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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
     79