1 /*
2 * Copyright © 2008 Intel Corporation
3 *
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:
10 *
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
13 * Software.
14 *
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
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Jesse Barnes <jbarnes@virtuousgeek.org>
25 *
26 */
27
28 #include <sys/cdefs.h>
29 #ifndef _DRM_MEM_UTIL_H_
30 #define _DRM_MEM_UTIL_H_
31
32 #include <sys/types.h>
33 #include <sys/malloc.h>
34
drm_calloc_large(size_t nmemb,size_t size)35 static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
36 {
37
38 return mallocarray(nmemb, size, DRM_MEM_DRIVER, M_NOWAIT | M_ZERO);
39 }
40
41 /* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
drm_malloc_ab(size_t nmemb,size_t size)42 static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
43 {
44
45 return mallocarray(nmemb, size, DRM_MEM_DRIVER, M_NOWAIT);
46 }
47
drm_free_large(void * ptr)48 static __inline void drm_free_large(void *ptr)
49 {
50 free(ptr, DRM_MEM_DRIVER);
51 }
52
53 #endif
54