378 lines
10 KiB
C
378 lines
10 KiB
C
|
#define ROUND(s, sz) (((s)+((sz)-1))&~((sz)-1))
|
||
|
|
|
||
|
|
void accounttime(void);
|
||
|
|
void addclock0link(void (*)(void), int);
|
||
|
|
int addphysseg(Physseg*);
|
||
|
|
void addbootfile(char*, uchar*, ulong);
|
||
|
|
Block* adjustblock(Block*, int);
|
||
|
|
void alarmkproc(void*);
|
||
|
|
Block* allocb(int);
|
||
|
|
int anyhigher(void);
|
||
|
|
int anyready(void);
|
||
|
|
Page* auxpage(void);
|
||
|
|
Block* bl2mem(uchar*, Block*, int);
|
||
|
|
int blocklen(Block*);
|
||
|
|
void callwithureg(void(*)(Ureg*));
|
||
|
|
char* c2name(Chan*);
|
||
|
|
int cangetc(void*);
|
||
|
|
int canlock(Lock*);
|
||
|
|
int canpage(Proc*);
|
||
|
|
int canputc(void*);
|
||
|
|
int canqlock(QLock*);
|
||
|
|
int canrlock(RWlock*);
|
||
|
|
void chandevinit(void);
|
||
|
|
void chandevreset(void);
|
||
|
|
void chandevshutdown(void);
|
||
|
|
void chanfree(Chan*);
|
||
|
|
void chanrec(Mnt*);
|
||
|
|
void checkalarms(void);
|
||
|
|
void checkb(Block*, char*);
|
||
|
|
void cinit(void);
|
||
|
|
Chan* cclone(Chan*);
|
||
|
|
void cclose(Chan*);
|
||
|
|
char* clipread(void);
|
||
|
|
int clipwrite(char*);
|
||
|
|
void closeegrp(Egrp*);
|
||
|
|
void closefgrp(Fgrp*);
|
||
|
|
void closemount(Mount*);
|
||
|
|
void closepgrp(Pgrp*);
|
||
|
|
void closergrp(Rgrp*);
|
||
|
|
long clrfpintr(void);
|
||
|
|
void cmderror(Cmdbuf*, char*);
|
||
|
|
int cmount(Chan**, Chan*, int, char*);
|
||
|
|
void cnameclose(Cname*);
|
||
|
|
void confinit(void);
|
||
|
|
void confinit1(int);
|
||
|
|
int consactive(void);
|
||
|
|
void (*consdebug)(void);
|
||
|
|
void copen(Chan*);
|
||
|
|
Block* concatblock(Block*);
|
||
|
|
Block* copyblock(Block*, int);
|
||
|
|
void copypage(Page*, Page*);
|
||
|
|
int cread(Chan*, uchar*, int, vlong);
|
||
|
|
void cunmount(Chan*, Chan*);
|
||
|
|
void cupdate(Chan*, uchar*, int, vlong);
|
||
|
|
void cwrite(Chan*, uchar*, int, vlong);
|
||
|
|
ulong dbgpc(Proc*);
|
||
|
|
int decref(Ref*);
|
||
|
|
int decrypt(void*, void*, int);
|
||
|
|
void delay(int);
|
||
|
|
Chan* devattach(int, char*);
|
||
|
|
Block* devbread(Chan*, long, ulong);
|
||
|
|
long devbwrite(Chan*, Block*, ulong);
|
||
|
|
Chan* devclone(Chan*);
|
||
|
|
int devconfig(int, char *, DevConf *);
|
||
|
|
void devcreate(Chan*, char*, int, ulong);
|
||
|
|
void devdir(Chan*, Qid, char*, vlong, char*, long, Dir*);
|
||
|
|
long devdirread(Chan*, char*, long, Dirtab*, int, Devgen*);
|
||
|
|
Devgen devgen;
|
||
|
|
void devinit(void);
|
||
|
|
int devno(int, int);
|
||
|
|
Chan* devopen(Chan*, int, Dirtab*, int, Devgen*);
|
||
|
|
void devpermcheck(char*, ulong, int);
|
||
|
|
void devpower(int);
|
||
|
|
void devremove(Chan*);
|
||
|
|
void devreset(void);
|
||
|
|
void devshutdown(void);
|
||
|
|
int devstat(Chan*, uchar*, int, Dirtab*, int, Devgen*);
|
||
|
|
Walkqid* devwalk(Chan*, Chan*, char**, int, Dirtab*, int, Devgen*);
|
||
|
|
int devwstat(Chan*, uchar*, int);
|
||
|
|
void drawactive(int);
|
||
|
|
void drawcmap(void);
|
||
|
|
void dumpaproc(Proc*);
|
||
|
|
void dumpqueues(void);
|
||
|
|
void dumpregs(Ureg*);
|
||
|
|
void dumpstack(void);
|
||
|
|
Fgrp* dupfgrp(Fgrp*);
|
||
|
|
void duppage(Page*);
|
||
|
|
void dupswap(Page*);
|
||
|
|
int emptystr(char*);
|
||
|
|
int encrypt(void*, void*, int);
|
||
|
|
void envcpy(Egrp*, Egrp*);
|
||
|
|
int eqchan(Chan*, Chan*, int);
|
||
|
|
int eqqid(Qid, Qid);
|
||
|
|
void error(char*);
|
||
|
|
long execregs(ulong, ulong, ulong);
|
||
|
|
void exhausted(char*);
|
||
|
|
void exit(int);
|
||
|
|
uvlong fastticks(uvlong*);
|
||
|
|
int fault(ulong, int);
|
||
|
|
void fdclose(int, int);
|
||
|
|
Chan* fdtochan(int, int, int, int);
|
||
|
|
int fixfault(Segment*, ulong, int, int);
|
||
|
|
void flushmmu(void);
|
||
|
|
void forkchild(Proc*, Ureg*);
|
||
|
|
void forkret(void);
|
||
|
|
void free(void*);
|
||
|
|
void freeb(Block*);
|
||
|
|
void freeblist(Block*);
|
||
|
|
int freebroken(void);
|
||
|
|
void freepte(Segment*, Pte*);
|
||
|
|
void freesegs(int);
|
||
|
|
void freesession(Session*);
|
||
|
|
ulong getmalloctag(void*);
|
||
|
|
ulong getrealloctag(void*);
|
||
|
|
void gotolabel(Label*);
|
||
|
|
char* getconfenv(void);
|
||
|
|
int haswaitq(void*);
|
||
|
|
long hostdomainwrite(char*, int);
|
||
|
|
long hostownerwrite(char*, int);
|
||
|
|
void hzsched(void);
|
||
|
|
void iallocinit(void);
|
||
|
|
Block* iallocb(int);
|
||
|
|
void iallocsummary(void);
|
||
|
|
long ibrk(ulong, int);
|
||
|
|
void ilock(Lock*);
|
||
|
|
void iunlock(Lock*);
|
||
|
|
int incref(Ref*);
|
||
|
|
void initseg(void);
|
||
|
|
int iprint(char*, ...);
|
||
|
|
void isdir(Chan*);
|
||
|
|
int iseve(void);
|
||
|
|
#define islo() (0)
|
||
|
|
Segment* isoverlap(Proc*, ulong, int);
|
||
|
|
int ispages(void*);
|
||
|
|
int isphysseg(char*);
|
||
|
|
void ixsummary(void);
|
||
|
|
void kbdclock(void);
|
||
|
|
int kbdcr2nl(Queue*, int);
|
||
|
|
int kbdputc(Queue*, int);
|
||
|
|
void kbdrepeat(int);
|
||
|
|
long keyread(char*, int, long);
|
||
|
|
void kickpager(void);
|
||
|
|
void killbig(void);
|
||
|
|
int kproc(char*, void(*)(void*), void*);
|
||
|
|
void kprocchild(Proc*, void (*)(void*), void*);
|
||
|
|
void (*kproftimer)(ulong);
|
||
|
|
void ksetenv(char*, char*, int);
|
||
|
|
void kstrcpy(char*, char*, int);
|
||
|
|
void kstrdup(char**, char*);
|
||
|
|
long latin1(Rune*, int);
|
||
|
|
int lock(Lock*);
|
||
|
|
void lockinit(void);
|
||
|
|
void logopen(Log*);
|
||
|
|
void logclose(Log*);
|
||
|
|
char* logctl(Log*, int, char**, Logflag*);
|
||
|
|
void logn(Log*, int, void*, int);
|
||
|
|
long logread(Log*, void*, ulong, long);
|
||
|
|
void log(Log*, int, char*, ...);
|
||
|
|
Cmdtab* lookupcmd(Cmdbuf*, Cmdtab*, int);
|
||
|
|
void machinit(void);
|
||
|
|
void* mallocz(ulong, int);
|
||
|
|
#define malloc kmalloc
|
||
|
|
void* malloc(ulong);
|
||
|
|
void mallocsummary(void);
|
||
|
|
Block* mem2bl(uchar*, int);
|
||
|
|
void mfreeseg(Segment*, ulong, int);
|
||
|
|
void microdelay(int);
|
||
|
|
void mkqid(Qid*, vlong, ulong, int);
|
||
|
|
void mmurelease(Proc*);
|
||
|
|
void mmuswitch(Proc*);
|
||
|
|
Chan* mntauth(Chan*, char*);
|
||
|
|
void mntdump(void);
|
||
|
|
long mntversion(Chan*, char*, int, int);
|
||
|
|
void mountfree(Mount*);
|
||
|
|
ulong ms2tk(ulong);
|
||
|
|
ulong msize(void*);
|
||
|
|
ulong ms2tk(ulong);
|
||
|
|
uvlong ms2fastticks(ulong);
|
||
|
|
void muxclose(Mnt*);
|
||
|
|
Chan* namec(char*, int, int, ulong);
|
||
|
|
Chan* newchan(void);
|
||
|
|
int newfd(Chan*);
|
||
|
|
Mhead* newmhead(Chan*);
|
||
|
|
Mount* newmount(Mhead*, Chan*, int, char*);
|
||
|
|
Page* newpage(int, Segment **, ulong);
|
||
|
|
Pgrp* newpgrp(void);
|
||
|
|
Rgrp* newrgrp(void);
|
||
|
|
Proc* newproc(void);
|
||
|
|
char* nextelem(char*, char*);
|
||
|
|
void nexterror(void);
|
||
|
|
Cname* newcname(char*);
|
||
|
|
int notify(Ureg*);
|
||
|
|
int nrand(int);
|
||
|
|
int okaddr(ulong, ulong, int);
|
||
|
|
int openmode(ulong);
|
||
|
|
Block* packblock(Block*);
|
||
|
|
Block* padblock(Block*, int);
|
||
|
|
void pagechainhead(Page*);
|
||
|
|
void pageinit(void);
|
||
|
|
void pagersummary(void);
|
||
|
|
void panic(char*, ...);
|
||
|
|
Cmdbuf* parsecmd(char *a, int n);
|
||
|
|
ulong perfticks(void);
|
||
|
|
void pexit(char*, int);
|
||
|
|
int preempted(void);
|
||
|
|
void printinit(void);
|
||
|
|
int procindex(ulong);
|
||
|
|
void pgrpcpy(Pgrp*, Pgrp*);
|
||
|
|
void pgrpnote(ulong, char*, long, int);
|
||
|
|
Pgrp* pgrptab(int);
|
||
|
|
void pio(Segment *, ulong, ulong, Page **);
|
||
|
|
#define poperror() up->nerrlab--
|
||
|
|
void portclock(Ureg*);
|
||
|
|
int postnote(Proc*, int, char*, int);
|
||
|
|
int pprint(char*, ...);
|
||
|
|
void prflush(void);
|
||
|
|
ulong procalarm(ulong);
|
||
|
|
int proccounter(char *name);
|
||
|
|
void procctl(Proc*);
|
||
|
|
void procdump(void);
|
||
|
|
int procfdprint(Chan*, int, int, char*, int);
|
||
|
|
void procinit0(void);
|
||
|
|
void procflushseg(Segment*);
|
||
|
|
void procpriority(Proc*, int, int);
|
||
|
|
Proc* proctab(int);
|
||
|
|
void procwired(Proc*, int);
|
||
|
|
Pte* ptealloc(void);
|
||
|
|
Pte* ptecpy(Pte*);
|
||
|
|
int pullblock(Block**, int);
|
||
|
|
Block* pullupblock(Block*, int);
|
||
|
|
Block* pullupqueue(Queue*, int);
|
||
|
|
void putmhead(Mhead*);
|
||
|
|
void putmmu(ulong, ulong, Page*);
|
||
|
|
void putpage(Page*);
|
||
|
|
void putseg(Segment*);
|
||
|
|
void putstr(char*);
|
||
|
|
void putstrn(char*, int);
|
||
|
|
void putswap(Page*);
|
||
|
|
ulong pwait(Waitmsg*);
|
||
|
|
Label* pwaserror(void);
|
||
|
|
void qaddlist(Queue*, Block*);
|
||
|
|
Block* qbread(Queue*, int);
|
||
|
|
long qbwrite(Queue*, Block*);
|
||
|
|
Queue* qbypass(void (*)(void*, Block*), void*);
|
||
|
|
int qcanread(Queue*);
|
||
|
|
void qclose(Queue*);
|
||
|
|
int qconsume(Queue*, void*, int);
|
||
|
|
Block* qcopy(Queue*, int, ulong);
|
||
|
|
int qdiscard(Queue*, int);
|
||
|
|
void qflush(Queue*);
|
||
|
|
void qfree(Queue*);
|
||
|
|
int qfull(Queue*);
|
||
|
|
Block* qget(Queue*);
|
||
|
|
void qhangup(Queue*, char*);
|
||
|
|
int qisclosed(Queue*);
|
||
|
|
void qinit(void);
|
||
|
|
int qiwrite(Queue*, void*, int);
|
||
|
|
int qlen(Queue*);
|
||
|
|
void qlock(QLock*);
|
||
|
|
Queue* qopen(int, int, void (*)(void*), void*);
|
||
|
|
int qpass(Queue*, Block*);
|
||
|
|
int qpassnolim(Queue*, Block*);
|
||
|
|
int qproduce(Queue*, void*, int);
|
||
|
|
void qputback(Queue*, Block*);
|
||
|
|
long qread(Queue*, void*, int);
|
||
|
|
Block* qremove(Queue*);
|
||
|
|
void qreopen(Queue*);
|
||
|
|
void qsetlimit(Queue*, int);
|
||
|
|
void qunlock(QLock*);
|
||
|
|
int qwindow(Queue*);
|
||
|
|
int qwrite(Queue*, void*, int);
|
||
|
|
void qnoblock(Queue*, int);
|
||
|
|
int rand(void);
|
||
|
|
void randominit(void);
|
||
|
|
ulong randomread(void*, ulong);
|
||
|
|
void rdb(void);
|
||
|
|
int readnum(ulong, char*, ulong, ulong, int);
|
||
|
|
int readstr(ulong, char*, ulong, char*);
|
||
|
|
void ready(Proc*);
|
||
|
|
void rebootcmd(int, char**);
|
||
|
|
void reboot(void*, void*, ulong);
|
||
|
|
void relocateseg(Segment*, ulong);
|
||
|
|
void renameuser(char*, char*);
|
||
|
|
void resched(char*);
|
||
|
|
void resrcwait(char*);
|
||
|
|
int return0(void*);
|
||
|
|
void rlock(RWlock*);
|
||
|
|
long rtctime(void);
|
||
|
|
void runlock(RWlock*);
|
||
|
|
Proc* runproc(void);
|
||
|
|
void savefpregs(FPsave*);
|
||
|
|
void (*saveintrts)(void);
|
||
|
|
void sched(void);
|
||
|
|
void scheddump(void);
|
||
|
|
void schedinit(void);
|
||
|
|
void (*screenputs)(char*, int);
|
||
|
|
long seconds(void);
|
||
|
|
ulong segattach(Proc*, ulong, char *, ulong, ulong);
|
||
|
|
void segclock(ulong);
|
||
|
|
void segpage(Segment*, Page*);
|
||
|
|
void setkernur(Ureg*, Proc*);
|
||
|
|
int setlabel(Label*);
|
||
|
|
void setmalloctag(void*, ulong);
|
||
|
|
void setrealloctag(void*, ulong);
|
||
|
|
void setregisters(Ureg*, char*, char*, int);
|
||
|
|
void setswapchan(Chan*);
|
||
|
|
char* skipslash(char*);
|
||
|
|
void sleep(Rendez*, int(*)(void*), void*);
|
||
|
|
void* smalloc(ulong);
|
||
|
|
int splhi(void);
|
||
|
|
int spllo(void);
|
||
|
|
void splx(int);
|
||
|
|
void splxpc(int);
|
||
|
|
char* srvname(Chan*);
|
||
|
|
int swapcount(ulong);
|
||
|
|
int swapfull(void);
|
||
|
|
void swapinit(void);
|
||
|
|
void timeradd(Timer*);
|
||
|
|
void timerdel(Timer*);
|
||
|
|
void timersinit(void);
|
||
|
|
void timerintr(Ureg*, uvlong);
|
||
|
|
void timerset(uvlong);
|
||
|
|
ulong tk2ms(ulong);
|
||
|
|
#define TK2MS(x) ((x)*(1000/HZ))
|
||
|
|
vlong todget(vlong*);
|
||
|
|
void todfix(void);
|
||
|
|
void todsetfreq(vlong);
|
||
|
|
void todinit(void);
|
||
|
|
void todset(vlong, vlong, int);
|
||
|
|
Block* trimblock(Block*, int, int);
|
||
|
|
void tsleep(Rendez*, int (*)(void*), void*, int);
|
||
|
|
int uartctl(Uart*, char*);
|
||
|
|
int uartgetc(void);
|
||
|
|
void uartkick(void*);
|
||
|
|
void uartmouse(Uart*, int (*)(Queue*, int), int);
|
||
|
|
void uartputc(int);
|
||
|
|
void uartputs(char*, int);
|
||
|
|
void uartrecv(Uart*, char);
|
||
|
|
Uart* uartsetup(Uart*);
|
||
|
|
int uartstageoutput(Uart*);
|
||
|
|
void unbreak(Proc*);
|
||
|
|
void uncachepage(Page*);
|
||
|
|
long unionread(Chan*, void*, long);
|
||
|
|
void unlock(Lock*);
|
||
|
|
Proc** uploc(void);
|
||
|
|
void userinit(void);
|
||
|
|
ulong userpc(void);
|
||
|
|
long userwrite(char*, int);
|
||
|
|
#define validaddr(a, b, c)
|
||
|
|
void validname(char*, int);
|
||
|
|
void validstat(uchar*, int);
|
||
|
|
void vcacheinval(Page*, ulong);
|
||
|
|
void* vmemchr(void*, int, int);
|
||
|
|
Proc* wakeup(Rendez*);
|
||
|
|
int walk(Chan**, char**, int, int, int*);
|
||
|
|
#define waserror() (setjmp(pwaserror()->buf))
|
||
|
|
void wlock(RWlock*);
|
||
|
|
void wunlock(RWlock*);
|
||
|
|
void* xalloc(ulong);
|
||
|
|
void* xallocz(ulong, int);
|
||
|
|
void xfree(void*);
|
||
|
|
void xhole(ulong, ulong);
|
||
|
|
void xinit(void);
|
||
|
|
int xmerge(void*, void*);
|
||
|
|
void* xspanalloc(ulong, int, ulong);
|
||
|
|
void xsummary(void);
|
||
|
|
void yield(void);
|
||
|
|
Segment* data2txt(Segment*);
|
||
|
|
Segment* dupseg(Segment**, int, int);
|
||
|
|
Segment* newseg(int, ulong, ulong);
|
||
|
|
Segment* seg(Proc*, ulong, int);
|
||
|
|
void hnputv(void*, vlong);
|
||
|
|
void hnputl(void*, ulong);
|
||
|
|
void hnputs(void*, ushort);
|
||
|
|
vlong nhgetv(void*);
|
||
|
|
ulong nhgetl(void*);
|
||
|
|
ushort nhgets(void*);
|