Changeset ed5367b in mainline for uspace/srv/sysman/units/unit_svc.c

Timestamp:

2019-08-07T10:01:13Z (6 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

a097c50

Parents:

68ae40a

git-author:

Michal Koutný <xm.koutny+hos@…> (2015-11-05 01:52:07)

git-committer:

Matthieu Riolo <matthieu.riolo@…> (2019-08-07 10:01:13)

Message:

sysman: Implement stopping units

Currently fails service monitoring because of taskman flawed event flags.
However, job closure works well.

File:

• uspace/srv/sysman/units/unit_svc.c (modified) (1 diff)

uspace/srv/sysman/units/unit_svc.c

@@ -112 +112 @@
 }
 
+static int unit_svc_stop(unit_t *unit)
+{
+        unit_svc_t *u_svc = CAST_SVC(unit);
+        assert(u_svc);
+
+        
+        // TODO think about unit's lifecycle (is STOPPED only acceptable?)
+        // note: May change when job cancellation is possible.
+        assert(unit->state == STATE_STARTED);
+
+        int rc = task_kill(u_svc->main_task_id);
+
+        if (rc != EOK) {
+                /* Task may still be running, but be conservative about unit's
+                 * state. */
+                unit->state = STATE_FAILED;
+                return rc;
+        }
+
+        unit->state = STATE_STOPPING;
+
+        return EOK;
+}
+
+
 static void unit_svc_exposee_created(unit_t *unit)
 {