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93128a92 DG |
1 | /* |
2 | * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca> | |
3 | * Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
4 | * David Goulet <david.goulet@polymtl.ca> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * as published by the Free Software Foundation; either version 2 | |
9 | * of the License, or (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | #ifndef _LTTNG_KERNEL_H | |
22 | #define _LTTNG_KERNEL_H | |
23 | ||
24 | #include <stdint.h> | |
25 | ||
26 | typedef uint64_t u64; | |
27 | ||
28 | /* | |
29 | * LTTng DebugFS ABI structures. | |
30 | */ | |
31 | enum lttng_instrum_type { | |
32 | INSTRUM_TRACEPOINTS, | |
33 | }; | |
34 | ||
35 | struct lttng_channel { | |
36 | int overwrite; /* 1: overwrite, 0: discard */ | |
37 | u64 subbuf_size; | |
38 | u64 num_subbuf; | |
39 | unsigned int switch_timer_interval; | |
40 | unsigned int read_timer_interval; | |
41 | }; | |
42 | ||
43 | struct lttng_event { | |
44 | enum lttng_instrum_type itype; | |
45 | char name[]; | |
46 | }; | |
47 | ||
48 | #endif /* _LTTNG_KERNEL_H */ |