Implement the relayd live features

[lttng-tools.git] / src / bin / lttng-relayd / ctf-trace.h

diff --git a/src/bin/lttng-relayd/ctf-trace.h b/src/bin/lttng-relayd/ctf-trace.h
new file mode 100644 (file)
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--- /dev/null
+++ b/src/bin/lttng-relayd/ctf-trace.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
+ *                      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 _CTF_TRACE_H
+#define _CTF_TRACE_H
+
+#include <inttypes.h>
+
+#include <common/hashtable/hashtable.h>
+
+#include "lttng-relayd.h"
+
+struct ctf_trace {
+       int refcount;
+       uint64_t id;
+       uint64_t metadata_received;
+       uint64_t metadata_sent;
+       struct relay_stream *metadata_stream;
+};
+
+void ctf_trace_assign(struct lttng_ht *ht, struct relay_stream *stream);
+struct ctf_trace *ctf_trace_create(void);
+void ctf_trace_try_destroy(struct ctf_trace *obj);
+
+#endif /* _CTF_TRACE_H */