X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Funit.h;h=00e929ac4e21e3fa8ed1b3b8e6d1e6eee04f9783;hp=abd97f931503aaa40a467257323f230fbde8ea54;hb=6c073082e7e3859cb6020db8c548325f342b7ba6;hpb=9e58ff9c5c3bd46a796a20fc6c304cdab489f334 diff --git a/src/unit.h b/src/unit.h index abd97f931..00e929ac4 100644 --- a/src/unit.h +++ b/src/unit.h @@ -39,19 +39,10 @@ typedef enum UnitDependency UnitDependency; #include "socket-util.h" #include "execute.h" -#define UNIT_NAME_MAX 128 +#define UNIT_NAME_MAX 256 #define DEFAULT_TIMEOUT_USEC (60*USEC_PER_SEC) #define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC) -typedef enum KillMode { - KILL_CONTROL_GROUP = 0, - KILL_PROCESS_GROUP, - KILL_PROCESS, - KILL_NONE, - _KILL_MODE_MAX, - _KILL_MODE_INVALID = -1 -} KillMode; - enum UnitType { UNIT_SERVICE = 0, UNIT_SOCKET, @@ -117,12 +108,16 @@ enum UnitDependency { UNIT_WANTED_BY, /* inverse of 'wants' */ /* Negative dependencies */ - UNIT_CONFLICTS, /* inverse of 'conflicts' is 'conflicts' */ + UNIT_CONFLICTS, /* inverse of 'conflicts' is 'conflicted_by' */ + UNIT_CONFLICTED_BY, /* Order */ UNIT_BEFORE, /* inverse of 'before' is 'after' and vice versa */ UNIT_AFTER, + /* On Failure */ + UNIT_ON_FAILURE, + /* Reference information for GC logic */ UNIT_REFERENCES, /* Inverse of 'references' is 'referenced_by' */ UNIT_REFERENCED_BY, @@ -149,12 +144,16 @@ struct Meta { Set *dependencies[_UNIT_DEPENDENCY_MAX]; char *description; + char *fragment_path; /* if loaded from a config file this is the primary path to it */ + usec_t fragment_mtime; /* If there is something to do with this unit, then this is * the job for it */ Job *job; + usec_t job_timeout; + dual_timestamp inactive_exit_timestamp; dual_timestamp active_enter_timestamp; dual_timestamp active_exit_timestamp; @@ -187,12 +186,18 @@ struct Meta { /* Garbage collect us we nobody wants or requires us anymore */ bool stop_when_unneeded; - /* Refuse manual starting, allow starting only indirectly via dependency. */ - bool only_by_dependency; - /* Create default depedencies */ bool default_dependencies; + /* Bring up this unit even if a dependency fails to start */ + bool ignore_dependency_failure; + + /* Refuse manual starting, allow starting only indirectly via dependency. */ + bool refuse_manual_start; + + /* Don't allow the user to stop this unit manually, allow stopping only indirectly via dependency. */ + bool refuse_manual_stop; + /* When deserializing, temporarily store the job type for this * unit here, if there was a job scheduled */ int deserialized_job; /* This is actually of type JobType */ @@ -203,6 +208,8 @@ struct Meta { bool in_gc_queue:1; bool sent_dbus_new_signal:1; + + bool no_gc:1; }; #include "service.h" @@ -289,6 +296,9 @@ struct UnitVTable { void (*sigchld_event)(Unit *u, pid_t pid, int code, int status); void (*timer_event)(Unit *u, uint64_t n_elapsed, Watch *w); + /* Reset maintenance state if we are in maintainance state */ + void (*reset_maintenance)(Unit *u); + /* Called whenever any of the cgroups this unit watches for * ran empty */ void (*cgroup_notify_empty)(Unit *u); @@ -306,6 +316,9 @@ struct UnitVTable { /* Called for each message received on the bus */ DBusHandlerResult (*bus_message_handler)(Unit *u, DBusConnection *c, DBusMessage *message); + /* Return the unit this unit is following */ + Unit *(*following)(Unit *u); + /* This is called for each unit type and should be used to * enumerate existing devices and load them. However, * everything that is loaded here should still stay in @@ -464,6 +477,12 @@ int unit_coldplug(Unit *u); void unit_status_printf(Unit *u, const char *format, ...); +bool unit_need_daemon_reload(Unit *u); + +void unit_reset_maintenance(Unit *u); + +Unit *unit_following(Unit *u); + const char *unit_type_to_string(UnitType i); UnitType unit_type_from_string(const char *s);