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/*
* 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) \
do { \
assert(sizeof(Dest) == sizeof(Src)); \
memcpy(Dest, Src, sizeof(Src)); \
} while (0)
/* Use this for variably-sized arrays. */
#define vp8_copy_array(Dest, Src, N) \
do { \
assert(sizeof(*(Dest)) == sizeof(*(Src))); \
memcpy(Dest, Src, (N) * sizeof(*(Src))); \
} while (0)
#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_
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