/*
- * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
- * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * 2012 - David Goulet <dgoulet@efficios.com>
- * 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2011 Julien Desfossez <julien.desfossez@polymtl.ca>
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@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.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * 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 LIB_CONSUMER_H
#include <common/index/ctf-index.h>
#include <common/trace-chunk-registry.h>
#include <common/credentials.h>
+#include <common/buffer-view.h>
/* Commands for consumer */
enum lttng_consumer_command {
LTTNG_CONSUMER_CREATE_TRACE_CHUNK,
LTTNG_CONSUMER_CLOSE_TRACE_CHUNK,
LTTNG_CONSUMER_TRACE_CHUNK_EXISTS,
+ LTTNG_CONSUMER_CLEAR_CHANNEL,
};
enum lttng_consumer_type {
int live_timer_enabled;
timer_t live_timer;
int live_timer_error;
+ /* Channel is part of a live session ? */
+ bool is_live;
/* For channel monitoring timer. */
int monitor_timer_enabled;
struct lttng_consumer_stream *stream,
struct lttng_consumer_channel *channel);
-struct lttng_consumer_stream *consumer_allocate_stream(uint64_t channel_key,
+struct lttng_consumer_stream *consumer_allocate_stream(
+ struct lttng_consumer_channel *channel,
+ uint64_t channel_key,
uint64_t stream_key,
const char *channel_name,
uint64_t relayd_id,
uint64_t session_id_per_pid,
unsigned int monitor,
unsigned int live_timer_interval,
+ bool is_in_live_session,
const char *root_shm_path,
const char *shm_path);
void consumer_del_stream(struct lttng_consumer_stream *stream,
void lttng_consumer_destroy(struct lttng_consumer_local_data *ctx);
ssize_t lttng_consumer_on_read_subbuffer_mmap(
struct lttng_consumer_local_data *ctx,
- struct lttng_consumer_stream *stream, unsigned long len,
+ struct lttng_consumer_stream *stream,
+ const struct lttng_buffer_view *buffer,
unsigned long padding,
struct ctf_packet_index *index);
ssize_t lttng_consumer_on_read_subbuffer_splice(
enum lttcomm_return_code lttng_consumer_init_command(
struct lttng_consumer_local_data *ctx,
const lttng_uuid sessiond_uuid);
+int lttng_consumer_clear_channel(struct lttng_consumer_channel *channel);
#endif /* LIB_CONSUMER_H */