BuildCubeE/BootableMPW/Interfaces/CIncludes/Float.h
2018-11-16 09:50:16 +08:00

71 lines
1.6 KiB
C

/************************************************************
Float.h
Characteristics of floating-point types
Copyright Apple Computer,Inc. 1987-1990
All rights reserved
************************************************************/
#ifndef __FLOAT__
#define __FLOAT__
#define DBL_DIG 15
#define DBL_MANT_DIG 53
#define DBL_MAX_10_EXP 308
#define DBL_MAX_EXP 1024
#define DBL_MIN_10_EXP (-307)
#define DBL_MIN_EXP (-1021)
#define FLT_DIG 7
#define FLT_MANT_DIG 24
#define FLT_MAX_10_EXP 38
#define FLT_MAX_EXP 128
#define FLT_MIN_10_EXP (-37)
#define FLT_MIN_EXP (-125)
#define FLT_RADIX 2
#define FLT_ROUNDS 1
#define LDBL_DIG 19
#define LDBL_MANT_DIG 64
#define LDBL_MAX_10_EXP 4932
#define LDBL_MAX_EXP 16384
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MIN_EXP (-16382)
#define DBL_EPSILON (*(double *)_DBL_EPSILON)
#define DBL_MAX (*(double *)_DBL_MAX)
#define DBL_MIN (*(double *)_DBL_MIN)
#define FLT_EPSILON (*(float *)_FLT_EPSILON)
#define FLT_MAX (*(float *)_FLT_MAX)
#define FLT_MIN (*(float *)_FLT_MIN)
#ifdef mc68881
#define LDBL_EPSILON (*(long double *)_LDBL_EPSILON)
#define LDBL_MAX (*(long double *)_LDBL_MAX)
#define LDBL_MIN (*(long double *)_LDBL_MIN)
#else
#define LDBL_EPSILON (*(long double *)(_LDBL_EPSILON+1))
#define LDBL_MAX (*(long double *)(_LDBL_MAX+1))
#define LDBL_MIN (*(long double *)(_LDBL_MIN+1))
#endif
extern int _DBL_EPSILON[];
extern int _DBL_MAX[];
extern int _DBL_MIN[];
extern int _FLT_EPSILON[];
extern int _FLT_MAX[];
extern int _FLT_MIN[];
extern short _LDBL_EPSILON[];
extern short _LDBL_MAX[];
extern short _LDBL_MIN[];
#endif