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	Disclaimer:	IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.
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/*=============================================================================
	CADebugMacros.h

=============================================================================*/
#if !defined(__CADebugMacros_h__)
#define __CADebugMacros_h__

//=============================================================================
//	CADebugMacros
//=============================================================================

//#define	CoreAudio_StopOnFailure			1
//#define	CoreAudio_TimeStampMessages		1
//#define	CoreAudio_ThreadStampMessages	1
//#define	CoreAudio_FlushDebugMessages	1

#define	CA4CCToCString(the4CC)	{ ((char*)&the4CC)[0], ((char*)&the4CC)[1], ((char*)&the4CC)[2], ((char*)&the4CC)[3], 0 }

#if	DEBUG || CoreAudio_Debug
	
	// can be used to break into debugger immediately, also see CADebugger
	#define BusError()		(*(long *)0 = 0)
	
	//	basic debugging print routines
	#if	TARGET_OS_MAC && !TARGET_API_MAC_CARBON
		extern pascal void DebugStr(const unsigned char* debuggerMsg);
		#define	DebugMessage(msg)	DebugStr("\p"msg)
		#define DebugMessageN1(msg, N1)
		#define DebugMessageN2(msg, N1, N2)
		#define DebugMessageN3(msg, N1, N2, N3)
	#else
		#include "CADebugPrintf.h"
		
		#if	CoreAudio_FlushDebugMessages && !CoreAudio_UseSysLog
			#define	FlushRtn	;fflush(DebugPrintfFile)
		#else
			#define	FlushRtn
		#endif
		
		#if		CoreAudio_ThreadStampMessages
			#include <pthread.h>
			#include "CAHostTimeBase.h"
			#define	DebugMessage(msg)										DebugPrintfRtn(DebugPrintfFile, "%p %.4f: %s\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), msg) FlushRtn
			#define DebugMessageN1(msg, N1)									DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1) FlushRtn
			#define DebugMessageN2(msg, N1, N2)								DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2) FlushRtn
			#define DebugMessageN3(msg, N1, N2, N3)							DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3) FlushRtn
			#define DebugMessageN4(msg, N1, N2, N3, N4)						DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4) FlushRtn
			#define DebugMessageN5(msg, N1, N2, N3, N4, N5)					DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5) FlushRtn
			#define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)				DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6) FlushRtn
			#define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7)			DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6, N7) FlushRtn
			#define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8)		DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6, N7, N8) FlushRtn
			#define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9)	DebugPrintfRtn(DebugPrintfFile, "%p %.4f: "msg"\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6, N7, N8, N9) FlushRtn
		#elif	CoreAudio_TimeStampMessages
			#include "CAHostTimeBase.h"
			#define	DebugMessage(msg)										DebugPrintfRtn(DebugPrintfFile, "%.4f: %s\n", pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), msg) FlushRtn
			#define DebugMessageN1(msg, N1)									DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1) FlushRtn
			#define DebugMessageN2(msg, N1, N2)								DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2) FlushRtn
			#define DebugMessageN3(msg, N1, N2, N3)							DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3) FlushRtn
			#define DebugMessageN4(msg, N1, N2, N3, N4)						DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4) FlushRtn
			#define DebugMessageN5(msg, N1, N2, N3, N4, N5)					DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5) FlushRtn
			#define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)				DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6) FlushRtn
			#define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7)			DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6, N7) FlushRtn
			#define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8)		DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6, N7, N8) FlushRtn
			#define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9)	DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg"\n", ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6, N7, N8, N9) FlushRtn
		#else
			#define	DebugMessage(msg)										DebugPrintfRtn(DebugPrintfFile, "%s\n", msg) FlushRtn
			#define DebugMessageN1(msg, N1)									DebugPrintfRtn(DebugPrintfFile, msg"\n", N1) FlushRtn
			#define DebugMessageN2(msg, N1, N2)								DebugPrintfRtn(DebugPrintfFile, msg"\n", N1, N2) FlushRtn
			#define DebugMessageN3(msg, N1, N2, N3)							DebugPrintfRtn(DebugPrintfFile, msg"\n", N1, N2, N3) FlushRtn
			#define DebugMessageN4(msg, N1, N2, N3, N4)						DebugPrintfRtn(DebugPrintfFile, msg"\n", N1, N2, N3, N4) FlushRtn
			#define DebugMessageN5(msg, N1, N2, N3, N4, N5)					DebugPrintfRtn(DebugPrintfFile, msg"\n", N1, N2, N3, N4, N5) FlushRtn
			#define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)				DebugPrintfRtn(DebugPrintfFile, msg"\n", N1, N2, N3, N4, N5, N6) FlushRtn
			#define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7)			DebugPrintfRtn(DebugPrintfFile, msg"\n", N1, N2, N3, N4, N5, N6, N7) FlushRtn
			#define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8)		DebugPrintfRtn(DebugPrintfFile, msg"\n", N1, N2, N3, N4, N5, N6, N7, N8) FlushRtn
			#define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9)	DebugPrintfRtn(DebugPrintfFile, msg"\n", N1, N2, N3, N4, N5, N6, N7, N8, N9) FlushRtn
		#endif
	#endif
	void	DebugPrint(const char *fmt, ...);	// can be used like printf
	#define DEBUGPRINT(msg) DebugPrint msg		// have to double-parenthesize arglist (see Debugging.h)
	#if VERBOSE
		#define vprint(msg) DEBUGPRINT(msg)
	#else
		#define vprint(msg)
	#endif
	
	#if	CoreAudio_StopOnFailure
		#include "CADebugger.h"
		#define STOP	CADebuggerStop()
	#else
		#define	STOP
	#endif

#else
	#define	DebugMessage(msg)
	#define DebugMessageN1(msg, N1)
	#define DebugMessageN2(msg, N1, N2)
	#define DebugMessageN3(msg, N1, N2, N3)
	#define DebugMessageN4(msg, N1, N2, N3, N4)
	#define DebugMessageN5(msg, N1, N2, N3, N4, N5)
	#define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)
	#define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7)
	#define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8)
	#define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9)
	#define DEBUGPRINT(msg)
	#define vprint(msg)
	#define	STOP
#endif

void	LogError(const char *fmt, ...);			// writes to syslog (and stderr if debugging)

#define	Assert(inCondition, inMessage)													\
			if(!(inCondition))															\
			{																			\
				DebugMessage(inMessage);												\
				STOP;																	\
			}

#define	AssertNoError(inError, inMessage)												\
			{																			\
				SInt32 __E__err = (inError);											\
				if(__E__err != 0)														\
				{																		\
					char __4CC_string[5];												\
					*((SInt32*)__4CC_string) = __E__err;								\
					__4CC_string[4] = 0;												\
					DebugMessageN2(inMessage ", Error: %ld (%s)", __E__err, __4CC_string);		\
					STOP;																\
				}																		\
			}

#define	AssertNoKernelError(inError, inMessage)											\
			{																			\
				unsigned int __E__err = (unsigned int)(inError);						\
				if(__E__err != 0)														\
				{																		\
					DebugMessageN1(inMessage ", Error: 0x%X", __E__err);				\
					STOP;																\
				}																		\
			}

#define	FailIf(inCondition, inHandler, inMessage)										\
			if(inCondition)																\
			{																			\
				DebugMessage(inMessage);												\
				STOP;																	\
				goto inHandler;															\
			}

#define	FailWithAction(inCondition, inAction, inHandler, inMessage)						\
			if(inCondition)																\
			{																			\
				DebugMessage(inMessage);												\
				STOP;																	\
				{ inAction; }															\
				goto inHandler;															\
			}

#if defined(__cplusplus)

#define	ThrowIf(inCondition, inException, inMessage)									\
			if(inCondition)																\
			{																			\
				DebugMessage(inMessage);												\
				STOP;																	\
				throw (inException);													\
			}

#define	ThrowIfNULL(inPointer, inException, inMessage)									\
			if((inPointer) == NULL)														\
			{																			\
				DebugMessage(inMessage);												\
				STOP;																	\
				throw (inException);													\
			}

#define	ThrowIfKernelError(inKernelError, inException, inMessage)						\
			{																			\
				kern_return_t __E__err = (inKernelError);								\
				if(__E__err != 0)														\
				{																		\
					DebugMessageN1(inMessage ", Error: 0x%X", __E__err);				\
					STOP;																\
					throw (inException);												\
				}																		\
			}

#define	ThrowIfError(inError, inException, inMessage)									\
			{																			\
				SInt32 __E__err = (inError);											\
				if(__E__err != 0)														\
				{																		\
					char __4CC_string[5];												\
					*((SInt32*)__4CC_string) = __E__err;								\
					__4CC_string[4] = 0;												\
					DebugMessageN2(inMessage ", Error: %ld (%s)", __E__err, __4CC_string);		\
					STOP;																\
					throw (inException);												\
				}																		\
			}

#define	ThrowError(inError, inException, inMessage)										\
			{																			\
				SInt32 __E__err = (inError);											\
				char __4CC_string[5];													\
				*((SInt32*)__4CC_string) = __E__err;									\
				__4CC_string[4] = 0;													\
				DebugMessageN2(inMessage ", Error: %ld (%s)", __E__err, __4CC_string);  \
				STOP;																	\
				throw (inException);													\
			}

#define	SubclassResponsibility(inMethodName, inException)								\
			{																			\
				DebugMessage(inMethodName": Subclasses must implement this method");	\
				throw (inException);													\
			}

#endif	//	defined(__cplusplus)

#endif
