Changes in kernel/generic/src/ipc/event.c [8820544:cfaa35a] in mainline

File:

• kernel/generic/src/ipc/event.c (modified) (8 diffs)

kernel/generic/src/ipc/event.c

@@ -58 +58 @@
 }
 
-static event_t *evno2event(int evno, task_t *task)
+static event_t *evno2event(int evno, task_t *t)
 {
         ASSERT(evno < EVENT_TASK_END);
-        
+
         event_t *event;
-        
+
         if (evno < EVENT_END)
                 event = &events[(event_type_t) evno];
         else
-                event = &task->events[(event_task_type_t) evno - EVENT_END];
-        
+                event = &t->events[(event_task_type_t) evno - EVENT_END];
+
         return event;
 }
@@ -86 +86 @@
                 event_initialize(evno2event(i, task));
 }
+
 
 /** Unsubscribe kernel events associated with an answerbox
@@ -259 +260 @@
 {
         int res;
-        
+
         spinlock_lock(&event->lock);
         
@@ -276 +277 @@
 }
 
-/** Unsubscribe event notifications
- *
- * @param evno      Event type.
- * @param answerbox Answerbox used to send the notifications to.
- *
- * @return EOK if the subscription was successful.
- * @return EEXISTS if the notifications of the given type are
- *         already subscribed.
- *
- */
-static int event_unsubscribe(event_t *event, answerbox_t *answerbox)
-{
-        int res;
-        
-        spinlock_lock(&event->lock);
-        
-        if (event->answerbox == answerbox) {
-                event->answerbox = NULL;
-                event->counter = 0;
-                event->imethod = 0;
-                event->masked = false;
-                res = EOK;
-        } else
-                res = ENOENT;
-        
-        spinlock_unlock(&event->lock);
-        
-        return res;
-}
-
 /** Unmask event notifications
  *
@@ -326 +297 @@
 }
 
-/** Event notification subscription syscall wrapper
+/** Event notification syscall wrapper
  *
  * @param evno    Event type to subscribe.
@@ -338 +309 @@
  *
  */
-sysarg_t sys_ipc_event_subscribe(sysarg_t evno, sysarg_t imethod)
+sysarg_t sys_event_subscribe(sysarg_t evno, sysarg_t imethod)
 {
         if (evno >= EVENT_TASK_END)
@@ -345 +316 @@
         return (sysarg_t) event_subscribe(evno2event(evno, TASK),
             (sysarg_t) imethod, &TASK->answerbox);
-}
-
-/** Event notification unsubscription syscall wrapper
- *
- * @param evno    Event type to unsubscribe.
- *
- * @return EOK on success.
- * @return ELIMIT on unknown event type.
- * @return ENOENT if the notification of the given type is not
-           subscribed.
- *
- */
-sysarg_t sys_ipc_event_unsubscribe(sysarg_t evno)
-{
-        if (evno >= EVENT_TASK_END)
-                return ELIMIT;
-        
-        return (sysarg_t) event_unsubscribe(evno2event(evno, TASK),
-            &TASK->answerbox);
 }
 
@@ -379 +331 @@
  *
  */
-sysarg_t sys_ipc_event_unmask(sysarg_t evno)
+sysarg_t sys_event_unmask(sysarg_t evno)
 {
         if (evno >= EVENT_TASK_END)