/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #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 */