#include "list.h"
#include "socket-util.h"
#include "execute.h"
+#include "cgroup.h"
#include "condition.h"
#include "install.h"
#include "unit-name.h"
-#include "cgroup-semantics.h"
enum UnitActiveState {
UNIT_ACTIVE,
#include "manager.h"
#include "job.h"
-#include "cgroup.h"
-#include "cgroup-attr.h"
struct UnitRef {
/* Keeps tracks of references to a unit. This is useful so
dual_timestamp inactive_enter_timestamp;
/* Counterparts in the cgroup filesystem */
- CGroupBonding *cgroup_bondings;
- CGroupAttribute *cgroup_attributes;
+ char *cgroup_path;
+ bool cgroup_realized;
+ CGroupControllerMask cgroup_mask;
UnitRef slice;
/* GC queue */
LIST_FIELDS(Unit, gc_queue);
+ /* CGroup realize members queue */
+ LIST_FIELDS(Unit, cgroup_queue);
+
/* Used during GC sweeps */
unsigned gc_marker;
bool in_dbus_queue:1;
bool in_cleanup_queue:1;
bool in_gc_queue:1;
+ bool in_cgroup_queue:1;
bool sent_dbus_new_signal:1;
const char *finished_stop_job[_JOB_RESULT_MAX];
};
+typedef enum UnitSetPropertiesMode {
+ UNIT_CHECK = 0,
+ UNIT_RUNTIME = 1,
+ UNIT_PERSISTENT = 2,
+} UnitSetPropertiesMode;
+
#include "service.h"
#include "timer.h"
#include "socket.h"
* ExecContext is found, if the unit type has that */
size_t exec_context_offset;
- /* The name of the section with the exec settings of ExecContext */
- const char *exec_section;
+ /* If greater than 0, the offset into the object where
+ * CGroupContext is found, if the unit type has that */
+ size_t cgroup_context_offset;
+
+ /* The name of the configuration file section with the private settings of this unit*/
+ const char *private_section;
/* Config file sections this unit type understands, separated
* by NUL chars */
/* Called whenever any of the cgroups this unit watches for
* ran empty */
- void (*cgroup_notify_empty)(Unit *u);
+ void (*notify_cgroup_empty)(Unit *u);
/* Called whenever a process of this unit sends us a message */
void (*notify_message)(Unit *u, pid_t pid, char **tags);
/* Called for each message received on the bus */
DBusHandlerResult (*bus_message_handler)(Unit *u, DBusConnection *c, DBusMessage *message);
+ /* Called for each property that is being set */
+ int (*bus_set_property)(Unit *u, const char *name, DBusMessageIter *i, UnitSetPropertiesMode mode, DBusError *error);
+
+ /* Called after at least one property got changed to apply the necessary change */
+ int (*bus_commit_properties)(Unit *u);
+
/* Return the unit this unit is following */
Unit *(*following)(Unit *u);
int unit_add_exec_dependencies(Unit *u, ExecContext *c);
-int unit_add_cgroup_from_text(Unit *u, const char *name, bool overwrite, CGroupBonding **ret);
-int unit_add_default_cgroups(Unit *u);
-CGroupBonding* unit_get_default_cgroup(Unit *u);
-int unit_add_cgroup_attribute(Unit *u, const CGroupSemantics *semantics, const char *controller, const char *name, const char *value, CGroupAttribute **ret);
-
int unit_choose_id(Unit *u, const char *name);
int unit_set_description(Unit *u, const char *description);
Unit *unit_following(Unit *u);
+const char *unit_slice_name(Unit *u);
+
bool unit_stop_pending(Unit *u) _pure_;
bool unit_inactive_or_pending(Unit *u) _pure_;
bool unit_active_or_pending(Unit *u);
void unit_ref_unset(UnitRef *ref);
#define UNIT_DEREF(ref) ((ref).unit)
+#define UNIT_ISSET(ref) (!!(ref).unit)
int unit_add_one_mount_link(Unit *u, Mount *m);
int unit_add_mount_links(Unit *u);
int unit_exec_context_defaults(Unit *u, ExecContext *c);
ExecContext *unit_get_exec_context(Unit *u) _pure_;
+CGroupContext *unit_get_cgroup_context(Unit *u) _pure_;
-int unit_write_drop_in(Unit *u, bool runtime, const char *name, const char *data);
-int unit_remove_drop_in(Unit *u, bool runtime, const char *name);
+int unit_write_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *data);
+int unit_write_drop_in_private_section(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *data);
+int unit_remove_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name);
int unit_kill_context(Unit *u, KillContext *c, bool sigkill, pid_t main_pid, pid_t control_pid, bool main_pid_alien);