src/complain.h

   1 /* Declaration for error-reporting function for Bison.
   2    Copyright (C) 2000, 2001, 2002, 2006, 2009 Free Software Foundation,
   3    Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) 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, see <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef COMPLAIN_H_
  19 # define COMPLAIN_H_ 1
  20
  21 # include "location.h"
  22
  23 # ifdef __cplusplus
  24 extern "C" {
  25 # endif
  26
  27 /** Informative messages, but we proceed.  */
  28
  29 void warn (char const *format, ...)
  30   __attribute__ ((__format__ (__printf__, 1, 2)));
  31
  32 void warn_at (location loc, char const *format, ...)
  33   __attribute__ ((__format__ (__printf__, 2, 3)));
  34
  35 /** An error, but we continue and die later.  */
  36
  37 void complain (char const *format, ...)
  38   __attribute__ ((__format__ (__printf__, 1, 2)));
  39
  40 void complain_at (location loc, char const *format, ...)
  41   __attribute__ ((__format__ (__printf__, 2, 3)));
  42
  43 /** A fatal error, causing immediate exit.  */
  44
  45 void fatal (char const *format, ...)
  46   __attribute__ ((__noreturn__, __format__ (__printf__, 1, 2)));
  47
  48 void fatal_at (location loc, char const *format, ...)
  49   __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
  50
  51 /** Whether an error was reported.  */
  52 extern bool complaint_issued;
  53
  54 # ifdef __cplusplus
  55 }
  56 # endif
  57
  58 #endif /* !COMPLAIN_H_ */