2 * Copyright © 2008 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * Jesse Barnes <jbarnes@virtuousgeek.org>
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
31 #ifndef _DRM_MEM_UTIL_H_
32 #define _DRM_MEM_UTIL_H_
34 #include <sys/types.h>
35 #include <sys/malloc.h>
37 static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
39 if (size != 0 && nmemb > SIZE_MAX / size)
42 return malloc(nmemb * size, DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
45 /* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
46 static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
48 if (size != 0 && nmemb > SIZE_MAX / size)
51 return malloc(nmemb * size, DRM_MEM_DRIVER, M_NOWAIT);
54 static __inline void drm_free_large(void *ptr)
56 free(ptr, DRM_MEM_DRIVER);