readline/xmalloc.h

   1 /* xmalloc.h -- memory allocation that aborts on errors. */
   2
   3 /* Copyright (C) 1999-2009 Free Software Foundation, Inc.
   4
   5    This file is part of the GNU Readline Library (Readline), a library
   6    for reading lines of text with interactive input and history editing.
   7
   8    Readline is free software: you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation, either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    Readline is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with Readline.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #if !defined (_XMALLOC_H_)
  23 #define _XMALLOC_H_
  24
  25 #if defined (READLINE_LIBRARY)
  26 #  include "rlstdc.h"
  27 #else
  28 #  include <readline/rlstdc.h>
  29 #endif
  30
  31 #ifndef PTR_T
  32
  33 #ifdef __STDC__
  34 #  define PTR_T void *
  35 #else
  36 #  define PTR_T char *
  37 #endif
  38
  39 #endif /* !PTR_T */
  40
  41 /* xmalloc and xrealloc should be also protected from RL_STATE_SIGHANDLER.  */
  42 #define xfree xfree_readline
  43
  44 extern PTR_T xmalloc PARAMS((size_t));
  45 extern PTR_T xrealloc PARAMS((void *, size_t));
  46 extern void xfree PARAMS((void *));
  47
  48 #endif /* _XMALLOC_H_ */