projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 8d7f6956 | 1 | /* |
| ab5be9fa | 2 | * Copyright (C) 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 8d7f6956 | 3 | * |
| ab5be9fa | 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| 8d7f6956 | 5 | * |
| 8d7f6956 JG |
6 | */ |
| 7 | ||
| 8 | #ifndef LTTNG_CHANNEL_INTERNAL_H | |
| 9 | #define LTTNG_CHANNEL_INTERNAL_H | |
| 10 | ||
| aa52c986 | 11 | #include <common/macros.h> |
| 33b9609d JR |
12 | #include <lttng/channel.h> |
| 13 | ||
| 14 | struct lttng_dynamic_buffer; | |
| 15 | struct lttng_buffer_view; | |
| aa52c986 | 16 | |
| 8d7f6956 JG |
17 | struct lttng_channel_extended { |
| 18 | uint64_t discarded_events; | |
| 19 | uint64_t lost_packets; | |
| e9404c27 | 20 | uint64_t monitor_timer_interval; |
| 491d1539 | 21 | int64_t blocking_timeout; |
| 8d7f6956 JG |
22 | } LTTNG_PACKED; |
| 23 | ||
| 33b9609d JR |
24 | struct lttng_channel_comm { |
| 25 | /* Includes terminator `\0`. */ | |
| 26 | uint32_t name_len; | |
| 27 | uint8_t enabled; | |
| 28 | ||
| 29 | /* attr */ | |
| 30 | int8_t overwrite; | |
| 31 | uint64_t subbuf_size; | |
| 32 | uint64_t num_subbuf; | |
| 33 | uint32_t switch_timer_interval; | |
| 34 | uint32_t read_timer_interval; | |
| 35 | uint8_t output; | |
| 36 | uint64_t tracefile_size; | |
| 37 | uint64_t tracefile_count; | |
| 38 | uint32_t live_timer_interval; | |
| 39 | ||
| 40 | /* Extended struct */ | |
| 41 | uint64_t discarded_events; | |
| 42 | uint64_t lost_packets; | |
| 43 | uint64_t monitor_timer_interval; | |
| 44 | int64_t blocking_timeout; | |
| 45 | } LTTNG_PACKED; | |
| 46 | ||
| 47 | LTTNG_HIDDEN | |
| 48 | struct lttng_channel *lttng_channel_create_internal(void); | |
| 49 | ||
| 50 | LTTNG_HIDDEN | |
| 51 | struct lttng_channel *lttng_channel_copy(const struct lttng_channel *src); | |
| 52 | ||
| 53 | LTTNG_HIDDEN | |
| 54 | ssize_t lttng_channel_create_from_buffer(const struct lttng_buffer_view *view, | |
| 55 | struct lttng_channel **event); | |
| 56 | ||
| 57 | LTTNG_HIDDEN | |
| 58 | int lttng_channel_serialize(struct lttng_channel *channel, | |
| 59 | struct lttng_dynamic_buffer *buf); | |
| 60 | ||
| 61 | LTTNG_HIDDEN | |
| 62 | void lttng_channel_set_default_extended_attr(struct lttng_domain *domain, | |
| 63 | struct lttng_channel_extended *extended_attr); | |
| 64 | ||
| 65 | LTTNG_HIDDEN | |
| 66 | enum lttng_error_code lttng_channels_create_and_flatten_from_buffer( | |
| 67 | const struct lttng_buffer_view *view, | |
| 68 | unsigned int count, | |
| 69 | struct lttng_channel **channels); | |
| 70 | ||
| 8d7f6956 | 71 | #endif /* LTTNG_CHANNEL_INTERNAL_H */ |