#define nelem(x)	(sizeof(x)/sizeof((x)[0])) /* avoid name conflicts */#define accept	pm_accept#define listen  pm_listen#define sleep	ksleep#define wakeup	kwakeup#define strtod		fmtstrtod  /* conflicts on some os's */#define encrypt	libencrypt#define decrypt libdecrypt#define oserror	liboserror#define clone	libclone#define log2	liblog2#define log	liblog#define reboot	libreboot#define strtoll libstrtoll#undef timeradd#define timeradd	xtimeradd  #ifndef nil#define	nil	((void*)0)#endif typedef unsigned long long uvlong; typedef unsigned char	p9_uchar;typedef unsigned int	p9_uint;typedef unsigned int	p9_ulong;typedef int		p9_long;typedef signed char	p9_schar;typedef unsigned short	p9_ushort;typedef uint16_t 		p9_u16int;typedef unsigned int	p9_u32int;typedef p9_u32int mpdigit;typedef uvlong 	p9_u64int; typedef uint16_t		uint16;typedef uint32_t		uint32; /* make sure we don't conflict with predefined types */#define schar	p9_schar#define uchar	p9_uchar#define ushort	p9_ushort#define uint	p9_uint#define u16int	p9_u16int#define u32int	p9_u32int#define u64int	p9_u64int /* #define long int rather than p9_long so that "unsigned long" is valid */#define long	int#define ulong	p9_ulong#define vlong	p9_vlong#define uvlong	p9_uvlong #define SET(x)		((x)=0)#define	USED(x)		if(x);else #include <utf.h>#include <fmt.h>  /* * Syscall data structures */#define	MORDER	0x0003	/* mask for bits defining order of mounting */#define	MREPL	0x0000	/* mount replaces object */#define	MBEFORE	0x0001	/* mount goes before others in union directory */#define	MAFTER	0x0002	/* mount goes after others in union directory */#define	MCREATE	0x0004	/* permit creation in mounted directory */#define	MCACHE	0x0010	/* cache some data */#define	MMASK	0x0017	/* all bits on */ #define	OREAD	0	/* open for read */#define	OWRITE	1	/* write */#define	ORDWR	2	/* read and write */#define	OEXEC	3	/* execute, == read but check execute permission */#define	OTRUNC	16	/* or'ed in (except for exec), truncate file first */#define	OCEXEC	32	/* or'ed in, close on exec */#define	ORCLOSE	64	/* or'ed in, remove on close */#define	OEXCL   0x1000	/* or'ed in, exclusive create */ #define	AEXIST	0	/* accessible: exists */#define	AEXEC	1	/* execute access */#define	AWRITE	2	/* write access */#define	AREAD	4	/* read access */ #define	NCONT	0	/* continue after note */#define	NDFLT	1	/* terminate after note */#define	NSAVE	2	/* clear note but hold state */#define	NRSTR	3	/* restore saved state */ #define	ERRMAX			128	/* max length of error string */#define	KNAMELEN		28	/* max length of name held in kernel */ /* bits in Qid.type */#define QTDIR		0x80		/* type bit for directories */#define QTAPPEND	0x40		/* type bit for append only files */#define QTEXCL		0x20		/* type bit for exclusive use files */#define QTMOUNT		0x10		/* type bit for mounted channel */#define QTAUTH		0x08		/* type bit for authentication file */#define QTFILE		0x00		/* plain file */ /* bits in Dir.mode */#define DMDIR		0x80000000	/* mode bit for directories */#define DMAPPEND		0x40000000	/* mode bit for append only files */#define DMEXCL		0x20000000	/* mode bit for exclusive use files */#define DMMOUNT		0x10000000	/* mode bit for mounted channel */#define DMAUTH		0x08000000	/* mode bit for authentication files */#define DMREAD		0x4		/* mode bit for read permission */#define DMWRITE		0x2		/* mode bit for write permission */#define DMEXEC		0x1		/* mode bit for execute permission */ typedef struct Lock{#ifdef PTHREAD	int init;	pthread_mutex_t mutex;#else	long	key;#endif} Lock; typedefstruct Qid{	uvlong	path;	ulong	vers;	uchar	type;} Qid; typedefstruct Dir {	/* system-modified data */	ushort	type;	/* server type */	uint	dev;	/* server subtype */	/* file data */	Qid	qid;	/* unique id from server */	ulong	mode;	/* permissions */	ulong	atime;	/* last read time */	ulong	mtime;	/* last write time */	vlong	length;	/* file length */	char	*name;	/* last element of path */	char	*uid;	/* owner name */	char	*gid;	/* group name */	char	*muid;	/* last modifier name */} Dir; typedefstruct Waitmsg{	int pid;	/* of loved one */	ulong time[3];	/* of loved one & descendants */	char	*msg;} Waitmsg; extern	void*	mallocz(ulong, int);extern	void	setmalloctag(void*, ulong); extern	uintptr	getcallerpc(void*);extern	char*	cleanname(char*);extern	void	sysfatal(char*, ...);extern	char*	strecpy(char*, char*, char*); extern	int	tokenize(char*, char**, int);extern	int	getfields(char*, char**, int, int, char*);extern	char*	utfecpy(char*, char*, char*); extern	long	tas(long*); typedefstruct QLock{	Lock	lk;	struct Proc	*hold;	struct Proc	*first;	struct Proc	*last;} QLock; extern	void	qlock(QLock*);extern	void	qunlock(QLock*);extern	int	canqlock(QLock*); extern	void	quotefmtinstall(void); extern	int	dec64(uchar*, int, char*, int);extern	int	enc64(char*, int, uchar*, int);extern	int	dec32(uchar*, int, char*, int);extern	int	enc32(char*, int, uchar*, int);extern	int	enc16(char*, int, uchar*, int);void		hnputs(void *p, unsigned short v);