#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/* VFP FPSCR (exceptions) */#define	FPINEX		(1<<12)#define	FPUNFL		(1<<11)#define	FPOVFL		(1<<10)#define	FPZDIV		(1<<9)#define	FPINVAL		(1<<8) /* VFP FPSCR (rounding) */#define	FPRNR		(0<<22)#define	FPRPINF		(1<<22)#define	FPRNINF		(2<<22)#define	FPRZ		(3<<22) #define	FPRMASK		(3<<22) /* VFP FPSCR (status) */#define	FPPEXT	0#define	FPPSGL	0#define	FPPDBL	0#define	FPPMASK	0#define	FPAINEX		(1<<4)#define	FPAUNFL		(1<<3)#define	FPAOVFL		(1<<2)#define	FPAZDIV		(1<<1)#define	FPAINVAL	(1<<0)#endif#endif /* __FLOAT */