Changeset 669f5cae in mainline for uspace/srv/logger/main.c

Timestamp:

2012-08-16T08:44:34Z (12 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

6e9e12b

Parents:

cddcc4a3

Message:

Allow setting default log level

Currently, it does not affect existing clients.

File:

• uspace/srv/logger/main.c (modified) (3 diffs)

uspace/srv/logger/main.c

@@ -47 +47 @@
 #include "logger.h"
 
+static void connection_handler_control(void)
+{
+        printf(NAME "/control: new client.\n");
+
+        while (true) {
+                ipc_call_t call;
+                ipc_callid_t callid = async_get_call(&call);
+
+                if (!IPC_GET_IMETHOD(call))
+                        break;
+
+                int rc;
+
+                switch (IPC_GET_IMETHOD(call)) {
+                case LOGGER_CTL_GET_DEFAULT_LEVEL:
+                        async_answer_1(callid, EOK, get_default_logging_level());
+                        break;
+                case LOGGER_CTL_SET_DEFAULT_LEVEL:
+                        rc = set_default_logging_level(IPC_GET_ARG1(call));
+                        async_answer_0(callid, rc);
+                        break;
+                default:
+                        async_answer_0(callid, EINVAL);
+                        break;
+                }
+        }
+
+        printf(NAME "/control: client terminated.\n");
+}
+
 static logging_namespace_t *find_namespace_and_attach_writer(void)
 {
@@ -74 +104 @@
 static int handle_receive_message(logging_namespace_t *namespace, int level)
 {
-        bool skip_message = (level > DEFAULT_LOGGING_LEVEL) && !namespace_has_reader(namespace, level);
+        bool skip_message = (level > (int)get_default_logging_level()) && !namespace_has_reader(namespace, level);
         if (skip_message) {
                 /* Abort the actual message buffer transfer. */
@@ -221 +251 @@
 
         switch (iface) {
+        case LOGGER_INTERFACE_CONTROL:
+                async_answer_0(iid, EOK);
+                connection_handler_control();
+                break;
         case LOGGER_INTERFACE_SINK:
                 /* First call has to be the registration. */