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33 lines
1018 B
C
33 lines
1018 B
C
#ifndef MPV_COMPILER_H
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#define MPV_COMPILER_H
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#define MP_EXPAND_ARGS(...) __VA_ARGS__
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#if defined(__GNUC__) || defined(__clang__)
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#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format(printf, a1, a2)))
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#define SCANF_ATTRIBUTE(a1, a2) __attribute__ ((format(scanf, a1, a2)))
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#define MP_NORETURN __attribute__((noreturn))
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#define MP_FALLTHROUGH __attribute__((fallthrough))
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#define MP_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
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#else
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#define PRINTF_ATTRIBUTE(a1, a2)
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#define SCANF_ATTRIBUTE(a1, a2)
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#define MP_NORETURN
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#define MP_FALLTHROUGH do {} while (0)
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#define MP_WARN_UNUSED_RESULT
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#endif
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// Broken crap with __USE_MINGW_ANSI_STDIO
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#if defined(__MINGW32__) && defined(__GNUC__) && !defined(__clang__)
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#undef PRINTF_ATTRIBUTE
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#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (gnu_printf, a1, a2)))
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#endif
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#ifdef __GNUC__
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#define MP_ASSERT_UNREACHABLE() (assert(!"unreachable"), __builtin_unreachable())
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#else
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#define MP_ASSERT_UNREACHABLE() (assert(!"unreachable"), abort())
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#endif
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#endif
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