diff options
Diffstat (limited to 'chromium/buildtools/third_party/libc++/trunk/include/support/win32/limits_win32.h')
| -rw-r--r-- | chromium/buildtools/third_party/libc++/trunk/include/support/win32/limits_win32.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/chromium/buildtools/third_party/libc++/trunk/include/support/win32/limits_win32.h b/chromium/buildtools/third_party/libc++/trunk/include/support/win32/limits_win32.h new file mode 100644 index 00000000000..406cd3025bf --- /dev/null +++ b/chromium/buildtools/third_party/libc++/trunk/include/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(_LIBCPP_MSVCRT) +#error "This header complements the Microsoft C Runtime library, and should not be included otherwise." +#else + +#include <limits.h> // CHAR_BIT +#include <float.h> // limit constants + +#if ! defined(__clang__) +#define __CHAR_BIT__ CHAR_BIT + +#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 // ! defined(__clang__) + +#endif // _LIBCPP_MSVCRT + +#endif // _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H |