Changeset 2c0e5d2 in mainline for kernel/generic/src/ipc/ipcrsc.c

Timestamp:

2009-05-19T21:47:00Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

27fd651

Parents:

0c2eee0

Message:

Add IPC_M_CONNECTION_CLONE and IPC_M_CONNECT_ME.

File:

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

kernel/generic/src/ipc/ipcrsc.c

@@ -161 +161 @@
 }
 
-/** Allocate new phone slot in the current TASK structure.
+/** Allocate new phone slot in the specified task.
+ *
+ * @param t             Task for which to allocate a new phone.
  *
  * @return              New phone handle or -1 if the phone handle limit is
  *                      exceeded.
  */
-int phone_alloc(void)
+int phone_alloc(task_t *t)
 {
         int i;
 
-        spinlock_lock(&TASK->lock);
+        spinlock_lock(&t->lock);
         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) {
-                        TASK->phones[i].state = IPC_PHONE_CONNECTING;
+                if (t->phones[i].state == IPC_PHONE_HUNGUP &&
+                    atomic_get(&t->phones[i].active_calls) == 0)
+                        t->phones[i].state = IPC_PHONE_FREE;
+
+                if (t->phones[i].state == IPC_PHONE_FREE) {
+                        t->phones[i].state = IPC_PHONE_CONNECTING;
                         break;
                 }
         }
-        spinlock_unlock(&TASK->lock);
+        spinlock_unlock(&t->lock);
 
         if (i == IPC_MAX_PHONES)