add errlogStop; remove old sytle C function prototypes

src/libCom/error/errlog.c

@@ -72,11 +72,13 @@ typedef struct msgNode {
 
 LOCAL struct {
     epicsEventId errlogTaskWaitForWork;
+    epicsEventId errlogStopWaitForStop;
     epicsMutexId msgQueueLock;
     epicsMutexId listenerLock;
     ELLLIST      listenerList;
     ELLLIST      msgQueue;
     msgNode      *pnextSend;
+    int          stopNow;
     int	         errlogInitFailed;
     int	         buffersize;
     int	         sevToLog;
@@ -310,6 +312,7 @@ static void errlogInitPvt(void *arg)
     ellInit(&pvtData.msgQueue);
     pvtData.toConsole = TRUE;
     pvtData.errlogTaskWaitForWork = epicsEventMustCreate(epicsEventEmpty);
+    pvtData.errlogStopWaitForStop = epicsEventMustCreate(epicsEventEmpty);
     pvtData.listenerLock = epicsMutexMustCreate();
     pvtData.msgQueueLock = epicsMutexMustCreate();
     /*Allow an extra MAX_MESSAGE_SIZE for extra margain of safety*/
@@ -333,6 +336,13 @@ epicsShareFunc int epicsShareAPI errlogInit(int bufsize)
     return(0);
 }
 
+epicsShareFunc void epicsShareAPI errlogStop(void)
+{
+    pvtData.stopNow = 1;
+    epicsEventSignal(pvtData.errlogTaskWaitForWork);
+    epicsEventMustWait(pvtData.errlogStopWaitForStop);
+}
+
 LOCAL void errlogTask(void)
 {
     listenerNode *plistenerNode;
@@ -352,6 +362,11 @@ LOCAL void errlogTask(void)
             epicsMutexUnlock(pvtData.listenerLock);
 	    msgbufFreeSend();
 	}
+        if(!pvtData.stopNow) continue;
+        epicsThreadSleep(.2); /*just wait an extra .2 seconds*/
+        /*SHOULD HAVE WAY OF NOTIFYING LISTENERS*/
+        epicsEventSignal(pvtData.errlogStopWaitForStop);
+        break;
     }
 }
 

src/libCom/error/errlog.h

@@ -13,26 +13,14 @@ of this distribution.
 #ifndef INCerrlogh
 #define INCerrlogh
 
-
+#include <stdarg.h>
 
 #include "shareLib.h"
 
 #ifdef __cplusplus
 extern "C" {
-#define epicsPrintUseProtoANSI
 #endif
 
-#ifdef __STDC__
-#ifndef epicsPrintUseProtoANSI
-#define epicsPrintUseProtoANSI
-#endif
-#endif
-
-#ifdef epicsPrintUseProtoANSI
-#	include <stdarg.h>
-#else
-#	include <varargs.h>
-#endif
 
 /* define errMessage with a macro so we can print the file and line number*/
 #define errMessage(S, PM) \
@@ -41,11 +29,8 @@ extern "C" {
 #define epicsPrintf errlogPrintf
 #define epicsVprintf errlogVprintf
 
-#ifdef __STDC__
 typedef void(*errlogListener) (void *pPrivate, const char *message);
-#else
-typedef void(*errlogListener) ();
-#endif
+
 typedef enum {errlogInfo,errlogMinor,errlogMajor,errlogFatal} errlogSevEnum;
 
 #ifdef ERRLOG_INIT
@@ -54,8 +39,6 @@ epicsShareDef char * errlogSevEnumString[] = {"info","minor","major","fatal"};
 epicsShareExtern char * errlogSevEnumString[];
 #endif
 
-#ifdef epicsPrintUseProtoANSI
-
 epicsShareFunc int epicsShareAPIV errlogPrintf(
     const char *pformat, ...);
 epicsShareFunc int epicsShareAPIV errlogVprintf(
@@ -80,27 +63,12 @@ epicsShareFunc void epicsShareAPI errlogRemoveListener(
 
 epicsShareFunc int epicsShareAPI eltc(int yesno);
 epicsShareFunc int epicsShareAPI errlogInit(int bufsize);
+epicsShareFunc void epicsShareAPI errlogStop(void);
 
 /*other routines that write to log file*/
 epicsShareFunc void epicsShareAPIV errPrintf(long status, const char *pFileName,
     int lineno, const char *pformat, ...);
 
-#else /* not epicsPrintUseProtoANSI */
-epicsShareFunc int epicsShareAPI errlogPrintf();
-epicsShareFunc int epicsShareAPI errlogVprintf();
-epicsShareFunc int epicsShareAPI errlogSevPrintf();
-epicsShareFunc int epicsShareAPI errlogSevVprintf();
-epicsShareFunc int epicsShareAPI errlogMessage();
-epicsShareFunc char * epicsShareAPI errlogGetSevEnumString();
-epicsShareFunc void epicsShareAPI errlogSetSevToLog();
-epicsShareFunc errlogSevEnum epicsShareAPI errlogGetSevToLog();
-epicsShareFunc void epicsShareAPI errlogAddListener();
-epicsShareFunc void epicsShareAPI errlogRemoveListener();
-epicsShareFunc void epicsShareAPI eltc();
-epicsShareFunc void epicsShareAPI errlogInit();
-epicsShareFunc void epicsShareAPI errPrintf();
-#endif /* ifdef epicsPrintUseProtoANSI */
-
 epicsShareExtern int errVerbose;
 
 #ifdef __cplusplus