49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
|
|
* 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 VP8_COMMON_COMMON_H_
|
|
#define 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 // VP8_COMMON_COMMON_H_
|