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confine pthreads to pthread.c

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This commit is contained in:
rsc 2004-12-27 03:49:03 +00:00
parent e317e37406
commit 73722a8bbf
4 changed files with 39 additions and 14 deletions
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13
src/libthread/thread.c
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@ -18,7 +18,7 @@ static void delthread(_Threadlist*, _Thread*);
static void addthreadinproc(Proc*, _Thread*);
static void delthreadinproc(Proc*, _Thread*);
static void contextswitch(Context *from, Context *to);
static void scheduler(void*);
static void scheduler(Proc*);
static _Thread*
getthreadnow(void)
@ -33,6 +33,8 @@ procalloc(void)
Proc *p;
p = malloc(sizeof *p);
if(p == nil)
sysfatal("procalloc malloc: %r");
memset(p, 0, sizeof *p);
lock(&threadnproclock);
threadnproc++;
@ -58,6 +60,8 @@ threadalloc(void (*fn)(void*), void *arg, uint stack)
/* allocate the task and stack together */
t = malloc(sizeof *t+stack);
if(t == nil)
sysfatal("threadalloc malloc: %r");
memset(t, 0, sizeof *t);
t->stk = (uchar*)(t+1);
t->stksize = stack;
@ -183,16 +187,12 @@ contextswitch(Context *from, Context *to)
}
static void
scheduler(void *v)
scheduler(Proc *p)
{
_Thread *t;
Proc *p;
p = v;
setproc(p);
// print("s %p %d\n", p, gettid());
p->tid = pthread_self();
pthread_detach(p->tid);
lock(&p->lock);
for(;;){
while((t = p->runqueue.head) == nil){
@ -225,7 +225,6 @@ Out:
unlock(&p->lock);
free(p);
setproc(0);
pthread_exit(nil);
}
void