Changeset 214c5a0 in mainline for generic/src/ipc/ipc.c

Timestamp:

2006-06-05T10:36:43Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

e090e1bc

Parents:

c778c1a

Message:

Modified ipc_cleanup.

File:

• generic/src/ipc/ipc.c (modified) (4 diffs)

generic/src/ipc/ipc.c

@@ -370 +370 @@
 }
 
-/** Cleans up all IPC communication of the given task
- *
- *
- */
-void ipc_cleanup(task_t *task)
+/** Cleans up all IPC communication of the current task
+ *
+ * Note: ipc_hangup sets returning answerbox to TASK->answerbox, you
+ * have to change it as well if you want to cleanup other current then current.
+ */
+void ipc_cleanup(void)
 {
         int i;
         call_t *call;
         phone_t *phone;
-        
+
         /* Disconnect all our phones ('ipc_phone_hangup') */
         for (i=0;i < IPC_MAX_PHONES; i++)
-                ipc_phone_hangup(&task->phones[i], 1);
+                ipc_phone_hangup(&TASK->phones[i], 1);
 
         /* Disconnect all connected irqs */
-        ipc_irq_cleanup(&task->answerbox);
+        ipc_irq_cleanup(&TASK->answerbox);
 
         /* Disconnect all phones connected to our answerbox */
 restart_phones:
-        spinlock_lock(&task->answerbox.lock);
-        while (!list_empty(&task->answerbox.connected_phones)) {
-                phone = list_get_instance(task->answerbox.connected_phones.next,
+        spinlock_lock(&TASK->answerbox.lock);
+        while (!list_empty(&TASK->answerbox.connected_phones)) {
+                phone = list_get_instance(TASK->answerbox.connected_phones.next,
                                           phone_t, link);
                 if (! spinlock_trylock(&phone->lock)) {
-                        spinlock_unlock(&task->answerbox.lock);
+                        spinlock_unlock(&TASK->answerbox.lock);
                         goto restart_phones;
                 }
@@ -407 +408 @@
 
         /* Answer all messages in 'calls' and 'dispatched_calls' queues */
-        spinlock_lock(&task->answerbox.lock);
-        ipc_cleanup_call_list(&task->answerbox.dispatched_calls);
-        ipc_cleanup_call_list(&task->answerbox.calls);
-        spinlock_unlock(&task->answerbox.lock);
+        ipc_cleanup_call_list(&TASK->answerbox.dispatched_calls);
+        ipc_cleanup_call_list(&TASK->answerbox.calls);
+        spinlock_unlock(&TASK->answerbox.lock);
         
         /* Wait for all async answers to arrive */
@@ -418 +418 @@
                  * it, when we are in cleanup */
                 for (i=0;i < IPC_MAX_PHONES; i++) {
-                        if (task->phones[i].state == IPC_PHONE_HUNGUP && \
-                            atomic_get(&task->phones[i].active_calls) == 0)
-                                task->phones[i].state = IPC_PHONE_FREE;
-                        if (task->phones[i].state != IPC_PHONE_FREE)
+                        if (TASK->phones[i].state == IPC_PHONE_HUNGUP && \
+                            atomic_get(&TASK->phones[i].active_calls) == 0)
+                                TASK->phones[i].state = IPC_PHONE_FREE;
+                        
+                        if (TASK->phones[i].state == IPC_PHONE_CONNECTED)
+                                ipc_phone_hangup(&TASK->phones[i], 1);
+                        
+                        if (TASK->phones[i].state != IPC_PHONE_FREE)
                                 break;
                 }
@@ -428 +432 @@
                         break;
                 
-                call = ipc_wait_for_call(&task->answerbox, SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NONE);
+                call = ipc_wait_for_call(&TASK->answerbox, SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NONE);
                 ASSERT((call->flags & IPC_CALL_ANSWERED) || (call->flags & IPC_CALL_NOTIF));
                 ASSERT(! (call->flags & IPC_CALL_STATIC_ALLOC));
                 
-                atomic_dec(&task->active_calls);
+                atomic_dec(&TASK->active_calls);
                 ipc_call_free(call);
         }