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- #include "os.h"
- /* avoid name conflicts */
- #define accept pm_accept
- #define listen pm_listen
- /* sys calls */
- #define bind sysbind
- #define chdir syschdir
- #define close sysclose
- #define create syscreate
- #define dup sysdup
- #define export sysexport
- #define fstat sysfstat
- #define fwstat sysfwstat
- #define mount sysmount
- #define open sysopen
- #define start sysstart
- #define read sysread
- #define remove sysremove
- #define seek sysseek
- #define stat sysstat
- #define write syswrite
- #define wstat syswstat
- #define unmount sysunmount
- #define pipe syspipe
- /* conflicts on some os's */
- #define encrypt libencrypt
- #define oserror liboserror
- #define clone libclone
- #define atexit libatexit
- #define log2 liblog2
- #define nil ((void*)0)
- 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 unsigned short Rune;
- /* 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 u32int p9_ulong
- /* #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
- long p9sleep(long);
- typedef struct Lock Lock;
- typedef struct Qlock Qlock;
- typedef struct Ref Ref;
- typedef struct Rendez Rendez;
- #define nelem(x) (sizeof(x)/sizeof((x)[0]))
- #define USED(x) if(x);else
- #define SET(x)
- enum
- {
- UTFmax = 3, /* maximum bytes per rune */
- Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */
- Runeself = 0x80, /* rune and UTF sequences are the same (<) */
- Runeerror = 0x80 /* decoding error in UTF */
- };
- /*
- * new rune routines
- */
- extern int runetochar(char*, Rune*);
- extern int chartorune(Rune*, char*);
- extern int runelen(Rune);
- extern int fullrune(char*, int);
- extern int wstrtoutf(char*, Rune*, int);
- extern int wstrutflen(Rune*);
- /*
- * rune routines from converted str routines
- */
- extern long utflen(char*);
- extern char* utfrune(char*, Rune);
- extern char* utfrrune(char*, Rune);
- #define MAXFDATA (8*1024) /* max length of read/write Blocks */
- #define NAMELEN 28 /* length of path element, including '\0' */
- #define DIRLEN 116 /* length of machine-independent Dir structure */
- #define ERRLEN 64 /* length of error string */
- #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 MRECOV 0x0008 /* perform recovery if mount channel is lost */
- #define MCACHE 0x0010 /* cache some data */
- #define MMASK 0x0007 /* 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 CHDIR 0x80000000 /* mode bit for directories */
- #define CHAPPEND 0x40000000 /* mode bit for append only files */
- #define CHEXCL 0x20000000 /* mode bit for exclusive use files */
- #define CHMOUNT 0x10000000 /* mode bit for mounted channel */
- #define CHREAD 0x4 /* mode bit for read permission */
- #define CHWRITE 0x2 /* mode bit for write permission */
- #define CHEXEC 0x1 /* mode bit for execute permission */
- typedef
- struct Qid
- {
- ulong path;
- ulong vers;
- } Qid;
- typedef
- struct Dir
- {
- char name[NAMELEN];
- char uid[NAMELEN];
- char gid[NAMELEN];
- Qid qid;
- ulong mode;
- int atime;
- int mtime;
- vlong length;
- ushort type;
- ushort dev;
- } Dir;
- extern int bind(char*, char*, int);
- extern int chdir(char*);
- extern int close(int);
- extern int create(char*, int, ulong);
- extern int dup(int, int);
- extern int export(int);
- extern int fstat(int, char*);
- extern int fwstat(int, char*);
- extern int mount(int, char*, int, char*);
- extern int unmount(char*, char*);
- extern int open(char*, int);
- extern int pipe(int*);
- extern long read(int, void*, long);
- extern long readn(int, void*, long);
- extern int remove(char*);
- extern long seek(int, long, int);
- extern int stat(char*, char*);
- extern long write(int, void*, long);
- extern int wstat(char*, char*);
- extern int dirstat(char*, Dir*);
- extern int dirfstat(int, Dir*);
- extern int dirwstat(char*, Dir*);
- extern int dirfwstat(int, Dir*);
- extern long dirread(int, Dir*, long);
- /*
- * network dialing and authentication
- */
- #define NETPATHLEN 40
- extern int accept(int, char*);
- extern int announce(char*, char*);
- extern int dial(char*, char*, char*, int*);
- extern int hangup(int);
- extern int listen(char*, char*);
- extern void netmkaddr(char*, char*, char*, char*);
- extern int reject(int, char*, char*);
- /*
- * print routines
- */
- typedef struct Fconv Fconv;
- struct Fconv
- {
- char* out; /* pointer to next output */
- char* eout; /* pointer to end */
- int f1;
- int f2;
- int f3;
- int chr;
- };
- struct Lock
- {
- int val;
- };
- struct Ref
- {
- Lock l;
- long ref;
- };
- struct Rendez
- {
- Lock l;
- void* t;
- };
- struct Qlock
- {
- Lock lk;
- void *hold;
- void *first; /* next thread waiting for object */
- void *last; /* last thread waiting for object */
- };
- extern char* doprint(char*, char*, char*, va_list);
- extern int print(char*, ...);
- extern int snprint(char*, int, char*, ...);
- extern int sprint(char*, char*, ...);
- extern int fprint(int, char*, ...);
- extern int fmtinstall(int, int (*)(va_list*, Fconv*));
- extern int numbconv(va_list*, Fconv*);
- extern void strconv(char*, Fconv*);
- extern int fltconv(va_list*, Fconv*);
- extern int getfields(char*, char **, int, int, char*);
- extern double pow10(int);
- extern int isNaN(double f);
- extern int isInf(double f, int sign);
- extern void *mallocz(size_t);
- extern void szero(void *p, long n);
- extern double realtime(void);
- extern long readn(int, void*, long);
- extern void lock(Lock*);
- extern void unlock(Lock*);
- extern int canlock(Lock*);
- extern int refinc(Ref*);
- extern int refdec(Ref*);
- extern void qlock(Qlock*);
- extern void qunlock(Qlock*);
- extern int canqlock(Qlock*);
- extern int holdqlock(Qlock*);
- extern void rendsleep(Rendez*, int (*f)(void*), void*);
- extern void rendwakeup(Rendez*);
- extern int errstr(char*);
- extern void werrstr(char*, ...);
- extern void oserror(void);
- extern void threadinit(void);
- extern int thread(char*, void(*f)(void*), void*);
- extern void threadwait(int);
- extern void threadexit(void);
- extern char *threaderr(void);
- extern void *curthread(void);
- extern void exits(char*);
- extern void _exits(char*);
- extern int atexit(void(*)(void));
- extern void atexitdont(void(*)(void));
- extern void fatal(char*, ...);
- extern int atlocalconsole(void); /* provided by screen*.c */
- /*
- * exception interface
- */
- #define waserror() (setjmp(pm_waserror()->buf))
- typedef struct Jump Jump;
- struct Jump {
- jmp_buf buf;
- };
- extern Jump *pm_waserror(void);
- extern void nexterror(void);
- extern void error(char *fmt, ...);
- extern void poperror(void);
- extern char* getuser(void);
- extern ulong getcallerpc(void*);
- extern int decrypt(void*, void*, int);
- extern int encrypt(void*, void*, int);
- extern char *authaddr;
- extern char *cpuaddr;
- extern char *argv0;
- #define ARGBEGIN for((argv0? 0: (argv0=*argv)),argv++,argc--;\
- argv[0] && argv[0][0]=='-' && argv[0][1];\
- argc--, argv++) {\
- char *_args, *_argt;\
- Rune _argc;\
- _args = &argv[0][1];\
- if(_args[0]=='-' && _args[1]==0){\
- argc--; argv++; break;\
- }\
- _argc = 0;\
- while(*_args && (_args += chartorune(&_argc, _args)))\
- switch(_argc)
- #define ARGEND SET(_argt);USED(_argt); USED(_argc); USED(_args);}USED(argv); USED(argc);
- #define ARGF() (_argt=_args, _args="",\
- (*_argt? _argt: argv[1]? (argc--, *++argv): 0))
- #define ARGC() _argc
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