xref: /freebsd/contrib/llvm-project/libcxx/include/__cxx03/float.h (revision 700637cbb5e582861067a11aaca4d053546871d2)
1*700637cbSDimitry Andric // -*- C++ -*-
2*700637cbSDimitry Andric //===----------------------------------------------------------------------===//
3*700637cbSDimitry Andric //
4*700637cbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5*700637cbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
6*700637cbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7*700637cbSDimitry Andric //
8*700637cbSDimitry Andric //===----------------------------------------------------------------------===//
9*700637cbSDimitry Andric 
10*700637cbSDimitry Andric #ifndef _LIBCPP___CXX03_FLOAT_H
11*700637cbSDimitry Andric #define _LIBCPP___CXX03_FLOAT_H
12*700637cbSDimitry Andric 
13*700637cbSDimitry Andric /*
14*700637cbSDimitry Andric     float.h synopsis
15*700637cbSDimitry Andric 
16*700637cbSDimitry Andric Macros:
17*700637cbSDimitry Andric 
18*700637cbSDimitry Andric     FLT_ROUNDS
19*700637cbSDimitry Andric     FLT_EVAL_METHOD     // C99
20*700637cbSDimitry Andric     FLT_RADIX
21*700637cbSDimitry Andric 
22*700637cbSDimitry Andric     FLT_MANT_DIG
23*700637cbSDimitry Andric     DBL_MANT_DIG
24*700637cbSDimitry Andric     LDBL_MANT_DIG
25*700637cbSDimitry Andric 
26*700637cbSDimitry Andric     FLT_HAS_SUBNORM     // C11
27*700637cbSDimitry Andric     DBL_HAS_SUBNORM     // C11
28*700637cbSDimitry Andric     LDBL_HAS_SUBNORM    // C11
29*700637cbSDimitry Andric 
30*700637cbSDimitry Andric     DECIMAL_DIG         // C99
31*700637cbSDimitry Andric     FLT_DECIMAL_DIG     // C11
32*700637cbSDimitry Andric     DBL_DECIMAL_DIG     // C11
33*700637cbSDimitry Andric     LDBL_DECIMAL_DIG    // C11
34*700637cbSDimitry Andric 
35*700637cbSDimitry Andric     FLT_DIG
36*700637cbSDimitry Andric     DBL_DIG
37*700637cbSDimitry Andric     LDBL_DIG
38*700637cbSDimitry Andric 
39*700637cbSDimitry Andric     FLT_MIN_EXP
40*700637cbSDimitry Andric     DBL_MIN_EXP
41*700637cbSDimitry Andric     LDBL_MIN_EXP
42*700637cbSDimitry Andric 
43*700637cbSDimitry Andric     FLT_MIN_10_EXP
44*700637cbSDimitry Andric     DBL_MIN_10_EXP
45*700637cbSDimitry Andric     LDBL_MIN_10_EXP
46*700637cbSDimitry Andric 
47*700637cbSDimitry Andric     FLT_MAX_EXP
48*700637cbSDimitry Andric     DBL_MAX_EXP
49*700637cbSDimitry Andric     LDBL_MAX_EXP
50*700637cbSDimitry Andric 
51*700637cbSDimitry Andric     FLT_MAX_10_EXP
52*700637cbSDimitry Andric     DBL_MAX_10_EXP
53*700637cbSDimitry Andric     LDBL_MAX_10_EXP
54*700637cbSDimitry Andric 
55*700637cbSDimitry Andric     FLT_MAX
56*700637cbSDimitry Andric     DBL_MAX
57*700637cbSDimitry Andric     LDBL_MAX
58*700637cbSDimitry Andric 
59*700637cbSDimitry Andric     FLT_EPSILON
60*700637cbSDimitry Andric     DBL_EPSILON
61*700637cbSDimitry Andric     LDBL_EPSILON
62*700637cbSDimitry Andric 
63*700637cbSDimitry Andric     FLT_MIN
64*700637cbSDimitry Andric     DBL_MIN
65*700637cbSDimitry Andric     LDBL_MIN
66*700637cbSDimitry Andric 
67*700637cbSDimitry Andric     FLT_TRUE_MIN        // C11
68*700637cbSDimitry Andric     DBL_TRUE_MIN        // C11
69*700637cbSDimitry Andric     LDBL_TRUE_MIN       // C11
70*700637cbSDimitry Andric 
71*700637cbSDimitry Andric */
72*700637cbSDimitry Andric 
73*700637cbSDimitry Andric #include <__cxx03/__config>
74*700637cbSDimitry Andric 
75*700637cbSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
76*700637cbSDimitry Andric #  pragma GCC system_header
77*700637cbSDimitry Andric #endif
78*700637cbSDimitry Andric 
79*700637cbSDimitry Andric #if __has_include_next(<float.h>)
80*700637cbSDimitry Andric #  include_next <float.h>
81*700637cbSDimitry Andric #endif
82*700637cbSDimitry Andric 
83*700637cbSDimitry Andric #ifdef __cplusplus
84*700637cbSDimitry Andric 
85*700637cbSDimitry Andric #  ifndef FLT_EVAL_METHOD
86*700637cbSDimitry Andric #    define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
87*700637cbSDimitry Andric #  endif
88*700637cbSDimitry Andric 
89*700637cbSDimitry Andric #  ifndef DECIMAL_DIG
90*700637cbSDimitry Andric #    define DECIMAL_DIG __DECIMAL_DIG__
91*700637cbSDimitry Andric #  endif
92*700637cbSDimitry Andric 
93*700637cbSDimitry Andric #endif // __cplusplus
94*700637cbSDimitry Andric 
95*700637cbSDimitry Andric #endif // _LIBCPP___CXX03_FLOAT_H
96