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Diffstat (limited to 'vp8/common/common.h')
-rw-r--r-- | vp8/common/common.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/vp8/common/common.h b/vp8/common/common.h new file mode 100644 index 000000000..29f6d371b --- /dev/null +++ b/vp8/common/common.h @@ -0,0 +1,41 @@ +/* + * 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 */ |