src/complain.h

   1 /* Declaration for error-reporting function for Bison.
   2    Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify it
   5    under the terms of the GNU General Public License as published by the
   6    Free Software Foundation; either version 2, or (at your option) any
   7    later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17    USA.  */
  18
  19 #ifndef COMPLAIN_H_
  20 # define COMPLAIN_H_ 1
  21
  22 # include "location.h"
  23
  24 # ifdef __cplusplus
  25 extern "C" {
  26 # endif
  27
  28 /* Informative messages, but we proceed.  */
  29
  30 void warn (char const *format, ...)
  31   __attribute__ ((__format__ (__printf__, 1, 2)));
  32
  33 void warn_at (location loc, char const *format, ...)
  34   __attribute__ ((__format__ (__printf__, 2, 3)));
  35
  36 /* Something bad happened, but let's continue and die later.  */
  37
  38 void complain (char const *format, ...)
  39   __attribute__ ((__format__ (__printf__, 1, 2)));
  40
  41 void complain_at (location loc, char const *format, ...)
  42   __attribute__ ((__format__ (__printf__, 2, 3)));
  43
  44 /* Something bad happened, and let's die now.  */
  45
  46 void fatal (char const *format, ...)
  47   __attribute__ ((__noreturn__, __format__ (__printf__, 1, 2)));
  48
  49 void fatal_at (location loc, char const *format, ...)
  50   __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
  51
  52 /* This variable is set each time `warn' is called.  */
  53 extern bool warning_issued;
  54
  55 /* This variable is set each time `complain' is called.  */
  56 extern bool complaint_issued;
  57
  58 # ifdef __cplusplus
  59 }
  60 # endif
  61
  62 #endif /* !COMPLAIN_H_ */