Changeset b52dd1de in mainline for uspace/lib/c/generic/io/logctl.c

Timestamp:

2012-08-16T09:39:07Z (12 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

5882487

Parents:

0a6a996

Message:

Initial logging level can be set through sysinfo

File:

• uspace/lib/c/generic/io/logctl.c (modified) (2 diffs)

uspace/lib/c/generic/io/logctl.c

@@ -36 +36 @@
 #include <io/logctl.h>
 #include <ipc/logger.h>
+#include <sysinfo.h>
 #include <ns.h>
+
+#define SYSINFO_DEFAULT_LOG_LEVEL "logger.level"
 
 /** IPC session with the logger service. */
@@ -73 +76 @@
 }
 
+int logctl_get_boot_level(log_level_t *level)
+{
+        sysarg_t boot_level_arg;
+        int rc = sysinfo_get_value(SYSINFO_DEFAULT_LOG_LEVEL, &boot_level_arg);
+        if (rc != EOK)
+                return rc;
+
+        log_level_t boot_level = (log_level_t) boot_level_arg;
+        if (boot_level >= LVL_LIMIT)
+                return EINVAL;
+
+        if (level != NULL)
+                *level = (log_level_t) boot_level;
+
+        return EOK;
+}
+
 /** @}
  */