00001 
00002 //
00003 // Copyright (c) 2006 Audiokinetic Inc. / All Rights Reserved
00004 //
00006 
00007 #ifndef _AK_AKASSERT_H_
00008 #define _AK_AKASSERT_H_
00009 
00010 #if defined( _DEBUG ) && !(defined AK_DISABLE_ASSERTS)
00011     #ifndef AK_ENABLE_ASSERTS
00012         #define AK_ENABLE_ASSERTS
00013     #endif
00014 #endif
00015 
00016 #if !defined( AKASSERT )
00017 
00018     #include <AK/SoundEngine/Common/AkTypes.h> //For AK_Fail/Success
00019     #include <AK/SoundEngine/Common/AkSoundEngineExport.h>
00020 
00021     #if defined( AK_ENABLE_ASSERTS )
00022 
00023         #if defined( __SPU__ )
00024 
00025             #if defined ( _DEBUG )
00026                 // Note: No assert hook on SPU
00027                 #include "spu_printf.h"
00028                 #include "libsn_spu.h"
00029                 #define AKASSERT(Condition)                                                             \
00030                     if ( !(Condition) )                                                                 \
00031                     {                                                                                   \
00032                         spu_printf( "Assertion triggered in file %s at line %d\n", __FILE__, __LINE__ );\
00033                         /*snPause();*/                                                                  \
00034                     }                                                                   
00035             #else
00036                 #define AKASSERT(Condition)
00037             #endif
00038 
00039         #else // defined( __SPU__ )
00040 
00041             #ifndef AK_ASSERT_HOOK
00042                 AK_CALLBACK( void, AkAssertHook)( 
00043                                         const char * in_pszExpression,  
00044                                         const char * in_pszFileName,    
00045                                         int in_lineNumber               
00046                                         );
00047                 #define AK_ASSERT_HOOK
00048             #endif
00049 
00050             extern AKSOUNDENGINE_API AkAssertHook g_pAssertHook;
00051 
00052             // These platforms use a built-in g_pAssertHook (and do not fall back to the regular assert macro)
00053             #define AKASSERT(Condition) ((Condition) ? ((void) 0) : g_pAssertHook( #Condition, __FILE__, __LINE__) )
00054 
00055 
00056         #endif // defined( __SPU__ )
00057 
00058         #define AKVERIFY AKASSERT
00059 
00060         #ifdef _DEBUG
00061             #define AKASSERTD AKASSERT
00062         #else
00063             #define AKASSERTD(Condition) ((void)0)
00064         #endif
00065 
00066     #else //  defined( AK_ENABLE_ASSERTS )
00067 
00068         #define AKASSERT(Condition) ((void)0)
00069         #define AKASSERTD(Condition) ((void)0)
00070         #define AKVERIFY(x) ((void)(x))
00071 
00072     #endif //  defined( AK_ENABLE_ASSERTS )
00073 
00074     #define AKASSERT_RANGE(Value, Min, Max) (AKASSERT(((Value) >= (Min)) && ((Value) <= (Max))))
00075 
00076     #define AKASSERTANDRETURN( __Expression, __ErrorCode )\
00077         if (!(__Expression))\
00078         {\
00079             AKASSERT(__Expression);\
00080             return __ErrorCode;\
00081         }\
00082 
00083     #define AKASSERTPOINTERORFAIL( __Pointer ) AKASSERTANDRETURN( __Pointer != NULL, AK_Fail )
00084     #define AKASSERTSUCCESSORRETURN( __akr ) AKASSERTANDRETURN( __akr == AK_Success, __akr )
00085 
00086     #define AKASSERTPOINTERORRETURN( __Pointer ) \
00087         if ((__Pointer) == NULL)\
00088         {\
00089             AKASSERT((__Pointer) == NULL);\
00090             return ;\
00091         }\
00092 
00093     #if defined( AK_WIN ) && ( _MSC_VER >= 1600 )
00094         // Compile-time assert
00095         #define AKSTATICASSERT( __expr__, __msg__ ) static_assert( (__expr__), (__msg__) )
00096     #else
00097         // Compile-time assert
00098         #define AKSTATICASSERT( __expr__, __msg__ ) typedef char __AKSTATICASSERT__[(__expr__)?1:-1]
00099     #endif
00100 
00101 #endif // ! defined( AKASSERT )
00102 
00103 #ifdef AK_ENABLE_ASSERTS
00104 
00105 
00106 //Do nothing. This is a dummy function, so that g_pAssertHook is never NULL.
00107 #define DEFINEDUMMYASSERTHOOK void AkAssertHookFunc( \
00108 const char* in_pszExpression,\
00109 const char* in_pszFileName,\
00110 int in_lineNumber)\
00111 {\
00112 \
00113 }\
00114 AkAssertHook g_pAssertHook = AkAssertHookFunc;
00115 #else
00116 #define DEFINEDUMMYASSERTHOOK
00117 
00118 #endif
00119 #endif
00120