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1 // -*- C++ -*-
2 //===--------------------------- cfloat -----------------------------------===//
3 //
4 //                     The LLVM Compiler Infrastructure
5 //
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
8 //
9 //===----------------------------------------------------------------------===//
10
11 #ifndef _LIBCPP_CFLOAT
12 #define _LIBCPP_CFLOAT
13
14 /*
15     cfloat synopsis
16
17 Macros:
18
19     FLT_ROUNDS
20     FLT_EVAL_METHOD     // C99
21     FLT_RADIX
22
23     FLT_MANT_DIG
24     DBL_MANT_DIG
25     LDBL_MANT_DIG
26
27     DECIMAL_DIG         // C99
28
29     FLT_DIG
30     DBL_DIG
31     LDBL_DIG
32
33     FLT_MIN_EXP
34     DBL_MIN_EXP
35     LDBL_MIN_EXP
36
37     FLT_MIN_10_EXP
38     DBL_MIN_10_EXP
39     LDBL_MIN_10_EXP
40
41     FLT_MAX_EXP
42     DBL_MAX_EXP
43     LDBL_MAX_EXP
44
45     FLT_MAX_10_EXP
46     DBL_MAX_10_EXP
47     LDBL_MAX_10_EXP
48
49     FLT_MAX
50     DBL_MAX
51     LDBL_MAX
52
53     FLT_EPSILON
54     DBL_EPSILON
55     LDBL_EPSILON
56
57     FLT_MIN
58     DBL_MIN
59     LDBL_MIN
60
61 */
62
63 #include <__config>
64 #include <float.h>
65
66 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
67 #pragma GCC system_header
68 #endif
69
70 #ifndef FLT_EVAL_METHOD
71 #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
72 #endif
73
74 #ifndef DECIMAL_DIG
75 #define DECIMAL_DIG __DECIMAL_DIG__
76 #endif
77
78 #endif  // _LIBCPP_CFLOAT