/*** *assert.h - define the assert macro * * Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved. * *Purpose: * Defines the assert(exp) macro. * [ANSI/System V] * *Revision History: * 12-18-87 JCR Added _FAR_ to declarations * 01-18-88 JCR Added fflush(stderr) to go with new stderr buffering scheme * 02-10-88 JCR Cleaned up white space * 05-19-88 JCR Use routine _assert() to save space * 07-14-88 JCR Allow user's to enable/disable assert multiple times in * a single module [ANSI] * 10-19-88 JCR Revised to also work for the 386 (small model only) * 12-22-88 JCR Assert() must be an expression (no 'if' statements) * 05-03-89 JCR Added _INTERNAL_IFSTRIP for relinc usage * 07-27-89 GJF Cleanup, now specific to the 386 * 10-30-89 GJF Fixed copyright * 11-02-89 JCR Changed "DLL" to "_DLL" * 02-27-90 GJF Added #include stuff. Also, removed some * (now) useless preprocessor directives. * 03-21-90 GJF Replaced _cdecl with _CALLTYPE1 in prototype. * 07-31-90 SBM added ((void)0) to NDEBUG definition, now ANSI * 08-20-91 JCR C++ and ANSI naming * 08-26-92 GJF Function calling type and variable type macros. * 09-25-92 SRW Don't use ? in assert macro to keep CFRONT happy. * 01-21-93 GJF Removed support for C6-386's _cdecl. * 02-01-93 GJF Replaced SteveWo's assert macro with an ANSI-conformant * one. Also got rid of '//' comment characters. * ****/ #ifndef _INTERNAL_IFSTRIP_ #include #endif /* _INTERNAL_IFSTRIP_ */ /* * Conditional macro definition for function calling type and variable type * qualifiers. */ #if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) ) /* * Definitions for MS C8-32 (386/486) compiler */ #define _CRTAPI1 __cdecl #define _CRTAPI2 __cdecl #else /* * Other compilers (e.g., MIPS) */ #define _CRTAPI1 #define _CRTAPI2 #endif #undef assert #ifdef NDEBUG #define assert(exp) ((void)0) #else #ifdef __cplusplus extern "C" { #endif void _CRTAPI1 _assert(void *, void *, unsigned); #ifdef __cplusplus } #endif #define assert(exp) (void)( (exp) || (_assert(#exp, __FILE__, __LINE__), 0) ) #ifndef _INTERNAL_IFSTRIP_ /* * CFRONT chokes on ? if uses on a cdecl function call. So use if * for now, until we convert to c8 * * ( (exp) ? (void) 0 : _assert(#exp, __FILE__, __LINE__) ) */ #endif /* _INTERNAL_IFSTRIP_ */ #endif /* NDEBUG */