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@ -32,7 +32,6 @@ |
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# define AV_GCC_VERSION_AT_LEAST(x,y) 0 |
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# define AV_GCC_VERSION_AT_LEAST(x,y) 0 |
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#endif |
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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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#if AV_GCC_VERSION_AT_LEAST(3,1) |
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# define av_always_inline __attribute__((always_inline)) inline |
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# define av_always_inline __attribute__((always_inline)) inline |
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#elif defined(_MSC_VER) |
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#elif defined(_MSC_VER) |
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@ -40,92 +39,71 @@ |
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#else |
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#else |
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# define av_always_inline inline |
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# define av_always_inline inline |
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#endif |
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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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#if AV_GCC_VERSION_AT_LEAST(3,1) |
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# define av_noinline __attribute__((noinline)) |
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# define av_noinline __attribute__((noinline)) |
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#else |
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#else |
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# define av_noinline |
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# define av_noinline |
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#endif |
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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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#if AV_GCC_VERSION_AT_LEAST(3,1) |
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# define av_pure __attribute__((pure)) |
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# define av_pure __attribute__((pure)) |
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#else |
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#else |
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# define av_pure |
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# define av_pure |
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#endif |
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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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#if AV_GCC_VERSION_AT_LEAST(2,6) |
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# define av_const __attribute__((const)) |
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# define av_const __attribute__((const)) |
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#else |
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#else |
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# define av_const |
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# define av_const |
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#endif |
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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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#if AV_GCC_VERSION_AT_LEAST(4,3) |
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# define av_cold __attribute__((cold)) |
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# define av_cold __attribute__((cold)) |
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#else |
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#else |
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# define av_cold |
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# define av_cold |
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#endif |
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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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#if AV_GCC_VERSION_AT_LEAST(4,1) |
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# define av_flatten __attribute__((flatten)) |
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# define av_flatten __attribute__((flatten)) |
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#else |
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#else |
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# define av_flatten |
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# define av_flatten |
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#endif |
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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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#if AV_GCC_VERSION_AT_LEAST(3,1) |
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# define attribute_deprecated __attribute__((deprecated)) |
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# define attribute_deprecated __attribute__((deprecated)) |
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#else |
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#else |
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# define attribute_deprecated |
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# define attribute_deprecated |
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#endif |
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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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#if defined(__GNUC__) |
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# define av_unused __attribute__((unused)) |
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# define av_unused __attribute__((unused)) |
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#else |
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#else |
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# define av_unused |
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# define av_unused |
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#endif |
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#endif |
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#endif |
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/**
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/**
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* Mark a variable as used and prevent the compiler from optimizing it |
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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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* away. This is useful for variables accessed only from inline |
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* assembler without the compiler being aware. |
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* assembler without the compiler being aware. |
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*/ |
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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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#if AV_GCC_VERSION_AT_LEAST(3,1) |
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# define av_used __attribute__((used)) |
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# define av_used __attribute__((used)) |
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#else |
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#else |
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# define av_used |
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# define av_used |
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#endif |
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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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#if AV_GCC_VERSION_AT_LEAST(3,3) |
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# define av_alias __attribute__((may_alias)) |
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# define av_alias __attribute__((may_alias)) |
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#else |
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#else |
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# define av_alias |
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# define av_alias |
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#endif |
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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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#if defined(__GNUC__) && !defined(__ICC) |
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# define av_uninit(x) x=x |
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# define av_uninit(x) x=x |
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#else |
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#else |
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# define av_uninit(x) x |
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# define av_uninit(x) x |
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#endif |
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#endif |
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#endif |
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#ifdef __GNUC__ |
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#ifdef __GNUC__ |
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# define av_builtin_constant_p __builtin_constant_p |
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# define av_builtin_constant_p __builtin_constant_p |
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