gcc/errors.h

   1 /* Basic error reporting routines.
   2    Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005
   3    Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 2, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING.  If not, write to the Free
  19 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
  20 02110-1301, USA.  */
  21
  22 /* warning, error, and fatal.  These definitions are suitable for use
  23    in the generator programs; eventually we would like to use them in
  24    cc1 too, but that's a longer term project.
  25
  26    N.B. We cannot presently use ATTRIBUTE_PRINTF with these functions,
  27    because they can be extended with additional format specifiers which
  28    GCC does not know about.  */
  29
  30 #ifndef GCC_ERRORS_H
  31 #define GCC_ERRORS_H
  32
  33 /* The first parameter is for compatibility with the non-generator
  34    version of warning().  For those, you'd pass an OPT_W* value from
  35    options.h, but in generator programs it has no effect, so it's OK
  36    to just pass zero for calls from generator-only files.  */
  37 extern void warning (int, const char *, ...) ATTRIBUTE_PRINTF_2 ATTRIBUTE_COLD;
  38 extern void error (const char *, ...) ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD;
  39 extern void fatal (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD;
  40 extern void internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1 ATTRIBUTE_COLD;
  41 extern const char *trim_filename (const char *);
  42
  43 extern int have_error;
  44 extern const char *progname;
  45
  46 #endif /* ! GCC_ERRORS_H */