X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-rb-clients.h;h=9cec72e8dc53b887fd2fba9029e5ba79a71a30d4;hb=1d18d519668cd559dcafa1f18113edceb2418ed0;hp=c9a161970345d431eaa34c5c499c7e8915445d05;hpb=82b9bde830eff824adf7762afb7cb05c39bc83e3;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-rb-clients.h b/liblttng-ust/lttng-rb-clients.h
index c9a16197..9cec72e8 100644
--- a/liblttng-ust/lttng-rb-clients.h
+++ b/liblttng-ust/lttng-rb-clients.h
@@ -1,26 +1,94 @@
-#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.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * 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.
- *
- * 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>
+#include "../libringbuffer/ringbuffer-config.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_lib_ring_buffer_channel *chan,
+			uint64_t *timestamp_begin);
+	int (*timestamp_end) (struct lttng_ust_lib_ring_buffer *buf,
+			struct lttng_ust_lib_ring_buffer_channel *chan,
+			uint64_t *timestamp_end);
+	int (*events_discarded) (struct lttng_ust_lib_ring_buffer *buf,
+			struct lttng_ust_lib_ring_buffer_channel *chan,
+			uint64_t *events_discarded);
+	int (*content_size) (struct lttng_ust_lib_ring_buffer *buf,
+			struct lttng_ust_lib_ring_buffer_channel *chan,
+			uint64_t *content_size);
+	int (*packet_size) (struct lttng_ust_lib_ring_buffer *buf,
+			struct lttng_ust_lib_ring_buffer_channel *chan,
+			uint64_t *packet_size);
+	int (*stream_id) (struct lttng_ust_lib_ring_buffer *buf,
+			struct lttng_ust_lib_ring_buffer_channel *chan,
+			uint64_t *stream_id);
+	int (*current_timestamp) (struct lttng_ust_lib_ring_buffer *buf,
+			struct lttng_ust_lib_ring_buffer_channel *chan,
+			uint64_t *ts);
+	int (*sequence_number) (struct lttng_ust_lib_ring_buffer *buf,
+		struct lttng_ust_lib_ring_buffer_channel *chan, uint64_t *seq);
+	int (*instance_id) (struct lttng_ust_lib_ring_buffer *buf,
+			struct lttng_ust_lib_ring_buffer_channel *chan, uint64_t *id);
 };
 
+/*
+ * The ring buffer clients init/exit symbols are private ABI for
+ * liblttng-ust-ctl, which is why they are not hidden.
+ */
+void lttng_ust_ring_buffer_clients_init(void);
+void lttng_ust_ring_buffer_clients_exit(void);
+
+void lttng_ring_buffer_client_overwrite_init(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ring_buffer_client_overwrite_rt_init(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ring_buffer_client_discard_init(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ring_buffer_client_discard_rt_init(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ring_buffer_metadata_client_init(void)
+	__attribute__((visibility("hidden")));
+
+
+void lttng_ring_buffer_client_overwrite_exit(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ring_buffer_client_overwrite_rt_exit(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ring_buffer_client_discard_exit(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ring_buffer_client_discard_rt_exit(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ring_buffer_metadata_client_exit(void)
+	__attribute__((visibility("hidden")));
+
+
+void lttng_ust_fixup_ring_buffer_client_overwrite_tls(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ust_fixup_ring_buffer_client_overwrite_rt_tls(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ust_fixup_ring_buffer_client_discard_tls(void)
+	__attribute__((visibility("hidden")));
+
+void lttng_ust_fixup_ring_buffer_client_discard_rt_tls(void)
+	__attribute__((visibility("hidden")));
+
 #endif /* _LTTNG_RB_CLIENT_H */