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      1 // -*- C++ -*-
      2 //===--------------------------- float.h ----------------------------------===//
      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_FLOAT_H
     12 #define _LIBCPP_FLOAT_H
     13 
     14 /*
     15     float.h 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 
     65 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
     66 #pragma GCC system_header
     67 #endif
     68 
     69 #include_next <float.h>
     70 
     71 #ifdef __cplusplus
     72 
     73 #ifndef FLT_EVAL_METHOD
     74 #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
     75 #endif
     76 
     77 #ifndef DECIMAL_DIG
     78 #define DECIMAL_DIG __DECIMAL_DIG__
     79 #endif
     80 
     81 #endif // __cplusplus
     82 
     83 #endif  // _LIBCPP_FLOAT_H
     84