error"), pCon);
       return hdbAbort;
     }
 

multicounter.c

@@ -31,6 +31,14 @@
 
 #define MAXSLAVE 16
 #define NOCOUNTERS -2727
+
+/* 
+   checkSlaves codes
+*/
+#define WAITMASTER 100
+#define WAITSLAVE  200
+#define FINISHED   300
+ 
 /*=============== code for the driver ======================================*/
 typedef struct {
   void *slaveData[MAXSLAVE];
@@ -107,7 +115,7 @@ static int MMCCStart(void *pData, SConnection * pCon)
   pCount->isUpToDate = 0;
   pCount->tStart = time(NULL);
   InvokeCallBack(pCount->pCall, COUNTSTART, pCon);
-  self->checkSlaves = 0;
+  self->checkSlaves = WAITMASTER;
   return OKOK;
 }
 
@@ -115,7 +123,7 @@ static int MMCCStart(void *pData, SConnection * pCon)
 
 static int MMCCStatus(void *pData, SConnection * pCon)
 {
-  int status, i;
+  int status = HWIdle, i;
   pCounter pCount = NULL, pMaster = NULL;;
   pMultiCounter self = NULL;
   pDummy pDum = NULL;
@@ -132,7 +140,7 @@ static int MMCCStatus(void *pData, SConnection * pCon)
     return HWFault;
   }
 
-  if(self->checkSlaves == 0) {
+  if(self->checkSlaves == WAITMASTER) {
     status = self->slaves[0]->CheckCountStatus(self->slaveData[0], pCon);
     if (status == HWIdle || status == HWFault) {
       /*
@@ -141,11 +149,11 @@ static int MMCCStatus(void *pData, SConnection * pCon)
       */
       MMCCHalt(pData);
       ReleaseCountLock(pCount->pCountInt);
-      self->checkSlaves = 1;
+      self->checkSlaves = WAITSLAVE;
       status = HWBusy;
     }
     pCount->pDriv->fLastCurrent = GetControlValue(self->slaveData[0]); 
-  } else {
+  } else if(self->checkSlaves == WAITSLAVE) {
     /*
      * wait for the detectors to report finish too. Otherwise, with the second
      * generation HM data may not be fully transferred.
@@ -172,7 +180,9 @@ static int MMCCStatus(void *pData, SConnection * pCon)
     }
     status = HWIdle;
     InvokeCallBack(pCount->pCall, COUNTEND, pCon);
-    self->checkSlaves = 0;
+    self->checkSlaves = FINISHED;
+  } else if(self->checkSlaves == FINISHED){
+    status = HWIdle;
   }
   return status;
 }
@@ -530,6 +540,7 @@ int MakeMultiCounter(SConnection * pCon, SicsInterp * pSics,
     self->slaveData[self->nSlaves] = pCom->pData;
     self->nSlaves++;
   }
+  self->checkSlaves = FINISHED;
 
   /*
      now install our action command and we are done

mumo.c

@@ -396,7 +396,7 @@ static int ParseAlias(psParser pParse, SConnection * pCon, pMulMot self)
       return 1;
       break;
     default:
-      snprintf(pBueffel,1024, "ERROR: Unexpected symbol %s", pParse->Token);
+      snprintf(pBueffel,sizeof(pBueffel), "ERROR: Unexpected symbol %s", pParse->Token);
       SCWrite(pCon, pBueffel, eError);
       return 0;
     }

napiu.c

@@ -21,10 +21,10 @@
  
   For further information, see <http://www.nexus.anl.gov/>
   
-  $Id: napiu.c,v 1.4 2012/03/29 08:41:06 koennecke Exp $
+  $Id$
 
  ----------------------------------------------------------------------------*/
-static const char* rscid = "$Id: napiu.c,v 1.4 2012/03/29 08:41:06 koennecke Exp $";	/* Revision interted by CVS */
+static const char* rscid = "$Id$";	/* Revision interted by CVS */
 
 #include <stdlib.h>
 #include <assert.h>

napiu.h

@@ -21,7 +21,7 @@
  
   For further information, see <http://www.nexus.anl.gov/>
   
-  $Id: napiu.h,v 1.3 2009/02/13 09:00:20 koennecke Exp $
+  $Id$
 
  ----------------------------------------------------------------------------*/
 

network.c

@@ -188,7 +188,7 @@ mkChannel *NETAccept(mkChannel * self, long timeout)
       return NULL;              /* eof */
     }
     iRet =
-        uselect((self->sockid + 1), (fd_set *) & lMask, NULL, NULL, &tmo);
+        uselect((self->sockid + 1), &lMask, NULL, NULL, &tmo);
     if (iRet <= 0) {
       /* failure, or no request */
       return NULL;
@@ -327,7 +327,7 @@ int NETConnectFinished(mkChannel * self)
     return -1;
   }
   oldopts = fcntl(self->sockid, F_GETFL, 0);
-  if (!(oldopts | O_NONBLOCK)) {
+  if (!(oldopts & O_NONBLOCK)) {        /* DCL was | */
     /* assume success when in blocking mode */
     return 1;
   }
@@ -360,7 +360,7 @@ int NETConnectFinished(mkChannel * self)
   }
   /* reset to blocking mode */
   olderrno = errno;
-  fcntl(self->sockid, F_SETFL, oldopts | ~O_NONBLOCK);
+  fcntl(self->sockid, F_SETFL, oldopts & ~O_NONBLOCK);  /* DCL was | */
   errno = olderrno;
   return iret;
 }
@@ -679,7 +679,7 @@ int NETReadTillTerm(mkChannel * self, long timeout,
       status = NETAvailable(self, timeout - dif);
     };
   };
-  return status;
+  return bufPtr;
 }
 
 /*-------------------------------------------------------------------------*/
@@ -753,14 +753,20 @@ int NETReconnectWithFlags(mkChannel * self, int flags)
   if (self->sockid != 0) {
     close(self->sockid);
   }
-  /* Reopen and try to get it on the olf fd */
+  /* Reopen and try to get it on the old fd */
   sock = socket(AF_INET, SOCK_STREAM, 0);
+  /* If this isn't the same fd, try to move it over */
   if (self->sockid != sock) {
+    /* Duplicate the new socket with the old fd if we can */
     iRet = fcntl(sock, F_DUPFD, self->sockid);
-    if (iRet != sock)
+    if (iRet != self->sockid) {
+      /* If we didn't get the one we want, use original and close new */
       self->sockid = sock;
-    else
+      close(iRet);
+    } else {
+      /* If we did get the one we want, close original and use old */
       close(sock);
+    }
     sock = self->sockid;
   }
   /* restore the old flags */
@@ -798,7 +804,7 @@ int NETReconnectWithFlags(mkChannel * self, int flags)
             if (iRet <= 0)
               iRet = -1;        /* failure */
           }
-          if (FD_ISSET(self->sockid, &wmask)) {
+          else if (FD_ISSET(self->sockid, &wmask)) {
             iRet = send(self->sockid, NULL, 0, 0);
             if (iRet < 0)
               iRet = -1;        /* failure */
@@ -920,7 +926,7 @@ mkChannel *UDPConnect(char *name, int port)
 /*--------------------------------------------------------------------------*/
 long UDPRead(mkChannel * self, char *buffer, long lLen, int timeout)
 {
-  long lMask = 0L;
+  fd_set lMask;
   struct timeval tmo = { 0, 1 };
   long iRet;
   socklen_t iLang;
@@ -934,9 +940,10 @@ long UDPRead(mkChannel * self, char *buffer, long lLen, int timeout)
     /* setup for select first */
     tmo.tv_usec = (timeout % 1000) * 1000;
     tmo.tv_sec = timeout / 1000;
-    lMask = (1 << self->sockid);
+    FD_ZERO(&lMask);
+    FD_SET(self->sockid, &lMask);
     iRet =
-        uselect((self->sockid + 1), (fd_set *) & lMask, NULL, NULL, &tmo);
+        uselect((self->sockid + 1), &lMask, NULL, NULL, &tmo);
     if (iRet <= 0) {
       /* failure, or no data */
       return 0;

nread.c

@@ -42,6 +42,8 @@
 #include "commandlog.h"
 #include "uselect.h"
 #include "trace.h"
+#include "protocol.h"
+
 
 extern pServer pServ;
 extern int VerifyChannel(mkChannel * self);     /* defined in network.c */
@@ -294,15 +296,25 @@ static int NetReadRead(pNetRead self, pNetItem pItem)
         *pEnd = '\0';
         /* do we have something in hold ? */
         if (strlen(pItem->pHold) > 0) {
-          strlcat(pItem->pHold, pPtr,511);
+          strlcat(pItem->pHold, pPtr, 511);
-          iStat = CostaTop(pItem->pCon->pStack, pItem->pHold);
+          /* DFC locking for protocol zero only */
+          if (pItem->pCon->iProtocolID == PROTSICS &&
+              CostaLocked(pItem->pCon->pStack))
+            iStat = 0;
+          else
+            iStat = CostaTop(pItem->pCon->pStack, pItem->pHold);
           if (!iStat) {
             SCWrite(pItem->pCon, "ERROR: Busy", eError);
           }
           pItem->pHold[0] = '\0';
         } else {
           /* no, normal command */
-          iStat = CostaTop(pItem->pCon->pStack, pPtr);
+          /* DFC locking for protocol zero only */
+          if (pItem->pCon->iProtocolID == PROTSICS &&
+              CostaLocked(pItem->pCon->pStack))
+            iStat = 0;
+          else
+            iStat = CostaTop(pItem->pCon->pStack, pPtr);
           if (!iStat) {
             SCWrite(pItem->pCon, "ERROR: Busy", eError);
           }
@@ -487,7 +499,12 @@ static int TelnetRead(pNetRead self, pNetItem pItem)
         break;
       case '\r':
       case '\n':
-        iStat = CostaTop(pItem->pCon->pStack, pItem->pHold);
+        /* DFC locking for protocol zero only */
+        if (pItem->pCon->iProtocolID == PROTSICS &&
+            CostaLocked(pItem->pCon->pStack))
+          iStat = 0;
+        else
+          iStat = CostaTop(pItem->pCon->pStack, pItem->pHold);
         /* printf("%s\n",pItem->pHold); */
         if (!iStat) {
           SCWrite(pItem->pCon, "ERROR: Busy", eError);
@@ -1027,6 +1044,7 @@ static int testAndInvokeInterrupt(pCommandCBData self, int handle)
       snprintf(buffer, 512, "INTERRUPT %d issued on sock %d",
                iInt, handle);
       WriteToCommandLog("SYS>", buffer);
+      SICSLogWrite(buffer, eInternal);
       if (iInt == eEndServer) {
         TaskStop(pServ->pTasker);
       }
@@ -1060,8 +1078,10 @@ static int CommandDataCB(int handle, void *userData)
       if (pPtr[i] == '\r' || pPtr[i] == '\n') {
         self->state = SKIPTERM;
         if (!testAndInvokeInterrupt(self, handle)) {
-          status =
+          if (self->pCon->iProtocolID == PROTSICS && CostaLocked(self->pCon->pStack))
-              CostaTop(self->pCon->pStack, GetCharArray(self->command));
+            status = 0;
+          else
+            status = CostaTop(self->pCon->pStack, GetCharArray(self->command));
           if (!status) {
             SCWrite(self->pCon, "ERROR: Busy", eError);
           }
@@ -1162,8 +1182,10 @@ static int ANETTelnetProcess(int handle, void *usData)
       case '\r':
       case '\n':
         if (!testAndInvokeInterrupt(self, handle)) {
-          status =
+          if (self->pCon->iProtocolID == PROTSICS && CostaLocked(self->pCon->pStack))
-              CostaTop(self->pCon->pStack, GetCharArray(self->command));
+            status = 0;
+          else
+            status = CostaTop(self->pCon->pStack, GetCharArray(self->command));
           if (!status) {
             SCWrite(self->pCon, "ERROR: Busy", eError);
           }
@@ -1333,8 +1355,8 @@ static int TelnetAcceptCB(int handle, void *userData)
 /*------------------------------------------------------------------------------------*/
 static void NREADlog(int level, char *txt, void *userData)
 {
-  traceSys("anet",txt);
+  traceSys("anet","%s",txt);
-  puts(txt);
+  SICSLogWrite(txt, (level == ANETERROR) ? eLogError : eLog);
 }
 
 /*------------------------------------------------------------------------------------*/

nserver.c

@@ -40,12 +40,16 @@
 #include "commandlog.h"
 
 
-extern void StopExit(void);     /* in SICSmain.c */
-
 extern int openDevexecLog();    /* in devexec.c */
 
-extern void NetWatchInit(void); /* in nwatch.c */
+extern int NetWatchTask(void *pData);  /* in nwatch.c */
-/* ========================= Less dreadful file statics =================== */
+/*------------------------------------------------------------------------*/
+static void StopExit(void)
+{
+  if (pServ) {
+    StopServer(pServ);
+  }
+}
 
 #define DEFAULTINIFILE "servo.tcl"
 #define DEFAULTSTATUSFILE "sicsstat.tcl"
@@ -116,7 +120,7 @@ int InitServer(char *file, pServer * pServ)
   pSICSOptions = IFAddOption(pSICSOptions, "ConMask", "0");
 
   /* initialize the network watcher */
-  NetWatchInit();
+  TaskRegister(self->pTasker, NetWatchTask, NULL, NULL, NULL, 1);
 
   /* initialise the server from script */
   SetWriteHistory(0);
@@ -507,3 +511,23 @@ int ServerIsStarting(pServer self)
 {
   return self->pReader == NULL;
 }
+
+pServer pServ = NULL;
+
+/*--------------------------------------------------------------------------*/
+SicsInterp *GetInterpreter(void)
+{
+  return pServ->pSics;
+}
+
+/*--------------------------------------------------------------------------*/
+pExeList GetExecutor(void)
+{
+  return pServ->pExecutor;
+}
+
+/*-------------------------------------------------------------------------*/
+pTaskMan GetTasker(void)
+{
+  return pServ->pTasker;
+}

nwatch.c

@@ -18,8 +18,8 @@
 #include <sys/time.h>
 #include "fortify.h"
 #include "nwatch.h"
-#include "sics.h"
 #include "uselect.h"
+#include "sics.h"
 
 #define NWMAGIC 51966
 
@@ -36,14 +36,12 @@ typedef struct __netwatcher_s {
 /* Singleton pattern */
 static pNetWatch instance = NULL;
 
-static int NetWatchTask(void *pData);
-
 /**
  * \brief Initialises the Net Watcher singleton and starts the task
  *
  * \return 1=success, 0=failure
  */
-int NetWatchInit(void)
+static pNetWatch NetWatchGetInstance(void)
 {
   /*
    * If the singleton has not yet been created, do so now
@@ -54,9 +52,8 @@ int NetWatchInit(void)
       return 0;
     memset(instance, 0, sizeof(NetWatch));
     instance->lMagic = NWMAGIC;
-    TaskRegisterN(pServ->pTasker,"nwatch", NetWatchTask, NULL, NULL, NULL, 1);
   }
-  return 1;
+  return instance;
 }
 
 /*
@@ -67,10 +64,13 @@ typedef struct __netwatchtimer {
   struct timeval tv;            /* time when event is due */
   pNWCallback func;             /* function to call */
   void *cntx;                   /* abstract context to pass to callback */
-  long int tick;                /* millisecond repeat rate */
+  int msec;                     /* millisecond delay time */
+  int tick;                     /* millisecond repeat rate */
   long int vrfy;                /* integrity check */
 } NWTimer;
 
+static pNWTimer activeTimer = NULL;
+
 /*
  * \brief private function to insert an entry into the sorted timer queue.
  *
@@ -83,6 +83,7 @@ static int NetWatchTimerInsQue(pNetWatch self, pNWTimer handle)
   if (self->tq_head == NULL) {
     self->tq_head = self->tq_tail = handle;
     handle->next = NULL;
+    handle->vrfy = NWMAGIC;
     return 1;
   }
   /* if new one is not earlier than latest one, insert after latest */
@@ -92,6 +93,7 @@ static int NetWatchTimerInsQue(pNetWatch self, pNWTimer handle)
     self->tq_tail->next = handle;
     self->tq_tail = handle;
     handle->next = NULL;
+    handle->vrfy = NWMAGIC;
     return 1;
   }
   /* if new one is not later than earliest one, insert before earliest */
@@ -100,6 +102,7 @@ static int NetWatchTimerInsQue(pNetWatch self, pNWTimer handle)
        handle->tv.tv_usec <= self->tq_head->tv.tv_usec)) {
     handle->next = self->tq_head;
     self->tq_head = handle;
+    handle->vrfy = NWMAGIC;
     return 1;
   } else {
     /* must be in between two so start at the first entry */
@@ -113,8 +116,10 @@ static int NetWatchTimerInsQue(pNetWatch self, pNWTimer handle)
     /* slip new one in between this one and the next one */
     handle->next = pNxt->next;
     pNxt->next = handle;
+    handle->vrfy = NWMAGIC;
+    return 1;
   }
-  return 1;
+  return 0;
 }
 
 /*
@@ -125,6 +130,7 @@ static int NetWatchTimerInsQue(pNetWatch self, pNWTimer handle)
  */
 static int NetWatchTimerRemQue(pNetWatch self, pNWTimer handle)
 {
+  assert(handle->vrfy == NWMAGIC);
   /* handle the case of first and possibly only */
   if (handle == self->tq_head) {
     self->tq_head = self->tq_head->next;        /* may be NULL */
@@ -145,13 +151,15 @@ static int NetWatchTimerRemQue(pNetWatch self, pNWTimer handle)
     if (handle == self->tq_tail)
       self->tq_tail = pNxt;
   }
+  handle->vrfy = 0;
   return 1;
 }
 
 int NetWatchRegisterTimer(pNWTimer * handle, int mSec,
                           pNWCallback callback, void *context)
 {
-  pNetWatch self = instance;
+  assert(callback);
+  pNetWatch self = NetWatchGetInstance();
   if (!self || self->lMagic != NWMAGIC)
     return 0;
   pNWTimer pNew = (pNWTimer) malloc(sizeof(NWTimer));
@@ -165,10 +173,10 @@ int NetWatchRegisterTimer(pNWTimer * handle, int mSec,
     pNew->tv.tv_sec++;
     pNew->tv.tv_usec -= 1000000;
   }
+  pNew->msec = mSec;
   pNew->tick = 0;
   pNew->func = callback;
   pNew->cntx = context;
-  pNew->vrfy = NWMAGIC;
   NetWatchTimerInsQue(self, pNew);
   *handle = pNew;
   return 1;
@@ -178,6 +186,7 @@ int NetWatchRegisterTimerPeriodic(pNWTimer * handle, int mSecInitial,
                                   int mSecPeriod, pNWCallback callback,
                                   void *context)
 {
+  assert(callback);
   if (NetWatchRegisterTimer(handle, mSecInitial, callback, context)) {
     pNWTimer pNew = *handle;
     if (pNew == NULL)
@@ -189,16 +198,36 @@ int NetWatchRegisterTimerPeriodic(pNWTimer * handle, int mSecInitial,
   return 0;
 }
 
+pNWTimer NetWatchGetActiveTimer(void)
+{
+  return activeTimer;
+}
+
+int NetWatchGetTimerInitial(pNWTimer handle)
+{
+  if (handle == NULL
+      || (handle->vrfy != NWMAGIC && handle->vrfy != ~NWMAGIC))
+    return 0;
+  return handle->msec;
+}
+
+int NetWatchGetTimerDelay(pNWTimer handle)
+{
+  return NetWatchGetTimerInitial(handle);
+}
+
 int NetWatchGetTimerPeriod(pNWTimer handle)
 {
-  if (handle == NULL || handle->vrfy != NWMAGIC)
+  if (handle == NULL
+      || (handle->vrfy != NWMAGIC && handle->vrfy != ~NWMAGIC))
     return 0;
   return handle->tick;
 }
 
 int NetWatchSetTimerPeriod(pNWTimer handle, int mSecPeriod)
 {
-  if (handle == NULL || handle->vrfy != NWMAGIC)
+  if (handle == NULL
+      || (handle->vrfy != NWMAGIC && handle->vrfy != ~NWMAGIC))
     return 0;
   handle->tick = mSecPeriod;
   return 1;
@@ -206,9 +235,11 @@ int NetWatchSetTimerPeriod(pNWTimer handle, int mSecPeriod)
 
 int NetWatchRemoveTimer(pNWTimer handle)
 {
-  pNetWatch self = instance;
+  pNetWatch self = NetWatchGetInstance();
   if (!self || self->lMagic != NWMAGIC)
     return 0;
+  if (handle == NULL || handle->vrfy != NWMAGIC)
+    return 0;
   NetWatchTimerRemQue(self, handle);
   handle->vrfy = 0;
   free(handle);
@@ -239,35 +270,10 @@ static int NetWatchContextInsQue(pNetWatch self, pNWContext handle)
     self->cq_tail->next = handle;
     self->cq_tail = handle;
   }
+  handle->vrfy = NWMAGIC;
   return 1;
 }
 
-/**
- * \brief private function to remove entry from unsorted queue
- *
- * \param self singleton
- * \param handle entry to insert
- */
-static void NetWatchContextRemQue(pNetWatch self, pNWContext handle)
-{
-  if (handle == self->cq_head) {        /* if first */
-    self->cq_head = self->cq_head->next;
-    if (handle == self->cq_tail)        /* if also last */
-      self->cq_tail = NULL;
-  } else {
-    pNWContext pNxt = self->cq_head;
-    while (pNxt) {
-      if (handle == pNxt->next) {
-        pNxt->next = pNxt->next->next;
-        break;
-      }
-      pNxt = pNxt->next;
-    }
-    if (handle == self->cq_tail)        /* if last */
-      self->cq_tail = pNxt;
-  }
-  return;
-}
 
 /**
  * \brief private function to purge invalid entries
@@ -286,19 +292,19 @@ static void NetWatchContextPrgQue(pNetWatch self)
     free(tmp);
   }
   pNxt = self->cq_head;
-  while (pNxt) {
+  while (pNxt && pNxt->next) {
-    if (pNxt->next && pNxt->next->sock < 0) {
+    if (pNxt->next->sock < 0) {
       pNWContext tmp = NULL;
       tmp = pNxt->next;
       pNxt->next = pNxt->next->next;
       tmp->vrfy = 0;
       free(tmp);
+      continue;
     }
     pNxt = pNxt->next;
   }
-  /* if the queue is empty clear the tail */
+  /* if the queue is empty then pNxt is NULL else pNxt points to the tail */
-  if (self->cq_head == NULL)
+  self->cq_tail = pNxt;
-    self->cq_tail = pNxt;
   self->nInvalid = 0;
   return;
 }
@@ -306,8 +312,9 @@ static void NetWatchContextPrgQue(pNetWatch self)
 int NetWatchRegisterCallback(pNWContext * handle, int iSocket,
                              pNWCallback callback, void *context)
 {
+  assert(callback);
   pNWContext pNew = NULL;
-  pNetWatch self = instance;
+  pNetWatch self = NetWatchGetInstance();
   if (!self || self->lMagic != NWMAGIC)
     return 0;
   if (iSocket < 0 || iSocket > 65535)
@@ -320,7 +327,6 @@ int NetWatchRegisterCallback(pNWContext * handle, int iSocket,
   pNew->mode = nwatch_read;
   pNew->func = callback;
   pNew->cntx = context;
-  pNew->vrfy = NWMAGIC;
   *handle = pNew;
   NetWatchContextInsQue(self, pNew);
   return 1;
@@ -328,13 +334,16 @@ int NetWatchRegisterCallback(pNWContext * handle, int iSocket,
 
 int NetWatchRemoveCallback(pNWContext handle)
 {
-  pNetWatch self = instance;
+  pNetWatch self = NetWatchGetInstance();
   if (handle == NULL || handle->vrfy != NWMAGIC)
     return 0;
   if (!self || self->lMagic != NWMAGIC)
     return 0;
+  /* mark as invalid */
   handle->sock = -1;
+  /* increment count of invalid */
   self->nInvalid++;
+  /* leave for garbage collection */
   return 1;
 }
 
@@ -354,7 +363,8 @@ int NetWatchSetMode(pNWContext handle, int mode)
 }
 
 /**
- * \brief the registered SICS Task to drive all this
+ * \brief the task to drive all this
+ * Should be called periodically
  */
 int NetWatchTask(void *pData)
 {
@@ -367,7 +377,7 @@ int NetWatchTask(void *pData)
   int iCount;
 
   /* Check the singleton */
-  self = (pNetWatch) instance;
+  self = NetWatchGetInstance();
   if (!self || self->lMagic != NWMAGIC)
     return 0;
 
@@ -375,7 +385,7 @@ int NetWatchTask(void *pData)
   if (self->nInvalid > 0)
     NetWatchContextPrgQue(self);
 
-  /* build the select  mask */
+  /* build the select mask */
   FD_ZERO(&rMask);
   FD_ZERO(&wMask);
   pNWC = self->cq_head;
@@ -430,7 +440,11 @@ int NetWatchTask(void *pData)
         break;
       }
       NetWatchTimerRemQue(self, pNew);
+      activeTimer = pNew;
+      activeTimer->vrfy = ~NWMAGIC;
       iStatus = pNew->func(pNew->cntx, 0);
+      activeTimer->vrfy = 0;
+      activeTimer = NULL;
       /*
        * If this is a recurrent timer and the function
        * indicates to keep it going, put it back in

nwatch.h

@@ -1,5 +1,5 @@
 /*
- * N E T   W A T C H E R
+ * N E T   W A T C H
  *
  * This module watches network connections for sockets becoming readable or
  * writeable and invokes callbacks. It also provides a timer mechanism.
@@ -7,8 +7,8 @@
  * Douglas Clowes, February 2007
  *
  */
-#ifndef SICSNETWATCHER
+#ifndef NETWATCH_H
-#define SICSNETWATCHER
+#define NETWATCH_H
 
 #define nwatch_read 1
 #define nwatch_write 2
@@ -53,6 +53,10 @@ int NetWatchRegisterTimerPeriodic(pNWTimer * handle, int mSecInitial,
                                   int mSecPeriod, pNWCallback callback,
                                   void *context);
 
+pNWTimer NetWatchGetActiveTimer(void);
+
+int NetWatchGetTimerDelay(pNWTimer handle);
+int NetWatchGetTimerInitial(pNWTimer handle);
 int NetWatchGetTimerPeriod(pNWTimer handle);
 int NetWatchSetTimerPeriod(pNWTimer handle, int mSecPeriod);
 /**
@@ -103,4 +107,4 @@ int NetWatchGetMode(pNWContext handle);
  */
 int NetWatchSetMode(pNWContext handle, int mode);
 
-#endif                          /* SICSNETWATCHER */
+#endif                          /* NETWATCH_H */

nxdict.c

@@ -173,9 +173,9 @@ static void NXDIParse(char *pBuffer, pStringDict pDict)
   char *pPtr;
   int iToken;
   int iMode;
-  char pAlias[132];
+  char pAlias[1024];
-  char pDefinition[1024];       /* this is > 10 lines of definition */
+  char pDefinition[8192];       /* this is > 10 lines of definition */
-  char pWord[132];
+  char pWord[1024];
 
   assert(pBuffer);
   assert(pDict);
@@ -1490,6 +1490,126 @@ NXstatus NXDinfoalias(NXhandle hFil, NXdict dict, char *pAlias, int *rank,
   return iRet;
 }
 
+/*------------------------------------------------------------------------*/
+NXstatus NXDdefnamedlink(NXhandle hFil, NXdict dict,
+                    char *pTarget, char *pVictim, char *newname)
+{
+  NXdict pDict;
+  ParDat pParseT, pParseV;
+  int iRet, i, iStat;
+  NXlink sLink;
+
+  pDict = NXDIAssert(dict);
+
+
+#ifdef DEFDEBUG
+  printf("Linking: %s\n", pVictim);
+  printf("To: %s\n", pTarget);
+#endif
+
+
+  /* parse Victim  */
+  pParseV.iMayCreate = 0;
+  pParseV.pPtr = pVictim;
+  pParseV.iDepth = 0;
+  iRet = NXDIDefParse(hFil, pDict, &pParseV);
+  if (iRet == NX_ERROR) {
+    /* unwind and throw up */
+    NXDIUnwind(hFil, pParseV.iDepth);
+    return NX_ERROR;
+  }
+  /* get link data */
+  if (pParseV.iTerminal == TERMSDS) {
+    NXgetdataID(hFil, &sLink);
+    iRet = NXclosedata(hFil);
+    if (iRet != NX_OK) {
+      /* unwind and throw up */
+      NXDIUnwind(hFil, pParseV.iDepth);
+      return NX_ERROR;
+    }
+  } else if (pParseV.iTerminal == TERMVG) {
+    NXgetgroupID(hFil, &sLink);
+  } else {
+    assert(0);                  /* serious programming error */
+  }
+  /* Unwind */
+  iRet = NXDIUnwind(hFil, pParseV.iDepth);
+  if (iRet != NX_OK) {
+    return NX_ERROR;
+  }
+
+  /* parse Target */
+  pParseT.iMayCreate = 1;
+  pParseT.pPtr = pTarget;
+  pParseT.iDepth = 0;
+  iRet = NXDIDefParse(hFil, pDict, &pParseT);
+  if (iRet == NX_ERROR) {
+    /* unwind and throw up */
+    NXDIUnwind(hFil, pParseT.iDepth);
+    return NX_ERROR;
+  }
+  /* check it being a vGroup! */
+  if (pParseT.iTerminal != TERMVG) {
+    NXReportError("ERROR: can link only into a vGroup");
+    NXDIUnwind(hFil, pParseT.iDepth);
+    return NX_ERROR;
+  }
+
+  /* link, finally */
+  iRet = NXmakenamedlink(hFil, newname, &sLink);
+  /* Unwind anyway */
+  iStat = NXDIUnwind(hFil, pParseT.iDepth);
+  if (iStat != NX_OK) {
+    return NX_ERROR;
+  }
+  return iStat;
+}
+
+/*--------------------------------------------------------------------------*/
+NXstatus NXDaliasnamedlink(NXhandle hFil, NXdict dict,
+                      char *pTarget, char *pVictim, char *newname)
+{
+  char pTargetDef[2048], pVictimDef[2048];
+  int iRet;
+  NXdict pDict;
+  pDynString pRep1 = NULL, pRep2 = NULL;
+
+  pDict = NXDIAssert(dict);
+
+  /* get Target Definition String  */
+  iRet = NXDget(pDict, pTarget, pTargetDef, 2047);
+  if (iRet != NX_OK) {
+    sprintf(pTargetDef, "ERROR: alias %s not recognized", pTarget);
+    NXReportError(pTargetDef);
+    return NX_ERROR;
+  }
+
+  /* get Victim definition string */
+  iRet = NXDget(pDict, pVictim, pVictimDef, 2047);
+  if (iRet != NX_OK) {
+    sprintf(pTargetDef, "ERROR: alias %s not recognized", pTarget);
+    NXReportError(pTargetDef);
+    return NX_ERROR;
+  }
+
+  /* do replacements */
+  pRep1 = NXDItextreplace(dict, pTargetDef);
+  pRep2 = NXDItextreplace(dict, pVictimDef);
+  if ((!pRep1) || (!pRep2)) {
+    if (pRep1)
+      DeleteDynString(pRep1);
+    if (pRep2)
+      DeleteDynString(pRep2);
+    return NX_ERROR;
+  }
+
+  /* call NXdeflin */
+  iRet = NXDdefnamedlink(hFil, pDict, GetCharArray(pRep1), GetCharArray(pRep2), newname);
+  DeleteDynString(pRep1);
+  DeleteDynString(pRep2);
+  return iRet;
+}
+
 /*------------------------------------------------------------------------*/
 NXstatus NXDdeflink(NXhandle hFil, NXdict dict,
                     char *pTarget, char *pVictim)

nxscript.c

@@ -462,6 +462,7 @@ static void putHdb(SConnection * pCon, SicsInterp * pSics, pNXScript self,
   hdbValue v;
   float fVal, *floatAr = NULL;
   int i;
+  int start[5], size[5];
 
   if (argc < 3) {
     SCWrite(pCon, "ERROR: putHdb needs at least node name", eLogError);
@@ -484,6 +485,23 @@ static void putHdb(SConnection * pCon, SicsInterp * pSics, pNXScript self,
     }
   }
   GetHipadabaPar(node, &v, pCon);
+  if (argc > 3 && strcmp(argv[3], "point") == 0) {
+    NXDopenalias(self->fileHandle, self->dictHandle, alias);
+    start[0] = atoi(argv[4]);
+    size[0] = 1;
+    switch (v.dataType) {
+    case HIPINT:
+      NXputslab(self->fileHandle, &v.v.intValue, start, size);
+      break;
+    case HIPFLOAT:
+      fVal = v.v.doubleValue;
+      NXputslab(self->fileHandle, &fVal, start, size);
+      break;
+    }
+    ReleaseHdbValue(&v);
+    NXopenpath(self->fileHandle, "/");
+    return;
+  }
   switch (v.dataType) {
   case HIPNONE:
     return;
@@ -922,6 +940,7 @@ static void putHistogramMemoryChunked(SConnection * pCon,
 }
 
 /*----------------------------------------------------------------------*/
+#define HANUM 3
 static void putSlab(SConnection * pCon, SicsInterp * pSics, pNXScript self,
                     int argc, char *argv[])
 {
@@ -1986,6 +2005,35 @@ static void makeLink(SConnection * pCon, SicsInterp * pSics,
   SCSendOK(pCon);
 }
 
+/*------------------------------------------------------------------------*/
+extern NXstatus NXDaliasnamedlink(NXhandle hFil, NXdict dict,
+				  char *pTarget, char *pVictim, char *newname);
+
+/*----------------------------------------------------------------------*/
+static void makeNamedLink(SConnection * pCon, SicsInterp * pSics,
+                     pNXScript self, int argc, char *argv[])
+{
+  int status;
+  char pBueffel[256];
+
+  if (argc < 5) {
+    SCWrite(pCon, "ERROR: insufficient number of arguments to makenamedlink",
+            eLogError);
+    return;
+  }
+
+  status = NXDaliasnamedlink(self->fileHandle, self->dictHandle,
+                        argv[2], argv[3], argv[4]);
+  if (status != NX_OK) {
+    snprintf(pBueffel, 255, "ERROR: linking %s against %s as %s failed",
+             argv[2], argv[3], argv[4]);
+    SCWrite(pCon, pBueffel, eLogError);
+    return;
+  }
+
+  SCSendOK(pCon);
+}
+
 /*----------------------------------------------------------------------*/
 static void updateDictVar(SConnection * pCon, pNXScript self, int argc,
                           char *argv[])
@@ -2095,6 +2143,10 @@ int NXScriptAction(SConnection * pCon, SicsInterp * pSics, void *pData,
     makeLink(pCon, pSics, self, argc, argv);
     return 1;
   }
+  if (strcmp(argv[1], "makenamedlink") == 0) {
+    makeNamedLink(pCon, pSics, self, argc, argv);
+    return 1;
+  }
   return 1;
 }
 

obpar.c

@@ -176,7 +176,9 @@ int ObParSet(ObPar * self, char *obname, char *name, float fVal,
 
   /* are we running? */
   if(DevExecLevelRunning(pServ->pExecutor, RUNDRIVE)){
-    snprintf(pBueffel,sizeof(pBueffel)-1, "ERROR: Cannot change parameter while running");
+    snprintf(pBueffel,sizeof(pBueffel)-1,
+        "ERROR: Cannot change %s.%s parameter while running",
+            obname, name);
     SCWrite(pCon, pBueffel, eError);
     return 0;
   }

ofac.c

@@ -16,8 +16,11 @@
 #include "statusfile.h"
 #include "site.h"
 #include "sicshipadaba.h"
+#include "sicsglobal.h"
 
 static unsigned int killStartupCommands = 1;
+int isDuringInitialization;
+
 
 extern void DevExecInit(void); /* devexec.c */
 /*--------------------------------------------------------------------------*/
@@ -93,6 +96,8 @@ static void InitIniCommands(SicsInterp * pInter)
   PCMD("InternEval",            InternalFileEval);
   PCMD("kill_command",          SICSKill);
   PCMD("list",                  SicsList);
+  PCMD("MakeAsyncProtocol",     AsyncProtocolFactory);
+  PCMD("MakeAsyncQueue",        AsyncQueueFactory);
   PCMD("MakeMcStasController",  McStasControllerFactory);
   PCMD("MakeMulti",             MakeMulti);
   PCMD("MakeOptimise",          MakeOptimiser);
@@ -107,6 +112,7 @@ static void InitIniCommands(SicsInterp * pInter)
   PCMD("sicscron",              MakeCron);
   PCMD("sicsdatafactory",       SICSDataFactory);
   PCMD("sicsdescriptor",        SICSDescriptor);
+  PCMD("SICSLog",               LogOutput);
   PCMD("sicsprompt",            SicsPrompt);
   PCMD("SICSStatus",            SICSStatus);
   PCMD("sicstime",              SICSTime);
@@ -126,8 +132,6 @@ static void InitIniCommands(SicsInterp * pInter)
   SCMD("AntiCollisionInstall",  AntiColliderFactory);
   SCMD("ChopperAdapter",        CHAdapterFactory);
   SCMD("InstallSinfox",         InstallSinfox);
-  SCMD("MakeAsyncProtocol",     AsyncProtocolFactory);
-  SCMD("MakeAsyncQueue",        AsyncQueueFactory);
   SCMD("MakeBatchManager",      MakeExeManager);
   SCMD("MakeChopper",           ChocoFactory);
   SCMD("MakeCone",              MakeCone);
@@ -240,6 +244,7 @@ int InitObjectCommands(pServer pServ, char *file)
   if(killStartupCommands){
     RemoveStartupCommands();
   }
+  isDuringInitialization = 0;
   return 1;
 }
 /*---------------------------------------------------------------------------------*/

protocol.c

@@ -32,6 +32,10 @@ typedef struct __Protocol {
   int isDefaultSet;
   char *pProList[PROLISTLEN];   /* list of valid protocols? */
 } Protocol;
+/*================================================================================================
+  WARNING: These two char arrays may replicate things defined elsewhere. They may be out of 
+  sync with the rest of SIS. Keep in mind.....
+  ==================================================================================================*/
 
 char *pEventType[] = {
   "VALUECHANGE",                /* 0 */
@@ -145,12 +149,11 @@ void DeleteProtocol(void *self)
   if (pOld->version) {
     free(pOld->version);
   }
-  if (pOld->pProList) {
     i = 0;
     while (NULL != pOld->pProList[i]) {
       free(pOld->pProList[i]);
       i++;
-    }
+
   }
   free(pOld);
 }
@@ -171,7 +174,7 @@ static int ContextDo(SConnection * pCon, SicsInterp * pSics, void *pData,
 
   comCon = SCCopyConnection(pCon);
   if (comCon == NULL) {
-    SCWrite(pCon, "EROOR: out of memory in contextdo", eError);
+    SCWrite(pCon, "ERROR: out of memory in contextdo", eError);
     return 0;
   }
   status = Tcl_GetInt(pSics->pTcl, argv[1], &comCon->transID);
@@ -188,7 +191,13 @@ static int ContextDo(SConnection * pCon, SicsInterp * pSics, void *pData,
     SCWrite(pCon, "ERROR: no more memory", eError);
     return 0;
   }
+  if(comCon->transID > 100000) {
+    SCPrintf(comCon,eLog,"COMSTART %d", comCon->transID);
+  }
   status = InterpExecute(pSics, comCon, command);
+  if(comCon->transID > 100000) {
+    SCPrintf(comCon,eLog,"COMEND %d", comCon->transID);
+  }
   if (command != buffer)
     free(command);
   SCDeleteConnection(comCon);
@@ -271,29 +280,29 @@ static int ProtocolSet(SConnection * pCon, Protocol * pPro, char *pProName)
     return 0;
     break;
 
-  case 1:                      /* normal (connection start default) */
+  case PROTNORM:     /* normal (connection start default) */
     SCSetWriteFunc(pMaster, SCNormalWrite);
     SCSetWriteFunc(pCon, SCNormalWrite);
     break;
 
-  case 2:                      /* outcodes */
+  case PROTCODE:   /* outcodes */
     SCSetWriteFunc(pMaster, SCWriteWithOutcode);
     SCSetWriteFunc(pCon, SCWriteWithOutcode);
     break;
 
-  case 3:                      /* json */
+  case PROTJSON:   /* json */
     SCSetWriteFunc(pCon, SCWriteJSON_String);
     SCSetWriteFunc(pMaster, SCWriteJSON_String);
     break;
-  case 4:     /* ACT */
+  case PROTACT:     /* ACT */
     SCSetWriteFunc(pMaster, SCACTWrite);
     SCSetWriteFunc(pCon, SCACTWrite);
     break;
-  case 5:
+  case PROTALL:
 	    SCSetWriteFunc(pMaster, SCAllWrite);
 	    SCSetWriteFunc(pCon, SCAllWrite);
 	    break;
-  case 0:                      /* default = psi_sics */
+  case PROTSICS:    /* default = psi_sics */
   default:
     SCSetWriteFunc(pMaster, pPro->defaultWriter);
     SCSetWriteFunc(pCon, pPro->defaultWriter);
@@ -332,11 +341,11 @@ int ProtocolGet(SConnection * pCon, void *pData, char *pProName, int len)
 
   /* check list of protocols for valid name */
   switch (Index) {
-  case 0:                      /* default = psi_sics */
+  case PROTSICS:                      /* default = psi_sics */
-  case 1:                      /* normal (connection start default) */
+  case PROTNORM:                      /* normal (connection start default) */
-  case 2:                      /* outcodes */
+  case PROTCODE:                      /* outcodes */
-  case 3:                      /* json */
+  case PROTJSON:                      /* json */
-  case 4:                      /* act */
+  case PROTACT:                       /* act */
     pProName = pPro->pProList[Index];
     return 1;
     break;
@@ -441,7 +450,7 @@ static int InitDefaultProtocol(SConnection * pCon, Protocol * pPro)
   if (0 == pPro->isDefaultSet) {
     pPro->defaultWriter = SCGetWriteFunc(pCon);
     pPro->isDefaultSet = 1;
-    pCon->iProtocolID = 0;
+    pCon->iProtocolID = PROTSICS;
   }
   return pPro->isDefaultSet;
 }
@@ -628,10 +637,11 @@ char *GetProtocolName(SConnection * pCon)
 
   /* check list of protocols for valid name */
   switch (pCon->iProtocolID) {
-  case 0:                      /* default = psi_sics */
+  case PROTSICS:                      /* default = psi_sics */
-  case 1:                      /* normal (connection start default) */
+  case PROTNORM:                      /* normal (connection start default) */
-  case 2:                      /* outcodes */
+  case PROTCODE:                      /* outcodes */
-  case 3:                      /* json */
+  case PROTJSON:                      /* json */
+  case PROTACT:                       /* act */
     return strdup(pPro->pProList[pCon->iProtocolID]);
     break;
   default:
@@ -654,13 +664,13 @@ writeFunc GetProtocolWriteFunc(SConnection * pCon)
 {
   if (pCon != NULL) {
     switch (pCon->iProtocolID) {
-    case 2:                    /* outcodes */
+    case PROTCODE:                    /* outcodes */
       return SCWriteWithOutcode;
       break;
-    case 3:                    /* json */
+    case PROTJSON:                    /* json */
       return SCWriteJSON_String;
       break;
-    case 4:
+    case PROTACT:
       return SCACTWrite;
       break;
     default:

protocol.h

@@ -15,6 +15,14 @@ static char *pProTags[3] = {
 #define esStart -1
 #define esFinish -2
 
+/*---------------------- protocol defines -------------------------------*/
+#define PROTSICS 0
+#define PROTNORM 1
+#define PROTCODE 2
+#define PROTJSON 3
+#define PROTACT  4
+#define PROTALL  5
+
 /*--------------------- lifecycle -------------------------------------- */
 int InstallProtocol(SConnection * pCon, SicsInterp * pSics, void *pData,
                     int argc, char *argv[]);

remob.c

@@ -313,6 +313,7 @@ static int RemTransact(RemServer * remserver, int nChan,
   int try;
   int argMask;
   RemChannel *rc = &remserver->rc[nChan];
+  pDynString errorResult;
   
   try = 3;
   if (rc->timeout) {            /* eat old responses */
@@ -339,6 +340,20 @@ tryagain:
   if (iRet <= 0)
     goto close;
   while (!StartsWith(rc->line, "TRANSACTIONFINISHED")) {
+    if (StartsWith(rc->line, "ERROR:")) {
+      errorResult = CreateDynString(60, 64);
+      do {
+        RemHandle(remserver);
+        DynStringConcat(errorResult, rc->line);
+        DynStringConcat(errorResult, "\n");
+        iRet = RemRead(rc, 2000);
+      } while (!StartsWith(rc->line, "TRANSACTIONFINISHED"));
+      if (pCon != NULL) {
+        SCPrintf(pCon, eError, "ERROR: in %s:\n%s", remserver->name, GetCharArray(errorResult));
+      }
+      DeleteDynString(errorResult);
+      return -2;
+    }
     RemHandle(remserver);
     va_start(ap, cmd);
     arg = va_arg(ap, char *);
@@ -448,15 +463,17 @@ static float RemobGetValue(void *pData, SConnection * pCon)
     SCDeleteConnection(remserver->conn);
   }
   remserver->conn = SCCopyConnection(pCon);
-  none = -1.25e6;
+  none = -1.234e32;
   value = none;
   snprintf(buf, sizeof(buf), "<%s", remob->name);
   /* get value needs only spy priviledge */
   iRet =
       RemTransact(remserver, 0, pCon, remob->name, buf, &value, ">", NULL);
+  /*
   if (iRet <= 0) {
     return 0.0;
   }
+  */
   if (value != none) {
     return value;
   }
@@ -654,7 +671,13 @@ int RemobAction(SConnection * pCon, SicsInterp * pSics, void *pData,
     remserver->conn = SCCopyConnection(pCon);
   }
   if (argc == 1) {
-    iRet = RemTransact(remserver, nChan, pCon, remob->name, ">", NULL);
+    /* filter out time stamps !=== */
+    iRet = RemTransact(remserver, nChan, pCon, remob->name, "!===", ">", NULL);
+    if (iRet < 0) {
+      iRet = 0;
+    } else {
+      iRet = 1;
+    }
   } else if (strcasecmp(argv[1], "interest") == 0) {
     /* ignore interest commands, as they would not work properly */
     iRet = 1;
@@ -666,7 +689,8 @@ int RemobAction(SConnection * pCon, SicsInterp * pSics, void *pData,
 
     cmd = Arg2Tcl0(argc - 1, argv + 1, buf, sizeof buf, remob->name);
     if (cmd) {
-      RemTransact(remserver, nChan, pCon, cmd, ">", NULL);
+      /* filter out time stamps !=== */
+      RemTransact(remserver, nChan, pCon, cmd, "!===", ">", NULL);
       if (cmd != buf)
         free(cmd);
     }

remoteobject.c

@@ -2,7 +2,7 @@
   * Remote objects in sicsobj. This means accessing remote objects in a different 
   * SICS server from a  master SICS server.
   *
-  * Reading is implementd according to this scheme:
+  * Reading is implemented according to this scheme:
   *
   *   * When a read connection is made between a local node and a remote node in slave, then a 
   *     callback is installed on remote node in slave.
@@ -17,7 +17,7 @@
   * 
   * COPRYRIGHT: see file COPYRIGHT
   *
-  * Mark Koennecke, February 2015 
+  * Mark Koennecke, February-May 2015 
 **/
 #include <unistd.h>
 #include <time.h>
@@ -31,22 +31,29 @@
 #include <lld_blob.h>
 #include <dynstring.h>
 #include <stptok.h>
+#include <json/json.h>
 
 #define OOM -5001  /* out of memory */
 #define TO  -5002  /* timeout */
 
+#define READACT 7654
+#define POCHACT 8437
+
 static char *login = {"RemoteMaster 3ed4c656a15f0aa45e02fd5ec429225bb93b762e7eb06cc81a0b4f6c35c76184\r\n"};
 extern char *trim(char *txt);
+
+static int transactionID = 100000;
 /*---------------------- our very private data structure -------------------*/
 typedef struct {
 	char *host;
 	int port;
-	int readHandle;
+	int handle;
-	int writeHandle;
+	int transactHandle;
-        int writeInUse;
 	int readList;
+        int writeList;
         unsigned int connected;
         time_t nextHeartbeat;
+        struct json_tokener *jtok;
 } RemoteOBJ, *pRemoteOBJ;
 /*----------------------------------------------------------------------------*/
 typedef struct {
@@ -59,6 +66,12 @@ typedef struct {
   char *remotePath;
 } UpdateCallback, *pUpdateCallback;
 /*----------------------------------------------------------------------------*/
+typedef struct {
+  int transID;
+  SConnection *pCon;
+  int waitTask;
+}writeData, *pWriteData;
+/*----------------------------------------------------------------------------*/
 void KillRemoteOBJ(void *data)
 {
   char roTaskName[132];
@@ -68,66 +81,13 @@ void KillRemoteOBJ(void *data)
     snprintf(roTaskName,sizeof(roTaskName),"ro-%s-%d", self->host, self->port);
     StopTask(pServ->pTasker,roTaskName);
     free(self->host);
-    ANETclose(self->readHandle);
+    ANETclose(self->handle);
-    ANETclose(self->writeHandle);
+    ANETclose(self->transactHandle);
     LLDdeleteBlob(self->readList);
+    LLDdeleteBlob(self->writeList);
+    json_tokener_free(self->jtok);
   }
 }
-/*========================= reading related code ================================*/
-static int RemoteReadCallback(int handle, void *userData)
-{
-  int length;
-  char *pPtr, *pStart, *pEnd;
-  
-  pPtr = ANETreadPtr(handle,&length);
-
-  /*
-   * deal with command results 
-   */
-  pStart = strstr(pPtr, "TRANSACTIONSTART");
-  pEnd = strstr(pPtr,"TRANSACTIONEND");
-  if(pStart != NULL && pEnd != NULL){
-    pStart = pStart + strlen("TRANSACTIONSTART");
-    *pEnd = '\0';
-    traceIO("RO","Received command - reply: %s", pStart);
-    pEnd += strlen("TRANSACTIONEND");
-    ANETreadConsume(handle,pEnd - pPtr);
-  }
-
-  /*
-   * deal with update messages
-   */
-  pStart = strstr(pPtr, "SROC:");
-  pEnd = strstr(pPtr,":EROC\r\n");
-  if(pStart != NULL && pEnd != NULL){
-    pStart += strlen("SROC:");
-    *pEnd = '\0';
-    InterpExecute(pServ->pSics, pServ->dummyCon,pStart);
-    traceIO("RO", "Received %s from remote", pStart);
-    pEnd += strlen("EROC\r\n");
-    ANETreadConsume(handle,pEnd - pPtr);
-  }
-
-  /*
-   * deal with heartbeats
-   */
-  if((pStart = strstr(pPtr,"Poch")) != NULL){
-    ANETreadConsume(handle,(pStart+4) - pPtr);
-  }
-
-  /*
-    If there is more stuff to process: recurse
-  */
-  pPtr = ANETreadPtr(handle,&length);
-  if(length > 0 && 
-     ( strstr(pPtr,":EROC\r\n") != NULL || 
-       strstr(pPtr,"TRANSACTIONEND") != NULL 
-       || strstr(pPtr,"Poch") != NULL ) ) {
-    RemoteReadCallback(handle,userData);
-  }
-
-  return 1;
-}
 /*-----------------------------------------------------------------------------*/
 static int transactCommand(int handle, char *command, char *reply, int replyLen)
 {
@@ -135,7 +95,7 @@ static int transactCommand(int handle, char *command, char *reply, int replyLen)
   char *prefix = {"transact "};
   int status, length, type;
   time_t start;
-  char *pPtr;
+  char *pPtr, *pEnd;
 
   /*
    * read possible dirt of the line
@@ -144,12 +104,15 @@ static int transactCommand(int handle, char *command, char *reply, int replyLen)
   ANETreadConsume(handle,length);
 
 
-  toSend = malloc(strlen(command) + strlen(prefix) + 1);
+  toSend = malloc(strlen(command) + strlen(prefix) + 10);
   if(toSend == NULL){
     return OOM;
   }
   strcpy(toSend, prefix);
   strcat(toSend, command);
+  if(strstr(command,"\n") == NULL){
+    strcat(toSend,"\r\n");
+  }
   status = ANETwrite(handle,toSend,strlen(toSend));
   free(toSend);
   if(status != 1){
@@ -163,7 +126,8 @@ static int transactCommand(int handle, char *command, char *reply, int replyLen)
   while(time(NULL) < start + 2.0){
     ANETprocess();
     pPtr = ANETreadPtr(handle,&length);
-    if(length > 0 && strstr(pPtr,"TRANSACTIONFINISHED") != NULL){
+    if(length > 0 && (pEnd = strstr(pPtr,"TRANSACTIONFINISHED")) != NULL){
+      *pEnd = '\0';
       strncpy(reply,pPtr,replyLen);
       ANETreadConsume(handle,length);
       return 1;
@@ -191,9 +155,9 @@ static void ConnectRemoteObject(pRemoteOBJ self)
     return;
   }
 
-  self->readHandle = ANETconnect(self->host, self->port);
+  self->handle = ANETconnect(self->host, self->port);
-  self->writeHandle = ANETconnect(self->host, self->port);
+  self->transactHandle = ANETconnect(self->host, self->port);
-  if(self->readHandle < 0 || self->writeHandle  < 0){
+  if(self->handle < 0 || self->transactHandle < 0){
     self->connected = 0;
     traceIO("RO","Failed to connect to remote objects at %s, port %d", 
 	    self->host, self->port);
@@ -206,23 +170,20 @@ static void ConnectRemoteObject(pRemoteOBJ self)
     Default login with hard coded manager login. Defined in 
     nserver.c 
   */
-  ANETwrite(self->readHandle,login,strlen(login));
+  ANETwrite(self->handle,login,strlen(login));
-  ANETwrite(self->writeHandle,login,strlen(login));
+  ANETwrite(self->transactHandle,login,strlen(login));
   usleep(500);
   ANETprocess();
   /*
     eat the login responses
   */
-  pPtr = ANETreadPtr(self->readHandle, &length);
+  pPtr = ANETreadPtr(self->handle, &length);
-  ANETreadConsume(self->readHandle,length);
+  ANETreadConsume(self->handle,length);
-  pPtr = ANETreadPtr(self->writeHandle, &length);
+  pPtr = ANETreadPtr(self->transactHandle, &length);
-  ANETreadConsume(self->writeHandle,length);
+  ANETreadConsume(self->transactHandle,length);
 
+  transactCommand(self->handle,"protocol set json\r\n", command,sizeof(command)-1);
 
-  /*
-   *  install the read callback
-  */
-  ANETsetReadCallback(self->readHandle,RemoteReadCallback, NULL, NULL);
 
   /*
    * Remove geterror on read nodes and reinstall callbacks for reconnects 
@@ -233,17 +194,15 @@ static void ConnectRemoteObject(pRemoteOBJ self)
     node = FindHdbNode(NULL,rd.localNode,NULL);
     if(node != NULL){
       SetHdbProperty(node,"geterror",NULL);
-      snprintf(command,sizeof(command),"fulltransact addremotecb %s %s \r\n", 
+      snprintf(command,sizeof(command),"contextdo %d  addremotecb %s %s \r\n", 
-	   rd.remoteNode, rd.localNode);
+	       READACT, rd.remoteNode, rd.localNode);
-      ANETwrite(self->readHandle,command,strlen(command)); 
+      ANETwrite(self->handle,command,strlen(command)); 
     }
     status = LLDnodePtr2Next(self->readList);
   }
 
-  transactCommand(self->writeHandle,"protocol set withcode\r\n", command,sizeof(command));
 
   self->connected = 1;
-  self->writeInUse = 0;
 }
 /*-----------------------------------------------------------------------------*/
 static void MarkDisconnected(pRemoteOBJ self)
@@ -270,8 +229,8 @@ static hdbCallbackReturn ROUpdateCallback(pHdb currentNode, void *userData,
   pUpdateCallback uppi = (pUpdateCallback)userData;
   hdbDataMessage *mm = NULL;
   pDynString text;
-  char *prefix = {"SROC:hupdate "};
+  char *prefix = {"hupdate "};
-  char *postfix= {":EROC\r\n"};
+  char *postfix= {" \r\n"};
   char *txt = NULL;
   int length;
   pHdbPropertyChange propChange = NULL;
@@ -309,7 +268,7 @@ static hdbCallbackReturn ROUpdateCallback(pHdb currentNode, void *userData,
     if(!SCisConnected(uppi->sendCon)){
       return hdbKill;
     }
-    length = strlen("SROC:hdelprop ") + strlen(uppi->remotePath) + 
+    length = strlen("hdelprop ") + strlen(uppi->remotePath) + 
       strlen(propChange->key) + 10;
     if(propChange->value != NULL){
       length += strlen(propChange->value);
@@ -319,10 +278,10 @@ static hdbCallbackReturn ROUpdateCallback(pHdb currentNode, void *userData,
       return hdbContinue;
     }
     if(propChange->value == NULL){
-      snprintf(txt,length,"SROC:hdelprop %s %s %s", uppi->remotePath,
+      snprintf(txt,length,"hdelprop %s %s %s", uppi->remotePath,
 	       propChange->key,postfix); 
     } else {
-      snprintf(txt,length,"SROC:hsetprop %s %s %s %s", uppi->remotePath,
+      snprintf(txt,length,"hsetprop %s %s %s %s", uppi->remotePath,
 	       propChange->key,propChange->value, postfix); 
     }
     SCWrite(uppi->sendCon,txt,eValue);
@@ -397,7 +356,7 @@ static int ConnectRead(pRemoteOBJ self, SConnection * pCon, ReadData rd)
    * Get information about the remote node and check compatability
    */
   snprintf(command,sizeof(command),"hinfo %s\r\n", rd.remoteNode);
-  status = transactCommand(self->writeHandle,command,reply,sizeof(reply));
+  status = transactCommand(self->transactHandle,command,reply,sizeof(reply));
   if(status != 1){
     /*
      * try a reconnect, 
@@ -407,7 +366,7 @@ static int ConnectRead(pRemoteOBJ self, SConnection * pCon, ReadData rd)
      */
     self->connected = 0;
     ConnectRemoteObject(self);
-    status = transactCommand(self->writeHandle,command,reply,sizeof(reply));
+    status = transactCommand(self->transactHandle,command,reply,sizeof(reply));
     if(status != 1){
       SCPrintf(pCon,eWarning,"WARNING: cannot yet reach slave %s, but continuing...", 
 	       self->host);
@@ -448,9 +407,9 @@ static int ConnectRead(pRemoteOBJ self, SConnection * pCon, ReadData rd)
    * Install a callback on the remote node to update the master. The remote should 
    * then immediatly send an update which will be processed by the read callback. 
    */
-  snprintf(command,sizeof(command),"fulltransact addremotecb %s %s \r\n", 
+  snprintf(command,sizeof(command),"contextdo %d addremotecb %s %s \r\n", 
-	   rd.remoteNode, rd.localNode);
+	   READACT, rd.remoteNode, rd.localNode);
-  ANETwrite(self->readHandle,command,strlen(command)); 
+  ANETwrite(self->handle,command,strlen(command)); 
   
   return 1;
 }
@@ -492,10 +451,10 @@ static int HeartbeatTask(void *pData)
 {
   pRemoteOBJ self = (pRemoteOBJ)pData;
   int status;
-  char command[] = {"Poch\r\n"};
+  char command[] = {"contextdo 8437 Poch\r\n"};
 
   if (time(NULL) > self->nextHeartbeat){
-    status = ANETwrite(self->readHandle,command, strlen(command));
+    status = ANETwrite(self->handle,command, strlen(command));
     if(status != 1){
       traceIO("RO","Trying a reconnect to %s, %d", self->host, self->port);
       self->connected = 0;
@@ -509,11 +468,13 @@ static int HeartbeatTask(void *pData)
   return 1;
 }
 /*============================= writing related code ===========================
-  The logic here is to use the standard writeHandle when available. I expect most 
+  This works by sending the command via contextdo with a ID > 10^6. This causes 
-  communication to be short and to happen through the writeHandle. If that one is 
+  the remote SICS to send the termination messages. The transaction IDs together 
-  in use, a new connection will be built.
+  with the connection responsible for it are kept in a list. 
-  ---------------------------------------------------------------------------------
+
-  suppress all superfluous OK from the slave
+  This list is used by the write task to forward messages properly and for handling 
+  termination.
+
   -----------------------------------------------------------------------------------*/
 #include <outcode.c>
 static OutCode findOutCode(char *txt)
@@ -527,93 +488,153 @@ static OutCode findOutCode(char *txt)
   }
   return eValue;
 }
-/*--------------------------------------------------------------------------------*/
+/*-----------------------------------------------------------------------------------*/
-static void printSICS(char *answer, SConnection *pCon)
+static void CheckWriteList(int writeList,int transID,  OutCode eOut, char *pText)
 {
-  char line[1024], *pPtr, *pCode;
+  int status;
-  OutCode eCode;
+  writeData WD;
-
-  pPtr = answer;
-  while(pPtr != NULL){
-    memset(line,0,sizeof(line));
-    pPtr = stptok(pPtr,line,sizeof(line),"\n");
-    if(strstr(line,"OK") == NULL){
-      pCode = strstr(line,"@@");
-      if(pCode != NULL){
-	*pCode = '\0';
-	pCode += 2;
-	eCode = findOutCode(trim(pCode));
 
+  status = LLDnodePtr2First(writeList);
+  while(status == 1){
+    LLDblobData(writeList,&WD);
+    if(WD.transID == transID){
+      if(strstr(pText,"COMSTART") != NULL){
+	/* skip */
+      } else if(strstr(pText,"COMEND") != NULL && WD.waitTask == 0) {
+	SCDeleteConnection(WD.pCon);
+	LLDblobDelete(writeList);
+	return;
+      } else if(strstr(pText,"COMEND") != NULL && WD.waitTask == 1) {
+	/* skip */
+	return;
+      } else if(strstr(pText,"TASKSTART") != NULL){
+	WD.waitTask = 1 ;
+	LLDblobDelete(writeList);
+	LLDblobAppend(writeList,&WD, sizeof(writeData));
+	return;
+      } else if(strstr(pText,"TASKEND") != NULL && WD.waitTask == 1){
+	SCDeleteConnection(WD.pCon);
+	LLDblobDelete(writeList);
+	return;
       } else {
-	eCode = eValue;
+	if(strstr(pText,"OK") == NULL){
+	  SCWrite(WD.pCon,pText,eOut);
+	}
+	return;
       }
-      SCWrite(pCon,line,eCode);
     }
+    status = LLDnodePtr2Next(writeList);
   }
-} 
+ }
-/*---------------------------------------------------------------------------------*/
+/*-----------------------------------------------------------------------------------*/
-static int PrepareWriteHandle(pRemoteOBJ self, SConnection *pCon, int *newHandle)
+static int WriteResponseTask(void *pData)
 {
-  int handle, length;
+  pRemoteOBJ self = (pRemoteOBJ)pData;
-  char *answer = NULL;
+  int status, length = 0, transID;
-  char command[80];
+  char *pText, *outTxt; 
+  json_object *message = NULL, *data = NULL;
+  enum json_tokener_error tokerr;
+  OutCode eOut;
+  writeData WD;
 
-  if(self->writeInUse) {
+  if(!ANETvalidHandle(self->handle)) {
-    handle = ANETconnect(self->host,self->port);
+    return 1;
-    if(handle < 0){
-      traceIO("RO","Failed to connect to %s at %d", self->host, self->port);
-      if(pCon != NULL){
-	SCPrintf(pCon,eError,"ERROR: Failed to connect to %s %d", self->host, self->port);
-      }
-      return handle;
-    }
-    ANETwrite(handle,login,strlen(login));
-    usleep(500);
-    ANETprocess();
-    /*
-      eat the login responses
-    */
-    answer = ANETreadPtr(handle, &length);
-    ANETreadConsume(handle,length);
-    *newHandle = 1;
-
-    transactCommand(handle,"protocol set withcode\r\n", command,sizeof(command));
-
-  } else {
-    self->writeInUse = 1;
-    handle = self->writeHandle;
-    /*
-      eat dirt from the line
-    */
-    answer = ANETreadPtr(handle, &length);
-    ANETreadConsume(handle,length);
   }
-  return handle;
+
+  pText = ANETreadPtr(self->handle,&length);
+  while(length > 0){
+    json_tokener_reset(self->jtok);
+    message = json_tokener_parse_ex(self->jtok,pText,length);
+    tokerr = self->jtok->err;
+    if(tokerr == json_tokener_continue){
+      return 1;
+    } else if(tokerr != json_tokener_success) {
+      traceIO("RO","JSON parsing error %s on %s from %s %d", 
+	      json_tokener_errors[tokerr], pText, self->host, self->jtok->char_offset);
+      ANETreadConsume(self->handle,length);
+      return 1;
+    }
+    if(json_object_get_type(message) != json_type_object) {
+      traceIO("RO","Received JSON of bad type in %s from %s",pText,self->host);
+      ANETreadConsume(self->handle,length);
+      return 1;
+    }
+    /*
+      we need to consume here what has been parsed.
+      The char_offset in the tokenizer structure might tell us that...
+    */
+    ANETreadConsume(self->handle,self->jtok->char_offset);
+
+
+    /*
+      Received a valid message, process
+    */
+    data = json_object_object_get(message,"trans");
+    if(data == NULL){
+      traceIO("RO","No transaction ID found in %s from %s", pText,self->host);
+      return 1;
+    }
+    transID = json_object_get_int(data);
+
+    data = json_object_object_get(message,"flag");
+    if(data == NULL){
+      traceIO("RO","No flag found in %s from %s", pText,self->host);
+      return 1;
+    }
+    outTxt = (char *)json_object_get_string(data);
+    eOut = findOutCode(outTxt);
+
+    data = json_object_object_get(message,"data");
+    if(data == NULL){
+      traceIO("RO","No data found in %s from %s", pText,self->host);
+      return 1;
+    }
+    pText = (char *)json_object_get_string(data);
+
+    traceIO("RO","Received:%s:%d:%d:%s",self->host,transID,eOut,pText);
+
+    /*
+      do nothing on Poch
+    */
+    if(transID == POCHACT){
+      pText = ANETreadPtr(self->handle,&length);
+      json_object_put(message);
+      continue;
+    }
+
+    /*
+      process update messages
+    */
+    if(transID == READACT){
+      if(strstr(pText,"hupdate") != NULL || strstr(pText,"prop") != NULL){ 
+	InterpExecute(pServ->pSics,pServ->dummyCon,pText);
+      }
+      traceIO("RO","Received %s from remote",pText);
+      pText = ANETreadPtr(self->handle,&length);
+      json_object_put(message);
+      continue;
+    }
+
+    /*
+      check write List
+    */
+    CheckWriteList(self->writeList,transID,eOut,pText);
+    json_object_put(message);
+    
+    pText = ANETreadPtr(self->handle,&length);
+  }
+
+  return 1;
 }
+
 /*---------------------------------------------------------------------------------*/
-static void ProcessWriteResponse(pRemoteOBJ self, int handle, SConnection *pCon)
+static int IncrementTransactionID()
 {
-  char *answer = NULL, *pEnd, *command = NULL;
+  transactionID++;
-  int length;
+  if(transactionID >= 200000){
-
+    transactionID = 100000;
-  while(1){
-    TaskYield(pServ->pTasker);
-    if(!ANETvalidHandle(handle)){
-      SCPrintf(pCon,eError,"ERROR: Disconnected from %s", self->host);
-      break;
-    }
-    answer = ANETreadPtr(handle,&length);
-    if(length > 0 && (pEnd = strstr(answer,"TRANSACTIONFINISHED")) != NULL){
-      if(pCon != NULL){
-	*pEnd = '\0';
-	printSICS(answer,pCon);
-      }
-      traceIO("RO","%s:%d: Received %s", self->host, self->port,answer);
-      ANETreadConsume(handle,length);
-      break;
-    }
   }
-
+  return transactionID;
 }
 /*---------------------------------------------------------------------------------*/
 static hdbCallbackReturn ROWriteCallback(pHdb currentNode, void *userData, 
@@ -626,14 +647,10 @@ static hdbCallbackReturn ROWriteCallback(pHdb currentNode, void *userData,
   pDynString data;
   char *remoteNode;
   char *command, *answer, *pEnd;
-
+  writeData WD;
 
   if((mm = GetHdbSetMessage(mes)) != NULL){
     pCon = (SConnection *)mm->callData;
-    handle = PrepareWriteHandle(self,pCon,&newHandle);
-    if(handle < 0){
-      return hdbAbort;
-    }
 
     /*
       build the command to send
@@ -648,53 +665,32 @@ static hdbCallbackReturn ROWriteCallback(pHdb currentNode, void *userData,
       }
       return hdbAbort;
     }
-    snprintf(command,length,"transact hset %s %s\r\n",remoteNode, GetCharArray(data));
+    WD.pCon = SCCopyConnection(pCon);
+    WD.waitTask = 0;
+    WD.transID = IncrementTransactionID();
+    snprintf(command,length,"contextdo %d hset %s %s\r\n",
+	     WD.transID, remoteNode, GetCharArray(data));
 
     /*
       write
     */
     traceIO("RO","%s:%d: Sending %s ", self->host, self->port, command);
-    status = ANETwrite(handle,command,strlen(command));
+    LLDblobAppend(self->writeList,&WD,sizeof(writeData));
+    status = ANETwrite(self->handle,command,strlen(command));
     free(command);
     DeleteDynString(data);
     if(status < 0){
-      if(pCon != NULL){				
+      self->connected = 0;
-	SCPrintf(pCon,eError,"ERROR: remote %s on %s disconnected", remoteNode, self->host);
+      ConnectRemoteObject(self);
-      }
+      if(self->connected == 0){
-      return hdbAbort;
+	if(pCon != NULL){				
-    }
+	  SCPrintf(pCon,eError,"ERROR: remote %s on %s disconnected", 
-    
+		 remoteNode, self->host);
-    /*
+	}
-      wait for a response: TRANSACTIONFINISHED
+	return hdbAbort;
-    */
-    ProcessWriteResponse(self,handle,pCon);
-
-    /*
-      Is there a termination script?
-    */
-    command = GetHdbProp(currentNode,"termscript");
-    if(command != NULL){
-      while(1) {
-	TaskYield(pServ->pTasker);
-	Tcl_Eval(InterpGetTcl(pServ->pSics),command);
-	answer = (char *)Tcl_GetStringResult(InterpGetTcl(pServ->pSics));
-	if(strstr(answer,"idle") != NULL){
-	  answer = ANETreadPtr(handle,&length);
-	  printSICS(answer,pCon);
-	  traceIO("RO","%s:%d:Received %s", self->host,self->port,answer);
-	  ANETreadConsume(handle,length);
-	  break;
-        }
       }
     }
-
+    return hdbContinue;
-
-    if(newHandle){
-      ANETclose(handle);
-    } else {
-      self->writeInUse = 0;
-    }
-
   }
 
   return hdbContinue;
@@ -722,12 +718,17 @@ static int ConnectWrite(pRemoteOBJ self, SConnection *pCon, ReadData rd)
   SetHdbProperty(localNode,"remotewrite",rd.remoteNode);
   AppendHipadabaCallback(localNode, MakeHipadabaCallback(ROWriteCallback,
 							 self,NULL));
+  /*
+    TODO: The connected write nodes should be held in a list in order to be able to 
+    remove the write callbacks when deleting the remote object. As removing remote 
+    objects usually only happens when SICS shuts down this is not so important. 
+   */
 
   /*
    * Get information about the remote node and check compatability
    */
   snprintf(command,sizeof(command),"hinfo %s\r\n", rd.remoteNode);
-  status = transactCommand(self->writeHandle,command,reply,sizeof(reply));
+  status = transactCommand(self->transactHandle,command,reply,sizeof(reply));
   if(status != 1){
       SCPrintf(pCon,eWarning,"WARNING: cannot yet reach slave %s, but continuing...", 
 	       self->host);
@@ -784,61 +785,21 @@ static int ConnectwriteCmd(pSICSOBJ ccmd, SConnection * pCon,
 /*============================ remote execute =================================*/
 static int RemoteExecute(pRemoteOBJ self, SConnection *pCon, char *command)
 {
-  int status, handle, newHandle = 0, length;
+  int status;
-  char *answer, *pEnd;
+  char answer[65536];
-
-  handle = PrepareWriteHandle(self,pCon,&newHandle);
-  if(handle < 0){
-    return 0;
-  }
 
   /*
     write, thereby taking care to prefix with transact and for proper termination
   */
-  if(strstr(command,"transact") == NULL){
+  memset(answer,0,sizeof(answer)-1);
-    ANETwrite(handle,"transact ", sizeof("transact "));
+  status = transactCommand(self->transactHandle,command,answer,sizeof(answer));
-  }
+  if(status == 1){
-  status = ANETwrite(handle,command,strlen(command));
+    SCWrite(pCon,answer,eValue);
-  if(strstr(command,"\n") == NULL){
-    ANETwrite(handle,"\r\n",2);
-  } 
-  if(status < 0){
-    traceIO("RO","Disconnect from %s while executing %s", self->host, command);
-    if(pCon != NULL){
-      SCPrintf(pCon,eError,"ERROR: Disconnected from %s %d", self->host, self->port); 
-    }
-    return 0;
-  }
-
-  /*
-    wait for response
-  */
-  while(1){
-    TaskYield(pServ->pTasker);
-    if(!ANETvalidHandle(handle)){
-      if(pCon != NULL){
-	SCPrintf(pCon,eError,"ERROR: Disconnected from %s %d", self->host, self->port);
-      }
-      break;
-    }
-    answer = ANETreadPtr(handle,&length);
-    if(length > 0 && (pEnd = strstr(answer,"TRANSACTIONFINISHED")) != NULL){
-      if(pCon != NULL){
-	*pEnd = '\0';
-	SCPrintf(pCon,eValue,answer);
-      }
-      ANETreadConsume(handle,length);
-      break;
-    }
-  }
- 
-  if(newHandle){
-    ANETclose(handle);
   } else {
-    self->writeInUse = 0;
+    SCPrintf(pCon,eError,"ERROR: Disconnected from %s %d", self->host, self->port);
   }
 
-  return 1;
+  return status;
 }
 /*------------------------------------------------------------------------------*/
 static int RemoteExecuteCmd(pSICSOBJ ccmd, SConnection * pCon,
@@ -920,6 +881,8 @@ static int MakeRemoteObject(SConnection *pCon, SicsInterp *pSics, void *pData,
 	self->host = strdup(argv[2]);
 	self->port = atoi(argv[3]);
 	self->readList = LLDblobCreate();
+	self->writeList = LLDblobCreate();
+	self->jtok = json_tokener_new();
 	ConnectRemoteObject(self);
 
 	cmd = AddSICSHdbPar(pNew->objectNode,
@@ -949,6 +912,8 @@ static int MakeRemoteObject(SConnection *pCon, SicsInterp *pSics, void *pData,
 
 	snprintf(roTaskName,sizeof(roTaskName),"ro-%s-%d", self->host, self->port);
 	TaskRegisterN(pServ->pTasker, roTaskName, HeartbeatTask, NULL,NULL,self,1); 
+	snprintf(roTaskName,sizeof(roTaskName),"rocom-%s-%d", self->host, self->port);
+	TaskRegisterN(pServ->pTasker, roTaskName, WriteResponseTask, NULL,NULL,self,1); 
 
 	return status;
 }

sansbc.c

@@ -201,7 +201,7 @@ static int StatCmd(pSICSOBJ self, SConnection *pCon, pHdb commandNode,
 	}
 	average = (double)sum/(double)length;
 	
-	SCPrintf(pCon,eValue,"Stat:sum,max,min,av = %d,%d,%d,%f", sum,max,min,average);
+	SCPrintf(pCon,eValue,"Stat:sum,max,min,av = %ld,%ld,%ld,%f", sum,max,min,average);
 	return 1;
 }
 

scan.c

@@ -152,6 +152,8 @@ pScanData CreateScanObject(char *pRecover, char *pHeader, pCounter pCount,
   /* assign various things */
   if (pRecover) {
     strlcpy(pNew->pRecover, pRecover,1024);
+  } else {
+      memset(pNew->pRecover,0,sizeof(pNew->pRecover));
   }
   if (pHeader) {
     strlcpy(pNew->pHeaderFile, pHeader,1024);
@@ -597,7 +599,7 @@ static int ScanLoop(pScanData self)
     InvokeCallBack(self->pCall, SCANPOINT, self);
 
     self->WriteScanPoints(self, i);
-    if (self->pRecover) {
+    if (strlen(self->pRecover) > 10) {
       WriteRecover(self);
     }
   }

scriptcontext.c

@@ -404,6 +404,7 @@ static char *SctActionHandler(void *actionData, char *lastReply,
   char *errorScript = NULL;
   char *send = NULL;
   int i;
+  int j;
   SConnection *con;
   char eprop[80];
   char msg[1024];
@@ -431,21 +432,22 @@ static char *SctActionHandler(void *actionData, char *lastReply,
    * property result to the data from the device. Read this now and 
    * print it if diagnostics is required.
    */
-  SetProp(node, controller->node, "result", lastReply);
   script = NULL;
-  if (!commError && controller->verbose && lastReply != NULL
+  if (lastReply != NULL) {
-      && *lastReply != '\0') {
+    SetProp(node, controller->node, "result", lastReply);
-    SCPrintf(con, eLog, "%6.3f reply : %s\n", secondsOfMinute(), lastReply);
+    if (*lastReply != '\0') {
-  }
+      if (!commError && controller->verbose) {
-  if(!commError && controller->fd != NULL && lastReply != NULL && *lastReply != '\0'){
+        SCPrintf(con, eLog, "%6.3f reply : %s\n", secondsOfMinute(), lastReply);
-	    fprintf(controller->fd, "%6.3f reply : %s\n", secondsOfMinute(), lastReply);
+      }
-  }
+      if(!commError && controller->fd != NULL) {
-  if(lastReply != NULL && *lastReply != '\0'){
+        fprintf(controller->fd, "%6.3f reply : %s\n", secondsOfMinute(), lastReply);
-	   if(data != NULL && data->controller != NULL){
+      }
-		    traceIO(data->controller->node->name, "reply:%s", lastReply);
+      if(data != NULL && data->controller != NULL) {
-	   } else {
+        traceIO(data->controller->node->name, "reply:%s", lastReply);
-		    traceIO("sctunknown", "reply:%s", lastReply);
+      } else {
-	   }
+        traceIO("sctunknown", "reply:%s", lastReply);
+      }
+    }
   }
 
   /*
@@ -521,7 +523,7 @@ static char *SctActionHandler(void *actionData, char *lastReply,
  		    traceIO(data->controller->node->name, "ERROR: action {%s} in {%s} node %s:\nERROR:   %s",
  	                 data->name, origScript, path, result);
  	   } else {
- 		    traceIO("sctunknown", "reply:%s", "ERROR: action {%s} in {%s} node %s:\nERROR:   %s",
+ 		    traceIO("sctunknown", "ERROR: action {%s} in {%s} node %s:\nERROR:   %s",
  	                 data->name, origScript, path, result);
  	   }
       }
@@ -529,6 +531,21 @@ static char *SctActionHandler(void *actionData, char *lastReply,
       if (strcasecmp(data->name, "read") == 0) {
         SetHdbProperty(node, "geterror", result);
       }
+      /* Sanitize the text to reduce TCL problems with unbalanced and substituted items */
+      for (j = 0; msg[j]; ++j) {
+        switch (msg[j]) {
+          case '{':
+          case '}':
+          case '[':
+          case ']':
+          case '<':
+          case '>':
+          case '\'':
+          case '"':
+          case '$':
+            msg[j] = '_';
+        }
+      }
       SetHdbProperty(node, eprop, msg);
       blank = strchr(origScript, ' ');
       if (blank != NULL) {
@@ -544,6 +561,21 @@ static char *SctActionHandler(void *actionData, char *lastReply,
       }
       cnt++;
       snprintf(msg, sizeof msg, "%dx {%s}: %s", cnt, origScript, result);
+      /* Sanitize the text to reduce TCL problems with unbalanced and substituted items */
+      for (j = 0; msg[j]; ++j) {
+        switch (msg[j]) {
+          case '{':
+          case '}':
+          case '[':
+          case ']':
+          case '<':
+          case '>':
+          case '\'':
+          case '"':
+          case '$':
+            msg[j] = '_';
+        }
+      }
       SetHdbProperty(node, eprop, msg);
       send = NULL;
       free(script);
@@ -951,12 +983,15 @@ int SctAddPollNode(SctController * controller, Hdb * node, double interval,
 {
   SctData *data;
   hdbCallback *cb;
+  char nodePath[512], info[1024];
 
   if (!FindHdbCallbackData(node, controller)) {
     cb = MakeHipadabaCallback(SctMainCallback, controller, NULL);
     assert(cb);
     AppendHipadabaCallback(node, cb);
-    SetHdbProperty(node, "geterror", "Not read yet");
+    GetHdbPath(node, nodePath, sizeof nodePath);
+    snprintf(info, 1023, "%s: Not read yet", nodePath);
+    SetHdbProperty(node, "geterror", info);
   }
 
   data = calloc(1, sizeof(*data));
@@ -1585,8 +1620,19 @@ static int SctProcessCmd(pSICSOBJ ccmd, SConnection * con,
   startTime = time(NULL);
   DevQueue(c->devser, data, WritePRIO,
            SctWriteHandler, SctTransactMatch, NULL, SctDataInfo);
-  while (data->busy == 1 && time(NULL) < startTime + 20) {
+
+  while (data->busy == 1){
     TaskYield(pServ->pTasker);
+    if(time(NULL) >= startTime + 20) {
+      /*
+	if data would still come after such a long timeout, it 
+	might end up in the next action: see comment in devser.c
+      */
+      SCPrintf(con,eError,"ERROR: timeout processing node %s", par[0]->value.v.text);
+      DevRemoveAction(c->devser,data);
+      SctKillData(data);
+      return 0;
+    }
   }
   SctKillData(data);
 

sctcomtask.c

@@ -203,7 +203,7 @@ static int StartComTaskCmd(pSICSOBJ ccmd, SConnection * con,
                        Hdb * cmdNode, Hdb * par[], int nPar)
 {
   char *priority, *sendData;
-  int lID;
+  long lID;
   ComTaskManager *manni = NULL;
 
   if(nPar < 2) {
@@ -294,7 +294,7 @@ const char *GetComTaskReply(ComTaskManager *manager,
 static int GetComTaskReplyCmd(pSICSOBJ ccmd, SConnection * con,
                        Hdb * cmdNode, Hdb * par[], int nPar)
 {
-  int lID;
+  long lID;
   int length;
   ComTaskManager *manni = NULL;
   const char *reply;
@@ -311,7 +311,7 @@ static int GetComTaskReplyCmd(pSICSOBJ ccmd, SConnection * con,
     SCPrintf(con,eError,"No reply for %ld found", lID);
     return 0;
   } else {
-    SCPrintf(con,eValue,"%d = %s", lID, reply);
+    SCPrintf(con,eValue,"%ld = %s", lID, reply);
   }
   
   return 1;

servlog.c

@@ -47,16 +47,18 @@
         - NETWrites log message (if enabled) before attempt to write to file
         - uses OpenVerifyLogFile helper function (removed duplicate code)
 -----------------------------------------------------------------------------*/
+#include <stdarg.h>
 #include "fortify.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
 #include <string.h>
 #include <ctype.h>
+#include <time.h>
+#include <sys/time.h>
 #include <strlutil.h>
 
 #include "ifile.h"
-#include "conman.h"
 #include "servlog.h"
 #include "network.h"
 
@@ -69,24 +71,142 @@
    this the following code is necessary. 
 */
 typedef struct __LogLog {
-  SConnection *pCon;
+  pSICSLogHook pFunc;
-  OutCode iOut;
+  void *pData;
-  int iAllFlag;
+  unsigned int code_bits;
   struct __LogLog *pNext;
   struct __LogLog *pPrevious;
 } CaptureEntry, *pCaptureEntry;
 
 static pCaptureEntry pCapture = NULL;
 /*------------------------------------------------------------------------*/
+#include "outcode.c"            /* for pCode */
 
-int KillCapture(SConnection * pCon)
+const char* OutCodeToTxt(OutCode eOut)
+{
+  switch (eOut) {
+  case eInternal: return "Int"; /* internal */
+  case eCommand:  return "Cmd"; /* reserved, not used */
+  case eHWError:  return "ErH"; /* reserved, used only for SICSLog */
+  case eInError:  return "ErI"; /* reserved, used as a mark in the handling of output codes */
+  case eStatus:   return "Sta"; /* reserved, deprecated */
+  case eValue:    return "Val"; /* value reponse: copied into Tcl */
+  case eStart:    return "Beg"; /* start message */
+  case eFinish:   return "End"; /* finish message */
+  case eEvent:    return "Evt"; /* some callback messages */
+  case eWarning:  return "Wrn"; /* warnings */
+  case eError:    return "Err"; /* error: copied into Tcl */
+  case eHdbValue: return "HVa"; /* hipadaba value chnage */
+  case eHdbEvent: return "HEv"; /* Hipadaba event */
+  case eLog:      return "Log"; /* log message: is always written to client */
+  case eLogError: return "ErL"; /* error message to log: is always written to client */
+  }
+  return "???";
+}
+
+const char* OutCodeToText(OutCode eOut)
+{
+  switch (eOut) {
+  case eInternal: return "Internal";
+  case eCommand:  return "Command";
+  case eHWError:  return "HWError";
+  case eInError:  return "InError";
+  case eStatus:   return "Status";
+  case eValue:    return "Value";
+  case eStart:    return "Start";
+  case eFinish:   return "Finish";
+  case eEvent:    return "Event";
+  case eWarning:  return "Warning";
+  case eError:    return "Error";
+  case eHdbValue: return "HdbValue";
+  case eHdbEvent: return "HdbEvent";
+  case eLog:      return "Log";
+  case eLogError: return "LogError";
+  }
+  return "Unknown";
+}
+
+int OutCodeFromText(const char *text, OutCode *outcode)
+{
+  int i;
+  for (i = 0; i < iNoCodes; ++i) {
+    if (strcasecmp(text, pCode[i]) == 0) {
+      if (outcode)
+        *outcode = i;
+      return i;
+    }
+  }
+  return -1;
+}
+
+static unsigned int find_code_bits(const char *p1, const char *p2) {
+    /* may be outcode, try find it */
+  int i;
+  const char *pShort;
+  const char *pLong;
+  size_t len = p2 - p1;
+  if (len == 3 && strncasecmp(p1, "all", 3) == 0)
+    return (1 << iNoCodes) - 1;
+  for (i = 0; i < iNoCodes; ++i) {
+    pShort = OutCodeToTxt(i);
+    if (pShort && strncasecmp(p1, pShort, len) == 0)
+      return 1 << i;
+    pLong = OutCodeToText(i);
+    if (pLong && strlen(pLong) == len) {
+      if (strncasecmp(p1, pLong, len) == 0) {
+        return 1 << i;
+      }
+    }
+  }
+  return 0;
+}
+
+char *AddSICSLogHook(pSICSLogHook func, const char *pCodes, void *pData)
+{
+  unsigned int code_bits = 0;
+  if (strcasecmp("all", pCodes) == 0)
+    code_bits = (1 << iNoCodes) - 1;
+  else {
+    const char *p1, *p2;
+    p1 = pCodes;
+    while (NULL != (p2 = strchr(p1, ','))) {
+      /* TODO [p1:p2) */
+      code_bits |= find_code_bits(p1, p2);
+      p1 = p2 + 1;
+    }
+    /* p1 points at the last or only code */
+    /* TODO p1 */
+    code_bits |= find_code_bits(p1, p1 + strlen(p1));
+  }
+  if (code_bits != 0) {
+    pCaptureEntry pNew;
+    pNew = (pCaptureEntry) malloc(sizeof(CaptureEntry));
+    if (!pNew) {
+      SICSLogWrite("Out of memory in LogCapture", eInternal);
+      return NULL;
+    }
+    if (pCapture) {
+      pCapture->pPrevious = pNew;
+    }
+    pNew->pPrevious = NULL;
+    pNew->pNext = pCapture;
+    pCapture = pNew;
+    pNew->code_bits = code_bits;
+    pNew->pFunc = func;
+    pNew->pData = pData;
+  }
+  return NULL;
+}
+
+/* Remove any and all hooks with this pData */
+char *RemSICSLogHook(void *pData)
 {
   pCaptureEntry pCurrent, pTemp;
 
   /* find first */
   pCurrent = pCapture;
   while (pCurrent != NULL) {
-    if (pCon == pCurrent->pCon) {
+    if (pData == pCurrent->pData) {
       /* relink */
       if (pCurrent->pPrevious) {
         pCurrent->pPrevious->pNext = pCurrent->pNext;
@@ -104,88 +224,27 @@ int KillCapture(SConnection * pCon)
       pCurrent = pCurrent->pNext;
     }
   }
-  return 1;
+  return NULL;
 }
 
-
+/* Return bitmask of any and all hooks with this pData */
-/* ------------------------------------------------------------------------
+unsigned int GetSICSLogHook(void *pData)
-     the command function:
-     Syntax:
-                   Kill         kills all logging 
-            Log    OutCode      starts loggin OutCode events 
-                   All          starts logging all events
--------------------------------------------------------------------------- */
-#include "outcode.c"            /* for pCode */
-
-int LogCapture(SConnection * pCon, SicsInterp * pSics, void *pData,
-               int argc, char *argv[])
 {
-  pCaptureEntry pNew = NULL;
+  pCaptureEntry pCurrent, pTemp;
-  char pBueffel[512];
+  unsigned int code_bits = 0;
-  int i;
 
-  /* check no af args */
+  /* find first */
-  if (argc < 2) {
+  pCurrent = pCapture;
-    snprintf(pBueffel,sizeof(pBueffel)-1, "Insufficient number of argumenst to %s", argv[0]);
+  while (pCurrent != NULL) {
-    SCWrite(pCon, pBueffel, eError);
+    if (pData == pCurrent->pData) {
-    return 0;
+      code_bits |= pCurrent->code_bits;
+    }
+    pCurrent = pCurrent->pNext;
   }
-  argtolower(argc, argv);
+  return code_bits;
-
-  /* Branch according to argv[1] */
-  if (strcmp(argv[1], "kill") == 0) {
-    KillCapture(pCon);
-    return 1;
-  } else if (strcmp(argv[1], "all") == 0) {
-    pNew = (pCaptureEntry) malloc(sizeof(CaptureEntry));
-    if (!pNew) {
-      SICSLogWrite("Out of memory in LogCapture", eInternal);
-      return 0;
-    }
-    if (pCapture) {
-      pCapture->pPrevious = pNew;
-    }
-    pNew->pPrevious = NULL;
-    pNew->pNext = pCapture;
-    pCapture = pNew;
-    pNew->iAllFlag = 1;
-    pNew->pCon = pCon;
-    return 1;
-  } else {
-    /* must be outcode, try find it */
-    i = 0;
-    while (pCode[i] != NULL) {
-      if (strcmp(argv[1], pCode[i]) == 0) {
-        break;
-      }
-      i++;
-    }
-    if (i > iNoCodes) {
-      snprintf(pBueffel,sizeof(pBueffel)-1, "OutPutCode %s not recognized in %s", argv[1],
-              argv[0]);
-      SCWrite(pCon, pBueffel, eError);
-      return 0;
-    }
-    /* create a new one */
-    pNew = (pCaptureEntry) malloc(sizeof(CaptureEntry));
-    if (!pNew) {
-      SICSLogWrite("Out of memory in LogCapture", eInternal);
-      return 0;
-    }
-    if (pCapture) {
-      pCapture->pPrevious = pNew;
-    }
-    pNew->pPrevious = NULL;
-    pNew->pNext = pCapture;
-    pCapture = pNew;
-    pNew->iAllFlag = 0;
-    pNew->pCon = pCon;
-    pNew->iOut = i;
-    return 1;
-  }
-  return 0;
 }
 
+
 /*--------------------------------------------------------------------------*/
 static int HasLineFeed(char *pText)
 {
@@ -203,28 +262,67 @@ static int HasLineFeed(char *pText)
 }
 
 /*---------------------------------------------------------------------------*/
-#define MAXLOG 10000
+static const char* timestamp(struct timeval *tp, char delim) {
-#define MAXFILES 20
+  static char ts[80];
+  int year, month, day;
+  int hour, min, sec, usec;
+  struct timeval tv;
+  struct tm *time;
+  if (tp)
+    tv = *tp;
+  else
+    gettimeofday(&tv, NULL);
+  time = localtime(&tv.tv_sec);
+  year = 1900 + time->tm_year;
+  month = time->tm_mon + 1;
+  day = time->tm_mday;
+  hour = time->tm_hour;
+  min = time->tm_min;
+  sec = time->tm_sec;
+  usec = (int) tv.tv_usec;
+  snprintf(ts, 80, "%04d-%02d-%02dT%02d%c%02d%c%02d.%06d",
+    year, month, day, hour, delim, min, delim, sec, usec);
+  return ts;
+}
+
+/*---------------------------------------------------------------------------*/
+#define MAXLOG 100000
+#define MAXFILES 100
 
 static FILE *fLogFile = NULL;
 static int iFile = 0;
 static int iLineCount = 0;
 static int iLogUsable = 1;
+static char filnam[1024];
+static char prevfilnam[1024];
 
 /*---------------------------------------------------------------------------*/
 int OpenVerifyLogFile()
 {
   char pFile[256];
-  char filnam[512];
   char *pChar = NULL;
+  char fPath[1024];
+
+  pChar = getenv("SICS_INIT_LOGPATH");
+  if (!pChar) {
+    snprintf(fPath, sizeof(fPath) - 1, "%s/", "../log");
+  } else {
+    snprintf(fPath, sizeof(fPath) - 1, "%s/", pChar);
+  }
 
   pChar = IFindOption(pSICSOptions, "LogFileBaseName");
   if (!pChar) {                 /* Try to write to file "server" in */
     strcpy(pFile, "server");
   } else {
-    strlcpy(pFile, pChar, 255);
+    strlcpy(pFile, pChar, sizeof(pFile) - 1);
   }
-  snprintf(filnam, 511, "%s%2.2d.log", pFile, iFile);
+
+  snprintf(filnam, sizeof(filnam) - 1, "%s%s_%19.19s.%02d.log", fPath, pFile, timestamp(NULL, '-'), iFile);
+  iFile++;
+  if (iFile >= MAXFILES) {
+    iFile = 0;
+  }
+
   fLogFile = fopen(filnam, "w");
   if (!fLogFile) {
     fprintf(stderr, "ERROR: Cannot open logfile %s for writing\n", pFile);
@@ -242,23 +340,21 @@ void SICSLogEnable(int flag)
 }
 
 /*---------------------------------------------------------------------------*/
-void SICSLogWrite(char *pText, OutCode eOut)
+static void SICSLogWriteFile(char *pText, OutCode eOut, struct timeval *tp)
 {
-  char pFile[256];
-  char *pChar = NULL;
   pCaptureEntry pCurrent;
-  char pBueffel[256];
+  int text_len;
 
 #ifdef NOLOG
   return;
 #endif
 
+  text_len = strlen(pText);
   /* do all captured */
   pCurrent = pCapture;
   while (pCurrent) {
-    if ((pCurrent->iOut == eOut) || (pCurrent->iAllFlag == 1)) {
+    if ((pCurrent->code_bits & (1 << eOut))) {
-      ANETwrite(pCurrent->pCon->sockHandle, pText, strlen(pText));
+      pCurrent->pFunc(pText, eOut, pCurrent->pData);
-      ANETwrite(pCurrent->pCon->sockHandle, "\n", 1);
     }
     pCurrent = pCurrent->pNext;
   }
@@ -273,23 +369,242 @@ void SICSLogWrite(char *pText, OutCode eOut)
       return;
     }
     iLogUsable = OpenVerifyLogFile();
+    iLineCount = 0;
   }
 
   /* switch file if too many lines */
   if (iLineCount >= MAXLOG) {
-    fclose(fLogFile);
+    strcpy(prevfilnam, filnam);
-    fLogFile = NULL;
+    FILE *prevlog = fLogFile;
-    iFile++;
+
-    iLineCount = 0;
-    if (iFile >= MAXFILES) {
-      iFile = 0;
-    }
     iLogUsable = OpenVerifyLogFile();
+    iLineCount = 0;
+    fprintf(prevlog, "%s: <<<close logfile>>> to %s\n",
+        timestamp(NULL, ':'),
+        filnam);
+    fclose(prevlog);
+    if (1 == iLogUsable) {
+      fprintf(fLogFile, "%s: <<<open logfile>>> from %s\n",
+          timestamp(NULL, ':'),
+          prevfilnam);
+      iLineCount++;
+    }
   }
 
   if (1 == iLogUsable) {
-    fprintf(fLogFile, "%s\n", pText);
+    if (iLineCount == 0)
+      fprintf(fLogFile, "%s: <<<open logfile>>>\n", timestamp(NULL, ':'));
+    fprintf(fLogFile, "%s:%s:", timestamp(tp, ':'), OutCodeToTxt(eOut));
+    fprintf(fLogFile, "%s", pText);
+    if (text_len < 1 || pText[text_len - 1] != '\n')
+      fprintf(fLogFile, "\n");
     fflush(fLogFile);
     iLineCount++;
   }
 }
+
+void SICSLogWriteTimeCode(char *pText, OutCode eOut, struct timeval *tp, char code)
+{
+  char buf[200];
+  const char *cp;
+  int idx = 0;
+  struct timeval tv;
+
+  if (tp == NULL) {
+    gettimeofday(&tv, NULL);
+    tp = &tv;
+  }
+  if (isalnum(code)) {
+      buf[idx++] = code;
+      buf[idx++] = ':';
+  }
+  cp = pText;
+  while (*cp) {
+    if (*cp == '\n') {
+      buf[idx++] = '\n';
+      buf[idx++] = '\0';
+      SICSLogWriteFile(buf, eOut, tp);
+      idx = 0;
+      buf[idx++] = '*';
+      buf[idx++] = ':';
+    } else if (*cp == '\r') {
+      buf[idx++] = '\\';
+      buf[idx++] = 'r';
+    } else if (*cp == '\t') {
+      buf[idx++] = '\\';
+      buf[idx++] = 't';
+    } else if (*cp < ' ' || *cp > '~') {
+      const char hex[] = "0123456789ABCDEF";
+      buf[idx++] = '<';
+      buf[idx++] = hex[(*cp >> 4) & 0xF];
+      buf[idx++] = hex[(*cp) & 0xF];
+      buf[idx++] = '>';
+    } else {
+      buf[idx++] = *cp;
+    }
+    cp++;
+    if (idx > 132) {
+      buf[idx++] = '\n';
+      buf[idx++] = '\0';
+      SICSLogWriteFile(buf, eOut, tp);
+      idx = 0;
+      buf[idx++] = '*';
+      buf[idx++] = ':';
+    }
+  }
+  /* Suppress the spurious blank lines caused by trailing newlines */
+  if (idx == 2 && buf[0] == '*' && buf[1] == ':')
+    return;
+  if (idx > 0) {
+    buf[idx++] = '\n';
+    buf[idx++] = '\0';
+    SICSLogWriteFile(buf, eOut, tp);
+  }
+}
+
+void SICSLogWriteCode(char *pText, OutCode eOut, char code)
+{
+  SICSLogWriteTimeCode(pText, eOut, NULL, code);
+}
+
+void SICSLogWriteTime(char *pText, OutCode eOut, struct timeval *tp)
+{
+  SICSLogWriteTimeCode(pText, eOut, tp, 'L');
+}
+
+void SICSLogWrite(char *pText, OutCode eOut)
+{
+  SICSLogWriteTime(pText, eOut, NULL);
+}
+
+void SICSLogWriteHexTime(const char *text, int count, OutCode eOut,
+                         struct timeval *tp)
+{
+  const char hex[] = "0123456789ABCDEF";
+  char addr[20], left[80], right[80];
+  char *lp = left;
+  char *rp = right;
+  int i;
+  int duplicates;
+  /* Limit the output */
+  if (count > 1024)
+    count = 1024;
+  duplicates = 0;
+  for (i = 0; i < count; ++i) {
+    if ((i & 0xF) == 0) {
+      if (i > 0) {
+        char line[132];
+        snprintf(line, sizeof(line) - 1, "%-6s: %-49s | %-17s |", addr,
+                 left, right);
+        SICSLogWriteTime(line, eOut, tp);
+      }
+      snprintf(addr, sizeof(addr) - 1, "0x%04X", i);
+      while (i >= 16 && i + 16 < count) {
+        if (memcmp(&text[i - 16], &text[i], 16) != 0)
+          break;
+        ++duplicates;
+        i += 16;
+      }
+      if (duplicates > 0) {
+        if (duplicates > 1) {
+          char line[132];
+          snprintf(line, sizeof(line) - 1, "%-6s: ... (%d duplicates)",
+                   addr, duplicates);
+          SICSLogWriteTime(line, eOut, tp);
+        } else {
+          char line[132];
+          snprintf(line, sizeof(line) - 1, "%-6s: %-49s | %-17s |", addr,
+                   left, right);
+          SICSLogWriteTime(line, eOut, tp);
+        }
+        duplicates = 0;
+      }
+      snprintf(addr, sizeof(addr) - 1, "0x%04X", i);
+      lp = left;
+      rp = right;
+    }
+    *lp++ = hex[(text[i] >> 4) & 0xF];
+    *lp++ = hex[(text[i]) & 0xF];
+    *lp++ = ' ';
+    if (text[i] >= ' ' && text[i] <= '~')
+      *rp++ = text[i];
+    else
+      *rp++ = '.';
+    /* if we just did slot 7, insert an extra space */
+    if ((i & 0xF) == 7) {
+      *lp++ = ' ';
+      *rp++ = ' ';
+    }
+    *lp = *rp = '\0';
+  }
+  if (i > 0) {
+    char line[132];
+    snprintf(line, sizeof(line) - 1, "%-6s: %-49s | %-17s |", addr, left,
+             right);
+    SICSLogWriteTime(line, eOut, tp);
+  }
+}
+
+void SICSLogWriteHex(const char *text, int count, OutCode eOut)
+{
+  SICSLogWriteHexTime(text, count, eOut, NULL);
+}
+
+void SICSLogTimePrintf(OutCode eOut, struct timeval *tp, const char *fmt,
+                       ...)
+{
+  va_list ap;
+  char buf[256];
+  char *dyn;
+  unsigned int l;
+  int res;
+
+  va_start(ap, fmt);
+  l = vsnprintf(buf, sizeof buf, fmt, ap);
+  va_end(ap);
+  if (l >= sizeof buf) {
+    /* we have probably a C99 conforming snprintf and
+       need a larger buffer
+     */
+    dyn = malloc(l + 1);
+    if (dyn != NULL) {
+      va_start(ap, fmt);
+      vsnprintf(dyn, l + 1, fmt, ap);
+      va_end(ap);
+      SICSLogWriteTime(dyn, eOut, tp);
+      free(dyn);
+      return;
+    }
+  }
+  SICSLogWriteTime(buf, eOut, tp);
+  return;
+}
+
+void SICSLogPrintf(OutCode eOut, const char *fmt, ...)
+{
+  va_list ap;
+  char buf[256];
+  char *dyn;
+  unsigned int l;
+  int res;
+
+  va_start(ap, fmt);
+  l = vsnprintf(buf, sizeof buf, fmt, ap);
+  va_end(ap);
+  if (l >= sizeof buf) {
+    /* we have probably a C99 conforming snprintf and
+       need a larger buffer
+     */
+    dyn = malloc(l + 1);
+    if (dyn != NULL) {
+      va_start(ap, fmt);
+      vsnprintf(dyn, l + 1, fmt, ap);
+      va_end(ap);
+      SICSLogWrite(dyn, eOut);
+      free(dyn);
+      return;
+    }
+  }
+  SICSLogWrite(buf, eOut);
+  return;
+}

servlog.h

@@ -16,9 +16,25 @@
 #define SICSLOG
 #include "Scommon.h"
 void SICSLogWrite(char *ptext, OutCode eOut);
-void SICSLogEnable(int flag);
+void SICSLogWriteTime(char *ptext, OutCode eOut, struct timeval *tp);
-int KillCapture(SConnection * pCon);
+void SICSLogWriteCode(char *ptext, OutCode eOut, char code);
-
+void SICSLogWriteTimeCode(char *ptext, OutCode eOut, struct timeval *tp, char code);
-int LogCapture(SConnection * pCon, SicsInterp * pInter, void *pData,
+void SICSLogWriteHex(const char *text, int count, OutCode eOut);
-               int argc, char *argv[]);
+void SICSLogWriteHexTime(const char *text, int count, OutCode eOut,
+                         struct timeval *tp);
+#if __GNUC__ > 2
+#define G_GNUC_PRINTF( format_idx, arg_idx )    \
+  __attribute__((__format__ (__printf__, format_idx, arg_idx)))
+#else
+#define G_GNUC_PRINTF( format_idx, arg_idx )
+#endif
+void SICSLogPrintf(OutCode eOut, const char *fmt, ...) G_GNUC_PRINTF (2, 3);
+void SICSLogTimePrintf(OutCode eOut, struct timeval *tp, const char *fmt,
+                       ...) G_GNUC_PRINTF (3, 4);
+#undef G_GNUC_PRINTF
+void SICSLogEnable(int flag);
+typedef void (*pSICSLogHook)(const char *pText, OutCode eOut, void *pData);
+char *AddSICSLogHook(pSICSLogHook func, const char *pCodes, void *pData);
+char *RemSICSLogHook(void *pData);
+unsigned int GetSICSLogHook(void *pData);
 #endif

sicsget.c

@@ -90,7 +90,7 @@ static int SICSGetCommand(SConnection * pCon, SicsInterp * pSics, void *pData,
     }
   } else {
     if(v.dataType == HIPTEXT && strstr(v.v.text,"ERROR") != NULL){
-      SCPrintf(pCon,eError,v.v.text);
+      SCPrintf(pCon,eError,"%s",v.v.text);
     } else {
       SCPrintf(pCon,eError,"ERROR: value for %s not found", argv[1]);
     }
@@ -153,6 +153,7 @@ static int InvokeSICSFunc(void *ms, void *userData)
   SCsetMacro(pCon,0);
   if(!status){
     self->success = 0;
+    SCDeleteConnection(pCon);
     return MPSTOP;
   }
   self->response = strdup(Tcl_GetStringResult(InterpGetTcl(pServ->pSics)));

sicsglobal.c

@@ -0,0 +1,4 @@
+/***************************** Necessary Globals ****************************/
+
+const char *argv0 = (void*) 0;
+int isDuringInitialization = 1; /* gets set to zero after initialization */

sicsglobal.h

@@ -0,0 +1,6 @@
+#ifndef SICSGLOBAL_H
+#define SICSGLOBAL_H
+
+extern const char *argv0;
+extern int isDuringInitialization;
+#endif

sicshipadaba.c

@@ -435,12 +435,12 @@ typedef struct {
   int internalID;
 } HdbCBInfo;
 
-static Protocol isJSON(SConnection * pCon)
+static Protocol isJSON(SConnection * pCon, int notify)
 {
   char proName[128];
   void *pData;
 
-  if (SCinMacro(pCon)) {
+  if (notify == 0 && SCinMacro(pCon)) {
     return normal_protocol;
   }
   pData = FindCommandData(pServ->pSics, "protocol", "Protocol");
@@ -659,7 +659,7 @@ static hdbCallbackReturn SICSNotifyCallback(pHdb node, void *userData,
 
   GetHdbPath(node,updatePath,sizeof(updatePath));
   result = CreateDynString(128, 128);
-  if ((protocol = isJSON(cbInfo->pCon)) == 1)
+  if ((protocol = isJSON(cbInfo->pCon, 1)) == 1)
     outCode = eHdbEvent;
   else
     outCode = eEvent;
@@ -688,8 +688,11 @@ static hdbCallbackReturn SICSNotifyCallback(pHdb node, void *userData,
     }
     formatNameValue(protocol, updatePath, GetCharArray(printedData), result,
                     mm->v->dataType);
-    /* SCWrite(cbInfo->pCon, GetCharArray(result), outCode); */
+#ifdef SITE_ANSTO
+    SCWrite(cbInfo->pCon, GetCharArray(result), outCode);
+#else
     SCPureSockWrite(cbInfo->pCon, GetCharArray(result), outCode);
+#endif
     DeleteDynString(printedData);
   } else {
     formatNameValue(protocol, updatePath, "!!datachange!!", result, HIPTEXT);
@@ -786,7 +789,7 @@ static hdbCallbackReturn TreeChangeCallback(pHdb node, void *userData,
       return hdbAbort;
     }
     path = GetHipadabaPath(node);
-    if ((protocol = isJSON(cbInfo->pCon)) == 1)
+    if ((protocol = isJSON(cbInfo->pCon, 1)) == 1)
       outCode = eHdbEvent;
     else
       outCode = eEvent;
@@ -1540,7 +1543,7 @@ pHdb FindHdbParent(char *rootpath, char *relpath, char **namePtr,
   } else {
     iret = snprintf(buffer, sizeof buffer, "%s/%s", rootpath, relpath);
   }
-  if (iret < 0 || iret >= sizeof(buffer)) {
+  if (iret < 0 || iret >= (int) sizeof(buffer)) {
     SCWrite(pCon, "ERROR: path too long", eError);
     return NULL;
   }
@@ -1652,7 +1655,7 @@ int GetHdbPath(pHdb nodeArg, char *path, size_t pathlen)
   len = 0;
   for (node = nodeArg; node != NULL && node != root; node = node->mama) {
     len += strlen(node->name) + 1;
-    if (len >= pathlen)
+    if (len >= (int) pathlen)
       return 0;                 /* buffer overflow (recursive path?) */
     parent = node;
   }
@@ -1669,7 +1672,7 @@ int GetHdbPath(pHdb nodeArg, char *path, size_t pathlen)
     }
     l = strlen(sics);
     len += l;
-    if (len > pathlen)
+    if (len > (int) pathlen)
       return 0;                 /* buffer overflow */
     strncpy(path, sics, l);
   }
@@ -2336,6 +2339,71 @@ static int MakeHdbNode(SConnection * pCon, SicsInterp * pSics, void *pData,
   return 1;
 }
 
+/*--------------------------------------------------------------------------*/
+static int MakeHdbScriptNode(SConnection * pCon, SicsInterp * pSics,
+                             void *pData, int argc, char *argv[])
+{
+  int type = 0, i, length = 0;
+  char *name = NULL;
+  pHdb parent = NULL;
+  pHdb child = NULL;
+  pHdb current = NULL;
+  char *urgv[] = { "5", NULL };
+  char driver[] = { "hdb" };
+  char buffer[512], buffer2[512];
+
+
+  if (!SCMatchRights(pCon, usMugger)) {
+    return 0;
+  }
+
+  if (argc < 5) {
+    SCWrite(pCon, "ERROR: not enough arguments to MakeHdbNode", eError);
+    return 0;
+  }
+
+  /*
+   * convert datatype
+   */
+  strtolower(argv[4]);
+  type = convertHdbType(argv[4]);
+  if (type >= 7) {
+    SCWrite(pCon,
+            "ERROR: invalid type requested: none, int, float, text, intar, floatar, intvarar, floatvarar supported",
+            eError);
+    return 0;
+  }
+  if (type > 2) {
+    if (argc < 6) {
+      SCWrite(pCon, "ERROR: array length missing for array data type",
+              eError);
+      return 0;
+    } else {
+      length = atoi(argv[5]);
+    }
+  }
+
+  parent = FindHdbParent(NULL, argv[1], &name, pCon);
+  if (parent == NULL) {
+    return 0;                   /* error messages written inside FindHdbParent */
+  }
+  child = MakeSICSScriptPar(name, argv[3], argv[2],
+                            makeHdbValue(type, length));
+  if (child == NULL) {
+    SCWrite(pCon, "ERROR: out of memory creating node", eError);
+    return 0;
+  }
+
+  AddHipadabaChild(parent, child, pCon);
+  /*
+   * have it polled automatically 
+   */
+  addPollObject(poller, pCon, GetHipadabaPath(child), driver, 1, urgv);
+
+  SCSendOK(pCon);
+  return 1;
+}
+
 /*------------------------------------------------------------------------------*/
 static int isNodeProtected(pHdb node)
 {
@@ -2559,7 +2627,7 @@ static int ZipGetHdbNode(SConnection * pCon, SicsInterp * pSics,
 	     SCWrite(pCon, "ERROR: out of memory formatting data", eError);
 	     return 0;
 	   }
-	   if ((protocol = isJSON(pCon)) == 1)
+	   if ((protocol = isJSON(pCon, 0)) == 1)
 	     outCode = eHdbEvent;
 	   else
 	     outCode = eValue;
@@ -2604,7 +2672,7 @@ static int ZipReadHdbNode(SConnection * pCon, SicsInterp * pSics,
 	     SCWrite(pCon, "ERROR: out of memory formatting data", eError);
 	     return 0;
 	   }
-	   if ((protocol = isJSON(pCon)) == 1)
+	   if ((protocol = isJSON(pCon,0)) == 1)
 	     outCode = eHdbEvent;
 	   else
 	     outCode = eValue;
@@ -2715,13 +2783,17 @@ static int GetHdbNode(SConnection * pCon, SicsInterp * pSics, void *pData,
     }
   }
   memset(&newValue, 0, sizeof(hdbValue));
-  GetHipadabaPar(targetNode, &newValue, pCon);
+  /* ffr XXX I expect if status=0 then we don't have a valid value
+     Original code was causing a segfault for hdb text nodes
+   */
+  if (0 == GetHipadabaPar(targetNode, &newValue, pCon))
+    return 0;
   parData = formatValue(newValue, targetNode);
   if (parData == NULL) {
     SCWrite(pCon, "ERROR: out of memory formatting data", eError);
     return 0;
   }
-  if ((protocol = isJSON(pCon)) == 1)
+  if ((protocol = isJSON(pCon, 0)) == 1)
     outCode = eHdbEvent;
   else
     outCode = eValue;
@@ -2759,13 +2831,14 @@ static int GetHdbVal(SConnection * pCon, SicsInterp * pSics, void *pData,
     return 0;
   }
   memset(&newValue, 0, sizeof(hdbValue));
-  GetHipadabaPar(targetNode, &newValue, pCon);
+  if (0 == GetHipadabaPar(targetNode, &newValue, pCon))
+    return 0;
   parData = formatValue(newValue, targetNode);
   if (parData == NULL) {
     SCWrite(pCon, "ERROR: out of memory formatting data", eError);
     return 0;
   } else {
-    if ((protocol = isJSON(pCon)) == 1)
+    if ((protocol = isJSON(pCon, 0)) == 1)
       outCode = eHdbEvent;
     else
       outCode = eValue;
@@ -2777,6 +2850,37 @@ static int GetHdbVal(SConnection * pCon, SicsInterp * pSics, void *pData,
   return 1;
 }
 
+/*---------------------------------------------------------------------------*/
+static int GetHdbValIgnoreError(
+  SConnection * pCon, SicsInterp * pSics, void *pData, int argc, char *argv[])
+{
+  pHdb targetNode = NULL;
+  pDynString parData = NULL;
+  int protocol, outCode;
+
+  if (argc != 2) {
+    SCWrite(pCon, "ERROR: syntax must be: hvali <path>", eError);
+    return 0;
+  }
+
+  targetNode = FindHdbNode(NULL, argv[1], pCon);
+  if (targetNode == NULL) {
+    return 0;
+  }
+  parData = formatValue(targetNode->value, targetNode);
+  if (parData == NULL) {
+    SCWrite(pCon, "ERROR: out of memory formatting data", eError);
+    return 0;
+  }
+  if ((protocol = isJSON(pCon, 0)) == 1)
+    outCode = eHdbEvent;
+  else
+    outCode = eValue;
+  SCWrite(pCon, GetCharArray(parData), outCode);
+  DeleteDynString(parData);
+  return 1;
+}
+
 /*--------------------------------------------------------------------------*/
 static int countChildren(pHdb node)
 {
@@ -3071,7 +3175,7 @@ static int ListHdbNode(SConnection * pCon, SicsInterp * pSics, void *pData,
   } else if (strcmp(argv[1], "-cli") == 0) {
     listData = formatClientList(node);
   } else {
-    if ((protocol = isJSON(pCon)) == 1) {
+    if ((protocol = isJSON(pCon, 0)) == 1) {
       listData = formatJSONList(node);
       outCode = eHdbEvent;
     } else {
@@ -3151,6 +3255,62 @@ static int RemoveHdbCallback(SConnection * pCon, SicsInterp * pSics,
   return 1;
 }
 
+/*---------------------------------------------------------------------------*/
+static int LinkHdbNode(SConnection * pCon, SicsInterp * pSics, void *pData,
+                       int argc, char *argv[])
+{
+  pHdb node = NULL;
+  char buffer[256];
+  pObjectDescriptor pDes = NULL;
+
+  if (argc < 3) {
+    SCWrite(pCon, "ERROR: need path and object name to link", eError);
+    return 0;
+  }
+  if (!SCMatchRights(pCon, usMugger)) {
+    return 0;
+  }
+
+  node = GetHipadabaNode(root, argv[1]);
+  if (node == NULL) {
+    snprintf(buffer, 255, "ERROR: path %s NOT found!", argv[1]);
+    SCWrite(pCon, buffer, eError);
+    return 0;
+  }
+
+  pDes = FindCommandDescriptor(pSics, argv[2]);
+  if (pDes == NULL) {
+    snprintf(buffer, 255, "ERROR: failed to find object %s", argv[2]);
+    SCWrite(pCon, buffer, eError);
+    return 0;
+  }
+  if (pDes->parNode == NULL) {
+    snprintf(buffer, 255,
+             "ERROR: Object %s does not use Hipadaba natively and thus cannot be linked",
+             argv[2]);
+    SCWrite(pCon, buffer, eError);
+    return 0;
+  }
+
+  if (pDes->parNode->mama != NULL) {
+    snprintf(buffer, 255,
+             "ERROR: Object %s is already linked somewhere else", argv[2]);
+    SCWrite(pCon, buffer, eError);
+    return 0;
+  }
+
+  AddHipadabaChild(node, pDes->parNode, pCon);
+
+  if (argc > 3) {
+    if (pDes->parNode->name != NULL) {
+      free(pDes->parNode->name);
+    }
+    pDes->parNode->name = strdup(argv[3]);
+  }
+
+  SCSendOK(pCon);
+  return 1;
+}
 /*-------------------------------------------------------------------------*/
 static int isArrayNode(pHdb node)
 {
@@ -3599,9 +3759,9 @@ static hdbCallbackReturn CommandSetCallback(pHdb node, void *userData,
         }
         current = current->next;
       }
-      SendHdbStatusMessage(node, "start");
+//            SendHdbStatusMessage(node,"start");
       status = HDBInvoke(pCon, pServ->pSics, GetCharArray(cmd));
-      SendHdbStatusMessage(node, "stop");
+//            SendHdbStatusMessage(node,"stop");
       DeleteDynString(cmd);
       if (status == 1) {
         return hdbContinue;
@@ -3632,6 +3792,60 @@ static hdbCallbackReturn CommandGetCallback(pHdb node, void *userData,
   return hdbContinue;
 }
 
+/*--------------------------------------------------------------------------*/
+static int SicsCommandNode(SConnection * pCon, SicsInterp * pSics,
+                           void *pData, int argc, char *argv[])
+{
+  char *name = NULL;
+  pHdbCallback kalle = NULL;
+  pHdb parent = NULL, node = NULL;
+
+  if (argc < 3) {
+    SCWrite(pCon, "ERROR: insufficent number of arguments to hcommand",
+            eError);
+    return 0;
+  }
+  if (!SCMatchRights(pCon, usMugger)) {
+    return 0;
+  }
+
+  parent = FindHdbParent(NULL, argv[1], &name, pCon);
+  if (parent == NULL) {
+    return 0;                   /* error message already written */
+  }
+  node = MakeHipadabaNode(name, HIPTEXT, 1);
+  if (node == NULL) {
+    SCWrite(pCon, "ERROR: out of memory in hcommand", eError);
+    return 0;
+  }
+  node->value.v.text = strdup(argv[2]);
+  node->value.arrayLength = strlen(argv[2]);
+  SetHdbProperty(node, "sicscommand", argv[2]);
+  // Set privillege of the node
+  if (argc > 3) {
+    SetHdbProperty(node, "priv", argv[3]);
+  }
+
+  kalle = MakeHipadabaCallback(CommandSetCallback, NULL, NULL);
+  if (kalle == NULL) {
+    SCWrite(pCon, "ERROR: out of memory in hcommand", eError);
+    return 0;
+  }
+  AppendHipadabaCallback(node, kalle);
+
+  kalle = MakeHipadabaCallback(CommandGetCallback, NULL, NULL);
+  if (kalle == NULL) {
+    SCWrite(pCon, "ERROR: out of memory in hcommand", eError);
+    return 0;
+  }
+  AppendHipadabaCallback(node, kalle);
+
+  AddHipadabaChild(parent, node, pCon);
+
+  SCSendOK(pCon);
+  return 1;
+}
+
 /*======================= Property Functions ================================*/
 static int SetSICSHdbProperty(SConnection * pCon, SicsInterp * pSics,
                               void *pData, int argc, char *argv[])
@@ -3681,6 +3895,30 @@ static int DelSICSHdbProperty(SConnection * pCon, SicsInterp * pSics,
   return 1;
 }
 
+/*--------------------------------------------------------------------------*/
+static int HasSICSHdbProperty(SConnection * pCon, SicsInterp * pSics,
+                              void *pData, int argc, char *argv[])
+{
+  pHdb targetNode = NULL;
+
+  if (argc < 3) {
+    SCWrite(pCon, "ERROR: need path key as parameters", eError);
+    return 0;
+  }
+  targetNode = FindHdbNode(NULL, argv[1], pCon);
+  if (targetNode == NULL) {
+    SCWrite(pCon, "ERROR: node not found", eError);
+    return 0;
+  }
+  if (HasHdbProperty(targetNode, argv[2])) {
+    SCPrintf(pCon, eValue, "%s", "true");
+    return 1;
+  } else {
+    SCPrintf(pCon, eValue, "%s", "false");
+    return 1;
+  }
+}
+
 /*--------------------------------------------------------------------------*/
 static int GetSICSHdbProperty(SConnection * pCon, SicsInterp * pSics,
                               void *pData, int argc, char *argv[])
@@ -3741,10 +3979,18 @@ static int ListSICSHdbProperty(SConnection * pCon, SicsInterp * pSics,
   char buffer[512];
   const char *pKey = NULL;
   pDynString data = NULL;
+  int genTclList = 0;
 
   if (argc < 2) {
     SCWrite(pCon, "ERROR: need path as parameter", eError);
     return 0;
+  } else if (argc == 3) {
+    if (strncasecmp(argv[2], "tcl", 3) == 0)
+      genTclList = 1;
+    if (strncasecmp(argv[2], "tclesc", 6) == 0)
+      genTclList |= 2;
+    if (strncasecmp(argv[2], "tclnam", 6) == 0)
+      genTclList |= 4;
   }
   targetNode = FindHdbNode(NULL, argv[1], pCon);
   if (targetNode == NULL) {
@@ -3759,9 +4005,24 @@ static int ListSICSHdbProperty(SConnection * pCon, SicsInterp * pSics,
   InitHdbPropertySearch(targetNode);
   while ((pKey = GetNextHdbProperty(targetNode, buffer, 511)) != NULL) {
     DynStringConcat(data, (char *) pKey);
-    DynStringConcat(data, "=");
+    if (genTclList) {
-    DynStringConcat(data, buffer);
+      char *bp;
-    DynStringConcat(data, "\n");
+      DynStringConcatChar(data, ' ');
+      if (genTclList & 4)
+        continue;
+      DynStringConcatChar(data, '{');
+      for (bp = buffer; *bp; ++bp) {
+        if (genTclList & 2 && (*bp == '{' || *bp == '}'))
+          DynStringConcatChar(data, '\\');
+        DynStringConcatChar(data, *bp);
+      }
+      DynStringConcatChar(data, '}');
+      DynStringConcatChar(data, ' ');
+    } else {
+      DynStringConcat(data, "=");
+      DynStringConcat(data, buffer);
+      DynStringConcat(data, "\n");
+    }
   }
   SCWrite(pCon, GetCharArray(data), eValue);
   DeleteDynString(data);
@@ -3789,24 +4050,94 @@ static int CallNotify(SConnection * pCon, SicsInterp * pSics,
   return 1;
 }
 
-/*---------------------------------------------------------------------------*/
+static int ANSTO_ListSICSHdbProperty(SConnection * pCon,
-static pHdb matchHdbProp(pHdb root, char *propname, char *buffer)
+                                     SicsInterp * pSics, void *pData,
+                                     int argc, char *argv[])
 {
-  char value[1024];
+  pHdb targetNode = NULL;
+  char buffer[512], *globPtr = NULL;
+  int cmpSize = 0;
+  const char *pKey = NULL;
+  pDynString data = NULL;
+
+  if (argc < 3) {
+    SCWrite(pCon, "ERROR: need path and search string as parameters",
+            eError);
+    return 0;
+  }
+  targetNode = FindHdbNode(NULL, argv[1], pCon);
+  if (targetNode == NULL) {
+    SCWrite(pCon, "ERROR: node not found", eError);
+    return 0;
+  }
+  data = CreateDynString(64, 64);
+  if (data == NULL) {
+    SCWrite(pCon, "ERROR: out of memory in ListSICSHdbProperty", eError);
+    return 0;
+  }
+  InitHdbPropertySearch(targetNode);
+
+  /* Allow simple glob matches with '*' as a suffix
+     Eg hfindprop /hpath @*
+   */
+  if ((globPtr = index(argv[2], '*')) != NULL) {
+    *globPtr = '\0';
+  }
+  cmpSize = strlen(argv[2]);
+  while ((pKey = GetNextHdbProperty(targetNode, buffer, 511)) != NULL) {
+    if (strncasecmp(argv[2], pKey, cmpSize) == 0) {
+      DynStringConcat(data, (char *) pKey);
+      DynStringConcat(data, " ");
+      DynStringConcat(data, buffer);
+      DynStringConcat(data, "\n");
+    }
+  }
+  SCWrite(pCon, GetCharArray(data), eValue);
+  DeleteDynString(data);
+  return 1;
+}
+
+/*---------------------------------------------------------------------------*/
+static pHdb matchHdbProp(pHdb root, char *propname, char *buffer,
+                         pDynString result, int invertmatch)
+{
+  char value[1024], *path = NULL;
   pHdb current = NULL, search;
 
   memset(value, 0, 1024);
-  if (GetHdbProperty(root, propname, value, 1023) == 1) {
+  if (strcmp(buffer, "*") == 0) {
+    if (GetHdbProperty(root, propname, value, 1023) == 1) {
+      if (!invertmatch) {
+        path = GetHipadabaPath(root);
+        DynStringConcat(result, path);
+        DynStringConcat(result, "\n");
+        free(path);
+      }
+    } else if (invertmatch) {
+      path = GetHipadabaPath(root);
+      DynStringConcat(result, path);
+      DynStringConcat(result, "\n");
+      free(path);
+    }
+  } else if (GetHdbProperty(root, propname, value, 1023) == 1) {
     if (strstr(buffer, value) != NULL) {
-      return root;
+      if (!invertmatch) {
+        path = GetHipadabaPath(root);
+        DynStringConcat(result, path);
+        DynStringConcat(result, "\n");
+        free(path);
+      }
+    } else if (invertmatch) {
+      path = GetHipadabaPath(root);
+      DynStringConcat(result, path);
+      DynStringConcat(result, "\n");
+      free(path);
     }
   }
   current = root->child;
   while (current != NULL) {
-    search = matchHdbProp(current, propname, buffer);
+    search =
-    if (search != NULL) {
+        matchHdbProp(current, propname, buffer, result, invertmatch);
-      return search;
-    }
     current = current->next;
   }
 
@@ -3819,6 +4150,8 @@ static int MatchHdbProperty(SConnection * pCon, SicsInterp * pSics,
   pHdb root = NULL;
   pHdb foundNode = NULL;
   char buffer[1024], *path = NULL;
+  int node = 1, prop = 2, propval = 3, invertmatch = 0;
+  pDynString matchList = NULL;
 
   if (argc < 4) {
     SCWrite(pCon,
@@ -3826,25 +4159,29 @@ static int MatchHdbProperty(SConnection * pCon, SicsInterp * pSics,
             eError);
     return 0;
   }
+  if (argc >= 5) {
+    if (strcasecmp(argv[1], "invert") == 0) {
+      invertmatch = 1;
+      node++;
+      prop++;
+      propval++;
+    }
+  }
   memset(buffer, 0, 1024);
-  Arg2Text(argc - 3, &argv[3], buffer, 1023);
+  Arg2Text(argc - propval, &argv[propval], buffer, 1023);
-  root = GetHipadabaNode(GetHipadabaRoot(), argv[1]);
+  root = GetHipadabaNode(GetHipadabaRoot(), argv[node]);
   if (root == NULL) {
     SCWrite(pCon, "ERROR: start node for search not found", eError);
     return 0;
   }
 
-  strtolower(argv[2]);
+  strtolower(argv[prop]);
   strtolower(buffer);
-  foundNode = matchHdbProp(root, argv[2], buffer);
+  matchList = CreateDynString(128, 128);
-
+  foundNode =
-  if (foundNode == NULL) {
+      matchHdbProp(root, argv[prop], buffer, matchList, invertmatch);
-    SCWrite(pCon, "NONE", eValue);
+  SCWrite(pCon, GetCharArray(matchList), eValue);
-  } else {
+  DeleteDynString(matchList);
-    path = GetHipadabaPath(foundNode);
-    SCWrite(pCon, path, eValue);
-    free(path);
-  }
   return 1;
 }
 /*---------------------------------------------------------------------------*/
@@ -3953,7 +4290,9 @@ int InstallSICSHipadaba(SConnection * pCon, SicsInterp * pSics,
 {
 
   root = MakeHipadabaNode("/", HIPNONE, 0);
+  AddCommand(pSics, "hmake", MakeHdbNode, NULL, NULL);
   AddCommand(pSics, "hfactory", HdbNodeFactory, NULL, NULL);
+  AddCommand(pSics, "hmakescript", MakeHdbScriptNode, NULL, NULL);
   AddCommand(pSics, "hattach", SICSHdbAdapter, NULL, NULL);
   AddCommand(pSics, "hsubsamplehm", HdbSubSample, NULL, NULL);
   AddCommand(pSics, "hdel", DeleteHdbNode, NULL, NULL);
@@ -3961,22 +4300,26 @@ int InstallSICSHipadaba(SConnection * pCon, SicsInterp * pSics,
   AddCommand(pSics, "hupdate", UpdateHdbNode, NULL, NULL);
   AddCommand(pSics, "hget", GetHdbNode, NULL, NULL);
   AddCommand(pSics, "hval", GetHdbVal, NULL, NULL);
+  AddCommand(pSics, "hvali", GetHdbValIgnoreError, NULL, NULL);
   AddCommand(pSics, "hzipget", ZipGetHdbNode, NULL, NULL);
   AddCommand(pSics, "hzipread", ZipReadHdbNode, NULL, NULL);
   AddCommand(pSics, "hbinread", BinReadHdbNode, NULL, NULL);
   AddCommand(pSics, "hlist", ListHdbNode, NULL, NULL);
   AddCommand(pSics, "hnotify", AutoNotifyHdbNode, NULL, NULL);
   AddCommand(pSics, "hdelcb", RemoveHdbCallback, NULL, NULL);
+  AddCommand(pSics, "hlink", LinkHdbNode, NULL, NULL);
   AddCommand(pSics, "hinfo", HdbNodeInfo, NULL, NULL);
-  /* AddCommand(pSics, "hval", HdbNodeVal, NULL, NULL);*/
   AddCommand(pSics, "hchain", ChainHdbNode, NULL, NULL);
+  AddCommand(pSics, "hcommand", SicsCommandNode, NULL, NULL);
   AddCommand(pSics, "harray", HdbArrayNode, NULL, NULL);
   AddCommand(pSics, "hsetprop", SetSICSHdbProperty, NULL, NULL);
   AddCommand(pSics, "hdelprop", DelSICSHdbProperty, NULL, NULL);
   AddCommand(pSics, "hgetprop", GetSICSHdbProperty, NULL, NULL);
   AddCommand(pSics, "hgetpropval", GetSICSHdbPropertyVal, NULL, NULL);
   AddCommand(pSics, "hmatchprop", MatchHdbProperty, NULL, NULL);
+  AddCommand(pSics, "hpropexists", HasSICSHdbProperty, NULL, NULL);
   AddCommand(pSics, "hlistprop", ListSICSHdbProperty, NULL, NULL);
+  AddCommand(pSics, "hfindprop", ANSTO_ListSICSHdbProperty, NULL, NULL);
   AddCommand(pSics, "hcallnotify",CallNotify, NULL, NULL);
   AddCommand(pSics, "haddcheck",AddCheck, NULL, NULL);
   AddCommand(pSics, "hscriptnotify",AddScriptNotify, NULL, NULL);

sicslist.c

@@ -169,6 +169,18 @@ static int printObjectData(SConnection * pCon, pDummy obj, char *key)
   }
 }
 
+static int existsObjectData(SConnection * pCon, pDummy obj, char *key)
+{
+  char *ptr = NULL;
+  ptr = IFindOption(obj->pDescriptor->pKeys, key);
+  if (ptr != NULL)
+    SCPrintf(pCon, eValue, "%s", "true");
+  else
+    SCPrintf(pCon, eValue, "%s", "false");
+
+  return 1;
+}
+
 /*-----------------------------------------------------------------
  * this function implements a set on top of a list. This means that
  * the list is first searched for the occurence of name. name is only
@@ -518,6 +530,21 @@ int SicsList(SConnection * pCon, SicsInterp * pSics, void *pData,
     }
   }
 
+  if (strcmp(argv[1], "exists") == 0) {
+    if (argc < 4) {
+      SCWrite(pCon, "ERROR: not enough arguments", eError);
+      return 0;
+    } else {
+      pCom = FindCommand(pSics, argv[2]);
+      if (pCom == NULL) {
+        SCWrite(pCon, "ERROR: Object doesn't exist", eError);
+        return 0;
+      } else
+        return existsObjectData(pCon, (pDummy) pCom->pData, argv[3]);
+    }
+  }
+
+
   /*
    * object properties
    */

sicsobj.c

@@ -477,7 +477,6 @@ int InvokeSICSOBJ(SConnection * pCon, SicsInterp * pSics, void *pData,
       status = GetHdbProperty(parNode,"geterror",buffer,sizeof(buffer));
       if (status == 1 && strstr(buffer,"none") == NULL){
        SCPrintf(pCon,eValue,"ERROR: %s on last read of %s", buffer, argv[0]);
-       SCPrintf(pCon,eValue,"%s = -99999", argv[0]);
        return 0;
      }
      status = GetHipadabaPar(parNode, &data, pCon);

sicsutil.c

@@ -51,7 +51,8 @@ double DoubleTime(void)
 {
   struct timeval now;
   /* the resolution of this function is usec, if the machine supports this
-     and the mantissa of a double is 51 bits or more (31 for sec and 20 for mic$
+     and the mantissa of a double is 51 bits or more (31 bits for seconds
+     and 20 for microseconds)
    */
   gettimeofday(&now, NULL);
   return now.tv_sec + now.tv_usec / 1e6;

sicvar.c

@@ -245,7 +245,7 @@ int VarSetFloat(pSicsVariable self, float fNew, int iUserRights)
 
   if (self->iAccessCode < iUserRights) {
     return 0;
-  } else {
+  } else if (self->fVal != fNew) {
     self->fVal = fNew;
     InvokeCallBack(self->pCall, VALUECHANGE, self);
     tracePar(self->name,"%f",fNew);
@@ -261,7 +261,7 @@ int VarSetInt(pSicsVariable self, int iNew, int iUserRights)
 
   if (self->iAccessCode < iUserRights) {
     return 0;
-  } else {
+  } else if (self->iVal != iNew) {
     self->iVal = iNew;
     InvokeCallBack(self->pCall, VALUECHANGE, self);
     tracePar(self->name,"%d",iNew);
@@ -277,7 +277,7 @@ int VarSetText(pSicsVariable self, char *pNew, int iUserRights)
 
   if (self->iAccessCode < iUserRights) {
     return 0;
-  } else {
+  } else if (self->text && strcmp(self->text, pNew)) {
     if (self->text) {
       free(self->text);
     }
@@ -461,7 +461,7 @@ int VarWrapper(SConnection * pCon, SicsInterp * pInterp, void *pData,
       return 1;
     case veFloat:
       VarGetFloat(pVar, &fVal);
-      snprintf(pBueffel,sizeof(pBueffel)-1, "%s = %f", argv[0], fVal);
+      snprintf(pBueffel,sizeof(pBueffel)-1, "%s = %#g", argv[0], fVal);
       SCWrite(pCon, pBueffel, eValue);
       DeleteTokenList(pList);
       return 1;

simdriv.c

@@ -244,6 +244,12 @@ static int SimSetPar(void *self, SConnection * pCon, char *name,
   return 0;
 }
 
+static int SimGetTextPar(void *pData, char *name, char *textPar)
+{
+  snprintf(textPar, 8, "unknown");
+  return 1;
+}
+
 /*---------------------------------------------------------------------------*/
 void KillSIM(void *pData)
 {
@@ -336,6 +342,7 @@ MotorDriver *CreateSIM(SConnection * pCon, int argc, char *argv[])
   pDriv->fSpeed = .01;
   pDriv->iTime = 0;
   pDriv->KillPrivate = KillSIM;
+  pDriv->GetDriverTextPar = SimGetTextPar;
 
   /* check for optional speed paramter */
   pCurrent = pCurrent->pNext;

simidx.h

@@ -85,6 +85,7 @@ int SimIdxRun();
  * \param errCode pointer to an integer error code
  * \param error A text buffer to hold a description of the error
  * \param errLen The length of error
+ */
 void SimIdxGetError(int *errCode, char *error, int errLen);
 
 /**

sinfox.h

@@ -56,7 +56,7 @@ char *pDeviceTypes[25] = {
   "connection",
   "crystalselector",
   "environment monitor",
-  "environment controller",
+  "environment_controller",
   "gpib",
   "hklscan",
   "hmcontrol",

singlex.c

@@ -450,7 +450,7 @@ static int SymRefCmd(pSICSOBJ self, SConnection * pCon, pHdb commandNode,
     hkl[2] = equiv.l[i];
     if (priv->diffractometer->
         calculateSettings(priv->diffractometer, hkl, settings) == 1) {
-      snprintf(buffer, 512, "%d,%d,%d", equiv.h[i], equiv.k[i],
+      snprintf(buffer, sizeof(buffer), "%d,%d,%d", equiv.h[i], equiv.k[i],
                equiv.l[i]);
       SCWrite(pCon, buffer, eValue);
       return 1;

stack_trace.c

@@ -0,0 +1,322 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+
+#include <execinfo.h>
+#include <signal.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/time.h>
+
+#include "dynstring.h"
+#include "sics.h"
+
+/*---------------------------------------------------------------------------*/
+static const char* timestamp() {
+  static char ts[80];
+  int year, month, day;
+  int hour, min, sec, usec;
+  struct timeval tv;
+  struct tm *time;
+  gettimeofday(&tv, NULL);
+  time = localtime(&tv.tv_sec);
+  year = 1900 + time->tm_year;
+  month = time->tm_mon + 1;
+  day = time->tm_mday;
+  hour = time->tm_hour;
+  min = time->tm_min;
+  sec = time->tm_sec;
+  usec = (int) tv.tv_usec;
+  snprintf(ts, 80, "%04d%02d%02d%02d%02d%02d",
+    year, month, day, hour, min, sec);
+  return ts;
+}
+
+#ifdef SICS_HAS_BACKTRACE
+void stack_trace_backtrace() {
+  void *array[STRACE_SIZE];
+  size_t stack_size;
+  size_t i;
+  char **strings;
+  char buffer[1024];
+  pDynString s = CreateDynString(1000, 100);
+
+  stack_size = backtrace(array, STRACE_SIZE);
+  strings = backtrace_symbols(array, stack_size);
+  for (i = 0; i < stack_size; ++i) {
+    snprintf(buffer, 1024, "%p: %s\n", array[i], strings[i]);
+    DynStringConcat(s, buffer);
+  }
+  free(strings);
+
+  SICSLogWrite(GetCharArray(s), eLogError);
+  DeleteDynString(s);
+}
+#endif
+
+#ifdef SICS_HAS_BFD
+#include <bfd.h>
+#define STRACE_SIZE 64
+
+/* globals retained across calls to resolve. */
+static bfd* abfd = 0;
+static asymbol **syms = 0;
+static asection *text = 0;
+static void resolve(void *address, char *buffer, int buf_len) {
+    if (!abfd) {
+ 	  char ename[1024];
+ 	  int l = readlink("/proc/self/exe",ename,sizeof(ename));
+ 	  if (l == -1) {
+ 	    perror("failed to find executable\n");
+ 	    return;
+ 	  }
+ 	  ename[l] = 0;
+
+ 	  bfd_init();
+
+ 	  abfd = bfd_openr(ename, 0);
+ 	  if (!abfd) {
+ 	      perror("bfd_openr failed: ");
+ 	      return;
+ 	  }
+
+ 	  /* oddly, this is required for it to work... */
+ 	  bfd_check_format(abfd,bfd_object);
+
+ 	  unsigned storage_needed = bfd_get_symtab_upper_bound(abfd);
+ 	  syms = (asymbol **) malloc(storage_needed);
+ 	  unsigned cSymbols = bfd_canonicalize_symtab(abfd, syms);
+
+ 	  text = bfd_get_section_by_name(abfd, ".text");
+    }
+
+    long offset = ((long)address) - text->vma;
+    if (offset > 0) {
+        const char *file;
+        const char *func;
+        unsigned line;
+        if (bfd_find_nearest_line(abfd, text, syms, offset, &file, &func, &line) && file)
+            snprintf(buffer, buf_len, "file: %s, line: %u, func %s\n",file,line,func);
+    }
+}
+
+void stack_trace_bfd() {
+  void *array[STRACE_SIZE];
+  size_t stack_size;
+  size_t i;
+  char buffer[1024];
+  pDynString s = CreateDynString(1000, 100);
+
+  stack_size = backtrace(array, STRACE_SIZE);
+  for (i = 0; i < stack_size; ++i) {
+    resolve(array[i], buffer, 1024);
+    DynStringConcat(s, buffer);
+  }
+  SICSLogWrite(GetCharArray(s), eLogError);
+  DeleteDynString(s);
+}
+#endif
+
+#ifdef SICS_HAS_GDB
+void stack_trace_gdb() {
+  int pipefd[2];
+  char pid_buf[30];
+  sprintf(pid_buf, "%d", getpid());
+  char name_buf[512];
+  name_buf[readlink("/proc/self/exe", name_buf, 511)]=0;
+  if (pipe(pipefd) == -1) {
+    perror("pipe");
+    abort();
+  }
+  int child_pid = fork();
+  if (child_pid == -1) {
+    perror("fork");
+    abort();
+  }
+  if (!child_pid) {
+    close(pipefd[0]);
+    dup2(pipefd[1], 1); /* redirect stdout to pipe */
+    dup2(pipefd[1], 2); /* redirect stderr to pipe */
+    fprintf(stdout,"stack trace for %s pid=%s\n",name_buf,pid_buf);
+    fflush(stdout);
+    execlp("gdb", "gdb", "--batch", "-n", "-ex", "thread", "-ex", "bt", name_buf, pid_buf, NULL);
+    abort(); /* If gdb failed to start */
+  } else {
+    char buff;
+    pDynString s = CreateDynString(100, 100);
+    close(pipefd[1]);
+    while (read(pipefd[0], &buff, 1) > 0) {
+      DynStringConcatChar(s, buff);
+    }
+    SICSLogWrite(GetCharArray(s), eLogError);
+    DeleteDynString(s);
+    close(pipefd[0]);
+    waitpid(child_pid,NULL,0);
+  }
+}
+#endif
+
+#ifdef SICS_HAS_ABORT
+void stack_trace_abort() {
+  int child_pid = fork();
+  if (child_pid == -1) {
+    perror("fork");
+    abort();
+  }
+  if (!child_pid) {
+    /* Dump core */
+    abort();
+  } else {
+    waitpid(child_pid,NULL,0);
+  }
+}
+#endif
+
+size_t get_size_of_files(char *glob) {
+  int pipefd[2];
+  if (pipe(pipefd) == -1) {
+    perror("pipe");
+    abort();
+  }
+  int child_pid = fork();
+  if (child_pid == -1) {
+    perror("fork");
+    abort();
+  }
+  if (!child_pid) {
+    char cmd[120];
+    close(pipefd[0]);
+    dup2(pipefd[1], 1); /* redirect stdout to pipe */
+    dup2(pipefd[1], 2); /* redirect stderr to pipe */
+    snprintf(cmd, sizeof(cmd)-1, "du -s %s", glob);
+    execlp("bash", "bash", "-c", cmd, NULL);
+    exit(0); /* If gdb failed to start */
+  } else {
+    size_t total_size = 0;
+    char buff;
+    pDynString s = CreateDynString(100, 100);
+    close(pipefd[1]);
+    while (read(pipefd[0], &buff, 1) > 0) {
+      DynStringConcatChar(s, buff);
+      if (buff == '\n') {
+        SICSLogWrite(GetCharArray(s), eLog);
+        int this_size = atoi(GetCharArray(s));
+        total_size += this_size;
+        DynStringClear(s);
+      }
+    }
+    if (GetDynStringLength(s) > 0)
+      SICSLogWrite(GetCharArray(s), eLogError);
+    DeleteDynString(s);
+    close(pipefd[0]);
+    waitpid(child_pid, NULL, 0);
+    SICSLogPrintf(eLog, "Total size of files \"%s\" is %ldK", glob, total_size);
+    return total_size;
+  }
+}
+
+void generate_stack_trace(int full, int dump) {
+  int pipefd[2];
+  char pid_buf[30];
+  sprintf(pid_buf, "%d", getpid());
+  char name_buf[512];
+  name_buf[readlink("/proc/self/exe", name_buf, 511)]=0;
+  if (pipe(pipefd) == -1) {
+    perror("pipe");
+    abort();
+  }
+  int child_pid = fork();
+  if (child_pid == -1) {
+    perror("fork");
+    abort();
+  }
+  if (!child_pid) {
+    char *bt;
+    close(pipefd[0]);
+    dup2(pipefd[1], 1); /* redirect stdout to pipe */
+    dup2(pipefd[1], 2); /* redirect stderr to pipe */
+    fprintf(stdout, "stack trace for %s pid=%s\n", name_buf, pid_buf);
+    fflush(stdout);
+    if (full)
+      bt = "bt full";
+    else
+      bt = "bt";
+    if (dump) {
+      char gen_buf[128];
+      snprintf(gen_buf, sizeof(gen_buf)-1, "generate-core-file /tmp/core.%s.%s", timestamp(), pid_buf);
+      execlp("gdb", "gdb", "--batch", "-n", "-ex", "thread", "-ex", bt, "-ex", gen_buf, name_buf, pid_buf, NULL);
+    } else {
+      execlp("gdb", "gdb", "--batch", "-n", "-ex", "thread", "-ex", bt, name_buf, pid_buf, NULL);
+    }
+    fprintf(stdout, "gdb failed to start for %s pid=%d\n", name_buf, getpid());
+    fflush(stdout);
+    abort(); /* If gdb failed to start */
+  } else {
+    char buff;
+    pDynString s = CreateDynString(100, 100);
+    close(pipefd[1]);
+    while (read(pipefd[0], &buff, 1) > 0) {
+      DynStringConcatChar(s, buff);
+    }
+    SICSLogWrite(GetCharArray(s), eLogError);
+    DeleteDynString(s);
+    close(pipefd[0]);
+    waitpid(child_pid, NULL, 0);
+  }
+}
+
+void stack_trace(int mode) {
+  switch (mode) {
+    case 0:
+    default:
+#ifdef SICS_HAS_BACKTRACE
+      stack_trace_0();
+#endif
+      break;
+    case 1:
+#ifdef SICS_HAS_BFD
+      stack_trace_bfd();
+#endif
+      break;
+    case 2:
+#ifdef SICS_HAS_GDB
+      stack_trace_gdb();
+#endif
+      break;
+    case 3:
+#ifdef SICS_HAS_ABORT
+      stack_trace_abort();
+#endif
+      break;
+    case 4:
+      generate_stack_trace(0, 0);
+      break;
+    case 5:
+      generate_stack_trace(0, 1);
+      break;
+    case 6:
+      generate_stack_trace(1, 0);
+      break;
+    case 7:
+      generate_stack_trace(1, 1);
+      break;
+    case 99:
+      get_size_of_files("/tmp/core.*");
+      break;
+  }
+  fflush(stdout);
+}
+/**
+ * \brief Tests the stack_trace facility
+ */
+int Ansto_Stack_Trace(SConnection *pCon, SicsInterp * pSics, void *pData, int argc, char *argv[]) {
+  int mode;
+  void stack_trace(int mode);
+  if (argc > 1)
+    mode = atoi(argv[1]);
+  else
+    mode = 1;
+  stack_trace(mode);
+}

stack_trace.h

@@ -0,0 +1,4 @@
+#ifndef STACK_TRACE_H
+#define STACK_TRACE_H
+void stack_trace(int mode);
+#endif

statemon.c

@@ -3,7 +3,7 @@
  * from the device executor and from scan and batch commands. Clients can 
  * listen to this in order to figure out what is actually going on in a
  * given SICS installation. This might in the end supersede the status code 
- * managment in status.c
+ * management in status.c
  * 
  * copyright: see file COPYRIGHT
  * 
@@ -83,7 +83,7 @@ static int ExeCallback(int iEvent, void *pEvent, void *pUser)
   }
 
   if (iEvent == BATCHSTART) {
-    snprintf(pBueffel, 131, "exe  %s", name);
+    snprintf(pBueffel, 131, "exe %s", name);
     InvokeCallBack(self->pCall, STSTART, pBueffel);
     return 1;
   }
@@ -106,6 +106,7 @@ static int StateInterest(int iEvent, void *pEvent, void *pUser)
     return -1;
   }
 
+
   if (pCon == NULL || device == NULL) {
     printf("Bad StateInterest in statemon\n");
     return 0;
@@ -283,7 +284,7 @@ int StateMonFactory(SConnection * pCon, SicsInterp * pSics, void *pData,
   if (argc > 1) {
     pPtr = FindCommandData(pSics, argv[1], "ScanObject");
     if (pPtr == NULL) {
-      SCWrite(pCon, "ERROR: failked to locate scan object", eError);
+      SCWrite(pCon, "ERROR: failed to locate scan object", eError);
     } else {
       target = GetCallbackInterface(pPtr);
       assert(target != NULL);
@@ -296,6 +297,20 @@ int StateMonFactory(SConnection * pCon, SicsInterp * pSics, void *pData,
   return 1;
 }
 
+/*
+ * Context test function for callback removal
+ */
+ int CheckConMatch(const void* context, const void* pUserData)
+{
+  SConnection *pKon = (SConnection*) pUserData;
+  SConnection *pCon = (SConnection*) context;
+  if (VerifyConnection(pCon) && VerifyConnection(pKon)) {
+    if (pCon->ident == pKon->ident)
+      return 0;
+  }
+  return 1;
+}
+
 /*---------------------------------------------------------------------------*/
 int StateMonAction(SConnection * pCon, SicsInterp * pSics, void *pData,
                    int argc, char *argv[])
@@ -314,6 +329,7 @@ int StateMonAction(SConnection * pCon, SicsInterp * pSics, void *pData,
   }
   strtolower(argv[1]);
   if (strcmp(argv[1], "interest") == 0) {
+    RemoveCallbackUsr(self->pCall, StateInterest, CheckConMatch, pCon); /* only this one */
     callCon = SCCopyConnection(pCon);
     if (callCon == NULL) {
       SCWrite(pCon, "ERROR: out of memory registering interest", eError);
@@ -324,19 +340,18 @@ int StateMonAction(SConnection * pCon, SicsInterp * pSics, void *pData,
     SCRegister(pCon, pSics, self->pCall, lID);
     lID = RegisterCallback(self->pCall, STEND, StateInterest,
                            callCon, NULL);
-    SCRegister(pCon, pSics, self->pCall, lID);
     SCSendOK(pCon);
     return 1;
   } else if (strcmp(argv[1], "uninterest") == 0) {
-    for (i = 0; i < 2; i++) {
+    RemoveCallbackUsr(self->pCall, StateInterest, CheckConMatch, pCon); /* only this one */
-      lID = SCgetCallbackID(pCon, self->pCall);
+    SCSendOK(pCon);
-      if (lID >= 0) {
+    return 1;
-        RemoveCallback(self->pCall, lID);
+  } else if (strcmp(argv[1], "hdbuninterest") == 0) {
-      }
+    RemoveCallbackUsr(self->pCall, StateHdbInterest, CheckConMatch, pCon); /* only this one */
-    }
     SCSendOK(pCon);
     return 1;
   } else if (strcmp(argv[1], "hdbinterest") == 0) {
+    RemoveCallbackUsr(self->pCall, StateHdbInterest, CheckConMatch, pCon); /* only this one */
     callCon = SCCopyConnection(pCon);
     if (callCon == NULL) {
       SCWrite(pCon, "ERROR: out of memory registering interest", eError);

statistics.c

@@ -58,7 +58,7 @@ int StatisticsCommand(SConnection * con, SicsInterp * pSics, void *pData,
 
   gettimeofday(&now, 0);
   dif = timeFloat(timeDif(lastStat, now));
-  SCPrintf(con, eLog, "calls/s time[%] full[%] mean[ms]  command");
+  SCPrintf(con, eLog, "calls/s time[%%] full[%%] mean[ms]  command");
   SCPrintf(con, eLog, "----------------------------------------------");
   for (p = list; p != NULL; p = p->next) {
     if (dif > 0) {

statusfile.c

@@ -52,12 +52,17 @@
 #include "lld.h"
 #include "exebuf.h"
 
+#define CLEAN_LOCKED 1
+#define CLEAN_MISSING 2
+
 static int parameterChange = 0;
 /*-----------------------------------------------------------------------*/
 int StatusFileTask(void *data)
 {
   char *pFile = NULL;
 
+  if (!hasRestored())
+    return 1;
   if (parameterChange) {
     parameterChange = 0;
 
@@ -215,6 +220,94 @@ static int listRestoreErr(pRestoreObj self, SConnection * pCon)
   return 1;
 }
 
+/*-----------------------------------------------------------------------*/
+static int cleanRestoreErr(pRestoreObj self, SConnection * pCon, int hard)
+{
+  char command[1024];
+  char message[1024];
+  char *errMsg = NULL;
+  int status;
+  int newErrList;
+  pDynString data = NULL;
+  pStringDict dict;
+  int count_in = 0;
+  int count_ex = 0;
+
+  if (!self->errList)
+    return 1;
+
+  data = CreateDynString(256,256);
+  if (data == NULL) {
+    SCWrite(pCon,"ERROR: out of memory cleaning errors",eError);
+    return 0;
+  }
+  dict = CreateStringDict();
+  if (dict == NULL) {
+    SCWrite(pCon,"ERROR: out of memory cleaning errors",eError);
+    DeleteDynString(data);
+    return 0;
+  }
+  /* create new list */
+  newErrList = LLDstringCreate();
+  if (newErrList < 0) {
+    SCWrite(pCon,"ERROR: out of blobs cleaning errors",eError);
+    DeleteDynString(data);
+    DeleteStringDict(dict);
+    return 0;
+  }
+  status = LLDnodePtr2First(self->errList);
+  while (status == 1) {
+    LLDstringData(self->errList, command);
+    status = LLDnodePtr2Next(self->errList);
+    if (status != 1) {
+      /* Error */
+      errMsg = "ERROR: unpaired error cleaning errors";
+      break;
+    }
+    LLDstringData(self->errList, message);
+    if (command[0] == '#' || message[0] != '#') {
+      /* Error */
+      errMsg = "ERROR: sequence error cleaning errors";
+      break;
+    }
+    DynStringClear(data);
+    DynStringConcat(data, command);
+    DynStringConcat(data, message);
+    status = LLDnodePtr2Next(self->errList);
+    ++count_in;
+    /* Skip duplicate messages */
+    if (StringDictExists(dict, GetCharArray(data)))
+      continue;
+    /* Skip "configured locked!" messages */
+    if (hard == CLEAN_LOCKED &&
+        strstr(message, "#ERR: ERROR: variable ") &&
+        strstr(message, " is configured locked!"))
+      continue;
+    /* Skip "not found" messages */
+    if (hard == CLEAN_MISSING &&
+        strstr(message, "#ERR: Object ") &&
+        strstr(message, "not found"))
+      continue;
+    /* add to dictionary and new list */
+    StringDictAddPair(dict, GetCharArray(data), "");
+    LLDstringAppend(newErrList, command);
+    LLDstringAppend(newErrList, message);
+    ++count_ex;
+  }
+  if (errMsg) {
+    SCWrite(pCon, errMsg, eError);
+    LLDstringDelete(newErrList);
+  } else {
+    /* swap lists */
+    LLDstringDelete(self->errList);
+    self->errList = newErrList;
+    SCPrintf(pCon, eLog, "CleanErr: %d pairs in, %d pairs out", count_in, count_ex);
+  }
+  DeleteDynString(data);
+  DeleteStringDict(dict);
+  return 1;
+}
+
 /*-----------------------------------------------------------------------*/
 int RestoreStatus(SConnection * pCon, SicsInterp * pSics, void *pData,
                   int argc, char *argv[])
@@ -243,6 +336,13 @@ int RestoreStatus(SConnection * pCon, SicsInterp * pSics, void *pData,
   } else {
     if (strcasecmp(argv[1], "listerr") == 0) {
       return listRestoreErr(self, pCon);
+    } else if (strcasecmp(argv[1], "cleanerr") == 0) {
+      if (argc > 2 && strcasecmp(argv[2], "locked") == 0)
+        return cleanRestoreErr(self, pCon, CLEAN_LOCKED);
+      else if (argc > 2 && strcasecmp(argv[2], "missing") == 0)
+        return cleanRestoreErr(self, pCon, CLEAN_MISSING);
+      else
+        return cleanRestoreErr(self, pCon, 0);
     } else if (strcasecmp(argv[1], "killerr") == 0) {
       if (self->errList >= 0) {
         LLDdeleteBlob(self->errList);

stdscan.c

@@ -498,21 +498,21 @@ int WriteScanPoints(pScanData self, int iPoint)
       strlcat(pSteps, pItem,255);
     }
   }
-  strlcat(pLine, " Counts      ",1024);
+  strlcat(pLine, " Counts      ",sizeof(pLine));
-  strlcat(pLine, "Monitor1    ",1024);
+  strlcat(pLine, "Monitor1    ",sizeof(pLine));
-  strlcat(pLine, "Monitor2    ",1024);
+  strlcat(pLine, "Monitor2    ",sizeof(pLine));
-  strlcat(pLine, "Monitor3    ",1024);
+  strlcat(pLine, "Monitor3    ",sizeof(pLine));
-  strlcat(pLine, "Time  ",1024);
+  strlcat(pLine, "Time  ",sizeof(pLine));
-  strlcat(pInfo, pSteps,1024);
+  strlcat(pInfo, pSteps,sizeof(pLine));
   snprintf(pItem,sizeof(pItem)-1, "\n%d Points,", self->iNP);
-  strlcat(pInfo, pItem,1024);
+  strlcat(pInfo, pItem,sizeof(pLine));
   if (self->iMode == eTimer) {
-    strlcat(pInfo, " Mode: Timer,",1024);
+    strlcat(pInfo, " Mode: Timer,",sizeof(pLine));
   } else {
-    strlcat(pInfo, " Mode: Monitor,",1024);
+    strlcat(pInfo, " Mode: Monitor,",sizeof(pLine));
   }
   snprintf(pItem,sizeof(pItem)-1, " Preset %f", self->fPreset);
-  strlcat(pInfo, pItem,1024);
+  strlcat(pInfo, pItem,sizeof(pLine));
   fprintf(self->fd, "%s\n", pInfo);
   fprintf(self->fd, "%s\n", pLine);
 
@@ -525,7 +525,7 @@ int WriteScanPoints(pScanData self, int iPoint)
       pVar = (pVarEntry) pPtr;
       if (pVar) {
         snprintf(pItem,sizeof(pItem)-1, "%-9.4f ", GetScanVarPos(pVar, i));
-        strlcat(pLine, pItem,1024);
+        strlcat(pLine, pItem,sizeof(pLine));
       }
     }
     /* print Counts & Monitor */
@@ -533,15 +533,15 @@ int WriteScanPoints(pScanData self, int iPoint)
     pData = (pCountEntry) pPtr;
     if (pData) {
       snprintf(pItem,sizeof(pItem)-1, " %-11ld ", pData->lCount);
-      strlcat(pLine, pItem,1024);
+      strlcat(pLine, pItem,sizeof(pLine));
       snprintf(pItem,sizeof(pItem)-1, "%-11ld ", pData->Monitors[0]);
-      strlcat(pLine, pItem,1024);
+      strlcat(pLine, pItem,sizeof(pLine));
       snprintf(pItem,sizeof(pItem)-1, "%-11ld ", pData->Monitors[1]);
-      strlcat(pLine, pItem,1024);
+      strlcat(pLine, pItem,sizeof(pLine));
       snprintf(pItem,sizeof(pItem)-1, "%-11ld ", pData->Monitors[2]);
-      strlcat(pLine, pItem,1024);
+      strlcat(pLine, pItem,sizeof(pLine));
-      snprintf(pItem,sizeof(pItem)-1, "%-5.1f ", pData->fTime);
+      snprintf(pItem,sizeof(pItem)-1, "%-8.3f ", pData->fTime);
-      strlcat(pLine, pItem,1024);
+      strlcat(pLine, pItem,sizeof(pLine));
     }
     fprintf(self->fd, "%s\n", pLine);
   }

task.c

@@ -338,12 +338,14 @@ int TaskYield(pTaskMan self)
 int TaskSignal(pTaskMan self, int iSignal, void *pSigData)
 {
   pTaskHead pTemp, pEnd;
+  int myStatus = self->pCurrent->iStatus;
 
   assert(self);
   assert(self->iID == TASKERID);
 
   /* Do one cycle until we are at the caller, then return to him */
   pEnd = self->pCurrent;
+  pEnd->iStatus = WAITING;
   IncrTaskPointer(self);
   while (self->pCurrent != pEnd) {
     if (self->pCurrent->pSignal) {
@@ -352,6 +354,7 @@ int TaskSignal(pTaskMan self, int iSignal, void *pSigData)
     IncrTaskPointer(self);
   }
   /* finally, tell me about the thingie as well */
+  pEnd->iStatus = myStatus;
   if (pEnd->pSignal) {
     pEnd->pSignal(pEnd->pData, iSignal, pSigData);
   }

tasscanub.c

@@ -491,8 +491,8 @@ static int TASUBHeader(pScanData self)
      start with the scan variables 
    */
   if (pTAS->iPOL >= 0) {
-    strcpy(pBueffel, "FORMT: (I4,I4,");
+    strcpy(pBueffel, "FORMT: (I3,1X,I3,1X,");
-    strcpy(pHeader, "  PNT PAL");
+    strcpy(pHeader, " PNT PAL");
   } else {
     strcpy(pBueffel, "FORMT: (I4,1X,");
     strcpy(pHeader, " PNT ");
@@ -587,7 +587,7 @@ static int TASUBScanPoint(pScanData self, int iPoint)
      write point number
    */
   if (pTAS->iPOL >= 0) {
-    snprintf(pBueffel,sizeof(pBueffel)-1, "%3d %3d", iPoint + 1, pTAS->iPOL);
+    snprintf(pBueffel,sizeof(pBueffel)-1, "%3d %3d ", iPoint + 1, pTAS->iPOL);
   } else {
     snprintf(pBueffel,sizeof(pBueffel)-1, "%4d ", iPoint + 1);
   }

tasub.c

@@ -257,6 +257,7 @@ int TasUBFactory(SConnection * pCon, SicsInterp * pSics, void *pData,
     "ef", "kf",
     "en"
   };
+  char *defltMot[] = {"a1", "a2", "mcv", "mch", "a3", "a4", "sgu", "sgl", "a5", "a6", "acv", "ach"};
 
   if (argc < 2) {
     SCWrite(pCon, "ERROR: need name to install tasUB", eError);
@@ -292,6 +293,10 @@ int TasUBFactory(SConnection * pCon, SicsInterp * pSics, void *pData,
     pNew->motors[9] = TasFindMotor(pSics, "a6");
     pNew->motors[10] = TasFindMotor(pSics, "acv");
     pNew->motors[11] = TasFindMotor(pSics, "ach");
+    for (i=0; i < 12; i++) {
+      strcpy(pNew->motname[i], defltMot[i]);
+    }
+
   } else {
     /*
      * user defined names 
@@ -308,18 +313,21 @@ int TasUBFactory(SConnection * pCon, SicsInterp * pSics, void *pData,
     pNew->motors[9] = TasFindMotor(pSics, argv[11]);
     pNew->motors[10] = TasFindMotor(pSics, argv[12]);
     pNew->motors[11] = TasFindMotor(pSics, argv[13]);
+    for (i=0; i < 12; i++) {
+      strcpy(pNew->motname[i], argv[i+2]);
+    }
   }
   /*
      curvature motors may be missing, anything else is a serious problem
    */
-  status += testMotor(pNew, pCon, "a1", A1);
+  status += testMotor(pNew, pCon, pNew->motname[A1], A1);
-  status += testMotor(pNew, pCon, "a2", A2);
+  status += testMotor(pNew, pCon, pNew->motname[A2], A2);
-  status += testMotor(pNew, pCon, "a3", A3);
+  status += testMotor(pNew, pCon, pNew->motname[A3], A3);
-  status += testMotor(pNew, pCon, "a4", A4);
+  status += testMotor(pNew, pCon, pNew->motname[A4], A4);
-  status += testMotor(pNew, pCon, "sgu", SGU);
+  status += testMotor(pNew, pCon, pNew->motname[SGU], SGU);
-  status += testMotor(pNew, pCon, "sgl", SGL);
+  status += testMotor(pNew, pCon, pNew->motname[SGL], SGL);
-  status += testMotor(pNew, pCon, "a5", A5);
+  status += testMotor(pNew, pCon, pNew->motname[A5], A5);
-  status += testMotor(pNew, pCon, "a6", A6);
+  status += testMotor(pNew, pCon, pNew->motname[A6], A6);
   if (status != 8) {
     SCWrite(pCon, "ERROR: a required motor is missing, tasub NOT installed",
             eError);
@@ -582,7 +590,9 @@ static void listReflections(ptasUB self, SConnection * pCon)
 
   Tcl_DStringInit(&list);
   snprintf(line, 255,
-           " NO     QH     QK     QL      A3      A4    SGU    SGL     EI     EF\n");
+      " NO     QH     QK     QL      %s      %s    %s    %s     EI     EF\n",
+      self->motname[A3], self->motname[A4], self->motname[SGU],
+      self->motname[SGL]);
   Tcl_DStringAppend(&list, line, -1);
   status = LLDnodePtr2First(self->reflectionList);
   while (status == 1) {
@@ -726,7 +736,9 @@ static int addReflection(ptasUB self, SicsInterp * pSics,
   LLDnodeAppend(self->reflectionList, &r);
   Tcl_DStringInit(&list);
   snprintf(pBueffel, 255,
-           "     QH     QK     QL      A3      A4    SGU    SGL     EI     EF\n");
+      "     QH     QK     QL      %s      %s    %s    %s     EI     EF\n",
+      self->motname[A3], self->motname[A4], self->motname[SGU],
+      self->motname[SGL]);
   Tcl_DStringAppend(&list, pBueffel, -1);
   snprintf(pBueffel, 255,
            " %6.2f %6.2f %6.2f %7.2f %7.2f %6.2f %6.2f %6.2f %6.2f\n",
@@ -880,7 +892,9 @@ static void listUB(ptasUB self, SConnection * pCon)
   snprintf(pBueffel, 255, "UB generated from reflections:\n");
   Tcl_DStringAppend(&list, pBueffel, -1);
   snprintf(pBueffel, 255,
-           "      QH       QK       QL      A3      A4    SGU    SGL     EI     EF\n");
+      "      QH       QK       QL      %s      %s    %s    %s     EI     EF\n",
+      self->motname[A3], self->motname[A4], self->motname[SGU],
+      self->motname[SGL]);
   Tcl_DStringAppend(&list, pBueffel, -1);
   r = self->r1;
   snprintf(pBueffel, 255,
@@ -920,7 +934,9 @@ static void printReflectionDiagnostik(ptasUB self, SConnection * pCon,
 
   Tcl_DStringInit(&list);
   snprintf(line, 255,
-           "METHOD        QH       QK       QL      A3      A4    SGU    SGL     EI     EF\n");
+      "METHOD        QH       QK       QL      %s      %s    %s    %s     EI     EF\n",
+      self->motname[A3], self->motname[A4], self->motname[SGU],
+      self->motname[SGL]);
   Tcl_DStringAppend(&list, line, -1);
   snprintf(line, 255,
            "INPUT   %8.4f %8.4f %8.4f %7.2f %7.2f %6.2f %6.2f %6.2f %6.2f\n",
@@ -2148,7 +2164,7 @@ int TasUBWrapper(SConnection * pCon, SicsInterp * pSics, void *pData,
     }
  } else {
     snprintf(pBueffel, 131, "ERROR: subcommand %s to %s not defined",
-             argv[1], argv[0]);
+        argv[1], argv[0]);
     SCWrite(pCon, pBueffel, eError);
     return 0;
   }

tasub.h

@@ -29,13 +29,14 @@
                 int mustDrive; 
                 int mustDriveQ;
                 pMotor motors[12];
+                char motname[12][32];
                 tasReflection r1, r2;
 		pIDrivable mono;
                 long monoTaskID;
 		void *monoData;
                 int ubValid;
                 int silent;
-		int stopFixed; /* flag to stop multiple fixed messages in scans*/
+                int stopFixed; /* flag to stop multiple fixed messages in scans*/
                 char *updater;
 		long groupID;
 }tasUB, *ptasUB;