| 160,27 → 160,29 |
|---|
| return result; |
| } |
| |
| /** 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 (t->phones[i].state == IPC_PHONE_HUNGUP && |
| atomic_get(&t->phones[i].active_calls) == 0) |
| t->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_FREE) { |
| t->phones[i].state = IPC_PHONE_CONNECTING; |
| break; |
| } |
| } |
| spinlock_unlock(&TASK->lock); |
| spinlock_unlock(&t->lock); |
| |
| if (i == IPC_MAX_PHONES) |
| return -1; |