1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
10 typedef struct Manager Manager;
11 typedef enum WatchType WatchType;
12 typedef struct Watch Watch;
35 #define SPECIAL_DEFAULT_TARGET "default.target"
36 #define SPECIAL_SYSLOG_SERVICE "syslog.service"
37 #define SPECIAL_DBUS_SERVICE "messagebus.service"
38 #define SPECIAL_LOGGER_SOCKET "systemd-logger.socket"
39 #define SPECIAL_KBREQUEST_TARGET "kbrequest.target"
40 #define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target"
43 uint32_t current_job_id;
45 /* Note that the set of units we know of is allowed to be
46 * incosistent. However the subset of it that is loaded may
47 * not, and the list of jobs may neither. */
49 /* Active jobs and units */
50 Hashmap *units; /* name string => Unit object n:1 */
51 Hashmap *jobs; /* job id => Job object 1:1 */
53 /* To make it easy to iterate through the units of a specific
54 * type we maintain a per type linked list */
55 LIST_HEAD(Meta, units_per_type[_UNIT_TYPE_MAX]);
57 /* Units that need to be loaded */
58 LIST_HEAD(Meta, load_queue); /* this is actually more a stack than a queue, but uh. */
60 /* Jobs that need to be run */
61 LIST_HEAD(Job, run_queue); /* more a stack than a queue, too */
63 /* Jobs to be added */
64 Hashmap *transaction_jobs; /* Unit object => Job object list 1:1 */
65 JobDependency *transaction_anchor;
67 bool dispatching_load_queue:1;
68 bool dispatching_run_queue:1;
70 Hashmap *watch_pids; /* pid => Unit object n:1 */
76 /* Data specific to the device subsystem */
78 struct udev_monitor* udev_monitor;
81 /* Data specific to the mount subsystem */
82 FILE *proc_self_mountinfo;
86 Manager* manager_new(void);
87 void manager_free(Manager *m);
89 int manager_coldplug(Manager *m);
91 Job *manager_get_job(Manager *m, uint32_t id);
92 Unit *manager_get_unit(Manager *m, const char *name);
94 int manager_load_unit(Manager *m, const char *path_or_name, Unit **_ret);
95 int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool force, Job **_ret);
97 void manager_dump_units(Manager *s, FILE *f, const char *prefix);
98 void manager_dump_jobs(Manager *s, FILE *f, const char *prefix);
100 void manager_transaction_unlink_job(Manager *m, Job *j);
102 void manager_clear_jobs(Manager *m);
104 void manager_dispatch_load_queue(Manager *m);
105 void manager_dispatch_run_queue(Manager *m);
107 int manager_loop(Manager *m);