#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 long long	intptr;typedef unsigned long long uintptr;typedef unsigned long	usize;typedef	uint		Rune;typedef union FPdbleword FPdbleword;typedef uintptr		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; /* MXCSR *//* fcr */#define	FPFTZ	(1<<15)	/* amd64 */#define	FPINEX	(1<<12)#define	FPUNFL	(1<<11)#define	FPOVFL	(1<<10)#define	FPZDIV	(1<<9)#define	FPDNRM	(1<<8)	/* amd64 */#define	FPINVAL	(1<<7)#define	FPDAZ	(1<<6)	/* amd64 */#define	FPRNR	(0<<13)#define	FPRZ	(3<<13)#define	FPRPINF	(2<<13)#define	FPRNINF	(1<<13)#define	FPRMASK	(3<<13)#define	FPPEXT	0#define	FPPSGL	0#define	FPPDBL	0#define	FPPMASK	0/* fsr */#define	FPAINEX	(1<<5)#define	FPAUNFL	(1<<4)#define	FPAOVFL	(1<<3)#define	FPAZDIV	(1<<2)#define	FPADNRM	(1<<1)	/* not in plan 9 */#define	FPAINVAL	(1<<0)union FPdbleword{	double	x;	struct {	/* little endian */		uint lo;		uint hi;	};}; typedef	char*	va_list;#define va_start(list, start) list =\	(sizeof(start) < 8?\		(char*)((vlong*)&(start)+1):\		(char*)(&(start)+1))#define va_end(list)\	USED(list)#define va_arg(list, mode)\	((sizeof(mode) == 1)?\		((list += 8), (mode*)list)[-8]:\	(sizeof(mode) == 2)?\		((list += 8), (mode*)list)[-4]:\	(sizeof(mode) == 4)?\		((list += 8), (mode*)list)[-2]:\		((list += sizeof(mode)), (mode*)list)[-1])