C++ epicsThreadGetStackSize函数代码示例

int drvRFCTRL_Configure(int start, char *ip, int port)
{
	int i;

	epicsPrintf("*** RF CTRL START ***\n");

	sprintf(lhcd_rfctrl.ip, "%s", ip);
	lhcd_rfctrl.sock = set_up_tcp( ip, RFCTRL_PORT);

	if(lhcd_rfctrl.sock >= 0) lhcd_rfctrl.con_stat = 1;

	epicsPrintf("*** RF CTRL Connection OK ***\n");

	lhcd_rfctrl.mds_status = 0;
	lhcd_rfctrl.t0 = 0.0;

	epicsThreadCreate("RFCTRL", 
			epicsThreadPriorityHigh,
			epicsThreadGetStackSize(epicsThreadStackSmall),
			(EPICSTHREADFUNC)GetRFCTRL_Data_Thread, &lhcd_rfctrl);

	epicsThreadCreate("RFCTRL", 
			epicsThreadPriorityHigh,
			epicsThreadGetStackSize(epicsThreadStackSmall),
			(EPICSTHREADFUNC)PutRFCTRL_MDS_Thread, &lhcd_rfctrl);


	return 0;
}

int
Run_mode(acqMaster_t *master)
{
	acqEvent_t *ev;
	acqScan_t *sc;
	char threadName[50];

	master->acqRuns = 1;
	master->globalShutdown = 0;
	master->globalPause = 0;

	for( ev = first_acqEvent(master); ev ; ev = next_acqEvent(ev) )
	{
	 	snprintf(threadName, sizeof threadName, "event_%s", ev->eventName);
		ev->outputCount = 0;
		ev->state = AS_STARTUP;
	 	ev->threadID = epicsThreadCreate(threadName, epicsThreadPriorityMedium, epicsThreadGetStackSize(epicsThreadStackMedium), (EPICSTHREADFUNC)runEvent, ev);
	}

	for( sc = first_acqScan(master) ; sc ; sc = next_acqScan(sc) )
	{
	 	snprintf(threadName, sizeof threadName, "scan_%s", sc->scanName);
		sc->state = AS_STARTUP;
	 	sc->threadID = epicsThreadCreate(threadName, epicsThreadPriorityMedium, epicsThreadGetStackSize(epicsThreadStackMedium), (EPICSTHREADFUNC)runAcqScan, sc);
	}

	master->putMode(master,  AS_RUNUP);
	master->messageAdd(master, "Run Mode");
	return 0;
}

static void errlogInitPvt(void *arg)
{
    struct initArgs *pconfig = (struct initArgs *) arg;
    epicsThreadId tid;

    pvtData.errlogInitFailed = TRUE;
    pvtData.buffersize = pconfig->bufsize;
    pvtData.maxMsgSize = pconfig->maxMsgSize;
    pvtData.msgNeeded = adjustToWorstCaseAlignment(pvtData.maxMsgSize +
        sizeof(msgNode));
    ellInit(&pvtData.listenerList);
    ellInit(&pvtData.msgQueue);
    pvtData.toConsole = TRUE;
    pvtData.console = stderr;
    pvtData.waitForWork = epicsEventMustCreate(epicsEventEmpty);
    pvtData.listenerLock = epicsMutexMustCreate();
    pvtData.msgQueueLock = epicsMutexMustCreate();
    pvtData.waitForFlush = epicsEventMustCreate(epicsEventEmpty);
    pvtData.flush = epicsEventMustCreate(epicsEventEmpty);
    pvtData.flushLock = epicsMutexMustCreate();
    pvtData.waitForExit = epicsEventMustCreate(epicsEventEmpty);
    pvtData.pbuffer = callocMustSucceed(1, pvtData.buffersize,
        "errlogInitPvt");

    errSymBld();    /* Better not to do this lazily... */

    tid = epicsThreadCreate("errlog", epicsThreadPriorityLow,
        epicsThreadGetStackSize(epicsThreadStackSmall),
        (EPICSTHREADFUNC)errlogThread, 0);
    if (tid) {
        pvtData.errlogInitFailed = FALSE;
    }
}

long dbtpn(char *pname, char *pvalue)
{
    struct dbChannel *chan;
    tpnInfo *ptpnInfo;
    processNotify *ppn=NULL;

    chan = dbChannelCreate(pname);
    if (!chan) {
        printf("dbtpn: No such channel");
        return -1;
    }
    
    ppn = dbCalloc(1, sizeof(processNotify));
    ppn->requestType = pvalue ? putProcessRequest : processGetRequest;
    ppn->chan = chan;
    ppn->putCallback = putCallback;
    ppn->getCallback = getCallback;
    ppn->doneCallback = doneCallback;

    ptpnInfo = dbCalloc(1, sizeof(tpnInfo));
    ptpnInfo->ppn = ppn;
    ptpnInfo->callbackDone = epicsEventCreate(epicsEventEmpty);
    strncpy(ptpnInfo->buffer, pvalue, 80);
    ptpnInfo->buffer[79] = 0;

    ppn->usrPvt = ptpnInfo;
    epicsThreadCreate("dbtpn", epicsThreadPriorityHigh,
        epicsThreadGetStackSize(epicsThreadStackMedium), tpnThread, ptpnInfo);
    return 0;
}

/// Constructor for the #NetShrVarDriver class.
/// Calls constructor for the asynPortDriver base class and sets up driver parameters.
///
/// @param[in] netvarint  interface pointer created by NetShrVarConfigure()
/// @param[in] poll_ms  @copydoc initArg0
/// @param[in] portName @copydoc initArg3
NetShrVarDriver::NetShrVarDriver(NetShrVarInterface* netvarint, int poll_ms, const char *portName) 
	: asynPortDriver(portName, 
	0, /* maxAddr */ 
	static_cast<int>(netvarint->nParams()),
	asynInt32Mask | asynInt32ArrayMask | asynFloat64Mask | asynFloat64ArrayMask | asynOctetMask | asynDrvUserMask, /* Interface mask */
	asynInt32Mask | asynInt32ArrayMask | asynFloat64Mask | asynFloat64ArrayMask | asynOctetMask,  /* Interrupt mask */
	ASYN_CANBLOCK, /* asynFlags.  This driver can block but it is not multi-device */
	1, /* Autoconnect */
	0, /* Default priority */
	0),	/* Default stack size*/
	m_netvarint(netvarint), m_poll_ms(poll_ms), m_shutting_down(false)
{
	const char *functionName = "NetShrVarDriver";
	
	m_netvarint->createParams(this);
	if (poll_ms == 0)
	{
	    std::cerr << "Warning: driver is not polling for buffered reads, only subscribers will see changes" << std::endl;
	}
    epicsAtExit(epicsExitFunc, this);

	// Create the thread for background tasks (not used at present, could be used for I/O intr scanning) 
	if (epicsThreadCreate("NetShrVarDriverTask",
		epicsThreadPriorityMedium,
		epicsThreadGetStackSize(epicsThreadStackMedium),
		(EPICSTHREADFUNC)NetShrVarTask, this) == 0)
	{
		printf("%s:%s: epicsThreadCreate failure\n", driverName, functionName);
		return;
	}
}

/// Constructor for the isisdaeDriver class.
/// Calls constructor for the asynPortDriver base class.
/// \param[in] dcomint DCOM interface pointer created by lvDCOMConfigure()
/// \param[in] portName @copydoc initArg0
daedataDriver::daedataDriver(const char *portName, const char* host) 
   : asynPortDriver(portName, 
                    0, /* maxAddr */ 
                    NUM_ISISDAE_PARAMS,
                    asynInt32Mask | asynInt32ArrayMask | asynDrvUserMask, /* Interface mask */
                    asynInt32Mask | asynInt32ArrayMask,  /* Interrupt mask */
                    ASYN_CANBLOCK , /* asynFlags.  This driver can block but it is not multi-device */
                    1, /* Autoconnect */
                    0, /* Default priority */
                    0)	/* Default stack size*/					
{
    const char *functionName = "daedataDriver";
//	epicsThreadOnce(&onceId, initCOM, NULL);

	m_udp = new DAEDataUDP(host);

	createParam(P_SVN_VERSIONString, asynParamInt32, &P_SVN_VERSION);
	createParam(P_FIRMWARE_VERSIONString, asynParamInt32, &P_FIRMWARE_VERSION);
	createParam(P_CHANNEL_POSITIONString, asynParamInt32Array, &P_CHANNEL_POSITION);

    // Create the thread for background tasks (not used at present, could be used for I/O intr scanning) 
    if (epicsThreadCreate("isisdaePoller",
                          epicsThreadPriorityMedium,
                          epicsThreadGetStackSize(epicsThreadStackMedium),
                          (EPICSTHREADFUNC)pollerThreadC, this) == 0)
    {
        printf("%s:%s: epicsThreadCreate failure\n", driverName, functionName);
        return;
    }
}

/* epicsShareFunc int drvSNMPConnInit(const char *version, const char *hostaddr, const char *username, const char *authpass, const char*privpass) */
epicsShareFunc int drvSNMPConnInit(char *version, char *hostaddr, char *username, char *authpass, char*privpass)
{
  printf("------------------------------------------------\n");
  printf("degug line\n");
  printf("------------------------------------------------\n");
  printf("version: %s, hostaddr: %s, username: %s, authpass: %s, privpass: %s\n", 
	 version, hostaddr, username, authpass, privpass);
  printf("------------------------------------------------\n");

  
  snmpinfo = (SNMP_INFO *)malloc(sizeof(SNMP_INFO));

  strcpy(&snmpinfo->version, version);
  strcpy(&snmpinfo->hostaddr, hostaddr);
  strcpy(&snmpinfo->username, username);
  strcpy(&snmpinfo->authpass, authpass);
  strcpy(&snmpinfo->privpass, privpass);
  strcpy(&snmpinfo->msg,"Test Message");

  gsnmpInfo = snmpinfo;
  memcpy(gsnmpInfo, snmpinfo, sizeof(SNMP_INFO));

  printf("version: %s, hostaddr: %s, username: %s, authpass: %s, privpass: %s\n",
  	 snmpinfo->version, snmpinfo->hostaddr, snmpinfo->username, snmpinfo->authpass, snmpinfo->privpass);

  ellInit(&devSNMPList);
  epicsThreadCreate("drvSNMPConnInit", epicsThreadPriorityHigh, epicsThreadGetStackSize(epicsThreadStackSmall),
		    (EPICSTHREADFUNC)devSNMPScanThread,NULL);

  return 0;
};

/**
 *  @ingroup asub_functions
 *  @param[in] prec Pointer to aSub record
 */
static long iocExit(aSubRecord *prec) 
{
    long stat = *(long*)prec->a;
	epicsThreadCreate("iocExit", epicsThreadPriorityMedium, 
	                  epicsThreadGetStackSize(epicsThreadStackMedium), exitFunc, (void*)stat);
    return 0; /* process output links */
}

int epicsShareAPI asInitAsyn(ASDBCALLBACK *pcallback)
{
    if(!pacf) return(0);
    if(asInitTheadId) {
	errMessage(-1,"asInit: asInitTask already active");
	if(pcallback) {
	    pcallback->status = S_asLib_InitFailed;
	    callbackRequest(&pcallback->callback);
	}
	return(-1);
    }
    asInitTheadId = epicsThreadCreate("asInitTask",
        (epicsThreadPriorityCAServerHigh + 1),
        epicsThreadGetStackSize(epicsThreadStackBig),
        (EPICSTHREADFUNC)asInitTask,(void *)pcallback);
    if(asInitTheadId==0) {
	errMessage(0,"asInit: epicsThreadCreate Error");
	if(pcallback) {
	    pcallback->status = S_asLib_InitFailed;
	    callbackRequest(&pcallback->callback);
	}
	asInitTheadId = 0;
    }
    return(0);
}

/*
static void print_channelConfig(drvM6802_taskConfig *ptaskConfig, int level)
{
	drvM6802_channelConfig *pchannelConfig;

	pchannelConfig = (drvM6802_channelConfig*) ellFirst(ptaskConfig->pchannelConfig);
	while(pchannelConfig) {
		epicsPrintf("    %s", pchannelConfig->chanName);
		if(level>2) {
			epicsPrintf("\tChannel, status: 0x%x, index: %d, gain: %f", 
				    pchannelConfig->channelStatus,
				    pchannelConfig->chanIndex,
				    pchannelConfig->gain );
			if(level>3) {
				epicsPrintf(", conv.T: %f usec", pchannelConfig->conversionTime_usec);
			}

		}
		epicsPrintf("\n");
  		pchannelConfig = (drvM6802_channelConfig*) ellNext(&pchannelConfig->node);
	}

	return;

}
*/
static drvM6802_controlThreadConfig*  make_controlThreadConfig(drvM6802_taskConfig *ptaskConfig)
{
	drvM6802_controlThreadConfig *pcontrolThreadConfig  = NULL;

	pcontrolThreadConfig  = (drvM6802_controlThreadConfig*)malloc(sizeof(drvM6802_controlThreadConfig));
	if(!pcontrolThreadConfig) return pcontrolThreadConfig; 

	sprintf(pcontrolThreadConfig->threadName, "%s_ctrl", ptaskConfig->taskName);
	
	pcontrolThreadConfig->threadPriority = epicsThreadPriorityLow;
	pcontrolThreadConfig->threadStackSize = epicsThreadGetStackSize(epicsThreadStackSmall);
	pcontrolThreadConfig->threadFunc      = (EPICSTHREADFUNC) controlThreadFunc;
	pcontrolThreadConfig->threadParam     = (void*) ptaskConfig;

	pcontrolThreadConfig->threadQueueId   = epicsMessageQueueCreate(100,sizeof(controlThreadQueueData));

	epicsThreadCreate(pcontrolThreadConfig->threadName,
			  pcontrolThreadConfig->threadPriority,
			  pcontrolThreadConfig->threadStackSize,
			  (EPICSTHREADFUNC) pcontrolThreadConfig->threadFunc,
			  (void*) pcontrolThreadConfig->threadParam);


	return pcontrolThreadConfig;
}

static drvM6802_controlThreadConfig*  make_fpdpThreadConfig(drvM6802_taskConfig *ptaskConfig)
{
	drvM6802_controlThreadConfig *pfpdpThreadConfig  = NULL;

	pfpdpThreadConfig  = (drvM6802_controlThreadConfig*)malloc(sizeof(drvM6802_controlThreadConfig));
	if(!pfpdpThreadConfig) return pfpdpThreadConfig; 

	sprintf(pfpdpThreadConfig->threadName, "FPDP_ctrl");	
	pfpdpThreadConfig->threadPriority = epicsThreadPriorityHigh;
	pfpdpThreadConfig->threadStackSize = epicsThreadGetStackSize(epicsThreadStackBig);
	pfpdpThreadConfig->threadFunc      = (EPICSTHREADFUNC) FPDPthreadFunc;
	pfpdpThreadConfig->threadParam     = (void*) ptaskConfig;

	pfpdpThreadConfig->threadQueueId   = epicsMessageQueueCreate(100,sizeof(bufferingThreadQueueData));
	bufferingQueueID = pfpdpThreadConfig->threadQueueId;
/*	pfpdpThreadConfig->threadQueueId   = 0;	*/
/*	if(pfpdpThreadConfig->threadQueueId) ptaskConfig->taskStatus |= TASK_CONTQUEUE; */

	epicsThreadCreate(pfpdpThreadConfig->threadName,
			  pfpdpThreadConfig->threadPriority,
			  pfpdpThreadConfig->threadStackSize,
			  (EPICSTHREADFUNC) pfpdpThreadConfig->threadFunc,
			  (void*) pfpdpThreadConfig->threadParam);


	return pfpdpThreadConfig;
}

motorSimController::motorSimController(const char *portName, int numAxes, int priority, int stackSize)
  :  asynMotorController(portName, numAxes, NUM_SIM_CONTROLLER_PARAMS, 
                         asynInt32Mask | asynFloat64Mask, 
                         asynInt32Mask | asynFloat64Mask,
                         ASYN_CANBLOCK | ASYN_MULTIDEVICE, 
                         1, // autoconnect
                         priority, stackSize)
{
  int axis;
  motorSimControllerNode *pNode;
  
  if (!motorSimControllerListInitialized) {
    motorSimControllerListInitialized = 1;
    ellInit(&motorSimControllerList);
  }
  
  // We should make sure this portName is not already in the list */
  pNode = (motorSimControllerNode*) calloc(1, sizeof(motorSimControllerNode));
  pNode->portName = epicsStrDup(portName);
  pNode->pController = this;
  ellAdd(&motorSimControllerList, (ELLNODE *)pNode);

  if (numAxes < 1 ) numAxes = 1;
  numAxes_ = numAxes;
  this->movesDeferred_ = 0;
  for (axis=0; axis<numAxes; axis++) {
    new motorSimAxis(this, axis, DEFAULT_LOW_LIMIT, DEFAULT_HI_LIMIT, DEFAULT_HOME, DEFAULT_START);
    setDoubleParam(axis, this->motorPosition_, DEFAULT_START);
  }

  this->motorThread_ = epicsThreadCreate("motorSimThread", 
                                         epicsThreadPriorityLow,
                                         epicsThreadGetStackSize(epicsThreadStackMedium),
                                         (EPICSTHREADFUNC) motorSimTaskC, (void *) this);
}

long epicsShareAPI dbtpn(char	*pname,char *pvalue)
{
    long	status;
    tpnInfo     *ptpnInfo;
    DBADDR	*pdbaddr=NULL;
    putNotify	*ppn=NULL;
    char	*psavevalue;
    int		len;

    len = strlen(pvalue);
    /*allocate space for value immediately following DBADDR*/
    pdbaddr = dbCalloc(1,sizeof(DBADDR) + len+1);
    psavevalue = (char *)(pdbaddr + 1);
    strcpy(psavevalue,pvalue);
    status = dbNameToAddr(pname,pdbaddr);
    if(status) {
	errMessage(status, "dbtpn: dbNameToAddr");
	free((void *)pdbaddr);
	return(-1);
    }
    ppn = dbCalloc(1,sizeof(putNotify));
    ppn->paddr = pdbaddr;
    ppn->pbuffer = psavevalue;
    ppn->nRequest = 1;
    ppn->dbrType = DBR_STRING;
    ppn->userCallback = dbtpnCallback;
    ptpnInfo = dbCalloc(1,sizeof(tpnInfo));
    ptpnInfo->ppn = ppn;
    ptpnInfo->callbackDone = epicsEventCreate(epicsEventEmpty);
    ppn->usrPvt = ptpnInfo;
    epicsThreadCreate("dbtpn",epicsThreadPriorityHigh,
        epicsThreadGetStackSize(epicsThreadStackMedium),
        tpnThread,ptpnInfo);
    return(0);
}

static drvM6802_controlThreadConfig*  make_ringThreadConfig(drvM6802_taskConfig *ptaskConfig)
{
	drvM6802_controlThreadConfig *pringThreadConfig  = NULL;

	pringThreadConfig  = (drvM6802_controlThreadConfig*)malloc(sizeof(drvM6802_controlThreadConfig));
	if(!pringThreadConfig) return pringThreadConfig; 

	sprintf(pringThreadConfig->threadName, "RING_ctrl");	
	pringThreadConfig->threadPriority = epicsThreadPriorityLow;
	pringThreadConfig->threadStackSize = epicsThreadGetStackSize(epicsThreadStackBig);
	pringThreadConfig->threadFunc      = (EPICSTHREADFUNC) RingThreadFunc;
	pringThreadConfig->threadParam     = (void*) ptaskConfig;

/*	pringThreadConfig->threadQueueId   = epicsMessageQueueCreate(100,sizeof(controlThreadQueueData)); */
	pringThreadConfig->threadQueueId   = 0; 	/* we don't need this */
/*	if(pringThreadConfig->threadQueueId) ptaskConfig->taskStatus |= TASK_CONTQUEUE; */

	epicsThreadCreate(pringThreadConfig->threadName,
			  pringThreadConfig->threadPriority,
			  pringThreadConfig->threadStackSize,
			  (EPICSTHREADFUNC) pringThreadConfig->threadFunc,
			  (void*) pringThreadConfig->threadParam);


	return pringThreadConfig;
}

long mdsPlusPut( genSubRecord *pgsub )
{
    /*char *buf = (char *)calloc(40, sizeof(char));*/
    int i;
    int nextPos = 0;

    /* if notified new pulse set taskPos = 0 and notify next access will not be new */
    if(notifyNewPulse) {
        taskPos = 0;
        notifyNewPulse = 0;
    }
    /* if startMdsPut is active, do nothing */
    if(startMdsPut) {
        return(0);
    }
 
    nextPos = taskPos;
    pmdsPutData[nextPos].plinkout = pgsub->outa;

    /*buf = (char *)pgsub->a;
    sscanf(buf,"%s %s",pmdsPutData[nextPos].serverID, pmdsPutData[nextPos].treeID);
    buf = (char *)pgsub->g;
    sscanf(buf,"%s",pmdsPutData[nextPos].tagName);*/
    sscanf(pgsub->a,"%s %s",pmdsPutData[nextPos].serverID, pmdsPutData[nextPos].treeID);
    sscanf(pgsub->g,"%s",pmdsPutData[nextPos].tagName);
    /* check shot number */
    pmdsPutData[nextPos].shotID = *((unsigned long *)pgsub->b);
    pmdsPutData[nextPos].noRd = *((unsigned long *)pgsub->c);
    /* check dT and offT */
    pmdsPutData[nextPos].dT = *((float *)pgsub->d);
    pmdsPutData[nextPos].offT = *((float *)pgsub->e);
    /* check the node is valid */
    pmdsPutData[nextPos].putFlag = *((unsigned long *)pgsub->h);

    if(genSubDebug > 0)
        printf("genSub: Ready mdsPlusPut() shotID=%lu,treeID=%s,serverID=%s,tagName=%s, noRd=%lu\n",
                     pmdsPutData[nextPos].shotID, pmdsPutData[nextPos].treeID, pmdsPutData[nextPos].serverID, 
                        pmdsPutData[nextPos].tagName, pmdsPutData[nextPos].noRd);
    /* alocate data memory by noRd */
    /*pmdsPutData[nextPos].dataArray = (float *)calloc(pmdsPutData[nextPos].noRd, sizeofTypes[pgsub->ftf]);*/
    pmdsPutData[nextPos].dataArray = (float *)realloc(pmdsPutData[nextPos].dataArray, 
                                                        pmdsPutData[nextPos].noRd * sizeofTypes[pgsub->ftf]);
    /* put data */
    memcpy(pmdsPutData[nextPos].dataArray, pgsub->f, pmdsPutData[nextPos].noRd*sizeof(sizeofTypes[pgsub->ftf]));

    /* if taskPos is equal to the numNode-1, start mdsput and notify new pulse for next access.*/
    if(taskPos == numNode - 1 ) {
        notifyNewPulse = 1;
        startMdsPut = 1;
        epicsThreadCreate("mdsPlusPutTask",
                      epicsThreadPriorityLow,
                      epicsThreadGetStackSize(epicsThreadStackMedium),
                      (EPICSTHREADFUNC) mdsPlusPut_Task,
                      0);
    } else {
        taskPos = (taskPos+1)&0xf;
    }
    /*free(buf);*/
    return(pmdsPutData[nextPos].noRd);
}