projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 20fe2104 DG |
1 | /* |
| 2 | * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca> | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU General Public License | |
| 6 | * as published by the Free Software Foundation; either version 2 | |
| 7 | * of the License, or (at your option) any later version. | |
| 8 | * | |
| 9 | * This program is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | * GNU General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU General Public License | |
| 15 | * along with this program; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef _LTT_KERNEL_CTL_H | |
| 20 | #define _LTT_KERNEL_CTL_H | |
| 21 | ||
| 8c0faa1d | 22 | #include "session.h" |
| 9e78d6ae | 23 | #include "trace.h" |
| f34daff7 | 24 | |
| 2ef84c95 DG |
25 | /* |
| 26 | * Default size for the event list when kernel_list_events is called. This size | |
| 27 | * value is based on the initial LTTng 2.0 version set of tracepoints. This is | |
| 28 | * NOT an upper bound because if the real event list size is bigger, dynamic | |
| 29 | * reallocation is performed. | |
| 30 | */ | |
| 31 | #define KERNEL_EVENT_LIST_SIZE 2000 | |
| 32 | ||
| 8c0faa1d | 33 | int kernel_create_session(struct ltt_session *session, int tracer_fd); |
| f3ed775e DG |
34 | int kernel_create_channel(struct ltt_kernel_session *session, struct lttng_channel *chan); |
| 35 | int kernel_create_event(struct ltt_kernel_channel *channel, struct lttng_event *ev); | |
| e953ef25 | 36 | int kernel_disable_event(char *event_name, struct ltt_kernel_channel *channel); |
| aaf26714 | 37 | int kernel_open_metadata(struct ltt_kernel_session *session); |
| f3ed775e DG |
38 | int kernel_open_metadata_stream(struct ltt_kernel_session *session); |
| 39 | int kernel_open_channel_stream(struct ltt_kernel_channel *channel); | |
| 40 | int kernel_flush_buffer(struct ltt_kernel_channel *channel); | |
| 41 | int kernel_metadata_flush_buffer(int fd); | |
| 8c0faa1d DG |
42 | int kernel_start_session(struct ltt_kernel_session *session); |
| 43 | int kernel_stop_session(struct ltt_kernel_session *session); | |
| 2ef84c95 | 44 | ssize_t kernel_list_events(int tracer_fd, char **event_list); |
| f3ed775e | 45 | void kernel_wait_quiescent(int fd); |
| 20fe2104 DG |
46 | |
| 47 | #endif /* _LTT_KERNEL_CTL_H */ |