ref: a46bb83e0c0d9592a20e000e843f36c117c96f13
dir: /vp8/common/common.h/
/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef VPX_VP8_COMMON_COMMON_H_ #define VPX_VP8_COMMON_COMMON_H_ #include <assert.h> /* Interface header for common constant data structures and lookup tables */ #include "vpx_mem/vpx_mem.h" #ifdef __cplusplus extern "C" { #endif /* Only need this for fixed-size arrays, for structs just assign. */ #define vp8_copy(Dest, Src) \ { \ assert(sizeof(Dest) == sizeof(Src)); \ memcpy(Dest, Src, sizeof(Src)); \ } /* Use this for variably-sized arrays. */ #define vp8_copy_array(Dest, Src, N) \ { \ assert(sizeof(*Dest) == sizeof(*Src)); \ memcpy(Dest, Src, N * sizeof(*Src)); \ } #define vp8_zero(Dest) memset(&Dest, 0, sizeof(Dest)); #define vp8_zero_array(Dest, N) memset(Dest, 0, N * sizeof(*Dest)); #ifdef __cplusplus } // extern "C" #endif #endif // VPX_VP8_COMMON_COMMON_H_