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  1. /*-------------------------------------------------------------------------
  2.    assert.h - header file for assert ANSI routine
  3.  
  4.    Copyright (C) 2018, Philipp Klaus Krause . pkk@spth.de
  5.  
  6.    This library is free software; you can redistribute it and/or modify it
  7.    under the terms of the GNU General Public License as published by the
  8.    Free Software Foundation; either version 2, or (at your option) any
  9.    later version.
  10.  
  11.    This library is distributed in the hope that it will be useful,
  12.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14.    GNU General Public License for more details.
  15.  
  16.    You should have received a copy of the GNU General Public License
  17.    along with this library; see the file COPYING. If not, write to the
  18.    Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
  19.    MA 02110-1301, USA.
  20.  
  21.    As a special exception, if you link this library with other files,
  22.    some of which are compiled with SDCC, to produce an executable,
  23.    this library does not by itself cause the resulting executable to
  24.    be covered by the GNU General Public License. This exception does
  25.    not however invalidate any other reasons why the executable file
  26.    might be covered by the GNU General Public License.
  27. -------------------------------------------------------------------------*/
  28.  
  29. #undef assert
  30.  
  31. #ifdef NDEBUG
  32.  
  33. /* Debugging disabled -- do not evaluate assertions. */
  34. #define assert(x) ((void)0)
  35.  
  36. #else
  37.  
  38. /* Debugging enabled -- verify assertions at run time. */
  39. void __assert(const char *expression, const char *functionname, const char *filename, unsigned int linenumber);
  40. #define assert(x) ((x) ? (void)0 : __assert(#x, __func__, __FILE__, __LINE__))
  41.  
  42. #if __STDC_VERSION__ >= 201112L
  43. #define static_assert _Static_assert
  44. #endif
  45.  
  46. #endif
  47.  
  48.