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34 #if (defined(__APPLE__) || (defined(__MINGW32__) || defined(_MSC_VER))) && \
35 __STDC_HOSTED__ && __has_include_next(<float.h>)
45 # include_next <float.h>
48 # undef FLT_EVAL_METHOD
54 # if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__)
63 # undef FLT_MIN_10_EXP
64 # undef DBL_MIN_10_EXP
65 # undef LDBL_MIN_10_EXP
69 # undef FLT_MAX_10_EXP
70 # undef DBL_MAX_10_EXP
71 # undef LDBL_MAX_10_EXP
81 # if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__)
85 # undef FLT_DECIMAL_DIG
86 # undef DBL_DECIMAL_DIG
87 # undef LDBL_DECIMAL_DIG
93 #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
94 #define FLT_ROUNDS (__builtin_flt_rounds())
95 #define FLT_RADIX __FLT_RADIX__
97 #define FLT_MANT_DIG __FLT_MANT_DIG__
98 #define DBL_MANT_DIG __DBL_MANT_DIG__
99 #define LDBL_MANT_DIG __LDBL_MANT_DIG__
101 #if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__)
102 # define DECIMAL_DIG __DECIMAL_DIG__
105 #define FLT_DIG __FLT_DIG__
106 #define DBL_DIG __DBL_DIG__
107 #define LDBL_DIG __LDBL_DIG__
109 #define FLT_MIN_EXP __FLT_MIN_EXP__
110 #define DBL_MIN_EXP __DBL_MIN_EXP__
111 #define LDBL_MIN_EXP __LDBL_MIN_EXP__
113 #define FLT_MIN_10_EXP __FLT_MIN_10_EXP__
114 #define DBL_MIN_10_EXP __DBL_MIN_10_EXP__
115 #define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__
117 #define FLT_MAX_EXP __FLT_MAX_EXP__
118 #define DBL_MAX_EXP __DBL_MAX_EXP__
119 #define LDBL_MAX_EXP __LDBL_MAX_EXP__
121 #define FLT_MAX_10_EXP __FLT_MAX_10_EXP__
122 #define DBL_MAX_10_EXP __DBL_MAX_10_EXP__
123 #define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__
125 #define FLT_MAX __FLT_MAX__
126 #define DBL_MAX __DBL_MAX__
127 #define LDBL_MAX __LDBL_MAX__
129 #define FLT_EPSILON __FLT_EPSILON__
130 #define DBL_EPSILON __DBL_EPSILON__
131 #define LDBL_EPSILON __LDBL_EPSILON__
133 #define FLT_MIN __FLT_MIN__
134 #define DBL_MIN __DBL_MIN__
135 #define LDBL_MIN __LDBL_MIN__
137 #if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__)
138 # define FLT_TRUE_MIN __FLT_DENORM_MIN__
139 # define DBL_TRUE_MIN __DBL_DENORM_MIN__
140 # define LDBL_TRUE_MIN __LDBL_DENORM_MIN__
141 # define FLT_DECIMAL_DIG __FLT_DECIMAL_DIG__
142 # define DBL_DECIMAL_DIG __DBL_DECIMAL_DIG__
143 # define LDBL_DECIMAL_DIG __LDBL_DECIMAL_DIG__