X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=manager.h;h=9321e809b64037df0750d29bfe307fff22b3371e;hb=51f7e59683d103590e70d17a177f1710b0b0326c;hp=b6030a02374c018059c33647172786297958216f;hpb=80876c20f64f87765242bc35895977ab6a855729;p=elogind.git diff --git a/manager.h b/manager.h index b6030a023..9321e809b 100644 --- a/manager.h +++ b/manager.h @@ -25,13 +25,23 @@ #include #include #include - #include +#include "fdset.h" + typedef struct Manager Manager; typedef enum WatchType WatchType; typedef struct Watch Watch; +typedef enum ManagerExitCode { + MANAGER_RUNNING, + MANAGER_EXIT, + MANAGER_RELOAD, + MANAGER_REEXECUTE, + _MANAGER_EXIT_CODE_MAX, + _MANAGER_EXIT_CODE_INVALID = -1 +} ManagerExitCode; + typedef enum ManagerRunningAs { MANAGER_INIT, /* root and pid=1 */ MANAGER_SYSTEM, /* root and pid!=1 */ @@ -59,6 +69,7 @@ struct Watch { union Unit *unit; DBusWatch *bus_watch; DBusTimeout *bus_timeout; + bool socket_accept; } data; }; @@ -107,9 +118,6 @@ struct Watch { #define SPECIAL_RUNLEVEL6_TARGET "runlevel6.target" struct Manager { - /* In which mode are we running */ - ManagerRunningAs running_as; - uint32_t current_job_id; /* Note that the set of units we know of is allowed to be @@ -154,6 +162,9 @@ struct Manager { bool confirm_spawn:1; + ManagerExitCode exit_code:4; + ManagerRunningAs running_as; + Hashmap *watch_pids; /* pid => Unit object n:1 */ int epoll_fd; @@ -164,6 +175,8 @@ struct Manager { char **sysvinit_path; char **sysvrcnd_path; + usec_t boot_timestamp; + /* Data specific to the device subsystem */ struct udev* udev; struct udev_monitor* udev_monitor; @@ -176,19 +189,32 @@ struct Manager { /* Data specific to the D-Bus subsystem */ DBusConnection *api_bus, *system_bus; Set *subscribed; + DBusMessage *queued_message; /* This is used during reloading: + * before the reload we queue the + * reply message here, and + * afterwards we send it */ + + Hashmap *watch_bus; /* D-Bus names => Unit object n:1 */ + int32_t name_data_slot; /* Data specific to the cgroup subsystem */ Hashmap *cgroup_bondings; /* path string => CGroupBonding object 1:n */ char *cgroup_controller; char *cgroup_hierarchy; - usec_t boot_timestamp; + /* Data specific to the Automount subsystem */ + int dev_autofs_fd; + + /* Data specific to the Snapshot subsystem */ + unsigned n_snapshots; }; int manager_new(ManagerRunningAs running_as, bool confirm_spawn, Manager **m); void manager_free(Manager *m); +int manager_enumerate(Manager *m); int manager_coldplug(Manager *m); +int manager_startup(Manager *m, FILE *serialization, FDSet *fds); Job *manager_get_job(Manager *m, uint32_t id); Unit *manager_get_unit(Manager *m, const char *name); @@ -196,7 +222,7 @@ Unit *manager_get_unit(Manager *m, const char *name); int manager_get_unit_from_dbus_path(Manager *m, const char *s, Unit **_u); int manager_get_job_from_dbus_path(Manager *m, const char *s, Job **_j); -int manager_load_unit(Manager *m, const char *path_or_name, Unit **_ret); +int manager_load_unit(Manager *m, const char *name, const char *path, Unit **_ret); int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool force, Job **_ret); int manager_add_job_by_name(Manager *m, JobType type, const char *name, JobMode mode, bool force, Job **_ret); @@ -214,11 +240,20 @@ unsigned manager_dispatch_dbus_queue(Manager *m); int manager_loop(Manager *m); -const char *manager_running_as_to_string(ManagerRunningAs i); -ManagerRunningAs manager_running_as_from_string(const char *s); - void manager_write_utmp_reboot(Manager *m); - void manager_write_utmp_runlevel(Manager *m, Unit *t); +void manager_dispatch_bus_name_owner_changed(Manager *m, const char *name, const char* old_owner, const char *new_owner); +void manager_dispatch_bus_query_pid_done(Manager *m, const char *name, pid_t pid); + +int manager_open_serialization(FILE **_f); + +int manager_serialize(Manager *m, FILE *f, FDSet *fds); +int manager_deserialize(Manager *m, FILE *f, FDSet *fds); + +int manager_reload(Manager *m); + +const char *manager_running_as_to_string(ManagerRunningAs i); +ManagerRunningAs manager_running_as_from_string(const char *s); + #endif