Changeset 422722e in mainline for uspace/lib/c/generic

Timestamp:

2011-08-20T15:31:36Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

e64df9a

Parents:

93ad49a8

Message:

Devman-driver and driver-devman parallel exchange support. Also fix
service_connect_blocking().

Location:

uspace/lib/c/generic

Files:

• devman.c (modified) (2 diffs)
• ns.c (modified) (1 diff)

uspace/lib/c/generic/devman.c

@@ -89 +89 @@
                         if (devman_driver_block_sess == NULL)
                                 devman_driver_block_sess =
-                                    service_connect_blocking(EXCHANGE_SERIALIZE,
+                                    service_connect_blocking(EXCHANGE_PARALLEL,
                                     SERVICE_DEVMAN, DEVMAN_DRIVER, 0);
                 }
@@ -138 +138 @@
                 if (devman_driver_sess == NULL)
                         devman_driver_sess =
-                            service_connect(EXCHANGE_SERIALIZE, SERVICE_DEVMAN,
+                            service_connect(EXCHANGE_PARALLEL, SERVICE_DEVMAN,
                             DEVMAN_DRIVER, 0);
                 

uspace/lib/c/generic/ns.c

@@ -74 +74 @@
         async_exchange_end(exch);
         
+        /*
+         * FIXME Ugly hack to work around limitation of implementing
+         * parallel exchanges using multiple connections. Shift out
+         * first argument for non-initial connections.
+         */
+        async_sess_args_set(sess, arg2, arg3, 0);
+        
         return sess;
 }