Changeset 36d852c in mainline for kernel/generic/include/ipc/ipc.h

Timestamp:

2007-12-23T19:45:30Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

654b7db

Parents:

5c786d1

Message:

Rename IPC_M_DATA_SEND to IPC_M_DATA_WRITE. Now, when we also add
IPC_M_DATA_READ, it will not clash and cause confusion with userspace wrappers
such as ipc_data_receive(). Rename the forementioned wrappers to
ipc_data_write_send(), ipc_data_write_receive() and ipc_data_write_deliver().

File:

• kernel/generic/include/ipc/ipc.h (modified) (1 diff)

kernel/generic/include/ipc/ipc.h

@@ -185 +185 @@
  * - ARG3 - final size of data to be copied
  */
-#define IPC_M_DATA_SEND         6
+#define IPC_M_DATA_WRITE        6
+
+/** Receive data from another address space over IPC.
+ * - ARG1 - destination virtual address in the source address space
+ * - ARG2 - size of data to be received, may be cropped by the recipient 
+ *
+ * on answer, the recipient must set:
+ *
+ * - ARG1 - source virtual address in the destination address space
+ * - ARG2 - final size of data to be copied
+ */
+#define IPC_M_DATA_READ         7
 
 /* Well-known methods */