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Viewing changes to gst-libs/ext/libav/libavutil/attributes.h

  • Committer: Package Import Robot
  • Author(s): Sebastian Dröge
  • Date: 2013-07-30 09:00:15 UTC
  • mfrom: (1.1.16) (7.1.7 experimental)
  • Revision ID: package-import@ubuntu.com-20130730090015-sc1ou2yssu7q5w4e
Tags: 1.1.3-1
* New upstream development snapshot:
  + debian/control:
    - Build depend on GStreamer and gst-plugins-base >= 1.1.3.

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gst-libs/ext/libav/libavutil/attributes.h
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#    define AV_GCC_VERSION_AT_LEAST(x,y) 0
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#endif
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#ifndef av_always_inline
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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#    define av_always_inline __attribute__((always_inline)) inline
 
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#elif defined(_MSC_VER)
 
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#    define av_always_inline __forceinline
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#else
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#    define av_always_inline inline
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#endif
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#endif
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#ifndef av_noinline
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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#    define av_noinline __attribute__((noinline))
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#else
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#    define av_noinline
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#endif
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#endif
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#ifndef av_pure
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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#    define av_pure __attribute__((pure))
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#else
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#    define av_pure
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#endif
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#endif
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#ifndef av_const
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#if AV_GCC_VERSION_AT_LEAST(2,6)
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#    define av_const __attribute__((const))
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#else
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#    define av_const
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#endif
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#endif
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#ifndef av_cold
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#if AV_GCC_VERSION_AT_LEAST(4,3)
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#    define av_cold __attribute__((cold))
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#else
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#    define av_cold
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#endif
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#endif
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#ifndef av_flatten
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#if AV_GCC_VERSION_AT_LEAST(4,1)
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#    define av_flatten __attribute__((flatten))
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#else
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#    define av_flatten
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#endif
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#endif
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#ifndef attribute_deprecated
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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#    define attribute_deprecated __attribute__((deprecated))
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#else
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#    define attribute_deprecated
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#endif
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#endif
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#ifndef av_unused
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#if defined(__GNUC__)
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#    define av_unused __attribute__((unused))
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#else
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#    define av_unused
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#endif
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#endif
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/**
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 * Mark a variable as used and prevent the compiler from optimizing it
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 * away.  This is useful for variables accessed only from inline
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 * assembler without the compiler being aware.
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 */
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#ifndef av_used
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#if AV_GCC_VERSION_AT_LEAST(3,1)
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#    define av_used __attribute__((used))
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#else
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#    define av_used
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#endif
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#endif
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#ifndef av_alias
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#if AV_GCC_VERSION_AT_LEAST(3,3)
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#   define av_alias __attribute__((may_alias))
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#else
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#   define av_alias
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#endif
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#endif
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#ifndef av_uninit
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#if defined(__GNUC__) && !defined(__ICC)
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#    define av_uninit(x) x=x
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#else
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#    define av_uninit(x) x
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#endif
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#endif
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#ifdef __GNUC__
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#    define av_builtin_constant_p __builtin_constant_p
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#    define av_printf_format(fmtpos, attrpos)
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#endif
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#if AV_GCC_VERSION_AT_LEAST(2,5)
 
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#    define av_noreturn __attribute__((noreturn))
 
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#else
 
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#    define av_noreturn
 
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#endif
 
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#endif /* AVUTIL_ATTRIBUTES_H */