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try to implement the daemonize hack.

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This commit is contained in:
rsc 2004-10-22 18:45:08 +00:00
parent 048610b7ea
commit 5093c3fa40
11 changed files with 165 additions and 51 deletions
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48
src/libthread/create.c
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@ -18,6 +18,9 @@ _newthread(Proc *p, void (*f)(void *arg), void *arg, uint stacksize,
t = _threadmalloc(sizeof(Thread), 1);
t->proc = p;
t->nextproc = p;
t->homeproc = p;
t->grp = grp;
t->id = id = newthreadid();
if(name)
@ -42,15 +45,7 @@ _newthread(Proc *p, void (*f)(void *arg), void *arg, uint stacksize,
* Add thread to proc.
*/
lock(&p->lock);
p->nthreads++;
if(p->threads.head == nil)
p->threads.head = t;
else{
t->prevt = p->threads.tail;
t->prevt->nextt = t;
}
p->threads.tail = t;
t->next = (Thread*)~0;
_procaddthread(p, t);
/*
* Mark thread as ready to run.
@ -123,7 +118,7 @@ threadcreateidle(void (*f)(void *arg), void *arg, uint stacksize)
{
int id;
assert(_threadnprocs == 1);
assert(_threadpq.head->next == nil); /* only 1 */
id = threadcreate(f, arg, stacksize);
_threaddebug(DBGSCHED, "idle is %d", id);
@ -181,3 +176,36 @@ newprocid(void)
return i;
}
/*
* Add thread to proc's list.
*/
void
_procaddthread(Proc *p, Thread *t)
{
p->nthreads++;
if(p->threads.head == nil)
p->threads.head = t;
else{
t->prevt = p->threads.tail;
t->prevt->nextt = t;
}
p->threads.tail = t;
t->next = (Thread*)~0;
}
/*
* Remove thread from proc's list.
*/
void
_procdelthread(Proc *p, Thread *t)
{
if(t->prevt)
t->prevt->nextt = t->nextt;
else
p->threads.head = t->nextt;
if(t->nextt)
t->nextt->prevt = t->prevt;
else
p->threads.tail = t->prevt;
p->nthreads--;
}