| 1 | #ifndef _LTTNG_RB_CLIENT_H |
| 2 | #define _LTTNG_RB_CLIENT_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2013 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; only |
| 10 | * version 2.1 of the License. |
| 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with this library; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | struct lttng_ust_client_lib_ring_buffer_client_cb { |
| 23 | struct lttng_ust_lib_ring_buffer_client_cb parent; |
| 24 | |
| 25 | int (*timestamp_begin) (struct lttng_ust_lib_ring_buffer *buf, |
| 26 | struct lttng_ust_shm_handle *handle, |
| 27 | uint64_t *timestamp_begin); |
| 28 | int (*timestamp_end) (struct lttng_ust_lib_ring_buffer *buf, |
| 29 | struct lttng_ust_shm_handle *handle, |
| 30 | uint64_t *timestamp_end); |
| 31 | int (*events_discarded) (struct lttng_ust_lib_ring_buffer *buf, |
| 32 | struct lttng_ust_shm_handle *handle, |
| 33 | uint64_t *events_discarded); |
| 34 | int (*content_size) (struct lttng_ust_lib_ring_buffer *buf, |
| 35 | struct lttng_ust_shm_handle *handle, |
| 36 | uint64_t *content_size); |
| 37 | int (*packet_size) (struct lttng_ust_lib_ring_buffer *buf, |
| 38 | struct lttng_ust_shm_handle *handle, |
| 39 | uint64_t *packet_size); |
| 40 | int (*stream_id) (struct lttng_ust_lib_ring_buffer *buf, |
| 41 | struct lttng_ust_shm_handle *handle, |
| 42 | uint64_t *stream_id); |
| 43 | int (*current_timestamp) (struct lttng_ust_lib_ring_buffer *buf, |
| 44 | struct lttng_ust_shm_handle *handle, |
| 45 | uint64_t *ts); |
| 46 | int (*sequence_number) (struct lttng_ust_lib_ring_buffer *buf, |
| 47 | struct lttng_ust_shm_handle *handle, uint64_t *seq); |
| 48 | int (*instance_id) (struct lttng_ust_lib_ring_buffer *buf, |
| 49 | struct lttng_ust_shm_handle *handle, uint64_t *id); |
| 50 | }; |
| 51 | |
| 52 | #endif /* _LTTNG_RB_CLIENT_H */ |