server: Add support for queuing a user APC upon async I/O completion.
diff --git a/server/protocol.def b/server/protocol.def
index 5105fd6..ef20235 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -178,6 +178,8 @@
void *callback; /* client-side callback to call upon end of async */
void *iosb; /* I/O status block in client addr space */
void *arg; /* opaque user data to pass to callback */
+ void *apc; /* user apc to call */
+ void *apc_arg; /* argument for user apc */
obj_handle_t event; /* event to signal when done */
} async_data_t;