shithub: libvpx

ref: 6e12cc9411d5476adc820315492ab9e175c70727
dir: /vp8/common/common.h/

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/*
 *  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license and patent
 *  grant that can be found in the LICENSE file in the root of the source
 *  tree. All contributing project authors may be found in the AUTHORS
 *  file in the root of the source tree.
 */


#ifndef common_h
#define common_h 1

#include <assert.h>

/* Interface header for common constant data structures and lookup tables */

#include "vpx_mem/vpx_mem.h"

#include "common_types.h"

/* Only need this for fixed-size arrays, for structs just assign. */

#define vp8_copy( Dest, Src) { \
        assert( sizeof( Dest) == sizeof( Src)); \
        vpx_memcpy( Dest, Src, sizeof( Src)); \
    }

/* Use this for variably-sized arrays. */

#define vp8_copy_array( Dest, Src, N) { \
        assert( sizeof( *Dest) == sizeof( *Src)); \
        vpx_memcpy( Dest, Src, N * sizeof( *Src)); \
    }

#define vp8_zero( Dest)  vpx_memset( &Dest, 0, sizeof( Dest));

#define vp8_zero_array( Dest, N)  vpx_memset( Dest, 0, N * sizeof( *Dest));


#endif  /* common_h */