Changeset d40a8ff in mainline for kernel/generic/src/ipc/sysipc.c

Timestamp:

2007-11-24T14:19:10Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

9201f47

Parents:

0cc4313

Message:

Add mode argument to IPC forward.
This argument can be used to modify the way forward behaves.

File:

• kernel/generic/src/ipc/sysipc.c (modified) (3 diffs)

kernel/generic/src/ipc/sysipc.c

@@ -538 +538 @@
  * @param method        New method to use for the forwarded call.
  * @param arg1          New value of the first argument for the forwarded call.
+ * @param mode          Flags that specify mode of the forward operation.
  *
  * @return              Return 0 on succes, otherwise return an error code.
@@ -547 +548 @@
  * new method and argument is not set and these values are ignored.
  *
- * Warning: If implementing non-fast version, make sure that
- *          ARG3 is not rewritten for certain system IPC
+ * Warning:     When implementing support for changing additional payload
+ *              arguments, make sure that ARG3 is not rewritten for certain
+ *              system IPC
  */
 unative_t sys_ipc_forward_fast(unative_t callid, unative_t phoneid,
-    unative_t method, unative_t arg1)
+    unative_t method, unative_t arg1, int mode)
 {
         call_t *call;
@@ -592 +594 @@
         }
 
-        return ipc_forward(call, phone, &TASK->answerbox);
+        return ipc_forward(call, phone, &TASK->answerbox, mode);
 }