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1 | /* |
2 | * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca> | |
3 | * David Goulet <david.goulet@polymtl.ca> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
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7 | * as published by the Free Software Foundation; only verion 2 |
8 | * of the License. | |
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9 | * |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | */ | |
19 | ||
20 | #ifndef _LTTNG_KCONSUMERD_H | |
21 | #define _LTTNG_KCONSUMERD_H | |
22 | ||
23 | #include "lttng-share.h" | |
24 | ||
25 | /* Kernel consumer path */ | |
26 | #define KCONSUMERD_PATH LTTNG_RUNDIR "/kconsumerd" | |
27 | #define KCONSUMERD_CMD_SOCK_PATH KCONSUMERD_PATH "/command" | |
28 | #define KCONSUMERD_ERR_SOCK_PATH KCONSUMERD_PATH "/error" | |
29 | ||
30 | /* Commands for kconsumerd */ | |
31 | enum kconsumerd_command { | |
32 | ADD_STREAM, | |
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33 | UPDATE_STREAM, /* pause, delete, active depending on fd state */ |
34 | STOP, /* inform the kconsumerd to quit when all fd has hang up */ | |
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35 | }; |
36 | ||
37 | /* State of each fd in consumerd */ | |
38 | enum kconsumerd_fd_state { | |
39 | ACTIVE_FD, | |
40 | PAUSE_FD, | |
41 | DELETE_FD, | |
42 | }; | |
43 | ||
44 | #endif /* _LTTNG_KCONSUMERD_H */ |