void
userinit(void)
{
Proc *p;
Osenv *o;
p = newproc();
o = p->env;
o->fgrp = newfgrp(nil);
o->pgrp = newpgrp();
o->egrp = newegrp();
kstrdup(&o->user, eve);
strcpy(p->text, "interp");
/*
* Kernel Stack
*/
p->sched.pc = (ulong)init0;
p->sched.sp = (ulong)p->kstack+KSTACK;
ready(p);
}
void
userinit(void)
{
Proc *p;
Osenv *o;
p = newproc();
o = p->env;
o->fgrp = newfgrp(nil);
o->pgrp = newpgrp();
o->egrp = newegrp();
kstrdup(&o->user, eve);
strcpy(p->text, "interp");
p->fpstate = FPINIT;
/* Kernel Stack
N.B. The -12 for the stack pointer is important.
4 bytes for gotolabel's return PC */
p->sched.pc = (ulong)init0;
p->sched.sp = (ulong)p->kstack+KSTACK-8;
ready(p);
}
void
userinit(void)
{
Proc *p;
Osenv *o;
p = newproc();
o = p->env;
o->fgrp = newfgrp(nil);
o->pgrp = newpgrp();
kstrdup(&o->user, eve);
strcpy(p->text,"interp");
p->fpstate = FPINIT;
fpinit();
/*
* Kernel Stack
*/
p->sched.pc = (ulong)init0;
p->sched.sp = (ulong)p->kstack+KSTACK-8;
p->sched.sp &= ~7; /* SP must be 8-byte aligned */
ready(p);
}
hproc_t*
kern_baseproc(void (*start_func)(void *arg), char *start_module)
{
hproc_t *p;
Osdep *os;
Osenv *e;
/* create a kernel hosting proc */
p = new_hproc(uv_default_loop());
/* bind the base proc to the startup thread */
baseinit(p);
/* append it to the proc list */
procs.head = p;
p->prev = nil;
procs.tail = p;
/* setup the skeleton process environment */
e = p->env;
e->pgrp = newpgrp();
e->fgrp = newfgrp(nil);
e->egrp = newegrp();
e->errstr = e->errbuf0;
e->syserrstr = e->errbuf1;
//e->user = strdup("node9");
e->uid = hostuid;
e->gid = hostgid;
/* allocate the os dependency structure */
os = malloc(sizeof(*os));
if(os == nil) {
panic("host_proc: no memory");
}
p->os = os;
os->self = uv_thread_self(); // just the handle for primary thread
os->thread = nil; // because its the process thread itself
uv_sem_init(&os->sem, 0);
/* insert the startup function and module */
p->func = start_func;
p->arg = start_module;
/* debug watchers */
//uv_idle_init(p->loop, &idle_watcher);
//uv_idle_start(&idle_watcher, debug_idle);
//uv_prepare_init(p->loop, &prepare_watcher);
//uv_prepare_start(&prepare_watcher, debug_prepare);
//uv_poll_init(p->loop, &poll_watcher,0);
//uv_poll_start(&poll_watcher, 0, debug_poll);
//uv_check_init(p->loop, &check_watcher);
//uv_check_start(&check_watcher, debug_check);
return p;
}
void
emuinit(void *imod)
{
Osenv *e;
char *wdir;
e = up->env;
e->pgrp = newpgrp();
e->fgrp = newfgrp(nil);
e->egrp = newegrp();
e->errstr = e->errbuf0;
e->syserrstr = e->errbuf1;
e->user = strdup("");
links();
chandevinit();
if(waserror())
panic("setting root and dot");
e->pgrp->slash = namec("#/", Atodir, 0, 0);
cnameclose(e->pgrp->slash->name);
e->pgrp->slash->name = newcname("/");
e->pgrp->dot = cclone(e->pgrp->slash);
poperror();
strcpy(up->text, "main");
if(kopen("#c/cons", OREAD) != 0)
fprint(2, "failed to make fd0 from #c/cons: %r\n");
kopen("#c/cons", OWRITE);
kopen("#c/cons", OWRITE);
/* the setid cannot precede the bind of #U */
kbind("#U", "/", MAFTER|MCREATE);
setid(eve, 0);
kbind("#^", "/dev", MBEFORE); /* snarf */
kbind("#^", "/chan", MBEFORE);
kbind("#m", "/dev", MBEFORE); /* pointer */
kbind("#c", "/dev", MBEFORE);
kbind("#p", "/prog", MREPL);
kbind("#d", "/fd", MREPL);
kbind("#I", "/net", MAFTER); /* will fail on Plan 9 */
/* BUG: we actually only need to do these on Plan 9 */
kbind("#U/dev", "/dev", MAFTER);
kbind("#U/net", "/net", MAFTER);
kbind("#U/net.alt", "/net.alt", MAFTER);
if(cputype != nil)
ksetenv("cputype", cputype, 1);
putenvqv("emuargs", rebootargv, rebootargc, 1);
putenvq("emuroot", rootdir, 1);
ksetenv("emuhost", hosttype, 1);
wdir = malloc(1024);
if(wdir != nil){
if(getwd(wdir, 1024) != nil)
putenvq("emuwdir", wdir, 1);
free(wdir);
}
kproc("main", disinit, imod, KPDUPFDG|KPDUPPG|KPDUPENVG);
for(;;)
ospause();
}