Changeset ca687ad in mainline for generic/src/ipc/ipcrsc.c

Timestamp:

2006-03-31T13:53:36Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0cb56f5d

Parents:

296cc1b

Message:

Completed ipc_cleanup, it should be somehow integrated into
cleanup of task. The function can sleep.

File:

• generic/src/ipc/ipcrsc.c (modified) (1 diff)

generic/src/ipc/ipcrsc.c

@@ -130 +130 @@
 /** Find call_t * in call table according to callid
  *
+ * TODO: Some speedup (hash table?)
  * @return NULL on not found, otherwise pointer to call structure
  */
 call_t * get_call(__native callid)
 {
-        /* TODO: Traverse list of dispatched calls and find one */
-        /* TODO: locking of call, ripping it from dispatched calls etc.  */
-        return (call_t *) callid;
+        link_t *lst;
+        call_t *call, *result = NULL;
+
+        spinlock_lock(&TASK->answerbox.lock);
+        for (lst = TASK->answerbox.dispatched_calls.next;
+             lst != &TASK->answerbox.dispatched_calls; lst = lst->next) {
+                call = list_get_instance(lst, call_t, list);
+                if ((__native)call == callid) {
+                        result = call;
+                        break;
+                }
+        }
+        spinlock_unlock(&TASK->answerbox.lock);
+        return result;
 }