77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
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#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
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/* C99 / C++11 and above: rely on va_copy() which is required. */
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#define DUK_VA_COPY(dest,src) va_copy(dest,src)
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#else
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/* Clang: assume we have __va_copy() in non-C99 mode. */
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#define DUK_VA_COPY(dest,src) __va_copy(dest,src)
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#endif
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#define DUK_NORETURN(decl) decl __attribute__((noreturn))
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#if defined(__clang__) && defined(__has_builtin)
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#if __has_builtin(__builtin_unreachable)
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#define DUK_UNREACHABLE() do { __builtin_unreachable(); } while (0)
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#endif
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#endif
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#define DUK_USE_BRANCH_HINTS
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#define DUK_LIKELY(x) __builtin_expect((x), 1)
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#define DUK_UNLIKELY(x) __builtin_expect((x), 0)
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#if defined(__clang__) && defined(__has_builtin)
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#if __has_builtin(__builtin_unpredictable)
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#define DUK_UNPREDICTABLE(x) __builtin_unpredictable((x))
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#endif
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#endif
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#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
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#define DUK_NOINLINE __attribute__((noinline))
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#define DUK_INLINE inline
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#define DUK_ALWAYS_INLINE inline __attribute__((always_inline))
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#endif
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/* DUK_HOT */
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/* DUK_COLD */
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#if defined(DUK_F_DLL_BUILD) && defined(DUK_F_WINDOWS)
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#snippet "msvc_visibility.h.in"
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#else
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#snippet "gcc_clang_visibility.h.in"
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#endif
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#if defined(DUK_F_CPP)
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#define DUK_USE_COMPILER_STRING "clang"
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#else
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#define DUK_USE_COMPILER_STRING "clang"
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#endif
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#undef DUK_USE_VARIADIC_MACROS
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#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
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#define DUK_USE_VARIADIC_MACROS
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#endif
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#define DUK_USE_UNION_INITIALIZERS
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#undef DUK_USE_FLEX_C99
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#undef DUK_USE_FLEX_ZEROSIZE
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#undef DUK_USE_FLEX_ONESIZE
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#if defined(DUK_F_C99)
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#define DUK_USE_FLEX_C99
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#else
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#define DUK_USE_FLEX_ZEROSIZE
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#endif
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#define DUK_USE_CLANG_PRAGMAS
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#define DUK_USE_PACK_CLANG_ATTR
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#if defined(__clang__) && defined(__has_builtin)
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#if __has_builtin(__builtin_bswap64)
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#define DUK_BSWAP64(x) ((duk_uint64_t) __builtin_bswap64((duk_uint64_t) (x)))
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#endif
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#if __has_builtin(__builtin_bswap32)
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#define DUK_BSWAP32(x) ((duk_uint32_t) __builtin_bswap32((duk_uint32_t) (x)))
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#endif
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#if __has_builtin(__builtin_bswap16)
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#define DUK_BSWAP16(x) ((duk_uint16_t) __builtin_bswap16((duk_uint16_t) (x)))
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#endif
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#endif
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