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(xbt_mheap_t mdp, size_t alignment, size_t size)
15 unsigned long int adj;
18 if ((result = mmalloc(mdp, size + alignment - 1)) != NULL) {
19 adj = RESIDUAL(result, alignment);
21 for (l = mdp->aligned_blocks; l != NULL; l = l->next) {
22 if (l->aligned == NULL) {
23 /* This slot is free. Use it. */
28 l = (struct alignlist *) mmalloc(mdp, sizeof(struct alignlist));
33 l->next = mdp->aligned_blocks;
34 mdp->aligned_blocks = l;
37 result = l->aligned = (char *) result + alignment - adj;