1/*
2 * Copyright (c) 2012, The Linux Foundation. All rights reserved.
3 * Permission to use, copy, modify, and/or distribute this software for
4 * any purpose with or without fee is hereby granted, provided that the
5 * above copyright notice and this permission notice appear in all copies.
6 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
7 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
8 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
9 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
10 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
11 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
12 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
13 */
14
15#ifndef _AOS_MEM_PVT_H
16#define _AOS_MEM_PVT_H
17
18#include <linux/slab.h>
19
20static inline void *__aos_mem_alloc(aos_size_t size)
21{
22    return (kmalloc(size, GFP_KERNEL));
23}
24
25static inline void __aos_mem_free(void *buf)
26{
27    kfree(buf);
28}
29
30/* move a memory buffer */
31static inline void
32__aos_mem_copy(void *dst, void *src, aos_size_t size)
33{
34    memcpy(dst, src, size);
35}
36
37/* set a memory buffer */
38static inline void
39__aos_mem_set(void *buf, a_uint8_t b, aos_size_t size)
40{
41    memset(buf, b, size);
42}
43
44/* zero a memory buffer */
45static inline void
46__aos_mem_zero(void *buf, aos_size_t size)
47{
48    memset(buf, 0, size);
49}
50
51/* compare two memory buffers */
52static inline int
53__aos_mem_cmp(void *buf1, void *buf2, aos_size_t size)
54{
55    return (memcmp(buf1, buf2, size) == 0) ? 0 : 1;
56}
57
58
59
60#endif /*_AOS_MEM_PVT_H*/
61