Add jul.c/.h to sessiond code

[lttng-tools.git] / src / bin / lttng-sessiond / jul.h

diff --git a/src/bin/lttng-sessiond/jul.h b/src/bin/lttng-sessiond/jul.h
new file mode 100644 (file)
index 0000000..1f7f6cd
--- /dev/null
+++ b/src/bin/lttng-sessiond/jul.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2013 - David Goulet <dgoulet@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License, version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _JUL_H
+#define _JUL_H
+
+#include <common/hashtable/hashtable.h>
+#include <lttng/lttng.h>
+
+/*
+ * Java Util Logging event representation.
+ */
+struct jul_event {
+       /*
+        * Name of the event which is directly mapped to a Logger object name in
+        * the JUL API.
+        */
+       char name[LTTNG_SYMBOL_NAME_LEN];
+
+       /*
+        * Tells if the event is enabled or not on the JUL Agent.
+        */
+       unsigned int enabled:1;
+
+       /*
+        * Hash table nodes of the JUL domain. Indexed by name string.
+        */
+       struct lttng_ht_node_str node;
+};
+
+/*
+ * Top level data structure in a UST session containing JUL event name created
+ * for it.
+ */
+struct jul_domain {
+       /*
+        * Contains JUL event indexed by name.
+        */
+       struct lttng_ht *events;
+};
+
+int jul_init_domain(struct jul_domain *dom);
+struct jul_event *jul_create_event(const char *name);
+void jul_add_event(struct jul_event *event, struct jul_domain *dom);
+struct jul_event *jul_find_by_name(const char *name, struct jul_domain *dom);
+void jul_delete_event(struct jul_event *event, struct jul_domain *dom);
+void jul_destroy_event(struct jul_event *event);
+void jul_destroy_domain(struct jul_domain *dom);
+
+#endif /* _JUL_H */