1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
10 #include <dbus/dbus.h>
12 typedef struct Manager Manager;
13 typedef enum WatchType WatchType;
14 typedef struct Watch Watch;
34 DBusTimeout *bus_timeout;
45 #define SPECIAL_DEFAULT_TARGET "default.target"
46 #define SPECIAL_SYSLOG_SERVICE "syslog.service"
47 #define SPECIAL_DBUS_SERVICE "messagebus.service"
48 #define SPECIAL_LOGGER_SOCKET "systemd-logger.socket"
49 #define SPECIAL_KBREQUEST_TARGET "kbrequest.target"
50 #define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target"
53 uint32_t current_job_id;
55 /* Note that the set of units we know of is allowed to be
56 * incosistent. However the subset of it that is loaded may
57 * not, and the list of jobs may neither. */
59 /* Active jobs and units */
60 Hashmap *units; /* name string => Unit object n:1 */
61 Hashmap *jobs; /* job id => Job object 1:1 */
63 /* To make it easy to iterate through the units of a specific
64 * type we maintain a per type linked list */
65 LIST_HEAD(Meta, units_per_type[_UNIT_TYPE_MAX]);
67 /* Units that need to be loaded */
68 LIST_HEAD(Meta, load_queue); /* this is actually more a stack than a queue, but uh. */
70 /* Jobs that need to be run */
71 LIST_HEAD(Job, run_queue); /* more a stack than a queue, too */
73 /* Jobs to be added */
74 Hashmap *transaction_jobs; /* Unit object => Job object list 1:1 */
75 JobDependency *transaction_anchor;
77 bool dispatching_load_queue:1;
78 bool dispatching_run_queue:1;
82 bool request_bus_dispatch:1;
84 Hashmap *watch_pids; /* pid => Unit object n:1 */
90 /* Data specific to the device subsystem */
92 struct udev_monitor* udev_monitor;
95 /* Data specific to the mount subsystem */
96 FILE *proc_self_mountinfo;
99 /* Data specific to the D-Bus subsystem */
103 Manager* manager_new(void);
104 void manager_free(Manager *m);
106 int manager_coldplug(Manager *m);
108 Job *manager_get_job(Manager *m, uint32_t id);
109 Unit *manager_get_unit(Manager *m, const char *name);
111 int manager_get_unit_from_dbus_path(Manager *m, const char *s, Unit **_u);
113 int manager_load_unit(Manager *m, const char *path_or_name, Unit **_ret);
114 int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool force, Job **_ret);
116 void manager_dump_units(Manager *s, FILE *f, const char *prefix);
117 void manager_dump_jobs(Manager *s, FILE *f, const char *prefix);
119 void manager_transaction_unlink_job(Manager *m, Job *j);
121 void manager_clear_jobs(Manager *m);
123 void manager_dispatch_load_queue(Manager *m);
124 void manager_dispatch_run_queue(Manager *m);
126 int manager_loop(Manager *m);