gdb/common/common-utils.h

   1 /* Shared general utility routines for GDB, the GNU debugger.
   2
   3    Copyright (C) 1986-2013 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 #ifndef COMMON_UTILS_H
  21 #define COMMON_UTILS_H
  22
  23 #include "config.h"
  24 #include "ansidecl.h"
  25 #include <stddef.h>
  26 #include <stdarg.h>
  27
  28 extern void malloc_failure (long size) ATTRIBUTE_NORETURN;
  29 extern void internal_error (const char *file, int line, const char *, ...)
  30      ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4);
  31
  32 /* xmalloc(), xrealloc() and xcalloc() have already been declared in
  33    "libiberty.h". */
  34
  35 /* Like xmalloc, but zero the memory.  */
  36 void *xzalloc (size_t);
  37
  38 void xfree (void *);
  39
  40 /* Like asprintf and vasprintf, but return the string, throw an error
  41    if no memory.  */
  42 char *xstrprintf (const char *format, ...) ATTRIBUTE_PRINTF (1, 2);
  43 char *xstrvprintf (const char *format, va_list ap)
  44      ATTRIBUTE_PRINTF (1, 0);
  45
  46 /* Like snprintf, but throw an error if the output buffer is too small.  */
  47 int xsnprintf (char *str, size_t size, const char *format, ...)
  48      ATTRIBUTE_PRINTF (3, 4);
  49
  50 #endif