C++ (Cpp) CA_FreeMemory Examples

Example #1

File: MiniCircuits_6GHS_wrapper.c Project: ialexyi/ATE

void* DLLEXPORT PowerMeter_Init( int hParentInstrumentHandle , ViRsrc szRsrcAddress , int *pInstrumentHandle , int *InstrumentConnectStatus , int *InstrumentChannelsQuantity )
{			
	errEV					ret					=	{0};
	errEV					*pRet				=	NULL;
	
	//ERRORINFO				errorInfo			=	{0};
	
	int						hPMObject			=	0;	
	
	tsHandleItem			*pHandle			=	NULL;
	
	void					*pTempHandle		=	NULL;
	
	char					*pDevName			=	NULL;
	
	int						bGetLock			=	0;
	
	*InstrumentChannelsQuantity = 0;
	*InstrumentConnectStatus = 0;
	
	if ( hParentInstrumentHandle == 0 )
	{
		STD_ERR ( USB_PM_LOAD_DRIVER (NULL, 1, LOCALE_NEUTRAL, 0, &pTempHandle )); 
		
		CHK_CMT( CmtNewTSV (sizeof(tsHandleItem) , &hPMObject)); 
		
		CHK_CMT( CmtGetTSVPtr ( hPMObject , &pHandle ));
		bGetLock=1;
		
		pHandle->DriverHandle = pTempHandle;
		//STD_ERR ( Delay_LastComplete(0));
		
		STD_ERR ( USB_PM_Init_PM ( pHandle->DriverHandle , NULL));
		STD_ERR ( Delay_LastComplete(0));
		
		CHK_CMT( CmtReleaseTSVPtr ( hPMObject ));
		bGetLock=0;
	}
	else
		hPMObject = hParentInstrumentHandle;
	
	CHK_CMT( CmtGetTSVPtr ( hPMObject , &pHandle ));
	bGetLock=1;
	
	STD_ERR ( USB_PM_GetSensorModelName ( pHandle->DriverHandle , NULL, &pDevName));  
	STD_ERR ( Delay_LastComplete(0)); 
	
	CHK_CMT( CmtReleaseTSVPtr ( hPMObject ));
	bGetLock=0;
		
	if (strcmp (pDevName , SUPPORTED_DEVICE_NAME) == 0)
	{
		if ( pInstrumentHandle  ) 
			*pInstrumentHandle = hPMObject;
	
		if ( InstrumentChannelsQuantity )
			*InstrumentChannelsQuantity = 1; 
	
		if ( InstrumentConnectStatus )
			*InstrumentConnectStatus = 1;
	}
	else 
		if (hPMObject)	
			PowerMeter_Close( &hPMObject );

Error:
	
	if ( hPMObject && bGetLock )
		CmtReleaseTSVPtr ( hPMObject ); 
		
	if (pDevName)
		CA_FreeMemory(pDevName);
	
	CALLOC_COPY(pRet,1,sizeof(errEV),&ret,sizeof(errEV));
	
	return ((void*)pRet);
}

Example #2

File: JavaPathSetup.c Project: afeique/ni-training-july-2016

int CVICALLBACK Select_ClassPath (int panel, int control, int event,
        void *callbackData, int eventData1, int eventData2)
{
    size_t numelements;
    char **selPaths= NULL;
    VBOOL okPress;
    SAFEARRAY *absPaths= NULL;
    SAFEARRAY *selectedPaths= NULL;
    int stringlenght = 0, i;
    int error = 0;
    ERRORINFO   errorInfo;
    ErrMsg      errMsg = "";
    char * myarray = NULL;
    CAObjHandle engine= 0; 
    
    switch (event)
    {
        
        
        case EVENT_COMMIT:
            tsErrChk(TS_SeqContextGetEngine (seqContext, &errorInfo,&engine));
            tsErrChk(TS_EngineDisplayFileDialog (engine, &errorInfo, "Select Paths", "OK", "C:",
                                        &selectedPaths, &absPaths,
                                        TS_OpenFile_SelectDirectoriesOnly|TS_OpenFile_UseAbsolutePath, "", TS_WinFileDlg_ALLOWMULTISELECT|4096,
                                        "", CA_DEFAULT_VAL, NULL, NULL, &okPress));
                
             if(selectedPaths != NULL)
             {
                CA_SafeArrayTo1DArray (&selectedPaths, CAVT_CSTRING, &selPaths,
                                   &numelements);
                if (okPress) 
                {
                    for(i = 0; i < numelements; i++)
                        stringlenght += strlen(selPaths[i]);
                    myarray = (char*) malloc((stringlenght+numelements+1)*sizeof(char));
                    strcpy(myarray, "");
                    for(i = 0; i < numelements; i++)
                    {
                        strcat(myarray,selPaths[i]);
                        strcat(myarray,";");
                    }
                    
                SetCtrlVal(panelHandle, PANEL_JAVA_CLASSPATH,myarray);
                }
            }
            break;
        }
    
Error:
    if(selectedPaths)
        CA_SafeArrayDestroy(selectedPaths);

    if(absPaths)
        CA_SafeArrayDestroy(absPaths);
    if(selPaths)
        CA_FreeMemory(selPaths);

    if (engine)
        CA_DiscardObjHandle (engine);
        
    if(myarray)
        free(myarray);
        
    if (error < 0)
    {
        TS_SetStepError(seqContext, error, errMsg);     
    }
    return error;
}