projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 9bda164d 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 | |
| 82a3637f DG |
6 | * as published by the Free Software Foundation; only version 2 |
| 7 | * of the License. | |
| 9bda164d DG |
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 _LTTNG_SHARE_H | |
| 20 | #define _LTTNG_SHARE_H | |
| 21 | ||
| f3ed775e | 22 | /* Default channel attributes */ |
| 3817e7df DG |
23 | #define DEFAULT_CHANNEL_NAME "channel0" |
| 24 | #define DEFAULT_CHANNEL_OVERWRITE 0 /* usec */ | |
| 7d452e12 | 25 | /* DEFAULT_CHANNEL_SUBBUF_SIZE must always be a power of 2 */ |
| 3817e7df | 26 | #define DEFAULT_CHANNEL_SUBBUF_SIZE 4096 /* bytes */ |
| 7d452e12 | 27 | /* DEFAULT_CHANNEL_SUBBUF_NUM must always be a power of 2 */ |
| 3817e7df DG |
28 | #define DEFAULT_CHANNEL_SUBBUF_NUM 8 |
| 29 | #define DEFAULT_CHANNEL_SWITCH_TIMER 0 /* usec */ | |
| b389abbe | 30 | #define DEFAULT_CHANNEL_READ_TIMER 200 /* usec */ |
| 3817e7df | 31 | #define DEFAULT_CHANNEL_OUTPUT LTTNG_EVENT_MMAP |
| b389abbe | 32 | |
| 3817e7df DG |
33 | #define DEFAULT_METADATA_SUBBUF_SIZE 4096 |
| 34 | #define DEFAULT_METADATA_SUBBUF_NUM 2 | |
| e6ddca71 | 35 | |
| b389abbe MD |
36 | /* Kernel has different defaults */ |
| 37 | ||
| 38 | /* DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE must always be a power of 2 */ | |
| 3817e7df | 39 | #define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE 262144 /* bytes */ |
| b389abbe | 40 | /* DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2 */ |
| 3817e7df | 41 | #define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM 4 |
| b389abbe | 42 | /* See lttng-kernel.h enum lttng_kernel_output for channel output */ |
| 3817e7df | 43 | #define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE |
| f3ed775e | 44 | |
| 9bda164d | 45 | #endif /* _LTTNG_SHARE_H */ |