1/*
2 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11
12#ifndef VP8_COMMON_COMMON_H_
13#define VP8_COMMON_COMMON_H_
14
15#include <assert.h>
16
17/* Interface header for common constant data structures and lookup tables */
18
19#include "vpx_mem/vpx_mem.h"
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25/* Only need this for fixed-size arrays, for structs just assign. */
26
27#define vp8_copy( Dest, Src) { \
28        assert( sizeof( Dest) == sizeof( Src)); \
29        vpx_memcpy( Dest, Src, sizeof( Src)); \
30    }
31
32/* Use this for variably-sized arrays. */
33
34#define vp8_copy_array( Dest, Src, N) { \
35        assert( sizeof( *Dest) == sizeof( *Src)); \
36        vpx_memcpy( Dest, Src, N * sizeof( *Src)); \
37    }
38
39#define vp8_zero( Dest)  vpx_memset( &Dest, 0, sizeof( Dest));
40
41#define vp8_zero_array( Dest, N)  vpx_memset( Dest, 0, N * sizeof( *Dest));
42
43
44#ifdef __cplusplus
45}  // extern "C"
46#endif
47
48#endif  // VP8_COMMON_COMMON_H_
49