media/libvpx/vp8/common/common.h@6474c204b198 (annotated)
media/libvpx/vp8/common/common.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license |
| michael@0 | 5 | * that can be found in the LICENSE file in the root of the source |
| michael@0 | 6 | * tree. An additional intellectual property rights grant can be found |
| michael@0 | 7 | * in the file PATENTS. All contributing project authors may |
| michael@0 | 8 | * be found in the AUTHORS file in the root of the source tree. |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | |
| michael@0 | 12 | #ifndef common_h |
| michael@0 | 13 | #define common_h 1 |
| michael@0 | 14 | |
| michael@0 | 15 | #include <assert.h> |
| michael@0 | 16 | |
| michael@0 | 17 | /* Interface header for common constant data structures and lookup tables */ |
| michael@0 | 18 | |
| michael@0 | 19 | #include "vpx_mem/vpx_mem.h" |
| michael@0 | 20 | |
| michael@0 | 21 | /* Only need this for fixed-size arrays, for structs just assign. */ |
| michael@0 | 22 | |
| michael@0 | 23 | #define vp8_copy( Dest, Src) { \ |
| michael@0 | 24 | assert( sizeof( Dest) == sizeof( Src)); \ |
| michael@0 | 25 | vpx_memcpy( Dest, Src, sizeof( Src)); \ |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | /* Use this for variably-sized arrays. */ |
| michael@0 | 29 | |
| michael@0 | 30 | #define vp8_copy_array( Dest, Src, N) { \ |
| michael@0 | 31 | assert( sizeof( *Dest) == sizeof( *Src)); \ |
| michael@0 | 32 | vpx_memcpy( Dest, Src, N * sizeof( *Src)); \ |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | #define vp8_zero( Dest) vpx_memset( &Dest, 0, sizeof( Dest)); |
| michael@0 | 36 | |
| michael@0 | 37 | #define vp8_zero_array( Dest, N) vpx_memset( Dest, 0, N * sizeof( *Dest)); |
| michael@0 | 38 | |
| michael@0 | 39 | |
| michael@0 | 40 | #endif /* common_h */ |
