Sample Code

OSX Driver and Kext Samples/ HID_Utilities/ HID_Utilities/ HID_Error_Handler.c/

//	    File: HID_Error_Handler.c
//	Abstract: Implementation of the HID utilities error handlers
//	 Version: 2.0
//	
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//*****************************************************
#ifdef DEBUG // not used in release
#if !defined  (kBuildingLibrary)
#define kVerboseErrors

// system includes ----------------------------------------------------------

#ifdef kVerboseErrors
//#include <Carbon/Carbon.h>
#endif
#endif // not kBuildingLibrary
#endif // DEBUG

#include <stdio.h>

// project includes ---------------------------------------------------------

#include "HID_Utilities_External.h"

// globals (internal/private) -----------------------------------------------

// prototypes (internal/private) --------------------------------------------

// functions (internal/private) ---------------------------------------------

#pragma mark -
// -------------------------------------

// central error reporting

void HIDReportErrorNum(const char *strError, int numError) {
	char errMsgCStr[256];
	
	sprintf(errMsgCStr, "%s #%d (0x%x)", strError, numError, numError);
	
	// out as debug string
#ifdef kVerboseErrors
	{
		fprintf(stderr, errMsgCStr);
	}
#endif // kVerboseErrors
} // HIDReportErrorNum

// -------------------------------------

void HIDReportError(const char *strError) {
	char errMsgCStr[256];
	
	sprintf(errMsgCStr, "%s", strError);
	
	// out as debug string
#ifdef kVerboseErrors
	{
		fprintf(stderr, errMsgCStr);
	}
#endif // kVerboseErrors
} // HIDReportError

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