Subversion Repositories planix.SVN

#ifndef __FLOAT

#define __FLOAT

/* IEEE, default rounding */

#define FLT_ROUNDS	1

#define FLT_RADIX	2

#define FLT_DIG		6

#define FLT_EPSILON	1.19209290e-07

#define FLT_MANT_DIG	24

#define FLT_MAX		3.40282347e+38

#define FLT_MAX_10_EXP	38

#define FLT_MAX_EXP	128

#define FLT_MIN		1.17549435e-38

#define FLT_MIN_10_EXP	-37

#define FLT_MIN_EXP	-125

#define DBL_DIG		15

#define DBL_EPSILON	2.2204460492503131e-16

#define DBL_MANT_DIG	53

#define DBL_MAX		1.797693134862315708145e+308

#define DBL_MAX_10_EXP	308

#define DBL_MAX_EXP	1024

#define DBL_MIN		2.225073858507201383090233e-308

#define DBL_MIN_10_EXP	-307

#define DBL_MIN_EXP	-1021

#define LDBL_MANT_DIG	DBL_MANT_DIG

#define LDBL_EPSILON	DBL_EPSILON

#define LDBL_DIG	DBL_DIG

#define LDBL_MIN_EXP	DBL_MIN_EXP

#define LDBL_MIN	DBL_MIN

#define LDBL_MIN_10_EXP	DBL_MIN_10_EXP

#define LDBL_MAX_EXP	DBL_MAX_EXP

#define LDBL_MAX	DBL_MAX

#define LDBL_MAX_10_EXP	DBL_MAX_10_EXP

typedef 	union FPdbleword FPdbleword;

union FPdbleword

{

	double	x;

	struct {	/* little endian */

		long lo;

		long hi;

	};

};

#ifdef _RESEARCH_SOURCE

/* define stuff needed for floating conversion */

#define IEEE_8087	1

#define Sudden_Underflow 1

#endif

#ifdef _PLAN9_SOURCE

/* FCR */

#define	FPINEX	(1<<5)

#define	FPOVFL	(1<<3)

#define	FPUNFL	((1<<4)|(1<<1))

#define	FPZDIV	(1<<2)

#define	FPRNR	(0<<10)

#define	FPRZ	(3<<10)

#define	FPRPINF	(2<<10)

#define	FPRNINF	(1<<10)

#define	FPRMASK	(3<<10)

#define	FPPEXT	(3<<8)

#define	FPPSGL	(0<<8)

#define	FPPDBL	(2<<8)

#define	FPPMASK	(3<<8)

/* FSR */

#define	FPAINEX	FPINEX

#define	FPAOVFL	FPOVFL

#define	FPAUNFL	FPUNFL

#define	FPAZDIV	FPZDIV

#endif

#endif /* __FLOAT */