projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 1831ae68 FD |
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 */ |