Changeset 0b63dc2 in mainline for uspace/lib/ddev/src/ddev.c

Timestamp:

2019-12-07T20:26:28Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

df1a019

Parents:

71cbe5c

Message:

Switch compositor → display server

Convert KFB from visualizer to display device interface. Add ability
of display device implementor to provide client with arg2, arg3 needed
to connect to GC.

File:

• uspace/lib/ddev/src/ddev.c (modified) (1 diff)

uspace/lib/ddev/src/ddev.c

@@ -88 +88 @@
         async_sess_t *sess;
         async_exch_t *exch;
+        sysarg_t arg2;
+        sysarg_t arg3;
         ipc_gc_t *gc;
         errno_t rc;
 
         exch = async_exchange_begin(ddev->sess);
-        sess = async_connect_me_to(exch, INTERFACE_GC, 0, 42);
-        if (sess == NULL) {
-                async_exchange_end(exch);
+        rc = async_req_0_2(exch, DDEV_GET_GC, &arg2, &arg3);
+        sess = async_connect_me_to(exch, INTERFACE_GC, arg2, arg3);
+        async_exchange_end(exch);
+
+        if (sess == NULL)
                 return EIO;
-        }
-
-        async_exchange_end(exch);
 
         rc = ipc_gc_create(sess, &gc);