Warning, /include/c++/v1/cfloat is written in an unsupported language. File is not indexed.
0001 // -*- C++ -*-
0002 //===----------------------------------------------------------------------===//
0003 //
0004 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0005 // See https://llvm.org/LICENSE.txt for license information.
0006 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0007 //
0008 //===----------------------------------------------------------------------===//
0009
0010 #ifndef _LIBCPP_CFLOAT
0011 #define _LIBCPP_CFLOAT
0012
0013 /*
0014 cfloat synopsis
0015
0016 Macros:
0017
0018 FLT_ROUNDS
0019 FLT_EVAL_METHOD // C99
0020 FLT_RADIX
0021
0022 FLT_HAS_SUBNORM // C11
0023 DBL_HAS_SUBNORM // C11
0024 LDBL_HAS_SUBNORM // C11
0025
0026 FLT_MANT_DIG
0027 DBL_MANT_DIG
0028 LDBL_MANT_DIG
0029
0030 DECIMAL_DIG // C99
0031 FLT_DECIMAL_DIG // C11
0032 DBL_DECIMAL_DIG // C11
0033 LDBL_DECIMAL_DIG // C11
0034
0035 FLT_DIG
0036 DBL_DIG
0037 LDBL_DIG
0038
0039 FLT_MIN_EXP
0040 DBL_MIN_EXP
0041 LDBL_MIN_EXP
0042
0043 FLT_MIN_10_EXP
0044 DBL_MIN_10_EXP
0045 LDBL_MIN_10_EXP
0046
0047 FLT_MAX_EXP
0048 DBL_MAX_EXP
0049 LDBL_MAX_EXP
0050
0051 FLT_MAX_10_EXP
0052 DBL_MAX_10_EXP
0053 LDBL_MAX_10_EXP
0054
0055 FLT_MAX
0056 DBL_MAX
0057 LDBL_MAX
0058
0059 FLT_EPSILON
0060 DBL_EPSILON
0061 LDBL_EPSILON
0062
0063 FLT_MIN
0064 DBL_MIN
0065 LDBL_MIN
0066
0067 FLT_TRUE_MIN // C11
0068 DBL_TRUE_MIN // C11
0069 LDBL_TRUE_MIN // C11
0070 */
0071
0072 #if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
0073 # include <__cxx03/cfloat>
0074 #else
0075 # include <__config>
0076
0077 # include <float.h>
0078
0079 # ifndef _LIBCPP_FLOAT_H
0080 # error <cfloat> tried including <float.h> but didn't find libc++'s <float.h> header. \
0081 This usually means that your header search paths are not configured properly. \
0082 The header search paths should contain the C++ Standard Library headers before \
0083 any C Standard Library, and you are probably using compiler flags that make that \
0084 not be the case.
0085 # endif
0086
0087 # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0088 # pragma GCC system_header
0089 # endif
0090 #endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
0091
0092 #endif // _LIBCPP_CFLOAT
