Changeset f6bc83a in mainline for uspace/srv/logger/main.c

Timestamp:

2012-07-04T13:21:52Z (12 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

ef5be68

Parents:

e1eda1e9

Message:

Send log messages only when they are read

File:

• uspace/srv/logger/main.c (modified) (1 diff)

uspace/srv/logger/main.c

@@ -74 +74 @@
 static int handle_receive_message(logging_namespace_t *namespace, int level)
 {
+        bool skip_message = (level > DEFAULT_LOGGING_LEVEL) || !namespace_has_reader(namespace);
+        if (skip_message) {
+                /* Abort the actual message buffer transfer. */
+                ipc_callid_t callid;
+                size_t size;
+                int rc = ENAK;
+                if (!async_data_write_receive(&callid, &size))
+                        rc = EINVAL;
+
+                async_answer_0(callid, rc);
+                return rc;
+        }
+
         void *message;
         int rc = async_data_write_accept(&message, true, 0, 0, 0, NULL);