diff options
| author | Bruce Mitchener <bruce.mitchener@gmail.com> | 2013-02-17 14:29:14 +0700 |
|---|---|---|
| committer | Bruce Mitchener <bruce.mitchener@gmail.com> | 2013-03-25 00:34:11 +0700 |
| commit | 59ff5a6a3c3e1f5255c5cf29f98df633a77b89b3 (patch) | |
| tree | c7660fa62600366e3479dbf6b2fd1d25709af1b5 /system/include/libcxx/support/win32/limits_win32.h | |
| parent | 80fd6f0bce2b95db6ec539c9275ce24585550e7c (diff) | |
Update to current libcxx.
This doesn't work yet as it needs to be customized for use with
emscripten still.
Diffstat (limited to 'system/include/libcxx/support/win32/limits_win32.h')
| -rw-r--r-- | system/include/libcxx/support/win32/limits_win32.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/system/include/libcxx/support/win32/limits_win32.h b/system/include/libcxx/support/win32/limits_win32.h new file mode 100644 index 00000000..671631df --- /dev/null +++ b/system/include/libcxx/support/win32/limits_win32.h @@ -0,0 +1,79 @@ +// -*- C++ -*- +//===--------------------- support/win32/limits_win32.h -------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H +#define _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H + +#if !defined(_MSC_VER) +#error "This header is MSVC specific, Clang and GCC should not include it" +#else + +#ifndef NOMINMAX +#define NOMINMAX +#endif +#include <windows.h> // ymath.h works correctly + +#include <float.h> // limit constants + +#define __FLT_MANT_DIG__ FLT_MANT_DIG +#define __FLT_DIG__ FLT_DIG +#define __FLT_RADIX__ FLT_RADIX +#define __FLT_MIN_EXP__ FLT_MIN_EXP +#define __FLT_MIN_10_EXP__ FLT_MIN_10_EXP +#define __FLT_MAX_EXP__ FLT_MAX_EXP +#define __FLT_MAX_10_EXP__ FLT_MAX_10_EXP +#define __FLT_MIN__ FLT_MIN +#define __FLT_MAX__ FLT_MAX +#define __FLT_EPSILON__ FLT_EPSILON +// predefined by MinGW GCC +#define __FLT_DENORM_MIN__ 1.40129846432481707092e-45F + +#define __DBL_MANT_DIG__ DBL_MANT_DIG +#define __DBL_DIG__ DBL_DIG +#define __DBL_RADIX__ DBL_RADIX +#define __DBL_MIN_EXP__ DBL_MIN_EXP +#define __DBL_MIN_10_EXP__ DBL_MIN_10_EXP +#define __DBL_MAX_EXP__ DBL_MAX_EXP +#define __DBL_MAX_10_EXP__ DBL_MAX_10_EXP +#define __DBL_MIN__ DBL_MIN +#define __DBL_MAX__ DBL_MAX +#define __DBL_EPSILON__ DBL_EPSILON +// predefined by MinGW GCC +#define __DBL_DENORM_MIN__ double(4.94065645841246544177e-324L) + +#define __LDBL_MANT_DIG__ LDBL_MANT_DIG +#define __LDBL_DIG__ LDBL_DIG +#define __LDBL_RADIX__ LDBL_RADIX +#define __LDBL_MIN_EXP__ LDBL_MIN_EXP +#define __LDBL_MIN_10_EXP__ LDBL_MIN_10_EXP +#define __LDBL_MAX_EXP__ LDBL_MAX_EXP +#define __LDBL_MAX_10_EXP__ LDBL_MAX_10_EXP +#define __LDBL_MIN__ LDBL_MIN +#define __LDBL_MAX__ LDBL_MAX +#define __LDBL_EPSILON__ LDBL_EPSILON +// predefined by MinGW GCC +#define __LDBL_DENORM_MIN__ 3.64519953188247460253e-4951L + +// __builtin replacements/workarounds +#include <math.h> // HUGE_VAL +#include <ymath.h> // internal MSVC header providing the needed functionality +#define __builtin_huge_val() HUGE_VAL +#define __builtin_huge_valf() _FInf._Float +#define __builtin_huge_vall() _LInf._Long_double +#define __builtin_nan(__dummy) _Nan._Double +#define __builtin_nanf(__dummy) _FNan._Float +#define __builtin_nanl(__dummmy) _LNan._Long_double +#define __builtin_nans(__dummy) _Snan._Double +#define __builtin_nansf(__dummy) _FSnan._Float +#define __builtin_nansl(__dummy) _LSnan._Long_double + +#endif // _MSC_VER + +#endif // _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H |