media/libvpx/vp8/common/common.h

branch
TOR_BUG_9701
changeset 10
ac0c01689b40
equal deleted inserted replaced
-1:000000000000 0:4ce05a96e9fd
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 /* Only need this for fixed-size arrays, for structs just assign. */
22
23 #define vp8_copy( Dest, Src) { \
24 assert( sizeof( Dest) == sizeof( Src)); \
25 vpx_memcpy( Dest, Src, sizeof( Src)); \
26 }
27
28 /* Use this for variably-sized arrays. */
29
30 #define vp8_copy_array( Dest, Src, N) { \
31 assert( sizeof( *Dest) == sizeof( *Src)); \
32 vpx_memcpy( Dest, Src, N * sizeof( *Src)); \
33 }
34
35 #define vp8_zero( Dest) vpx_memset( &Dest, 0, sizeof( Dest));
36
37 #define vp8_zero_array( Dest, N) vpx_memset( Dest, 0, N * sizeof( *Dest));
38
39
40 #endif /* common_h */

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