codekingpro/portable-devtools

1// -*- C++ -*-2//===--------------------------- float.h ----------------------------------===//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-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCUDACXX_FLOAT_H11#define _LIBCUDACXX_FLOAT_H12 13/*14    float.h synopsis15 16Macros:17 18    FLT_ROUNDS19    FLT_EVAL_METHOD     // C9920    FLT_RADIX21 22    FLT_MANT_DIG23    DBL_MANT_DIG24    LDBL_MANT_DIG25 26    FLT_HAS_SUBNORM     // C1127    DBL_HAS_SUBNORM     // C1128    LDBL_HAS_SUBNORM    // C1129 30    DECIMAL_DIG         // C9931    FLT_DECIMAL_DIG     // C1132    DBL_DECIMAL_DIG     // C1133    LDBL_DECIMAL_DIG    // C1134 35    FLT_DIG36    DBL_DIG37    LDBL_DIG38 39    FLT_MIN_EXP40    DBL_MIN_EXP41    LDBL_MIN_EXP42 43    FLT_MIN_10_EXP44    DBL_MIN_10_EXP45    LDBL_MIN_10_EXP46 47    FLT_MAX_EXP48    DBL_MAX_EXP49    LDBL_MAX_EXP50 51    FLT_MAX_10_EXP52    DBL_MAX_10_EXP53    LDBL_MAX_10_EXP54 55    FLT_MAX56    DBL_MAX57    LDBL_MAX58 59    FLT_EPSILON60    DBL_EPSILON61    LDBL_EPSILON62 63    FLT_MIN64    DBL_MIN65    LDBL_MIN66 67    FLT_TRUE_MIN        // C1168    DBL_TRUE_MIN        // C1169    LDBL_TRUE_MIN       // C1170 71*/72 73#include <__config>74 75#include <__pragma_push>76 77#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)78#  pragma GCC system_header79#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)80#  pragma clang system_header81#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)82#  pragma system_header83#endif // no system header84 85#include_next <float.h>86 87#ifdef __cplusplus88 89#ifndef FLT_EVAL_METHOD90#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__91#endif92 93#ifndef DECIMAL_DIG94#define DECIMAL_DIG __DECIMAL_DIG__95#endif96 97#endif // __cplusplus98 99#include <__pragma_pop>100 101#endif  // _LIBCUDACXX_FLOAT_H102