gdb/complaints.h

   1 /* Definitions for complaint handling during symbol reading in GDB.
   2
   3    Copyright (C) 1990-2019 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #if !defined (COMPLAINTS_H)
  22 #define COMPLAINTS_H
  23
  24 /* Helper for complaint.  */
  25 extern void complaint_internal (const char *fmt, ...)
  26   ATTRIBUTE_PRINTF (1, 2);
  27
  28 /* Register a complaint.  This is a macro around complaint_internal to
  29    avoid computing complaint's arguments when complaints are disabled.
  30    Running FMT via gettext [i.e., _(FMT)] can be quite expensive, for
  31    example.  */
  32 #define complaint(FMT, ...)                                     \
  33   do                                                            \
  34     {                                                           \
  35       extern int stop_whining;                                  \
  36                                                                 \
  37       if (stop_whining > 0)                                     \
  38         complaint_internal (FMT, ##__VA_ARGS__);                \
  39     }                                                           \
  40   while (0)
  41
  42 /* Clear out / initialize all complaint counters that have ever been
  43    incremented.  */
  44
  45 extern void clear_complaints ();
  46
  47
  48 #endif /* !defined (COMPLAINTS_H) */