/*  * 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. */ #define nil		((void*)0)typedef	unsigned short	ushort;typedef	unsigned char	uchar;typedef	unsigned long	ulong;typedef	unsigned int	uint;typedef	  signed char	schar;typedef	long long	vlong;typedef	unsigned long long uvlong;typedef unsigned long	uintptr;typedef unsigned long	usize;typedef	uint		Rune;typedef union FPdbleword FPdbleword;typedef long		jmp_buf[2];#define	JMPBUFSP	0#define	JMPBUFPC	1#define	JMPBUFDPC	0typedef unsigned int	mpdigit;	/* for /sys/include/mp.h */typedef unsigned char	u8int;typedef unsigned short	u16int;typedef unsigned int	u32int;typedef unsigned long long u64int; /* FPSCR */#define	FPSFX	(1<<31)	/* exception summary (sticky) */#define	FPSEX	(1<<30)	/* enabled exception summary */#define	FPSVX	(1<<29)	/* invalid operation exception summary */#define	FPSOX	(1<<28)	/* overflow exception OX (sticky) */#define	FPSUX	(1<<27)	/* underflow exception UX (sticky) */#define	FPSZX	(1<<26)	/* zero divide exception ZX (sticky) */#define	FPSXX	(1<<25)	/* inexact exception XX (sticky) */#define	FPSVXSNAN (1<<24)	/* invalid operation exception for SNaN (sticky) */#define	FPSVXISI (1<<23)	/* invalid operation exception for ∞-∞ (sticky) */#define	FPSVXIDI (1<<22)	/* invalid operation exception for ∞/∞ (sticky) */#define	FPSVXZDZ (1<<21)	/* invalid operation exception for 0/0 (sticky) */#define	FPSVXIMZ (1<<20)	/* invalid operation exception for ∞*0 (sticky) */#define	FPSVXVC	(1<<19)	/* invalid operation exception for invalid compare (sticky) */#define	FPSFR	(1<<18)	/* fraction rounded */#define	FPSFI	(1<<17)	/* fraction inexact */#define	FPSFPRF	(1<<16)	/* floating point result class */#define	FPSFPCC	(0xF<<12)	/* <, >, =, unordered */#define	FPVXCVI	(1<<8)	/* enable exception for invalid integer convert (sticky) */#define	FPVE	(1<<7)	/* invalid operation exception enable */#define	FPOVFL	(1<<6)	/* enable overflow exceptions */#define	FPUNFL	(1<<5)	/* enable underflow */#define	FPZDIV	(1<<4)	/* enable zero divide */#define	FPINEX	(1<<3)	/* enable inexact exceptions */#define	FPRMASK	(3<<0)	/* rounding mode */#define	FPRNR	(0<<0)#define	FPRZ	(1<<0)#define	FPRPINF	(2<<0)#define	FPRNINF	(3<<0)#define	FPPEXT	0#define	FPPSGL	0#define	FPPDBL	0#define	FPPMASK	0#define	FPINVAL	FPVE #define	FPAOVFL	FPSOX#define	FPAINEX	FPSXX#define	FPAUNFL	FPSUX#define	FPAZDIV	FPSZX#define	FPAINVAL	FPSVX union FPdbleword{	double	x;	struct {	/* big endian */		ulong hi;		ulong lo;	};}; typedef	char*	va_list;#define va_start(list, start) list =\	(sizeof(start) < 4?\		(char*)((int*)&(start)+1):\		(char*)(&(start)+1))#define va_end(list)\	USED(list)#define va_arg(list, mode)\	((sizeof(mode) <= 4)?\		((list += 4), (mode*)list)[-1]:\	(signof(mode) != signof(double))?\		((list += sizeof(mode)), (mode*)list)[-1]:\		((list = (char*)((uintptr)(list+7) & ~7) + sizeof(mode)), (mode*)list)[-1])