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 common_h
13#define common_h 1
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#include "common_types.h"
22
23/* Only need this for fixed-size arrays, for structs just assign. */
24
25#define vp8_copy( Dest, Src) { \
26        assert( sizeof( Dest) == sizeof( Src)); \
27        vpx_memcpy( Dest, Src, sizeof( Src)); \
28    }
29
30/* Use this for variably-sized arrays. */
31
32#define vp8_copy_array( Dest, Src, N) { \
33        assert( sizeof( *Dest) == sizeof( *Src)); \
34        vpx_memcpy( Dest, Src, N * sizeof( *Src)); \
35    }
36
37#define vp8_zero( Dest)  vpx_memset( &Dest, 0, sizeof( Dest));
38
39#define vp8_zero_array( Dest, N)  vpx_memset( Dest, 0, N * sizeof( *Dest));
40
41
42#endif  /* common_h */
43