projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| b178f53e | 1 | /* |
| ab5be9fa | 2 | * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| b178f53e | 3 | * |
| ab5be9fa | 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| b178f53e | 5 | * |
| b178f53e JG |
6 | */ |
| 7 | ||
| 8 | #ifndef LTTNG_SESSION_INTERNAL_H | |
| 9 | #define LTTNG_SESSION_INTERNAL_H | |
| 10 | ||
| 2d321d3e | 11 | #include <common/buffer-view.hpp> |
| c9e313bc | 12 | #include <common/macros.hpp> |
| 2d321d3e JR |
13 | #include <common/optional.hpp> |
| 14 | #include <lttng/constant.h> | |
| 15 | #include <lttng/lttng-error.h> | |
| 16 | ||
| 17 | struct lttng_session; | |
| 18 | struct lttng_payload_view; | |
| b178f53e JG |
19 | |
| 20 | struct lttng_session_extended { | |
| 2d321d3e JR |
21 | LTTNG_OPTIONAL(uint64_t) creation_time; |
| 22 | }; | |
| 23 | ||
| 24 | struct lttng_session_comm { | |
| 25 | uint32_t name_len; | |
| 26 | uint32_t path_len; | |
| 27 | uint8_t enabled; | |
| 28 | uint32_t snapshot_mode; | |
| 29 | uint32_t live_timer_interval; | |
| 30 | /* lttng_session_extended data */ | |
| 31 | LTTNG_OPTIONAL(uint64_t) LTTNG_PACKED creation_time; | |
| 32 | /* | |
| 33 | * Dynamic payload: | |
| 34 | * - name[name_len] | |
| 35 | * - path[path_len] | |
| 36 | */ | |
| 37 | char payload[]; | |
| b178f53e JG |
38 | } LTTNG_PACKED; |
| 39 | ||
| 2d321d3e JR |
40 | int lttng_session_serialize(const struct lttng_session *session, struct lttng_payload *payload); |
| 41 | ||
| 42 | ssize_t lttng_session_create_from_payload( | |
| 43 | struct lttng_payload_view *view, struct lttng_session **out_session); | |
| 44 | ||
| 45 | enum lttng_error_code lttng_sessions_create_and_flatten_from_payload( | |
| 46 | struct lttng_payload_view *view, | |
| 47 | unsigned int count, | |
| 48 | struct lttng_session **sessions); | |
| 49 | ||
| b178f53e | 50 | #endif /* LTTNG_SESSION_INTERNAL_H */ |