1 /* Memory allocators such as malloc+free.
3 Copyright (C) 2011 Free Software Foundation, Inc.
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.
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.
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/>. */
18 /* Written by Paul Eggert. */
20 #ifndef _GL_ALLOCATOR_H
26 /* Call MALLOC to allocate memory, like 'malloc'. On failure MALLOC
27 should return NULL, though not necessarily set errno. When given
28 a zero size it may return NULL even if successful. */
29 void *(*malloc
) (size_t);
31 /* If nonnull, call REALLOC to reallocate memory, like 'realloc'.
32 On failure REALLOC should return NULL, though not necessarily set
33 errno. When given a zero size it may return NULL even if
35 void *(*realloc
) (void *, size_t);
37 /* Call FREE to free memory, like 'free'. */
38 void (*free
) (void *);
40 /* If nonnull, call DIE if MALLOC or REALLOC fails. DIE should