Commit | Line | Data |
---|---|---|
fda89c9b 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_TRACE_H | |
20 | #define _LTT_TRACE_H | |
21 | ||
9e78d6ae DG |
22 | #include <limits.h> |
23 | #include <urcu/list.h> | |
20fe2104 | 24 | #include "lttng-kernel.h" |
d4a2a84a | 25 | |
20fe2104 DG |
26 | /* Kernel event list */ |
27 | struct ltt_kernel_event_list { | |
28 | struct cds_list_head head; | |
29 | }; | |
30 | ||
8c0faa1d DG |
31 | /* Channel stream list */ |
32 | struct ltt_kernel_stream_list { | |
33 | struct cds_list_head head; | |
34 | }; | |
35 | ||
36 | /* Channel list */ | |
37 | struct ltt_kernel_channel_list { | |
38 | struct cds_list_head head; | |
39 | }; | |
40 | ||
20fe2104 DG |
41 | /* Kernel event */ |
42 | struct ltt_kernel_event { | |
20fe2104 | 43 | int fd; |
f34daff7 | 44 | struct lttng_kernel_event *event; |
20fe2104 DG |
45 | struct cds_list_head list; |
46 | }; | |
47 | ||
48 | /* Kernel channel */ | |
49 | struct ltt_kernel_channel { | |
50 | int fd; | |
8c0faa1d DG |
51 | char *pathname; |
52 | unsigned int stream_count; | |
9cb98350 | 53 | struct lttng_kernel_channel *channel; |
20fe2104 | 54 | struct ltt_kernel_event_list events_list; |
8c0faa1d DG |
55 | struct ltt_kernel_stream_list stream_list; |
56 | struct cds_list_head list; | |
20fe2104 DG |
57 | }; |
58 | ||
aaf26714 DG |
59 | /* Metadata */ |
60 | struct ltt_kernel_metadata { | |
61 | int fd; | |
8c0faa1d | 62 | char *pathname; |
aaf26714 DG |
63 | struct lttng_kernel_channel *conf; |
64 | }; | |
65 | ||
8c0faa1d DG |
66 | /* Channel stream */ |
67 | struct ltt_kernel_stream { | |
68 | int fd; | |
69 | char *pathname; | |
70 | int state; | |
71 | struct cds_list_head list; | |
72 | }; | |
73 | ||
20fe2104 DG |
74 | /* Kernel session */ |
75 | struct ltt_kernel_session { | |
76 | int fd; | |
8c0faa1d DG |
77 | int metadata_stream_fd; |
78 | unsigned int channel_count; | |
79 | unsigned int stream_count_global; | |
aaf26714 | 80 | struct ltt_kernel_metadata *metadata; |
8c0faa1d | 81 | struct ltt_kernel_channel_list channel_list; |
fda89c9b DG |
82 | }; |
83 | ||
84 | /* UST trace representation */ | |
85 | struct ltt_ust_trace { | |
86 | struct cds_list_head list; | |
1657e9bb | 87 | char name[NAME_MAX]; |
fda89c9b DG |
88 | int shmid; |
89 | pid_t pid; | |
90 | struct cds_list_head markers; | |
91 | }; | |
92 | ||
93 | struct ltt_ust_marker { | |
94 | struct cds_list_head list; | |
95 | char *name; | |
96 | char *channel; | |
97 | }; | |
98 | ||
99 | #endif /* _LTT_TRACE_H */ |