sessiond: Replace uses of session_trylock_list by a dedicated assert macro
[lttng-tools.git] / src / bin / lttng-sessiond / channel.hpp
1 /*
2 * Copyright (C) 2011 EfficiOS Inc.
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 */
7
8 #ifndef _LTT_CHANNEL_H
9 #define _LTT_CHANNEL_H
10
11 #include <lttng/lttng.h>
12
13 #include "trace-kernel.hpp"
14 #include "trace-ust.hpp"
15
16 int channel_kernel_disable(struct ltt_kernel_session *ksession,
17 char *channel_name);
18 enum lttng_error_code channel_kernel_enable(struct ltt_kernel_session *ksession,
19 struct ltt_kernel_channel *kchan);
20 enum lttng_error_code channel_kernel_create(struct ltt_kernel_session *ksession,
21 struct lttng_channel *chan,
22 int kernel_pipe);
23
24 struct lttng_channel *channel_new_default_attr(int domain,
25 enum lttng_buffer_type type);
26 void channel_attr_destroy(struct lttng_channel *channel);
27
28 enum lttng_error_code channel_ust_create(struct ltt_ust_session *usess,
29 struct lttng_channel *attr, enum lttng_buffer_type type);
30 enum lttng_error_code channel_ust_enable(struct ltt_ust_session *usess,
31 struct ltt_ust_channel *uchan);
32 int channel_ust_disable(struct ltt_ust_session *usess,
33 struct ltt_ust_channel *uchan);
34
35 struct lttng_channel *trace_ust_channel_to_lttng_channel(
36 const struct ltt_ust_channel *uchan);
37
38 #endif /* _LTT_CHANNEL_H */
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