ax-libc 0.5.12

ArceOS user program library for C apps
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#ifndef _FLOAT_H
#define _FLOAT_H

// int __flt_rounds(void);
#define FLT_ROUNDS (__flt_rounds())

#define FLT_RADIX 2

#define FLT_TRUE_MIN 1.40129846432481707092e-45F
#define FLT_MIN      1.17549435082228750797e-38F
#define FLT_MAX      3.40282346638528859812e+38F
#define FLT_EPSILON  1.1920928955078125e-07F

#define FLT_MANT_DIG    24
#define FLT_MIN_EXP     (-125)
#define FLT_MAX_EXP     128
#define FLT_HAS_SUBNORM 1

#define FLT_DIG         6
#define FLT_DECIMAL_DIG 9
#define FLT_MIN_10_EXP  (-37)
#define FLT_MAX_10_EXP  38

#define DBL_TRUE_MIN 4.94065645841246544177e-324
#define DBL_MIN      2.22507385850720138309e-308
#define DBL_MAX      1.79769313486231570815e+308
#define DBL_EPSILON  2.22044604925031308085e-16

#define DBL_MANT_DIG    53
#define DBL_MIN_EXP     (-1021)
#define DBL_MAX_EXP     1024
#define DBL_HAS_SUBNORM 1

#define DBL_DIG         15
#define DBL_DECIMAL_DIG 17
#define DBL_MIN_10_EXP  (-307)
#define DBL_MAX_10_EXP  308

#define LDBL_HAS_SUBNORM 1
#define LDBL_DECIMAL_DIG DECIMAL_DIG

#if defined(__aarch64__)
#define FLT_EVAL_METHOD 0

#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
#define LDBL_MIN      3.36210314311209350626267781732175260e-4932L
#define LDBL_MAX      1.18973149535723176508575932662800702e+4932L
#define LDBL_EPSILON  1.92592994438723585305597794258492732e-34L

#define LDBL_MANT_DIG 113
#define LDBL_MIN_EXP  (-16381)
#define LDBL_MAX_EXP  16384

#define LDBL_DIG        33
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932

#define DECIMAL_DIG 36
#elif defined(__riscv__) || defined(__riscv)
#define FLT_EVAL_METHOD 0

#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
#define LDBL_MIN      3.36210314311209350626267781732175260e-4932L
#define LDBL_MAX      1.18973149535723176508575932662800702e+4932L
#define LDBL_EPSILON  1.92592994438723585305597794258492732e-34L

#define LDBL_MANT_DIG 113
#define LDBL_MIN_EXP  (-16381)
#define LDBL_MAX_EXP  16384

#define LDBL_DIG        33
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932

#define DECIMAL_DIG 36
#elif defined(__loongarch__)
#define FLT_EVAL_METHOD 0

#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L

#define LDBL_MANT_DIG 113
#define LDBL_MIN_EXP (-16381)
#define LDBL_MAX_EXP 16384

#define LDBL_DIG 33
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932

#define DECIMAL_DIG 36
#elif defined(__x86_64__)
#ifdef __FLT_EVAL_METHOD__
#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
#else
#define FLT_EVAL_METHOD 0
#endif

#define LDBL_TRUE_MIN 3.6451995318824746025e-4951L
#define LDBL_MIN      3.3621031431120935063e-4932L
#define LDBL_MAX      1.1897314953572317650e+4932L
#define LDBL_EPSILON  1.0842021724855044340e-19L

#define LDBL_MANT_DIG 64
#define LDBL_MIN_EXP  (-16381)
#define LDBL_MAX_EXP  16384

#define LDBL_DIG        18
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_10_EXP 4932

#define DECIMAL_DIG 21
#endif

#endif