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1 | /* | |
2 | * lxc: linux Container library | |
3 | * | |
4 | * (C) Copyright IBM Corp. 2007, 2008 | |
5 | * | |
6 | * Authors: | |
7 | * Daniel Lezcano <dlezcano at fr.ibm.com> | |
8 | * | |
9 | * This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with this library; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | */ | |
23 | #ifndef __lxc_state_h | |
24 | #define __lxc_state_h | |
25 | ||
26 | #include <lxc/state.h> | |
27 | #include <sys/param.h> | |
28 | ||
29 | struct lxc_conf; | |
30 | ||
31 | struct lxc_handler; | |
32 | ||
33 | struct lxc_operations { | |
34 | int (*start)(struct lxc_handler *, void *); | |
35 | int (*post_start)(struct lxc_handler *, void *); | |
36 | }; | |
37 | ||
38 | struct lxc_handler { | |
39 | pid_t pid; | |
40 | char *name; | |
41 | lxc_state_t state; | |
42 | int sigfd; | |
43 | sigset_t oldmask; | |
44 | struct lxc_conf *conf; | |
45 | struct lxc_operations *ops; | |
46 | void *data; | |
47 | int sv[2]; | |
48 | #if HAVE_APPARMOR | |
49 | int aa_enabled; | |
50 | #endif | |
51 | }; | |
52 | ||
53 | extern struct lxc_handler *lxc_init(const char *name, struct lxc_conf *); | |
54 | extern int lxc_spawn(struct lxc_handler *); | |
55 | ||
56 | extern int lxc_poll(const char *name, struct lxc_handler *handler); | |
57 | extern void lxc_abort(const char *name, struct lxc_handler *handler); | |
58 | extern void lxc_fini(const char *name, struct lxc_handler *handler); | |
59 | extern int lxc_set_state(const char *, struct lxc_handler *, lxc_state_t); | |
60 | extern int lxc_check_inherited(struct lxc_conf *conf, int fd_to_ignore); | |
61 | int __lxc_start(const char *, struct lxc_conf *, struct lxc_operations *, | |
62 | void *); | |
63 | ||
64 | #endif | |
65 |