1 // -*- C++ -*- 2 //===-----------------------------------------------------------------------===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef _LIBCPP_SUPPORT_WIN32_LIMITS_MSVC_WIN32_H 11 #define _LIBCPP_SUPPORT_WIN32_LIMITS_MSVC_WIN32_H 12 13 #if !defined(_LIBCPP_MSVCRT) 14 #error "This header complements the Microsoft C Runtime library, and should not be included otherwise." 15 #endif 16 #if defined(__clang__) 17 #error "This header should only be included when using Microsofts C1XX frontend" 18 #endif 19 20 #include <float.h> // limit constants 21 #include <limits.h> // CHAR_BIT 22 #include <math.h> // HUGE_VAL 23 #include <ymath.h> // internal MSVC header providing the needed functionality 24 25 #define __CHAR_BIT__ CHAR_BIT 26 27 #define __FLT_MANT_DIG__ FLT_MANT_DIG 28 #define __FLT_DIG__ FLT_DIG 29 #define __FLT_RADIX__ FLT_RADIX 30 #define __FLT_MIN_EXP__ FLT_MIN_EXP 31 #define __FLT_MIN_10_EXP__ FLT_MIN_10_EXP 32 #define __FLT_MAX_EXP__ FLT_MAX_EXP 33 #define __FLT_MAX_10_EXP__ FLT_MAX_10_EXP 34 #define __FLT_MIN__ FLT_MIN 35 #define __FLT_MAX__ FLT_MAX 36 #define __FLT_EPSILON__ FLT_EPSILON 37 // predefined by MinGW GCC 38 #define __FLT_DENORM_MIN__ 1.40129846432481707092e-45F 39 40 #define __DBL_MANT_DIG__ DBL_MANT_DIG 41 #define __DBL_DIG__ DBL_DIG 42 #define __DBL_RADIX__ DBL_RADIX 43 #define __DBL_MIN_EXP__ DBL_MIN_EXP 44 #define __DBL_MIN_10_EXP__ DBL_MIN_10_EXP 45 #define __DBL_MAX_EXP__ DBL_MAX_EXP 46 #define __DBL_MAX_10_EXP__ DBL_MAX_10_EXP 47 #define __DBL_MIN__ DBL_MIN 48 #define __DBL_MAX__ DBL_MAX 49 #define __DBL_EPSILON__ DBL_EPSILON 50 // predefined by MinGW GCC 51 #define __DBL_DENORM_MIN__ double(4.94065645841246544177e-324L) 52 53 #define __LDBL_MANT_DIG__ LDBL_MANT_DIG 54 #define __LDBL_DIG__ LDBL_DIG 55 #define __LDBL_RADIX__ LDBL_RADIX 56 #define __LDBL_MIN_EXP__ LDBL_MIN_EXP 57 #define __LDBL_MIN_10_EXP__ LDBL_MIN_10_EXP 58 #define __LDBL_MAX_EXP__ LDBL_MAX_EXP 59 #define __LDBL_MAX_10_EXP__ LDBL_MAX_10_EXP 60 #define __LDBL_MIN__ LDBL_MIN 61 #define __LDBL_MAX__ LDBL_MAX 62 #define __LDBL_EPSILON__ LDBL_EPSILON 63 // predefined by MinGW GCC 64 #define __LDBL_DENORM_MIN__ 3.64519953188247460253e-4951L 65 66 // __builtin replacements/workarounds 67 #define __builtin_huge_vall() _LInf._Long_double 68 #define __builtin_nanl(__dummmy) _LNan._Long_double 69 #define __builtin_nansl(__dummy) _LSnan._Long_double 70 71 #endif // _LIBCPP_SUPPORT_WIN32_LIMITS_MSVC_WIN32_H 72