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5cb5a6ff LP |
1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
2 | ||
3 | #ifndef fooservicehfoo | |
4 | #define fooservicehfoo | |
5 | ||
a7334b09 LP |
6 | /*** |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
5cb5a6ff LP |
25 | typedef struct Service Service; |
26 | ||
87f0e418 | 27 | #include "unit.h" |
1e2e8133 | 28 | #include "ratelimit.h" |
5cb5a6ff LP |
29 | |
30 | typedef enum ServiceState { | |
31 | SERVICE_DEAD, | |
32 | SERVICE_START_PRE, | |
33 | SERVICE_START, | |
34 | SERVICE_START_POST, | |
35 | SERVICE_RUNNING, | |
5cb5a6ff | 36 | SERVICE_RELOAD, |
034c6ed7 LP |
37 | SERVICE_STOP, /* No STOP_PRE state, instead just register multiple STOP executables */ |
38 | SERVICE_STOP_SIGTERM, | |
39 | SERVICE_STOP_SIGKILL, | |
5cb5a6ff | 40 | SERVICE_STOP_POST, |
034c6ed7 LP |
41 | SERVICE_FINAL_SIGTERM, /* In case the STOP_POST executable hangs, we shoot that down, too */ |
42 | SERVICE_FINAL_SIGKILL, | |
5cb5a6ff | 43 | SERVICE_MAINTAINANCE, |
034c6ed7 | 44 | SERVICE_AUTO_RESTART, |
5cb5a6ff | 45 | _SERVICE_STATE_MAX, |
94f04347 | 46 | _SERVICE_STATE_INVALID = -1 |
5cb5a6ff LP |
47 | } ServiceState; |
48 | ||
034c6ed7 | 49 | typedef enum ServiceRestart { |
5cb5a6ff | 50 | SERVICE_ONCE, |
034c6ed7 | 51 | SERVICE_RESTART_ON_SUCCESS, |
94f04347 LP |
52 | SERVICE_RESTART_ALWAYS, |
53 | _SERVICE_RESTART_MAX, | |
54 | _SERVICE_RESTART_INVALID = -1 | |
034c6ed7 LP |
55 | } ServiceRestart; |
56 | ||
57 | typedef enum ServiceType { | |
94f04347 LP |
58 | SERVICE_FORKING, /* forks by itself (i.e. traditional daemons) */ |
59 | SERVICE_SIMPLE, /* we fork and go on right-away (i.e. modern socket activated daemons)*/ | |
60 | SERVICE_FINISH, /* we fork and wait until the program finishes (i.e. programs like fsck which run and need to finish before we continue) */ | |
61 | _SERVICE_TYPE_MAX, | |
62 | _SERVICE_TYPE_INVALID = -1 | |
034c6ed7 | 63 | } ServiceType; |
5cb5a6ff LP |
64 | |
65 | typedef enum ServiceExecCommand { | |
66 | SERVICE_EXEC_START_PRE, | |
67 | SERVICE_EXEC_START, | |
68 | SERVICE_EXEC_START_POST, | |
5cb5a6ff | 69 | SERVICE_EXEC_RELOAD, |
5cb5a6ff LP |
70 | SERVICE_EXEC_STOP, |
71 | SERVICE_EXEC_STOP_POST, | |
94f04347 LP |
72 | _SERVICE_EXEC_MAX, |
73 | _SERVICE_EXEC_INVALID = -1 | |
5cb5a6ff LP |
74 | } ServiceExecCommand; |
75 | ||
76 | struct Service { | |
77 | Meta meta; | |
78 | ||
034c6ed7 LP |
79 | ServiceType type; |
80 | ServiceRestart restart; | |
81 | ||
82 | /* If set we'll read the main daemon PID from this file */ | |
83 | char *pid_file; | |
84 | ||
85 | usec_t restart_usec; | |
86 | usec_t timeout_usec; | |
5cb5a6ff LP |
87 | |
88 | ExecCommand* exec_command[_SERVICE_EXEC_MAX]; | |
89 | ExecContext exec_context; | |
90 | ||
034c6ed7 LP |
91 | ServiceState state; |
92 | ||
93 | ExecStatus main_exec_status; | |
94 | ||
95 | ExecCommand *control_command; | |
96 | pid_t main_pid, control_pid; | |
97 | bool main_pid_known:1; | |
5cb5a6ff | 98 | |
034c6ed7 | 99 | bool failure:1; /* if we shut down, remember why */ |
acbb0225 | 100 | Watch timer_watch; |
1e2e8133 LP |
101 | |
102 | RateLimit ratelimit; | |
5cb5a6ff LP |
103 | }; |
104 | ||
47be870b | 105 | extern const UnitVTable service_vtable; |
5cb5a6ff | 106 | |
94f04347 LP |
107 | const char* service_state_to_string(ServiceState i); |
108 | ServiceState service_state_from_string(const char *s); | |
109 | ||
110 | const char* service_restart_to_string(ServiceRestart i); | |
111 | ServiceRestart service_restart_from_string(const char *s); | |
112 | ||
113 | const char* service_type_to_string(ServiceType i); | |
114 | ServiceType service_type_from_string(const char *s); | |
115 | ||
116 | const char* service_exec_command_to_string(ServiceExecCommand i); | |
117 | ServiceExecCommand service_exec_command_from_string(const char *s); | |
118 | ||
5cb5a6ff | 119 | #endif |