evrGTIF.cpp File Reference

#include <epicsTypes.h>
#include <epicsTime.h>
#include <stdexcept>
#include <errlog.h>
#include <epicsMutex.h>
#include <epicsGuard.h>
#include <epicsVersion.h>
#include <initHooks.h>
#include <epicsExport.h>
#include "mrf/object.h"
#include "evr/evr.h"
#include "evrGTIF.h"
#include <generalTimeSup.h>

Include dependency graph for evrGTIF.cpp:

Go to the source code of this file.

Classes
struct	priv

Macros
#define	S_time_unsynchronized   epicsTimeERROR

Functions
epicsShareFunc int	EVRInitTime ()
int	EVREventTime (epicsTimeStamp *pDest, int event)
int	EVRCurrentTime (epicsTimeStamp *pDest)
void	EVRTime_Registrar ()
	epicsExportRegistrar (EVRTime_Registrar)
	epicsExportAddress (int, mrmGTIFEnable)

Variables
int	mrmGTIFEnable = 1

Macro Definition Documentation

S_time_unsynchronized

#define S_time_unsynchronized   epicsTimeERROR

Definition at line 30 of file evrGTIF.cpp.

Function Documentation

epicsExportAddress()

epicsExportAddress	(	int	,
		mrmGTIFEnable
	)

epicsExportRegistrar()

epicsExportRegistrar

(

EVRTime_Registrar

)

EVRCurrentTime()

int EVRCurrentTime

(

epicsTimeStamp *

pDest

)

Definition at line 95 of file evrGTIF.cpp.

{
    return EVREventTime(pDest, epicsTimeEventCurrentTime);
}

EVREventTime()

int EVREventTime	(	epicsTimeStamp *	pDest,
		int	event
	)

Definition at line 72 of file evrGTIF.cpp.

{
try {
    epicsMutexMustLock(lastLock);

    if(lastSrc) {
        if(lastSrc->getTimeStamp(pDest, event)) {
            epicsMutexUnlock(lastLock);
            return epicsTimeOK;
        }
    }
    priv p(pDest, event);
    mrf::Object::visitObjects(&visitTime, (void*)&p);
    epicsMutexUnlock(lastLock);
    return p.ok;
} catch (std::exception& e) {
    epicsMutexUnlock(lastLock);
    epicsPrintf("EVREventTime failed: %s\n", e.what());
    return S_time_unsynchronized;
}
}

EVRInitTime()

epicsShareFunc int EVRInitTime

(

)

Definition at line 45 of file evrGTIF.cpp.

{
    if(lastLock)
        return 0;

    lastLock = epicsMutexMustCreate();
    return 0;
}

EVRTime_Registrar()

void EVRTime_Registrar

(

)

Definition at line 128 of file evrGTIF.cpp.

{
    initHookRegister(&EVRTime_Hooks);
}

Variable Documentation

mrmGTIFEnable

int mrmGTIFEnable = 1

Definition at line 100 of file evrGTIF.cpp.