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