#include "fdset.h"
+/* Enforce upper limit how many names we allow */
+#define MANAGER_MAX_NAMES 2048
+
typedef struct Manager Manager;
typedef enum WatchType WatchType;
typedef struct Watch Watch;
struct Watch {
int fd;
WatchType type;
- bool fd_is_dupped;
union {
union Unit *unit;
DBusWatch *bus_watch;
DBusTimeout *bus_timeout;
bool socket_accept;
} data;
+ bool fd_is_dupped;
};
#include "unit.h"
#define SPECIAL_DEFAULT_TARGET "default.target"
+/* This is not really intended to be started by directly. This is
+ * mostly so that other targets (reboot/halt/poweroff) can depend on
+ * it to bring all services down that want to be brought down on
+ * system shutdown. */
+#define SPECIAL_SHUTDOWN_TARGET "shutdown.target"
+
#define SPECIAL_LOGGER_SOCKET "systemd-logger.socket"
#define SPECIAL_KBREQUEST_TARGET "kbrequest.target"
#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
LIST_HEAD(Meta, dbus_unit_queue);
LIST_HEAD(Job, dbus_job_queue);
+ /* Units to remove */
LIST_HEAD(Meta, cleanup_queue);
+ /* Units to check when doing GC */
+ LIST_HEAD(Meta, gc_queue);
+
/* Jobs to be added */
Hashmap *transaction_jobs; /* Unit object => Job object list 1:1 */
JobDependency *transaction_anchor;
- bool dispatching_load_queue:1;
- bool dispatching_run_queue:1;
- bool dispatching_dbus_queue:1;
-
- bool request_api_bus_dispatch:1;
- bool request_system_bus_dispatch:1;
-
- bool utmp_reboot_written:1;
-
- bool confirm_spawn:1;
-
- ManagerExitCode exit_code;
-
Hashmap *watch_pids; /* pid => Unit object n:1 */
+ Watch signal_watch;
+
int epoll_fd;
- Watch signal_watch;
+ unsigned n_snapshots;
char **unit_path;
char **sysvinit_path;
Hashmap *watch_bus; /* D-Bus names => Unit object n:1 */
int32_t name_data_slot;
+ /* Data specific to the Automount subsystem */
+ int dev_autofs_fd;
+
/* Data specific to the cgroup subsystem */
Hashmap *cgroup_bondings; /* path string => CGroupBonding object 1:n */
char *cgroup_controller;
char *cgroup_hierarchy;
- /* Data specific to the Automount subsystem */
- int dev_autofs_fd;
+ usec_t gc_queue_timestamp;
- /* Data specific to the Snapshot subsystem */
- unsigned n_snapshots;
+ int gc_marker;
+ unsigned n_in_gc_queue;
+
+ /* Flags */
+ ManagerRunningAs running_as;
+ ManagerExitCode exit_code:4;
+
+ bool dispatching_load_queue:1;
+ bool dispatching_run_queue:1;
+ bool dispatching_dbus_queue:1;
+
+ bool request_api_bus_dispatch:1;
+ bool request_system_bus_dispatch:1;
+
+ bool utmp_reboot_written:1;
+
+ bool confirm_spawn:1;
};
int manager_new(ManagerRunningAs running_as, bool confirm_spawn, Manager **m);