Changeset d40a8ff in mainline for uspace

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.

Location:

uspace

Files:

• lib/libc/generic/ipc.c (modified) (2 diffs)
• lib/libc/include/ipc/ipc.h (modified) (1 diff)
• srv/devmap/devmap.c (modified) (1 diff)
• srv/ns/ns.c (modified) (1 diff)

uspace/lib/libc/generic/ipc.c

@@ -647 +647 @@
  * @param method        New method for the forwarded call.
  * @param arg1          New value of the first argument for the forwarded call.
+ * @param mode          Flags specifying mode of the forward operation.
  *
  * @return              Zero on success or an error code.
@@ -656 +657 @@
  */
 int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method,
-    ipcarg_t arg1)
-{
-        return __SYSCALL4(SYS_IPC_FORWARD_FAST, callid, phoneid, method, arg1);
+    ipcarg_t arg1, int mode)
+{
+        return __SYSCALL5(SYS_IPC_FORWARD_FAST, callid, phoneid, method, arg1,
+            mode);
 }
 

uspace/lib/libc/include/ipc/ipc.h

@@ -259 +259 @@
 extern int ipc_unregister_irq(int inr, int devno);
 extern int ipc_forward_fast(ipc_callid_t callid, int phoneid, int method,
-    ipcarg_t arg1);
+    ipcarg_t arg1, int mode);
 extern int ipc_data_send(int phoneid, void *src, size_t size);
 extern int ipc_data_receive(ipc_callid_t *callid, void **dst, size_t *size);

uspace/srv/devmap/devmap.c

@@ -472 +472 @@
         /* FIXME: is this correct method how to pass argument on forwarding ?*/
         ipc_forward_fast(callid, dev->driver->phone, (ipcarg_t)(dev->handle),
-            0);
+            0, IPC_FF_NONE);
         return;
 }

uspace/srv/ns/ns.c

@@ -213 +213 @@
         }
         hs = hash_table_get_instance(hlp, hashed_service_t, link);
-        return ipc_forward_fast(callid, hs->phone, IPC_GET_ARG2(*call), 0);
+        return ipc_forward_fast(callid, hs->phone, IPC_GET_ARG2(*call), 0,
+            IPC_FF_NONE);
 }