1 /* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
2 This file was then part of the GNU C Library. */
4 /* Copyright (c) 2010. The SimGrid Team.
5 * All rights reserved. */
7 /* This program is free software; you can redistribute it and/or modify it
8 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "mmprivate.h"
12 void *mmemalign(void *md, size_t alignment, size_t size)
15 unsigned long int adj;
19 if ((result = mmalloc(md, size + alignment - 1)) != NULL) {
20 adj = RESIDUAL(result, alignment);
23 for (l = mdp->aligned_blocks; l != NULL; l = l->next) {
24 if (l->aligned == NULL) {
25 /* This slot is free. Use it. */
30 l = (struct alignlist *) mmalloc(md, sizeof(struct alignlist));
35 l->next = mdp->aligned_blocks;
36 mdp->aligned_blocks = l;
39 result = l->aligned = (char *) result + alignment - adj;