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
