pd.if.org Git - pdclib/blob - includes/assert.h

   1 /* $Id$ */
   2
   3 /* 7.2 Diagnostics <assert.h>
   4
   5    This file is part of the Public Domain C Library (PDCLib).
   6    Permission is granted to use, modify, and / or redistribute at will.
   7 */
   8
   9 #ifndef _PDCLIB_ASSERT_H
  10 #define _PDCLIB_ASSERT_H _PDCLIB_ASSERT_H
  11 #include <_PDCLIB_aux.h>
  12 #include <_PDCLIB_config.h>
  13 _PDCLIB_BEGIN_EXTERN_C
  14
  15 void _PDCLIB_assert99( char const * const, char const * const, char const * const );
  16 void _PDCLIB_assert89( char const * const );
  17
  18 /* If NDEBUG is set, assert() is a null operation. */
  19 #undef assert
  20
  21 #ifdef NDEBUG
  22 #define assert( ignore ) ( (void) 0 )
  23 #elif _PDCLIB_C_VERSION >= 99
  24 #define assert(expression) \
  25     do { if(!(expression)) \
  26         _PDCLIB_assert99("Assertion failed: " #expression \
  27                          ", function ", __func__, \
  28                          ", file " __FILE__ \
  29                          ", line " _PDCLIB_symbol2string( __LINE__ ) \
  30                          "." _PDCLIB_endl ); \
  31     } while(0)
  32 #else
  33 #define assert(expression) \
  34     do { \
  35         if(!(expression)) \
  36             _PDCLIB_assert89( "Assertion failed: " #expression \
  37                           ", file " __FILE__ \
  38                           ", line " _PDCLIB_symbol2string( __LINE__ ) \
  39                           "." _PDCLIB_endl ); \
  40     } while(0)
  41 #endif
  42
  43 _PDCLIB_END_EXTERN_C
  44 #endif
  45