| 1 | /* |
| 2 | * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 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_CONDITION_SESSION_ROTATION_INTERNAL_H |
| 19 | #define LTTNG_CONDITION_SESSION_ROTATION_INTERNAL_H |
| 20 | |
| 21 | #include <lttng/condition/session-rotation.h> |
| 22 | #include <lttng/condition/condition-internal.h> |
| 23 | #include <lttng/condition/evaluation-internal.h> |
| 24 | #include "common/buffer-view.h" |
| 25 | #include <lttng/location.h> |
| 26 | |
| 27 | struct lttng_condition_session_rotation { |
| 28 | struct lttng_condition parent; |
| 29 | char *session_name; |
| 30 | }; |
| 31 | |
| 32 | struct lttng_condition_session_rotation_comm { |
| 33 | /* Length includes the trailing \0. */ |
| 34 | uint32_t session_name_len; |
| 35 | char session_name[]; |
| 36 | } LTTNG_PACKED; |
| 37 | |
| 38 | struct lttng_evaluation_session_rotation { |
| 39 | struct lttng_evaluation parent; |
| 40 | uint64_t id; |
| 41 | struct lttng_trace_archive_location *location; |
| 42 | }; |
| 43 | |
| 44 | struct lttng_evaluation_session_rotation_comm { |
| 45 | uint64_t id; |
| 46 | uint8_t has_location; |
| 47 | } LTTNG_PACKED; |
| 48 | |
| 49 | LTTNG_HIDDEN |
| 50 | ssize_t lttng_condition_session_rotation_ongoing_create_from_buffer( |
| 51 | const struct lttng_buffer_view *view, |
| 52 | struct lttng_condition **condition); |
| 53 | |
| 54 | LTTNG_HIDDEN |
| 55 | ssize_t lttng_condition_session_rotation_completed_create_from_buffer( |
| 56 | const struct lttng_buffer_view *view, |
| 57 | struct lttng_condition **condition); |
| 58 | |
| 59 | LTTNG_HIDDEN |
| 60 | struct lttng_evaluation *lttng_evaluation_session_rotation_ongoing_create( |
| 61 | uint64_t id); |
| 62 | |
| 63 | /* Ownership of location is transferred to the evaluation. */ |
| 64 | LTTNG_HIDDEN |
| 65 | struct lttng_evaluation *lttng_evaluation_session_rotation_completed_create( |
| 66 | uint64_t id, |
| 67 | struct lttng_trace_archive_location *location); |
| 68 | |
| 69 | LTTNG_HIDDEN |
| 70 | ssize_t lttng_evaluation_session_rotation_ongoing_create_from_buffer( |
| 71 | const struct lttng_buffer_view *view, |
| 72 | struct lttng_evaluation **evaluation); |
| 73 | |
| 74 | LTTNG_HIDDEN |
| 75 | ssize_t lttng_evaluation_session_rotation_completed_create_from_buffer( |
| 76 | const struct lttng_buffer_view *view, |
| 77 | struct lttng_evaluation **evaluation); |
| 78 | |
| 79 | #endif /* LTTNG_CONDITION_SESSION_ROTATION_INTERNAL_H */ |