/*
- * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
- * Copyright (C) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2011 Julien Desfossez <julien.desfossez@polymtl.ca>
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@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 _LTTNG_USTCONSUMER_H
#define _LTTNG_USTCONSUMER_H
-#include <config.h>
-#include <errno.h>
-
-#include <common/consumer.h>
+#include <common/compat/errno.h>
+#include <common/consumer/consumer.h>
+#include <stdbool.h>
#ifdef HAVE_LIBLTTNG_UST_CTL
int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream);
+int lttng_ustconsumer_sample_snapshot_positions(
+ struct lttng_consumer_stream *stream);
int lttng_ustconsumer_get_produced_snapshot(
struct lttng_consumer_stream *stream, unsigned long *pos);
extern int lttng_ustconsumer_allocate_channel(struct lttng_consumer_channel *chan);
extern void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan);
+extern void lttng_ustconsumer_free_channel(struct lttng_consumer_channel *chan);
extern int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream);
extern void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream);
void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
-int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
- unsigned long *off);
-void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream);
+int lttng_ust_flush_buffer(struct lttng_consumer_stream *stream,
+ int producer_active);
int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,
uint64_t *stream_id);
int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream);
void lttng_ustconsumer_close_metadata(struct lttng_consumer_channel *metadata);
void lttng_ustconsumer_close_stream_wakeup(struct lttng_consumer_stream *stream);
int lttng_ustconsumer_recv_metadata(int sock, uint64_t key, uint64_t offset,
- uint64_t len, struct lttng_consumer_channel *channel,
- int timer, int wait);
+ uint64_t len, uint64_t version,
+ struct lttng_consumer_channel *channel, int timer, int wait);
int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
struct lttng_consumer_channel *channel, int timer, int wait);
-int lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
+enum sync_metadata_status lttng_ustconsumer_sync_metadata(
+ struct lttng_consumer_local_data *ctx,
struct lttng_consumer_stream *metadata);
-void lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
+int lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
int producer);
+int lttng_ustconsumer_clear_buffer(struct lttng_consumer_stream *stream);
int lttng_ustconsumer_get_current_timestamp(
struct lttng_consumer_stream *stream, uint64_t *ts);
+int lttng_ustconsumer_get_sequence_number(
+ struct lttng_consumer_stream *stream, uint64_t *seq);
+void lttng_ustconsumer_sigbus_handle(void *addr);
#else /* HAVE_LIBLTTNG_UST_CTL */
return -ENOSYS;
}
+static inline
+int lttng_ustconsumer_sample_snapshot_positions(
+ struct lttng_consumer_stream *stream)
+{
+ return -ENOSYS;
+}
+
static inline
int lttng_ustconsumer_get_produced_snapshot(
struct lttng_consumer_stream *stream, unsigned long *pos)
return -ENOSYS;
}
+static inline
+int lttng_ustconsumer_get_consumed_snapshot(
+ struct lttng_consumer_stream *stream, unsigned long *pos)
+{
+ return -ENOSYS;
+}
+
static inline
int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
int sock, struct pollfd *consumer_sockpoll)
{
}
+static inline
+void lttng_ustconsumer_free_channel(struct lttng_consumer_channel *chan)
+{
+}
+
static inline
int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream)
{
{
}
-static inline
-int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
- unsigned long *off)
-{
- return -ENOSYS;
-}
static inline
int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream)
{
return -ENOSYS;
}
static inline
-void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream)
+int lttng_ust_flush_buffer(struct lttng_consumer_stream *stream,
+ int producer_active)
{
- return NULL;
+ return -ENOSYS;
}
static inline
void lttng_ustconsumer_close_all_metadata(struct lttng_ht *ht)
}
static inline
int lttng_ustconsumer_recv_metadata(int sock, uint64_t key, uint64_t offset,
- uint64_t len, struct lttng_consumer_channel *channel,
- int timer)
+ uint64_t len, uint64_t version,
+ struct lttng_consumer_channel *channel, int timer)
{
return -ENOSYS;
}
return -ENOSYS;
}
static inline
-int lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
+enum sync_metadata_status lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
struct lttng_consumer_stream *metadata)
{
- return -ENOSYS;
+ return SYNC_METADATA_STATUS_ERROR;
}
static inline
-void lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
+int lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
int producer)
{
+ return -ENOSYS;
+}
+static inline
+int lttng_ustconsumer_clear_buffer(struct lttng_consumer_stream *stream)
+{
+ return -ENOSYS;
}
static inline
int lttng_ustconsumer_get_current_timestamp(
return -ENOSYS;
}
static inline
+int lttng_ustconsumer_get_sequence_number(
+ struct lttng_consumer_stream *stream, uint64_t *seq)
+{
+ return -ENOSYS;
+}
+static inline
int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,
uint64_t *stream_id)
{
return -ENOSYS;
}
+static inline
+void lttng_ustconsumer_sigbus_handle(void *addr)
+{
+}
#endif /* HAVE_LIBLTTNG_UST_CTL */
#endif /* _LTTNG_USTCONSUMER_H */