ivl_assert.h

   1 /*
   2  * Copyright (c) 2007 Stephen Williams (steve@icarus.com)
   3  *
   4  *    This source code is free software; you can redistribute it
   5  *    and/or modify it in source code form under the terms of the GNU
   6  *    General Public License as published by the Free Software
   7  *    Foundation; either version 2 of the License, or (at your option)
   8  *    any later version.
   9  *
  10  *    This program is distributed in the hope that it will be useful,
  11  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *    GNU General Public License for more details.
  14  *
  15  *    You should have received a copy of the GNU General Public License
  16  *    along with this program; if not, write to the Free Software
  17  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  18  */
  19 #ifdef HAVE_CVS_IDENT
  20 #ident "$Id: ivl_assert.h,v 1.1 2007/01/31 04:21:10 steve Exp $"
  21 #endif
  22
  23 #ifndef __ivl_assert_h
  24 #define __ivl_assert_h
  25
  26 # include  <assert.h>
  27
  28 #define ivl_assert(tok, expression)  \
  29       do {                          \
  30             if (! (expression))     \
  31                   __ivl_assert(#expression, tok, __FILE__, __LINE__);   \
  32       } while(0)
  33
  34 #define __ivl_assert(expression, tok, file, line)  \
  35       do { \
  36             cerr << (tok).get_line() << ": assert: " \
  37                  << file << ":" << line \
  38                  << ": failed assertion " << (expression) << endl; \
  39             abort(); \
  40       } while(0)
  41
  42
  43 #endif