Move to kernel style SPDX license identifiers

[lttng-ust.git] / liblttng-ust / lttng-rb-clients.h

diff --git a/liblttng-ust/lttng-rb-clients.h b/liblttng-ust/lttng-rb-clients.h
index c9a161970345d431eaa34c5c499c7e8915445d05..faa384aeeb136137126d5df601594c88970c774b 100644 (file)
--- a/liblttng-ust/lttng-rb-clients.h
+++ b/liblttng-ust/lttng-rb-clients.h
@@ -1,26 +1,42 @@
-#ifndef _LTTNG_RB_CLIENT_H
-#define _LTTNG_RB_CLIENT_H
-
 /*
- * Copyright (c) 2013 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library 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
- * Lesser General Public License for more details.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
+#ifndef _LTTNG_RB_CLIENT_H
+#define _LTTNG_RB_CLIENT_H
+
+#include <stdint.h>
+
 struct lttng_ust_client_lib_ring_buffer_client_cb {
        struct lttng_ust_lib_ring_buffer_client_cb parent;
+
+       int (*timestamp_begin) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle,
+                       uint64_t *timestamp_begin);
+       int (*timestamp_end) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle,
+                       uint64_t *timestamp_end);
+       int (*events_discarded) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle,
+                       uint64_t *events_discarded);
+       int (*content_size) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle,
+                       uint64_t *content_size);
+       int (*packet_size) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle,
+                       uint64_t *packet_size);
+       int (*stream_id) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle,
+                       uint64_t *stream_id);
+       int (*current_timestamp) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle,
+                       uint64_t *ts);
+       int (*sequence_number) (struct lttng_ust_lib_ring_buffer *buf,
+               struct lttng_ust_shm_handle *handle, uint64_t *seq);
+       int (*instance_id) (struct lttng_ust_lib_ring_buffer *buf,
+                       struct lttng_ust_shm_handle *handle, uint64_t *id);
 };
 
 #endif /* _LTTNG_RB_CLIENT_H */