projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 5dc18550 DG |
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 | |
| 7 | * as published by the Free Software Foundation; either version 2 | |
| 8 | * of the License, or (at your option) any later version. | |
| 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, | |
| 9d26659a JD |
33 | UPDATE_STREAM, /* pause, delete, active depending on fd state */ |
| 34 | STOP, /* inform the kconsumerd to quit when all fd has hang up */ | |
| 5dc18550 DG |
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 */ |