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1 | /* |
2 | * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca> | |
3 | * Copyright (C) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
e9404c27 | 4 | * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com> |
3bd1e081 | 5 | * |
d14d33bf AM |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License, version 2 only, | |
8 | * as published by the Free Software Foundation. | |
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9 | * |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
d14d33bf | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
3bd1e081 MD |
13 | * GNU General Public License for more details. |
14 | * | |
d14d33bf AM |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
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18 | */ |
19 | ||
20 | #ifndef _LTTNG_KCONSUMER_H | |
21 | #define _LTTNG_KCONSUMER_H | |
22 | ||
02d02e31 | 23 | #include <stdbool.h> |
c8fea79c | 24 | #include <common/consumer/consumer.h> |
3bd1e081 | 25 | |
ffe60014 | 26 | int lttng_kconsumer_take_snapshot(struct lttng_consumer_stream *stream); |
e9404c27 JG |
27 | int lttng_kconsumer_sample_snapshot_positions( |
28 | struct lttng_consumer_stream *stream); | |
ffe60014 | 29 | int lttng_kconsumer_get_produced_snapshot(struct lttng_consumer_stream *stream, |
3bd1e081 | 30 | unsigned long *pos); |
d3e2ba59 JD |
31 | int lttng_kconsumer_get_consumed_snapshot(struct lttng_consumer_stream *stream, |
32 | unsigned long *pos); | |
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33 | int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx, |
34 | int sock, struct pollfd *consumer_sockpoll); | |
4078b776 | 35 | ssize_t lttng_kconsumer_read_subbuffer(struct lttng_consumer_stream *stream, |
d2956687 | 36 | struct lttng_consumer_local_data *ctx); |
d41f73b7 | 37 | int lttng_kconsumer_on_recv_stream(struct lttng_consumer_stream *stream); |
6d805429 | 38 | int lttng_kconsumer_data_pending(struct lttng_consumer_stream *stream); |
94d49140 | 39 | int lttng_kconsumer_sync_metadata(struct lttng_consumer_stream *metadata); |
d41f73b7 | 40 | |
3bd1e081 | 41 | #endif /* _LTTNG_KCONSUMER_H */ |