/*	Copyright: 	© Copyright 2005 Apple Computer, Inc. All rights reserved.

	Disclaimer:	IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.
			("Apple") in consideration of your agreement to the following terms, and your
			use, installation, modification or redistribution of this Apple software
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			please do not use, install, modify or redistribute this Apple software.

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			copyrights in this original Apple software (the "Apple Software"), to use,
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			Apple Software without specific prior written permission from Apple.  Except as
			expressly stated in this notice, no other rights or licenses, express or implied,
			are granted by Apple herein, including but not limited to any patent rights that
			may be infringed by your derivative works or by other works in which the Apple
			Software may be incorporated.

			The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO
			WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
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			PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
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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 }

#pragma mark	Basic Definitions

#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) || defined(CoreAudio_UseSideFile)
			#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"DebugPrintfLineEnding, 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"DebugPrintfLineEnding, pthread_self(), ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), msg) FlushRtn
			#define DebugMessageN1(msg, N1)									DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg DebugPrintfLineEnding, ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1) FlushRtn
			#define DebugMessageN2(msg, N1, N2)								DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg DebugPrintfLineEnding, ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2) FlushRtn
			#define DebugMessageN3(msg, N1, N2, N3)							DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg DebugPrintfLineEnding, ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3) FlushRtn
			#define DebugMessageN4(msg, N1, N2, N3, N4)						DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg DebugPrintfLineEnding, ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4) FlushRtn
			#define DebugMessageN5(msg, N1, N2, N3, N4, N5)					DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg DebugPrintfLineEnding, ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5) FlushRtn
			#define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)				DebugPrintfRtn(DebugPrintfFile, "%.4f: "msg DebugPrintfLineEnding, ((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 DebugPrintfLineEnding, ((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 DebugPrintfLineEnding, ((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 DebugPrintfLineEnding, ((Float64)(CAHostTimeBase::GetCurrentTimeInNanos()) / 1000000.0), N1, N2, N3, N4, N5, N6, N7, N8, N9) FlushRtn
		#else
			#define	DebugMessage(msg)										DebugPrintfRtn(DebugPrintfFile, "%s"DebugPrintfLineEnding, msg) FlushRtn
			#define DebugMessageN1(msg, N1)									DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, N1) FlushRtn
			#define DebugMessageN2(msg, N1, N2)								DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, N1, N2) FlushRtn
			#define DebugMessageN3(msg, N1, N2, N3)							DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, N1, N2, N3) FlushRtn
			#define DebugMessageN4(msg, N1, N2, N3, N4)						DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, N1, N2, N3, N4) FlushRtn
			#define DebugMessageN5(msg, N1, N2, N3, N4, N5)					DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, N1, N2, N3, N4, N5) FlushRtn
			#define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)				DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, N1, N2, N3, N4, N5, N6) FlushRtn
			#define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7)			DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, N1, N2, N3, N4, N5, N6, N7) FlushRtn
			#define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8)		DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, N1, N2, N3, N4, N5, N6, N7, N8) FlushRtn
			#define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9)	DebugPrintfRtn(DebugPrintfFile, msg DebugPrintfLineEnding, 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)
void	LogWarning(const char *fmt, ...);		// writes to syslog (and stderr if debugging)

#if	DEBUG || CoreAudio_Debug

#pragma mark	Debug Macros

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

#define	AssertNoError(inError, inMessage)												\
			{																			\
				SInt32 __Err = (inError);												\
				if(__Err != 0)															\
				{																		\
					char __4CC[5] = CA4CCToCString(__Err);								\
					DebugMessageN2(inMessage ", Error: %ld (%s)", __Err, __4CC);		\
					STOP;																\
				}																		\
			}

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

#define	FailIfNULL(inPointer, inAction, inHandler, inMessage)							\
			if((inPointer) == NULL)														\
			{																			\
				DebugMessage(inMessage);												\
				STOP;																	\
				{ inAction; }															\
				goto inHandler;															\
			}

#define	FailIfKernelError(inKernelError, inException, inMessage)						\
			{																			\
				kern_return_t __Err = (inKernelError);									\
				if(__Err != 0)															\
				{																		\
					DebugMessageN1(inMessage ", Error: 0x%X", __Err);					\
					STOP;																\
					{ inAction; }														\
					goto inHandler;														\
				}																		\
			}

#define	FailIfError(inError, inException, inMessage)									\
			{																			\
				SInt32 __Err = (inError);												\
				if(__Err != 0)															\
				{																		\
					char __4CC[5] = CA4CCToCString(__Err);								\
					DebugMessageN2(inMessage ", Error: %ld (%s)", __Err, __4CC);		\
					STOP;																\
					{ inAction; }														\
					goto inHandler;														\
				}																		\
			}

#if defined(__cplusplus)

#define Throw(inException)  STOP; throw (inException)

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

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

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

#define	ThrowIfError(inError, inException, inMessage)									\
			{																			\
				SInt32 __Err = (inError);												\
				if(__Err != 0)															\
				{																		\
					char __4CC[5] = CA4CCToCString(__Err);								\
					DebugMessageN2(inMessage ", Error: %ld (%s)", __Err, __4CC);		\
					Throw(inException);													\
				}																		\
			}

#if TARGET_OS_WIN32
#define	ThrowIfWinError(inError, inException, inMessage)								\
			{																			\
				HRESULT __Err = (inError);												\
				if(FAILED(__Err))														\
				{																		\
					DebugMessageN1(inMessage ", Error: 0x%X", __Err);					\
					Throw(inException);													\
				}																		\
			}
#endif

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

#endif	//	defined(__cplusplus)

#else

#pragma mark	Release Macros

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

#define	AssertNoError(inError, inMessage)												\
			{																			\
				SInt32 __Err = (inError);												\
				if(__Err != 0)															\
				{																		\
					STOP;																\
				}																		\
			}

#define	AssertNoKernelError(inError, inMessage)											\
			{																			\
				unsigned int __Err = (unsigned int)(inError);							\
				if(__Err != 0)															\
				{																		\
					STOP;																\
				}																		\
			}

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

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

#define	FailIfNULL(inPointer, inAction, inHandler, inMessage)							\
			if((inPointer) == NULL)														\
			{																			\
				STOP;																	\
				{ inAction; }															\
				goto inHandler;															\
			}

#define	FailIfKernelError(inKernelError, inException, inMessage)						\
			if((inKernelError) != 0)													\
			{																			\
				STOP;																	\
				{ inAction; }															\
				goto inHandler;															\
			}

#define	FailIfError(inError, inException, inMessage)									\
			if((inError) != 0)															\
			{																			\
				STOP;																	\
				{ inAction; }															\
				goto inHandler;															\
			}

#if defined(__cplusplus)

#define Throw(inException)  STOP; throw (inException)

#define	ThrowIf(inCondition, inException, inMessage)									\
			if(inCondition)																\
			{																			\
				Throw(inException);														\
			}

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

#define	ThrowIfKernelError(inKernelError, inException, inMessage)						\
			{																			\
				kern_return_t __Err = (inKernelError);									\
				if(__Err != 0)															\
				{																		\
					Throw(inException);													\
				}																		\
			}

#define	ThrowIfError(inError, inException, inMessage)									\
			{																			\
				SInt32 __Err = (inError);												\
				if(__Err != 0)															\
				{																		\
					Throw(inException);													\
				}																		\
			}

#if TARGET_OS_WIN32
#define	ThrowIfWinError(inError, inException, inMessage)								\
			{																			\
				HRESULT __Err = (inError);												\
				if(FAILED(__Err))														\
				{																		\
					Throw(inException);													\
				}																		\
			}
#endif

#define	SubclassResponsibility(inMethodName, inException)								\
			{																			\
				Throw(inException);														\
			}

#endif	//	defined(__cplusplus)

#endif  //  DEBUG || CoreAudio_Debug

#endif
