| 1 | /* |
| 2 | * SPDX-License-Identifier: LGPL-2.1-only |
| 3 | * |
| 4 | * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef _LTTNG_RB_CLIENT_H |
| 8 | #define _LTTNG_RB_CLIENT_H |
| 9 | |
| 10 | #include <stdint.h> |
| 11 | |
| 12 | struct lttng_ust_client_lib_ring_buffer_client_cb { |
| 13 | struct lttng_ust_lib_ring_buffer_client_cb parent; |
| 14 | |
| 15 | int (*timestamp_begin) (struct lttng_ust_lib_ring_buffer *buf, |
| 16 | struct lttng_ust_shm_handle *handle, |
| 17 | uint64_t *timestamp_begin); |
| 18 | int (*timestamp_end) (struct lttng_ust_lib_ring_buffer *buf, |
| 19 | struct lttng_ust_shm_handle *handle, |
| 20 | uint64_t *timestamp_end); |
| 21 | int (*events_discarded) (struct lttng_ust_lib_ring_buffer *buf, |
| 22 | struct lttng_ust_shm_handle *handle, |
| 23 | uint64_t *events_discarded); |
| 24 | int (*content_size) (struct lttng_ust_lib_ring_buffer *buf, |
| 25 | struct lttng_ust_shm_handle *handle, |
| 26 | uint64_t *content_size); |
| 27 | int (*packet_size) (struct lttng_ust_lib_ring_buffer *buf, |
| 28 | struct lttng_ust_shm_handle *handle, |
| 29 | uint64_t *packet_size); |
| 30 | int (*stream_id) (struct lttng_ust_lib_ring_buffer *buf, |
| 31 | struct lttng_ust_shm_handle *handle, |
| 32 | uint64_t *stream_id); |
| 33 | int (*current_timestamp) (struct lttng_ust_lib_ring_buffer *buf, |
| 34 | struct lttng_ust_shm_handle *handle, |
| 35 | uint64_t *ts); |
| 36 | int (*sequence_number) (struct lttng_ust_lib_ring_buffer *buf, |
| 37 | struct lttng_ust_shm_handle *handle, uint64_t *seq); |
| 38 | int (*instance_id) (struct lttng_ust_lib_ring_buffer *buf, |
| 39 | struct lttng_ust_shm_handle *handle, uint64_t *id); |
| 40 | }; |
| 41 | |
| 42 | #endif /* _LTTNG_RB_CLIENT_H */ |