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ffmpeg-4.2.2/compat/va_copy.h 1.12 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * MSVC Compatible va_copy macro
   * Copyright (c) 2012 Derek Buitenhuis
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * FFmpeg is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef COMPAT_VA_COPY_H
  #define COMPAT_VA_COPY_H
  
  #include <stdarg.h>
  
  #if !defined(va_copy) && defined(_MSC_VER)
  #define va_copy(dst, src) ((dst) = (src))
  #endif
  #if !defined(va_copy) && defined(__GNUC__) && __GNUC__ < 3
  #define va_copy(dst, src) __va_copy(dst, src)
  #endif
  
  #endif /* COMPAT_VA_COPY_H */