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d3a684ee JR |
1 | /* |
2 | * Copyright (C) 2019 EfficiOS, inc. | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, | |
6 | * as published by the Free Software Foundation. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
11 | * for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public License | |
14 | * along with this library; if not, write to the Free Software Foundation, | |
15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
16 | */ | |
17 | ||
18 | #ifndef LTTNG_ACTION_SNAPSHOT_SESSION_H | |
19 | #define LTTNG_ACTION_SNAPSHOT_SESSION_H | |
20 | ||
21 | #ifdef __cplusplus | |
22 | extern "C" { | |
23 | #endif | |
24 | ||
25 | struct lttng_action; | |
26 | struct lttng_snapshot_output; | |
27 | ||
28 | /* | |
29 | * Create a newly allocated snapshot-session action object. | |
30 | * | |
31 | * Returns a new action on success, NULL on failure. This action must be | |
32 | * destroyed using lttng_action_destroy(). | |
33 | */ | |
34 | extern struct lttng_action *lttng_action_snapshot_session_create(void); | |
35 | ||
36 | /* | |
37 | * Set the session name of an lttng_action object of type | |
38 | * LTTNG_ACTION_TYPE_SNAPSHOT_SESSION. | |
39 | */ | |
40 | extern enum lttng_action_status lttng_action_snapshot_session_set_session_name( | |
41 | struct lttng_action *action, const char *session_name); | |
42 | ||
43 | /* | |
44 | * Get the session name of an lttng_action object of type | |
45 | * LTTNG_ACTION_TYPE_SNAPSHOT_SESSION. | |
46 | */ | |
47 | extern enum lttng_action_status lttng_action_snapshot_session_get_session_name( | |
48 | const struct lttng_action *action, const char **session_name); | |
49 | ||
50 | /* | |
51 | * Set an explicit snapshot output for this snapshot session action. | |
52 | * | |
53 | * The given snapshot output will be used instead of the session's | |
54 | * default snapshot output. | |
55 | * | |
56 | * This function takes ownership of the given snapshot output. | |
57 | */ | |
58 | extern enum lttng_action_status lttng_action_snapshot_session_set_output( | |
59 | struct lttng_action *action, | |
60 | struct lttng_snapshot_output *output); | |
61 | ||
62 | /* | |
63 | * Get the explicit snapshot output for this snapshot session action. | |
64 | */ | |
65 | extern enum lttng_action_status lttng_action_snapshot_session_get_output_const( | |
66 | const struct lttng_action *action, | |
67 | const struct lttng_snapshot_output **output); | |
68 | ||
69 | #ifdef __cplusplus | |
70 | } | |
71 | #endif | |
72 | ||
73 | #endif /* LTTNG_ACTION_SNAPSHOT_SESSION_H */ |