84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* http://msdn.microsoft.com/en-us/library/aa235362(VS.60).aspx */
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#define DUK_NORETURN(decl) __declspec(noreturn) decl
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/* XXX: DUK_UNREACHABLE for msvc? */
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#undef DUK_USE_BRANCH_HINTS
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/* XXX: DUK_LIKELY, DUK_UNLIKELY for msvc? */
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/* XXX: DUK_NOINLINE, DUK_INLINE, DUK_ALWAYS_INLINE for msvc? */
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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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#endif
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#if defined(DUK_F_CPP)
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#define DUK_USE_COMPILER_STRING "msvc++"
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#else
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#define DUK_USE_COMPILER_STRING "msvc"
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#endif
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#undef DUK_USE_VARIADIC_MACROS
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#if defined(DUK_F_C99)
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#define DUK_USE_VARIADIC_MACROS
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#elif defined(_MSC_VER) && (_MSC_VER >= 1400)
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/* VS2005+ should have variadic macros even when they're not C99. */
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#define DUK_USE_VARIADIC_MACROS
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#endif
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#undef DUK_USE_UNION_INITIALIZERS
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#if defined(_MSC_VER) && (_MSC_VER >= 1800)
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/* VS2013+ supports union initializers but there's a bug involving union-inside-struct:
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* https://connect.microsoft.com/VisualStudio/feedback/details/805981
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* The bug was fixed (at least) in VS2015 so check for VS2015 for now:
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* https://blogs.msdn.microsoft.com/vcblog/2015/07/01/c-compiler-front-end-fixes-in-vs2015/
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* Manually tested using VS2013, CL reports 18.00.31101, so enable for VS2013 too.
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*/
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#define DUK_USE_UNION_INITIALIZERS
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#endif
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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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#undef DUK_USE_GCC_PRAGMAS
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#define DUK_USE_PACK_MSVC_PRAGMA
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/* These have been tested from VS2008 onwards; may work in older VS versions
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* too but not enabled by default.
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*/
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#if defined(_MSC_VER) && (_MSC_VER >= 1500)
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#define DUK_NOINLINE __declspec(noinline)
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#define DUK_INLINE __inline
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#define DUK_ALWAYS_INLINE __forceinline
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#endif
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#if defined(_MSC_VER) && (_MSC_VER >= 1900)
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#define DUK_SNPRINTF snprintf
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#define DUK_VSNPRINTF vsnprintf
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#else
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/* (v)snprintf() is missing before MSVC 2015. Note that _(v)snprintf() does
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* NOT NUL terminate on truncation, but Duktape code never assumes that.
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* http://stackoverflow.com/questions/2915672/snprintf-and-visual-studio-2010
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*/
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#define DUK_SNPRINTF _snprintf
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#define DUK_VSNPRINTF _vsnprintf
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#endif
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/* Avoid warning when doing DUK_UNREF(some_function). */
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#if defined(_MSC_VER) && (_MSC_VER < 1500)
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#pragma warning(disable: 4100 4101 4550 4551)
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#define DUK_UNREF(x)
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#else
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#define DUK_UNREF(x) do { __pragma(warning(suppress:4100 4101 4550 4551)) (x); } while (0)
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#endif
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/* Older versions of MSVC don't support the LL/ULL suffix. */
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#define DUK_U64_CONSTANT(x) x##ui64
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#define DUK_I64_CONSTANT(x) x##i64
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