- Rearranged directory structure for forking out ANSTO

- Refactored site specific stuff into a site module
- PSI specific stuff is now in the PSI directory.
- The old version has been tagged with pre-ansto

tecs/coc_server.h

@@ -0,0 +1,123 @@
+#ifndef _SERVER_H_
+#define _SERVER_H_
+
+#include "myc_buf.h"
+
+void CocVarList(void **varlist);
+/*
+  instal a variable list
+*/
+
+void CocFreeVarList(void);
+/*
+  free variable list
+*/
+
+void *CocFindVar(const char *name, void **adr);
+/*
+  find a variable. returns NULL if not found.
+*/
+
+int CocPutVar(const char *name, StrBuf *buf, int separator);
+/*
+  put a variable named <name> of variable list <varList> to the buffer <buf>
+*/
+
+int CocGetVar(const char *name, StrBuf *buf, int separator);
+/*
+  get a variable named <name> of variable list <varList> from the buffer <buf>
+*/
+
+char *CocReadVars(char *str, char stop);
+/*
+  read variables from the string str until a word starts with the stop character
+  the string has the form [ whitespace var=value ] whitespace stop-character
+  any text between an exclamation character and the next line break is treated as comment
+*/
+
+void CocHdl(int (*handler)(int, void *, int));
+/*
+  define handler for last defined item
+*/
+
+int *CocSizePtr(void);
+/*
+  get size pointer from last defined item (only valid when an array)
+*/
+
+void *CocIntPtr(int *ptr);
+void *CocFltPtr(float *ptr);
+void *CocChrPtr(char *ptr);
+void *CocDefVar(const char *name, void *var, int type, int size, int access);
+void CocDefVarS(const char *name, const char *tname, void *var, int type);
+/*
+  Define variables. Call this routines not directly, but through
+  one of the macros below.
+*/
+
+#define CocDefInt(V,A)      CocDefVar(#V,CocIntPtr(&V),COC_INT,0,A)
+#define CocDefFlt(V,A)      CocDefVar(#V,CocFltPtr(&V),COC_FLT,0,A)
+#define CocDefStr(V,A)      CocDefVar(#V,CocChrPtr(V),COC_CHAR,sizeof(V),A)
+#define CocDefArr(V,A)      CocDefVar(#V,CocFltPtr(V),COC_ARRAY,sizeof(V)/sizeof(float),A)
+#define CocDefPtr(V,S)      CocDefVarS(#V,#S,&V,(V!=(S *)NULL,0,COC_PTR));
+#define CocDefStruct(V,S)   CocDefVarS(#V,#S,&V,(&V!=(S *)NULL,0,COC_STRUCT));
+#define CocIntFld(S,V,A)    CocDefVar(#S":"#V,CocIntPtr(&((S *)NULL)->V),COC_INT,0,A);
+#define CocFltFld(S,V,A)    CocDefVar(#S":"#V,CocFltPtr(&((S *)NULL)->V),COC_FLT,0,A);
+#define CocStrFld(S,V,A)    CocDefVar(#S":"#V,CocChrPtr(((S *)NULL)->V),COC_CHAR,sizeof(((S *)NULL)->V),A);
+#define CocArrFld(S,V,A)    CocDefVar(#S":"#V,CocFltPtr(((S *)NULL)->V),COC_FLT,sizeof(((S *)NULL)->V)/sizeof(float),A);
+#define CocAlias(A,V)       CocDefVar(#A, #V, COC_ALIAS,0,0);
+
+#define COC_RDONLY 3
+#define COC_RDWR 2
+#define COC_RDWRALL 1
+
+#define COC_WR 1
+#define COC_RD 2
+#define COC_DWR 3
+#define COC_DRD 4
+#define COC_SHOW 5
+
+#define COC_CHAR 1
+#define COC_INT 2
+#define COC_FLT 3
+#define COC_ARRAY 4
+#define COC_PTR 5
+#define COC_STRUCT 6
+#define COC_TYPE 7
+#define COC_ALIAS 8
+
+int CocInitServer(void *(*setDataRtn)(void *), int port);
+
+int CocHandleRequests(int tmo_msec, int fd);
+int CocHandle1Request(int tmo_msec, int fd);
+/*
+  handle hetwork requests.
+
+  return value: <0: error
+                =0: timeout
+                =1: event on fd
+                =2: variable was changed
+                =3: other network request treated
+
+  CocHandle1Request handles only one network request
+
+  For CocHandleRequests:
+
+  if fd=0: returns when a network request has changed a variable,
+           or when timeout has expired (result is 0 or 2)
+
+  if fd>0: returns when an read event is pending on fd
+           or when timeout has expired (result is 0 or 1)
+
+*/
+
+/* server handlers removed
+int CocPushHandler(const char *name);
+*/
+
+int CocCallHandlers(void);
+void CocShowHandlers(char *buf, int buf_len);
+
+void CocCloseServer(void);
+
+#endif /* _SERVER_H_ */