projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 82b9bde8 | 1 | /* |
| c0c0989a | 2 | * SPDX-License-Identifier: LGPL-2.1-only |
| 82b9bde8 | 3 | * |
| c0c0989a | 4 | * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 82b9bde8 JD |
5 | */ |
| 6 | ||
| c0c0989a MJ |
7 | #ifndef _LTTNG_RB_CLIENT_H |
| 8 | #define _LTTNG_RB_CLIENT_H | |
| 9 | ||
| fb31eb73 | 10 | #include <stdint.h> |
| f27f1026 | 11 | #include "../libringbuffer/ringbuffer-config.h" |
| fb31eb73 | 12 | |
| 82b9bde8 JD |
13 | struct lttng_ust_client_lib_ring_buffer_client_cb { |
| 14 | struct lttng_ust_lib_ring_buffer_client_cb parent; | |
| b2f3252a JD |
15 | |
| 16 | int (*timestamp_begin) (struct lttng_ust_lib_ring_buffer *buf, | |
| 07539b34 | 17 | struct lttng_ust_lib_ring_buffer_channel *chan, |
| b2f3252a JD |
18 | uint64_t *timestamp_begin); |
| 19 | int (*timestamp_end) (struct lttng_ust_lib_ring_buffer *buf, | |
| 07539b34 | 20 | struct lttng_ust_lib_ring_buffer_channel *chan, |
| b2f3252a JD |
21 | uint64_t *timestamp_end); |
| 22 | int (*events_discarded) (struct lttng_ust_lib_ring_buffer *buf, | |
| 07539b34 | 23 | struct lttng_ust_lib_ring_buffer_channel *chan, |
| b2f3252a JD |
24 | uint64_t *events_discarded); |
| 25 | int (*content_size) (struct lttng_ust_lib_ring_buffer *buf, | |
| 07539b34 | 26 | struct lttng_ust_lib_ring_buffer_channel *chan, |
| b2f3252a JD |
27 | uint64_t *content_size); |
| 28 | int (*packet_size) (struct lttng_ust_lib_ring_buffer *buf, | |
| 07539b34 | 29 | struct lttng_ust_lib_ring_buffer_channel *chan, |
| b2f3252a JD |
30 | uint64_t *packet_size); |
| 31 | int (*stream_id) (struct lttng_ust_lib_ring_buffer *buf, | |
| 07539b34 | 32 | struct lttng_ust_lib_ring_buffer_channel *chan, |
| b2f3252a | 33 | uint64_t *stream_id); |
| fca361e8 | 34 | int (*current_timestamp) (struct lttng_ust_lib_ring_buffer *buf, |
| 07539b34 | 35 | struct lttng_ust_lib_ring_buffer_channel *chan, |
| fca361e8 | 36 | uint64_t *ts); |
| 1ff31389 | 37 | int (*sequence_number) (struct lttng_ust_lib_ring_buffer *buf, |
| 07539b34 | 38 | struct lttng_ust_lib_ring_buffer_channel *chan, uint64_t *seq); |
| 45a00b05 | 39 | int (*instance_id) (struct lttng_ust_lib_ring_buffer *buf, |
| 07539b34 | 40 | struct lttng_ust_lib_ring_buffer_channel *chan, uint64_t *id); |
| 82b9bde8 JD |
41 | }; |
| 42 | ||
| 14e0a135 | 43 | /* |
| f27f1026 MD |
44 | * The ring buffer clients init/exit symbols are private ABI for |
| 45 | * liblttng-ust-ctl, which is why they are not hidden. | |
| 14e0a135 MD |
46 | */ |
| 47 | void lttng_ust_ring_buffer_clients_init(void); | |
| 48 | void lttng_ust_ring_buffer_clients_exit(void); | |
| 49 | ||
| f27f1026 MD |
50 | __attribute__((visibility("hidden"))) |
| 51 | void lttng_ring_buffer_client_overwrite_init(void); | |
| 52 | __attribute__((visibility("hidden"))) | |
| 53 | void lttng_ring_buffer_client_overwrite_rt_init(void); | |
| 54 | __attribute__((visibility("hidden"))) | |
| 55 | void lttng_ring_buffer_client_discard_init(void); | |
| 56 | __attribute__((visibility("hidden"))) | |
| 57 | void lttng_ring_buffer_client_discard_rt_init(void); | |
| 58 | __attribute__((visibility("hidden"))) | |
| 59 | void lttng_ring_buffer_metadata_client_init(void); | |
| 60 | ||
| 61 | __attribute__((visibility("hidden"))) | |
| 62 | void lttng_ring_buffer_client_overwrite_exit(void); | |
| 63 | __attribute__((visibility("hidden"))) | |
| 64 | void lttng_ring_buffer_client_overwrite_rt_exit(void); | |
| 65 | __attribute__((visibility("hidden"))) | |
| 66 | void lttng_ring_buffer_client_discard_exit(void); | |
| 67 | __attribute__((visibility("hidden"))) | |
| 68 | void lttng_ring_buffer_client_discard_rt_exit(void); | |
| 69 | __attribute__((visibility("hidden"))) | |
| 70 | void lttng_ring_buffer_metadata_client_exit(void); | |
| 71 | ||
| 72 | __attribute__((visibility("hidden"))) | |
| 73 | void lttng_ust_fixup_ring_buffer_client_overwrite_tls(void); | |
| 74 | __attribute__((visibility("hidden"))) | |
| 75 | void lttng_ust_fixup_ring_buffer_client_overwrite_rt_tls(void); | |
| 76 | __attribute__((visibility("hidden"))) | |
| 77 | void lttng_ust_fixup_ring_buffer_client_discard_tls(void); | |
| 78 | __attribute__((visibility("hidden"))) | |
| 79 | void lttng_ust_fixup_ring_buffer_client_discard_rt_tls(void); | |
| 14e0a135 | 80 | |
| 82b9bde8 | 81 | #endif /* _LTTNG_RB_CLIENT_H */ |