sdk/build-tools/26.0.0/renderscript/clang-include/float.h

   1 /*===---- float.h - Characteristics of floating point types ----------------===
   2  *
   3  * Permission is hereby granted, free of charge, to any person obtaining a copy
   4  * of this software and associated documentation files (the "Software"), to deal
   5  * in the Software without restriction, including without limitation the rights
   6  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7  * copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in
  11  * all copies or substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19  * THE SOFTWARE.
  20  *
  21  *===-----------------------------------------------------------------------===
  22  */
  23
  24 #ifndef __FLOAT_H
  25 #define __FLOAT_H
  26
  27 /* If we're on MinGW, fall back to the system's float.h, which might have
  28  * additional definitions provided for Windows.
  29  * For more details see http://msdn.microsoft.com/en-us/library/y0ybw9fy.aspx
  30  */
  31 #if (defined(__MINGW32__) || defined(_MSC_VER)) && __STDC_HOSTED__ && \
  32     __has_include_next(<float.h>)
  33 #  include_next <float.h>
  34
  35 /* Undefine anything that we'll be redefining below. */
  36 #  undef FLT_EVAL_METHOD
  37 #  undef FLT_ROUNDS
  38 #  undef FLT_RADIX
  39 #  undef FLT_MANT_DIG
  40 #  undef DBL_MANT_DIG
  41 #  undef LDBL_MANT_DIG
  42 #  if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__)
  43 #    undef DECIMAL_DIG
  44 #  endif
  45 #  undef FLT_DIG
  46 #  undef DBL_DIG
  47 #  undef LDBL_DIG
  48 #  undef FLT_MIN_EXP
  49 #  undef DBL_MIN_EXP
  50 #  undef LDBL_MIN_EXP
  51 #  undef FLT_MIN_10_EXP
  52 #  undef DBL_MIN_10_EXP
  53 #  undef LDBL_MIN_10_EXP
  54 #  undef FLT_MAX_EXP
  55 #  undef DBL_MAX_EXP
  56 #  undef LDBL_MAX_EXP
  57 #  undef FLT_MAX_10_EXP
  58 #  undef DBL_MAX_10_EXP
  59 #  undef LDBL_MAX_10_EXP
  60 #  undef FLT_MAX
  61 #  undef DBL_MAX
  62 #  undef LDBL_MAX
  63 #  undef FLT_EPSILON
  64 #  undef DBL_EPSILON
  65 #  undef LDBL_EPSILON
  66 #  undef FLT_MIN
  67 #  undef DBL_MIN
  68 #  undef LDBL_MIN
  69 #  if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__)
  70 #    undef FLT_TRUE_MIN
  71 #    undef DBL_TRUE_MIN
  72 #    undef LDBL_TRUE_MIN
  73 #    undef FLT_DECIMAL_DIG
  74 #    undef DBL_DECIMAL_DIG
  75 #    undef LDBL_DECIMAL_DIG
  76 #  endif
  77 #endif
  78
  79 /* Characteristics of floating point types, C99 5.2.4.2.2 */
  80
  81 #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
  82 #define FLT_ROUNDS (__builtin_flt_rounds())
  83 #define FLT_RADIX __FLT_RADIX__
  84
  85 #define FLT_MANT_DIG __FLT_MANT_DIG__
  86 #define DBL_MANT_DIG __DBL_MANT_DIG__
  87 #define LDBL_MANT_DIG __LDBL_MANT_DIG__
  88
  89 #if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__)
  90 #  define DECIMAL_DIG __DECIMAL_DIG__
  91 #endif
  92
  93 #define FLT_DIG __FLT_DIG__
  94 #define DBL_DIG __DBL_DIG__
  95 #define LDBL_DIG __LDBL_DIG__
  96
  97 #define FLT_MIN_EXP __FLT_MIN_EXP__
  98 #define DBL_MIN_EXP __DBL_MIN_EXP__
  99 #define LDBL_MIN_EXP __LDBL_MIN_EXP__
 100
 101 #define FLT_MIN_10_EXP __FLT_MIN_10_EXP__
 102 #define DBL_MIN_10_EXP __DBL_MIN_10_EXP__
 103 #define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__
 104
 105 #define FLT_MAX_EXP __FLT_MAX_EXP__
 106 #define DBL_MAX_EXP __DBL_MAX_EXP__
 107 #define LDBL_MAX_EXP __LDBL_MAX_EXP__
 108
 109 #define FLT_MAX_10_EXP __FLT_MAX_10_EXP__
 110 #define DBL_MAX_10_EXP __DBL_MAX_10_EXP__
 111 #define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__
 112
 113 #define FLT_MAX __FLT_MAX__
 114 #define DBL_MAX __DBL_MAX__
 115 #define LDBL_MAX __LDBL_MAX__
 116
 117 #define FLT_EPSILON __FLT_EPSILON__
 118 #define DBL_EPSILON __DBL_EPSILON__
 119 #define LDBL_EPSILON __LDBL_EPSILON__
 120
 121 #define FLT_MIN __FLT_MIN__
 122 #define DBL_MIN __DBL_MIN__
 123 #define LDBL_MIN __LDBL_MIN__
 124
 125 #if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__)
 126 #  define FLT_TRUE_MIN __FLT_DENORM_MIN__
 127 #  define DBL_TRUE_MIN __DBL_DENORM_MIN__
 128 #  define LDBL_TRUE_MIN __LDBL_DENORM_MIN__
 129 #  define FLT_DECIMAL_DIG __FLT_DECIMAL_DIG__
 130 #  define DBL_DECIMAL_DIG __DBL_DECIMAL_DIG__
 131 #  define LDBL_DECIMAL_DIG __LDBL_DECIMAL_DIG__
 132 #endif
 133
 134 #endif /* __FLOAT_H */