Changes in uspace/lib/c/generic/io/logctl.c [f9b2cb4c:8e9b2534] in mainline

File:

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

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

@@ -39 +39 @@
 #include <ns.h>
 #include <str.h>
+#include <vfs/vfs.h>
 
 /** IPC session with the logger service. */
@@ -122 +123 @@
 }
 
+/** Set logger's VFS root.
+ *
+ * @return Error code or EOK on success.
+ */
+int logctl_set_root(void)
+{
+        async_exch_t *exchange = NULL;
+        int rc = start_logger_exchange(&exchange);
+        if (rc != EOK)
+                return rc;
+
+        aid_t reg_msg = async_send_0(exchange, LOGGER_CONTROL_SET_ROOT, NULL);
+        async_exch_t *vfs_exch = vfs_exchange_begin();
+        rc = vfs_pass_handle(vfs_exch, vfs_root(), exchange);
+        vfs_exchange_end(vfs_exch);
+        sysarg_t reg_msg_rc;
+        async_wait_for(reg_msg, &reg_msg_rc);
+
+        async_exchange_end(exchange);
+
+        if (rc != EOK)
+                return rc;
+
+        return (int) reg_msg_rc;
+}
+
 /** @}
  */