mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-25 08:06:49 +03:00
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
|
#ifndef _FLOAT_H_
|
||
|
|
#define _FLOAT_H_
|
||
|
|
|
||
|
|
#define FLT_RADIX 2
|
||
|
|
|
||
|
|
/* IEEE float */
|
||
|
|
#define FLT_MANT_DIG 24
|
||
|
|
#define FLT_DIG 6
|
||
|
|
#define FLT_ROUNDS 1
|
||
|
|
#define FLT_EPSILON 1.19209290e-07F
|
||
|
|
#define FLT_MIN_EXP (-125)
|
||
|
|
#define FLT_MIN 1.17549435e-38F
|
||
|
|
#define FLT_MIN_10_EXP (-37)
|
||
|
|
#define FLT_MAX_EXP 128
|
||
|
|
#define FLT_MAX 3.40282347e+38F
|
||
|
|
#define FLT_MAX_10_EXP 38
|
||
|
|
|
||
|
|
/* IEEE double */
|
||
|
|
#define DBL_MANT_DIG 53
|
||
|
|
#define DBL_DIG 15
|
||
|
|
#define DBL_EPSILON 2.2204460492503131e-16
|
||
|
|
#define DBL_MIN_EXP (-1021)
|
||
|
|
#define DBL_MIN 2.2250738585072014e-308
|
||
|
|
#define DBL_MIN_10_EXP (-307)
|
||
|
|
#define DBL_MAX_EXP 1024
|
||
|
|
#define DBL_MAX 1.7976931348623157e+308
|
||
|
|
#define DBL_MAX_10_EXP 308
|
||
|
|
|
||
|
|
/* horrible intel long double */
|
||
|
|
#if defined __i386__ || defined __x86_64__
|
||
|
|
|
||
|
|
#define LDBL_MANT_DIG 64
|
||
|
|
#define LDBL_DIG 18
|
||
|
|
#define LDBL_EPSILON 1.08420217248550443401e-19L
|
||
|
|
#define LDBL_MIN_EXP (-16381)
|
||
|
|
#define LDBL_MIN 3.36210314311209350626e-4932L
|
||
|
|
#define LDBL_MIN_10_EXP (-4931)
|
||
|
|
#define LDBL_MAX_EXP 16384
|
||
|
|
#define LDBL_MAX 1.18973149535723176502e+4932L
|
||
|
|
#define LDBL_MAX_10_EXP 4932
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
/* same as IEEE double */
|
||
|
|
#define LDBL_MANT_DIG 53
|
||
|
|
#define LDBL_DIG 15
|
||
|
|
#define LDBL_EPSILON 2.2204460492503131e-16
|
||
|
|
#define LDBL_MIN_EXP (-1021)
|
||
|
|
#define LDBL_MIN 2.2250738585072014e-308
|
||
|
|
#define LDBL_MIN_10_EXP (-307)
|
||
|
|
#define LDBL_MAX_EXP 1024
|
||
|
|
#define LDBL_MAX 1.7976931348623157e+308
|
||
|
|
#define LDBL_MAX_10_EXP 308
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef NAN
|
||
|
|
# define NAN (__nan__)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef INFINITY
|
||
|
|
# define INFINITY (__inf__)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _FLOAT_H_ */
|