X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=manager.h;h=88b8509cfe1c50679c456d894e2c9b086c8f4e16;hb=ef734fd6c2ec4e5602bbfe2a0d26dcf39c14d2bf;hp=432d730d7f40d7dc71c4d4bcc445e729daa9b93a;hpb=87f0e418cf2c58b3201d06a60e3696ec672d2662;p=elogind.git diff --git a/manager.h b/manager.h index 432d730d7..88b8509cf 100644 --- a/manager.h +++ b/manager.h @@ -8,7 +8,22 @@ #include typedef struct Manager Manager; -typedef enum ManagerEventType ManagerEventType; +typedef enum WatchType WatchType; +typedef struct Watch Watch; + +enum WatchType { + WATCH_INVALID, + WATCH_SIGNAL, + WATCH_FD, + WATCH_TIMER, + WATCH_MOUNT +}; + +struct Watch { + int fd; + WatchType type; + union Unit *unit; +}; #include "unit.h" #include "job.h" @@ -16,11 +31,12 @@ typedef enum ManagerEventType ManagerEventType; #include "list.h" #include "set.h" -enum ManagerEventType { - MANAGER_SIGNAL, - MANAGER_FD, - MANAGER_TIMER -}; +#define SPECIAL_DEFAULT_TARGET "default.target" +#define SPECIAL_SYSLOG_SERVICE "syslog.service" +#define SPECIAL_DBUS_SERVICE "messagebus.service" +#define SPECIAL_LOGGER_SOCKET "systemd-logger.socket" +#define SPECIAL_KBREQUEST_TARGET "kbrequest.target" +#define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target" struct Manager { uint32_t current_job_id; @@ -33,6 +49,10 @@ struct Manager { Hashmap *units; /* name string => Unit object n:1 */ Hashmap *jobs; /* job id => Job object 1:1 */ + /* To make it easy to iterate through the units of a specific + * type we maintain a per type linked list */ + LIST_HEAD(Meta, units_per_type[_UNIT_TYPE_MAX]); + /* Units that need to be loaded */ LIST_HEAD(Meta, load_queue); /* this is actually more a stack than a queue, but uh. */ @@ -49,16 +69,26 @@ struct Manager { Hashmap *watch_pids; /* pid => Unit object n:1 */ int epoll_fd; - int signal_fd; + + Watch signal_watch; + + /* Data specific to the device subsystem */ + struct udev* udev; + + /* Data specific to the mount subsystem */ + FILE *proc_self_mountinfo; + Watch mount_watch; }; Manager* manager_new(void); void manager_free(Manager *m); +int manager_coldplug(Manager *m); + Job *manager_get_job(Manager *m, uint32_t id); Unit *manager_get_unit(Manager *m, const char *name); -int manager_load_unit(Manager *m, const char *name, Unit **_ret); +int manager_load_unit(Manager *m, const char *path_or_name, Unit **_ret); int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool force, Job **_ret); void manager_dump_units(Manager *s, FILE *f, const char *prefix); @@ -68,7 +98,9 @@ void manager_transaction_unlink_job(Manager *m, Job *j); void manager_clear_jobs(Manager *m); +void manager_dispatch_load_queue(Manager *m); void manager_dispatch_run_queue(Manager *m); + int manager_loop(Manager *m); #endif