X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=sched.c;h=4df32fa1b16aa388eb46683bdd307c2a127c070c;hp=5f7babe7a6f6ec98838d3d558a630b89e6d0a1b2;hb=cec9a9348c155e285eb94f024b263d52e1735301;hpb=6f0e4a5138f17d0a150f648fd09fe867c080660a

diff --git a/sched.c b/sched.c
index 5f7babe7..4df32fa1 100644
--- a/sched.c
+++ b/sched.c
@@ -32,17 +32,17 @@ struct timeval *now = &now_struct;
  * If the pre_select pointer of \a t is not \p NULL, it is removed from
  * the pre_select list of the scheduler. Same goes for \a post_select.
  */
-void unregister_task(struct task *t)
+static void unregister_task(struct task *t)
 {
 	if (!initialized)
 		return;
-	PARA_INFO_LOG("unregistering %s (%p)\n", t->status, t);
+	PARA_INFO_LOG("unregistering %s (%s)\n", t->status,
+		t->error <0? para_strerror(-t->error) : "shutdown");
 	if (t->pre_select)
 		list_del(&t->pre_select_node);
 	if (t->post_select)
 		list_del(&t->post_select_node);
-	if (t->error >= 0)
-		t->error = -E_TASK_KILLED;
+	t->error = -E_TASK_UNREGISTERED;
 };
 
 
@@ -105,6 +105,8 @@ int schedule(struct sched *s)
 
 	if (!initialized)
 		return -E_NOT_INITIALIZED;
+	if (!s->select_function)
+		s->select_function = para_select;
 	gettimeofday(now, NULL);
 again:
 	FD_ZERO(&s->rfds);
@@ -114,7 +116,7 @@ again:
 	sched_preselect(s);
 	if (list_empty(&pre_select_list) && list_empty(&post_select_list))
 		return 0;
-	ret = para_select(s->max_fileno + 1, &s->rfds, &s->wfds, &s->timeout);
+	ret = s->select_function(s->max_fileno + 1, &s->rfds, &s->wfds, &s->timeout);
 	if (ret < 0)
 		return ret;
 	gettimeofday(now, NULL);
@@ -236,7 +238,6 @@ int kill_task(char *id)
 		if (strcmp(id, buf))
 			continue;
 		t->error = -E_TASK_KILLED;
-		unregister_task(t);
 		return 1;
 	}
 	list_for_each_entry_safe(t, tmp, &post_select_list, post_select_node) {
@@ -244,7 +245,6 @@ int kill_task(char *id)
 		if (strcmp(id, buf))
 			continue;
 		t->error = -E_TASK_KILLED;
-		unregister_task(t);
 		return 1;
 	}
 	return -E_NO_SUCH_TASK;