src/complain.h

   1 /* Declaration for error-reporting function for Bison.
   2
   3    Copyright (C) 2000, 2001, 2002, 2006, 2009, 2010 Free Software
   4    Foundation, Inc.
   5
   6    This program is free software: you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation, either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program 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 program.  If not, see <http://www.gnu.org/licenses/>.  */
  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 /** An error, but we 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 /** A fatal error, causing immediate exit.  */
  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 /** Whether an error was reported.  */
  53 extern bool complaint_issued;
  54
  55 # ifdef __cplusplus
  56 }
  57 # endif
  58
  59 #endif /* !COMPLAIN_H_ */