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cfloat

cfloat 1.2 KB
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  1. // -*- C++ -*-
    2. 

  2. //===--------------------------- cfloat -----------------------------------===//
    3. 

  3. //
    4. 

  4. //                     The LLVM Compiler Infrastructure
    5. 

  5. //
    6. 

  6. // This file is dual licensed under the MIT and the University of Illinois Open
    7. 

  7. // Source Licenses. See LICENSE.TXT for details.
    8. 

  8. //
    9. 

  9. //===----------------------------------------------------------------------===//
    10. 

  10. 

  11. #ifndef _LIBCPP_CFLOAT
    12. 

  12. #define _LIBCPP_CFLOAT
    13. 

  13. 

  14. /*
    15. 

  15.     cfloat synopsis
    16. 

  16. 

  17. Macros:
    18. 

  18. 

  19.     FLT_ROUNDS
    20. 

  20.     FLT_EVAL_METHOD     // C99
    21. 

  21.     FLT_RADIX
    22. 

  22. 

  23.     FLT_MANT_DIG
    24. 

  24.     DBL_MANT_DIG
    25. 

  25.     LDBL_MANT_DIG
    26. 

  26. 

  27.     DECIMAL_DIG         // C99
    28. 

  28. 

  29.     FLT_DIG
    30. 

  30.     DBL_DIG
    31. 

  31.     LDBL_DIG
    32. 

  32. 

  33.     FLT_MIN_EXP
    34. 

  34.     DBL_MIN_EXP
    35. 

  35.     LDBL_MIN_EXP
    36. 

  36. 

  37.     FLT_MIN_10_EXP
    38. 

  38.     DBL_MIN_10_EXP
    39. 

  39.     LDBL_MIN_10_EXP
    40. 

  40. 

  41.     FLT_MAX_EXP
    42. 

  42.     DBL_MAX_EXP
    43. 

  43.     LDBL_MAX_EXP
    44. 

  44. 

  45.     FLT_MAX_10_EXP
    46. 

  46.     DBL_MAX_10_EXP
    47. 

  47.     LDBL_MAX_10_EXP
    48. 

  48. 

  49.     FLT_MAX
    50. 

  50.     DBL_MAX
    51. 

  51.     LDBL_MAX
    52. 

  52. 

  53.     FLT_EPSILON
    54. 

  54.     DBL_EPSILON
    55. 

  55.     LDBL_EPSILON
    56. 

  56. 

  57.     FLT_MIN
    58. 

  58.     DBL_MIN
    59. 

  59.     LDBL_MIN
    60. 

  60. 

  61. */
    62. 

  62. 

  63. #include <__config>
    64. 

  64. #include <float.h>
    65. 

  65. 

  66. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
    67. 

  67. #pragma GCC system_header
    68. 

  68. #endif
    69. 

  69. 

  70. #ifndef FLT_EVAL_METHOD
    71. 

  71. #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
    72. 

  72. #endif
    73. 

  73. 

  74. #ifndef DECIMAL_DIG
    75. 

  75. #define DECIMAL_DIG __DECIMAL_DIG__
    76. 

  76. #endif
    77. 

  77. 

  78. #endif  // _LIBCPP_CFLOAT
    79.