PublicUtility/CADebugMacros.h

/*
     File: CADebugMacros.h 
 Abstract:  Part of CoreAudio Utility Classes  
  Version: 1.0 
  
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 redistribute this Apple software. 
  
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 "Apple Software"), to use, reproduce, modify and redistribute the Apple 
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 provided that if you redistribute the Apple Software in its entirety and 
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 Neither the name, trademarks, service marks or logos of Apple Inc. may 
 be used to endorse or promote products derived from the Apple Software 
 without specific prior written permission from Apple.  Except as 
 expressly stated in this notice, no other rights or licenses, express or 
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 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE 
 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION 
 THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS 
 FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND 
 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. 
  
 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL 
 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
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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 *)0 = 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 DebugMessage(msg)                                       DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " %s"DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), msg) FlushRtn
            #define DebugMessageN1(msg, N1)                                 DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1) FlushRtn
            #define DebugMessageN2(msg, N1, N2)                             DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1, N2) FlushRtn
            #define DebugMessageN3(msg, N1, N2, N3)                         DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1, N2, N3) FlushRtn
            #define DebugMessageN4(msg, N1, N2, N3, N4)                     DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1, N2, N3, N4) FlushRtn
            #define DebugMessageN5(msg, N1, N2, N3, N4, N5)                 DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1, N2, N3, N4, N5) FlushRtn
            #define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)             DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1, N2, N3, N4, N5, N6) FlushRtn
            #define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7)         DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1, N2, N3, N4, N5, N6, N7) FlushRtn
            #define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8)     DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1, N2, N3, N4, N5, N6, N7, N8) FlushRtn
            #define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9) DebugPrintfRtn(DebugPrintfFileComma "%17qd: " DebugPrintfThreadIDFormat " "msg"\n", CAHostTimeBase::GetCurrentTimeInNanos(), pthread_self(), N1, N2, N3, N4, N5, N6, N7, N8, N9) FlushRtn
        #elif   CoreAudio_TimeStampMessages
            #include "CAHostTimeBase.h"
            #define DebugMessage(msg)                                       DebugPrintfRtn(DebugPrintfFileComma "%17qd: %s"DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), msg) FlushRtn
            #define DebugMessageN1(msg, N1)                                 DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1) FlushRtn
            #define DebugMessageN2(msg, N1, N2)                             DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1, N2) FlushRtn
            #define DebugMessageN3(msg, N1, N2, N3)                         DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1, N2, N3) FlushRtn
            #define DebugMessageN4(msg, N1, N2, N3, N4)                     DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1, N2, N3, N4) FlushRtn
            #define DebugMessageN5(msg, N1, N2, N3, N4, N5)                 DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1, N2, N3, N4, N5) FlushRtn
            #define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)             DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1, N2, N3, N4, N5, N6) FlushRtn
            #define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7)         DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1, N2, N3, N4, N5, N6, N7) FlushRtn
            #define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8)     DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1, N2, N3, N4, N5, N6, N7, N8) FlushRtn
            #define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9) DebugPrintfRtn(DebugPrintfFileComma "%17qd: "msg DebugPrintfLineEnding, CAHostTimeBase::GetCurrentTimeInNanos(), N1, N2, N3, N4, N5, N6, N7, N8, N9) FlushRtn
        #else
            #define DebugMessage(msg)                                       DebugPrintfRtn(DebugPrintfFileComma "%s"DebugPrintfLineEnding, msg) FlushRtn
            #define DebugMessageN1(msg, N1)                                 DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1) FlushRtn
            #define DebugMessageN2(msg, N1, N2)                             DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1, N2) FlushRtn
            #define DebugMessageN3(msg, N1, N2, N3)                         DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1, N2, N3) FlushRtn
            #define DebugMessageN4(msg, N1, N2, N3, N4)                     DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1, N2, N3, N4) FlushRtn
            #define DebugMessageN5(msg, N1, N2, N3, N4, N5)                 DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1, N2, N3, N4, N5) FlushRtn
            #define DebugMessageN6(msg, N1, N2, N3, N4, N5, N6)             DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1, N2, N3, N4, N5, N6) FlushRtn
            #define DebugMessageN7(msg, N1, N2, N3, N4, N5, N6, N7)         DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1, N2, N3, N4, N5, N6, N7) FlushRtn
            #define DebugMessageN8(msg, N1, N2, N3, N4, N5, N6, N7, N8)     DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1, N2, N3, N4, N5, N6, N7, N8) FlushRtn
            #define DebugMessageN9(msg, N1, N2, N3, N4, N5, N6, N7, N8, N9) DebugPrintfRtn(DebugPrintfFileComma msg DebugPrintfLineEnding, N1, N2, N3, N4, N5, N6, N7, N8, N9) 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 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)
    #ifndef DEBUGPRINT
        #define DEBUGPRINT(msg)
    #endif
    #define vprint(msg)
    #define STOP
    #define __ASSERT_STOP
    #define __THROW_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)
 
#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)", __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