Changeset e9d15d9 in mainline for kernel/generic/src/ipc/sysipc.c

Timestamp:

2017-08-18T21:15:26Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

24abb85d

Parents:

1c85bae

Message:

Turn IRQ structures into kernel objects

ipc_irq_subscribe() now returns a capability for the underlying IRQ kernel
object. ipc_irq_unsubscribe() can now be done only with a valid IRQ capability.

File:

• kernel/generic/src/ipc/sysipc.c (modified) (2 diffs)

kernel/generic/src/ipc/sysipc.c

@@ -805 +805 @@
  * @param ucode   Uspace pointer to the top-half pseudocode.
  *
- * @return EPERM or a return code returned by ipc_irq_subscribe().
+ * @return IRQ kernel object capability
+ * @return EPERM
+ * @return Error code returned by ipc_irq_subscribe().
  *
  */
@@ -825 +827 @@
  *
  */
-sysarg_t sys_ipc_irq_unsubscribe(inr_t inr, devno_t devno)
+sysarg_t sys_ipc_irq_unsubscribe(sysarg_t cap)
 {
         if (!(perm_get(TASK) & PERM_IRQ_REG))
                 return EPERM;
         
-        ipc_irq_unsubscribe(&TASK->answerbox, inr, devno);
+        ipc_irq_unsubscribe(&TASK->answerbox, cap);
         
         return 0;