2 * Copyright (c) 2005 Hewlett-Packard Development Company, L.P.
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 /* Almost lock-free malloc implementation based on stack implementation. */
24 /* See README.malloc file for detailed usage rules. */
29 #include <stdlib.h> /* For size_t */
31 #include "atomic_ops_stack.h"
33 #ifdef AO_STACK_IS_LOCK_FREE
34 # define AO_MALLOC_IS_LOCK_FREE
39 void * AO_malloc(size_t);
41 /* Allow use of mmpa to grow the heap. No-op on some platforms. */
42 void AO_malloc_enable_mmap(void);
44 #endif /* !AO_ATOMIC_H */