PublicUtility/CADebugMacros.h
/* |
File: CADebugMacros.h |
Abstract: Part of CoreAudio Utility Classes |
Version: 1.2.2 |
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*/ |
#if !defined(__CADebugMacros_h__) |
#define __CADebugMacros_h__ |
//============================================================================= |
// Includes |
//============================================================================= |
#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__) |
#include <CoreAudio/CoreAudioTypes.h> |
#else |
#include "CoreAudioTypes.h" |
#endif |
//============================================================================= |
// CADebugMacros |
//============================================================================= |
//#define CoreAudio_StopOnFailure 1 |
//#define CoreAudio_TimeStampMessages 1 |
//#define CoreAudio_ThreadStampMessages 1 |
//#define CoreAudio_FlushDebugMessages 1 |
#if TARGET_RT_BIG_ENDIAN |
#define CA4CCToCString(the4CC) { ((char*)&the4CC)[0], ((char*)&the4CC)[1], ((char*)&the4CC)[2], ((char*)&the4CC)[3], 0 } |
#define CACopy4CCToCString(theCString, the4CC) { theCString[0] = ((char*)&the4CC)[0]; theCString[1] = ((char*)&the4CC)[1]; theCString[2] = ((char*)&the4CC)[2]; theCString[3] = ((char*)&the4CC)[3]; theCString[4] = 0; } |
#else |
#define CA4CCToCString(the4CC) { ((char*)&the4CC)[3], ((char*)&the4CC)[2], ((char*)&the4CC)[1], ((char*)&the4CC)[0], 0 } |
#define CACopy4CCToCString(theCString, the4CC) { theCString[0] = ((char*)&the4CC)[3]; theCString[1] = ((char*)&the4CC)[2]; theCString[2] = ((char*)&the4CC)[1]; theCString[3] = ((char*)&the4CC)[0]; theCString[4] = 0; } |
#endif |
// This is a macro that does a sizeof and casts the result to a UInt32. This is useful for all the |
// places where -wshorten64-32 catches assigning a sizeof expression to a UInt32. |
// For want of a better place to park this, we'll park it here. |
#define SizeOf32(X) ((UInt32)sizeof(X)) |
// This is a macro that does a offsetof and casts the result to a UInt32. This is useful for all the |
// places where -wshorten64-32 catches assigning an offsetof expression to a UInt32. |
// For want of a better place to park this, we'll park it here. |
#define OffsetOf32(X, Y) ((UInt32)offsetof(X, Y)) |
// This macro casts the expression to a UInt32. It is called out specially to allow us to track casts |
// that have been added purely to avert -wshorten64-32 warnings on 64 bit platforms. |
// For want of a better place to park this, we'll park it here. |
#define ToUInt32(X) ((UInt32)(X)) |
#pragma mark Basic Definitions |
#if DEBUG || CoreAudio_Debug |
// can be used to break into debugger immediately, also see CADebugger |
#define BusError() { long* p=NULL; *p=0; } |
// basic debugging print routines |
#if TARGET_OS_MAC && !TARGET_API_MAC_CARBON |
extern 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" |
#if TARGET_RT_64_BIT |
#define DebugPrintfThreadIDFormat "%16p" |
#else |
#define DebugPrintfThreadIDFormat "%8p" |
#endif |
#define DebugMsg(inFormat, ...) DebugPrintf("%17qd: " DebugPrintfThreadIDFormat " " inFormat, CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), ## __VA_ARGS__) FlushRtn |
#elif CoreAudio_TimeStampMessages |
#include "CAHostTimeBase.h" |
#define DebugMsg(inFormat, ...) DebugPrintf("%17qd: " inFormat, CAHostTimeBase::GetCurrentTimeInNanos(), ## __VA_ARGS__) FlushRtn |
#else |
#define DebugMsg(inFormat, ...) DebugPrintf(inFormat, ## __VA_ARGS__) FlushRtn |
#endif |
#endif |
void DebugPrint(const char *fmt, ...); // can be used like printf |
#ifndef DEBUGPRINT |
#define DEBUGPRINT(msg) DebugPrint msg // have to double-parenthesize arglist (see Debugging.h) |
#endif |
#if VERBOSE |
#define vprint(msg) DEBUGPRINT(msg) |
#else |
#define vprint(msg) |
#endif |
// Original macro keeps its function of turning on and off use of CADebuggerStop() for both asserts and throws. |
// For backwards compat, it overrides any setting of the two sub-macros. |
#if CoreAudio_StopOnFailure |
#include "CADebugger.h" |
#undef CoreAudio_StopOnAssert |
#define CoreAudio_StopOnAssert 1 |
#undef CoreAudio_StopOnThrow |
#define CoreAudio_StopOnThrow 1 |
#define STOP CADebuggerStop() |
#else |
#define STOP |
#endif |
#if CoreAudio_StopOnAssert |
#if !CoreAudio_StopOnFailure |
#include "CADebugger.h" |
#define STOP |
#endif |
#define __ASSERT_STOP CADebuggerStop() |
#else |
#define __ASSERT_STOP |
#endif |
#if CoreAudio_StopOnThrow |
#if !CoreAudio_StopOnFailure |
#include "CADebugger.h" |
#define STOP |
#endif |
#define __THROW_STOP CADebuggerStop() |
#else |
#define __THROW_STOP |
#endif |
#else |
#define DebugMsg(inFormat, ...) |
#ifndef DEBUGPRINT |
#define DEBUGPRINT(msg) |
#endif |
#define vprint(msg) |
#define STOP |
#define __ASSERT_STOP |
#define __THROW_STOP |
#endif |
// Old-style numbered DebugMessage calls are implemented in terms of DebugMsg() now |
#define DebugMessage(msg) DebugMsg(msg) |
#define DebugMessageN1(msg, N1) DebugMsg(msg, N1) |
#define DebugMessageN2(msg, N1, N2) DebugMsg(msg, N1, N2) |
#define DebugMessageN3(msg, N1, N2, N3) DebugMsg(msg, N1, N2, N3) |
#define DebugMessageN4(msg, N1, N2, N3, N4) DebugMsg(msg, N1, N2, N3, N4) |
#define DebugMessageN5(msg, N1, N2, N3, N4, N5) DebugMsg(msg, N1, N2, N3, N4, N5) |
#define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6) DebugMsg(msg, N1, N2, N3, N4, N5, N6) |
#define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7) DebugMsg(msg, N1, N2, N3, N4, N5, N6, N7) |
#define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8) DebugMsg(msg, N1, N2, N3, N4, N5, N6, N7, N8) |
#define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9) DebugMsg(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9) |
void LogError(const char *fmt, ...); // writes to syslog (and stderr if debugging) |
void LogWarning(const char *fmt, ...); // writes to syslog (and stderr if debugging) |
#define NO_ACTION (void)0 |
#if DEBUG || CoreAudio_Debug |
#pragma mark Debug Macros |
#define Assert(inCondition, inMessage) \ |
if(!(inCondition)) \ |
{ \ |
DebugMessage(inMessage); \ |
__ASSERT_STOP; \ |
} |
#define AssertFileLine(inCondition, inMessage) \ |
if(!(inCondition)) \ |
{ \ |
DebugMessageN3("%s, line %d: %s", __FILE__, __LINE__, inMessage); \ |
__ASSERT_STOP; \ |
} |
#define AssertNoError(inError, inMessage) \ |
{ \ |
SInt32 __Err = (inError); \ |
if(__Err != 0) \ |
{ \ |
char __4CC[5] = CA4CCToCString(__Err); \ |
DebugMessageN2(inMessage ", Error: %d (%s)", (int)__Err, __4CC); \ |
__ASSERT_STOP; \ |
} \ |
} |
#define AssertNoKernelError(inError, inMessage) \ |
{ \ |
unsigned int __Err = (unsigned int)(inError); \ |
if(__Err != 0) \ |
{ \ |
DebugMessageN1(inMessage ", Error: 0x%X", __Err); \ |
__ASSERT_STOP; \ |
} \ |
} |
#define AssertNotNULL(inPtr, inMessage) \ |
{ \ |
if((inPtr) == NULL) \ |
{ \ |
DebugMessage(inMessage); \ |
__ASSERT_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, inAction, inHandler, inMessage) \ |
{ \ |
unsigned int __Err = (inKernelError); \ |
if(__Err != 0) \ |
{ \ |
DebugMessageN1(inMessage ", Error: 0x%X", __Err); \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} \ |
} |
#define FailIfError(inError, inAction, inHandler, inMessage) \ |
{ \ |
SInt32 __Err = (inError); \ |
if(__Err != 0) \ |
{ \ |
char __4CC[5] = CA4CCToCString(__Err); \ |
DebugMessageN2(inMessage ", Error: %ld (%s)", (long int)__Err, __4CC); \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} \ |
} |
#define FailIfNoMessage(inCondition, inHandler, inMessage) \ |
if(inCondition) \ |
{ \ |
STOP; \ |
goto inHandler; \ |
} |
#define FailWithActionNoMessage(inCondition, inAction, inHandler, inMessage) \ |
if(inCondition) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} |
#define FailIfNULLNoMessage(inPointer, inAction, inHandler, inMessage) \ |
if((inPointer) == NULL) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} |
#define FailIfKernelErrorNoMessage(inKernelError, inAction, inHandler, inMessage) \ |
{ \ |
unsigned int __Err = (inKernelError); \ |
if(__Err != 0) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} \ |
} |
#define FailIfErrorNoMessage(inError, inAction, inHandler, inMessage) \ |
{ \ |
SInt32 __Err = (inError); \ |
if(__Err != 0) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} \ |
} |
#if defined(__cplusplus) |
#define Throw(inException) __THROW_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) \ |
{ \ |
unsigned int __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: %d (%s)", (int)__Err, __4CC); \ |
Throw(inException); \ |
} \ |
} |
#if TARGET_OS_WIN32 |
#define ThrowIfWinError(inError, inException, inMessage) \ |
{ \ |
HRESULT __Err = (inError); \ |
if(FAILED(__Err)) \ |
{ \ |
DebugMessageN2(inMessage ", Code: %d, Facility: 0x%X", HRESULT_CODE(__Err), HRESULT_FACILITY(__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)) \ |
{ \ |
__ASSERT_STOP; \ |
} |
#define AssertFileLine(inCondition, inMessage) Assert(inCondition, inMessage) |
#define AssertNoError(inError, inMessage) \ |
{ \ |
SInt32 __Err = (inError); \ |
if(__Err != 0) \ |
{ \ |
__ASSERT_STOP; \ |
} \ |
} |
#define AssertNoKernelError(inError, inMessage) \ |
{ \ |
unsigned int __Err = (unsigned int)(inError); \ |
if(__Err != 0) \ |
{ \ |
__ASSERT_STOP; \ |
} \ |
} |
#define AssertNotNULL(inPtr, inMessage) \ |
{ \ |
if((inPtr) == NULL) \ |
{ \ |
__ASSERT_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, inAction, inHandler, inMessage) \ |
if((inKernelError) != 0) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} |
#define FailIfError(inError, inAction, inHandler, inMessage) \ |
if((inError) != 0) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} |
#define FailIfNoMessage(inCondition, inHandler, inMessage) \ |
if(inCondition) \ |
{ \ |
STOP; \ |
goto inHandler; \ |
} |
#define FailWithActionNoMessage(inCondition, inAction, inHandler, inMessage) \ |
if(inCondition) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} |
#define FailIfNULLNoMessage(inPointer, inAction, inHandler, inMessage) \ |
if((inPointer) == NULL) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} |
#define FailIfKernelErrorNoMessage(inKernelError, inAction, inHandler, inMessage) \ |
{ \ |
unsigned int __Err = (inKernelError); \ |
if(__Err != 0) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} \ |
} |
#define FailIfErrorNoMessage(inError, inAction, inHandler, inMessage) \ |
{ \ |
SInt32 __Err = (inError); \ |
if(__Err != 0) \ |
{ \ |
STOP; \ |
{ inAction; } \ |
goto inHandler; \ |
} \ |
} |
#if defined(__cplusplus) |
#define Throw(inException) __THROW_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) \ |
{ \ |
unsigned int __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 |
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