/* *  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 __cplusplusextern "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_