contrib/gmp/assert.c

   1 /* GMP assertion failure handler.
   2
   3    THE FUNCTIONS IN THIS FILE ARE FOR INTERNAL USE ONLY.  THEY'RE ALMOST
   4    CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
   5    FUTURE GNU MP RELEASES.
   6
   7 Copyright 2000, 2001 Free Software Foundation, Inc.
   8
   9 This file is part of the GNU MP Library.
  10
  11 The GNU MP Library is free software; you can redistribute it and/or modify
  12 it under the terms of the GNU Lesser General Public License as published by
  13 the Free Software Foundation; either version 3 of the License, or (at your
  14 option) any later version.
  15
  16 The GNU MP Library is distributed in the hope that it will be useful, but
  17 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  18 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  19 License for more details.
  20
  21 You should have received a copy of the GNU Lesser General Public License
  22 along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include "gmp.h"
  27 #include "gmp-impl.h"
  28
  29
  30 void
  31 __gmp_assert_header (const char *filename, int linenum)
  32 {
  33   if (filename != NULL && filename[0] != '\0')
  34     {
  35       fprintf (stderr, "%s:", filename);
  36       if (linenum != -1)
  37         fprintf (stderr, "%d: ", linenum);
  38     }
  39 }
  40
  41 void
  42 __gmp_assert_fail (const char *filename, int linenum,
  43                    const char *expr)
  44 {
  45   __gmp_assert_header (filename, linenum);
  46   fprintf (stderr, "GNU MP assertion failed: %s\n", expr);
  47   abort();
  48 }