#include <stdbool.h>
#include <stdlib.h>
-typedef union Unit Unit;
-typedef struct Meta Meta;
+typedef struct Unit Unit;
typedef struct UnitVTable UnitVTable;
typedef enum UnitType UnitType;
typedef enum UnitLoadState UnitLoadState;
UNIT_TRIGGERS,
UNIT_TRIGGERED_BY,
+ /* Propagate reloads */
+ UNIT_PROPAGATE_RELOAD_TO,
+ UNIT_PROPAGATE_RELOAD_FROM,
+
/* Reference information for GC logic */
UNIT_REFERENCES, /* Inverse of 'references' is 'referenced_by' */
UNIT_REFERENCED_BY,
#include "cgroup.h"
#include "cgroup-attr.h"
-struct Meta {
+struct Unit {
Manager *manager;
UnitType type;
CGroupAttribute *cgroup_attributes;
/* Per type list */
- LIST_FIELDS(Meta, units_by_type);
+ LIST_FIELDS(Unit, units_by_type);
/* Load queue */
- LIST_FIELDS(Meta, load_queue);
+ LIST_FIELDS(Unit, load_queue);
/* D-Bus queue */
- LIST_FIELDS(Meta, dbus_queue);
+ LIST_FIELDS(Unit, dbus_queue);
/* Cleanup queue */
- LIST_FIELDS(Meta, cleanup_queue);
+ LIST_FIELDS(Unit, cleanup_queue);
/* GC queue */
- LIST_FIELDS(Meta, gc_queue);
+ LIST_FIELDS(Unit, gc_queue);
/* Used during GC sweeps */
unsigned gc_marker;
#include "swap.h"
#include "path.h"
-union Unit {
- Meta meta;
- Service service;
- Timer timer;
- Socket socket;
- Target target;
- Device device;
- Mount mount;
- Automount automount;
- Snapshot snapshot;
- Swap swap;
- Path path;
-};
-
struct UnitVTable {
const char *suffix;
+ /* How much memory does an object of this unit type need */
+ size_t object_size;
+
/* Config file sections this unit type understands, separated
* by NUL chars */
const char *sections;
extern const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX];
-#define UNIT_VTABLE(u) unit_vtable[(u)->meta.type]
+#define UNIT_VTABLE(u) unit_vtable[(u)->type]
/* For casting a unit into the various unit types */
#define DEFINE_CAST(UPPERCASE, MixedCase) \
static inline MixedCase* UPPERCASE(Unit *u) { \
- if (_unlikely_(!u || u->meta.type != UNIT_##UPPERCASE)) \
+ if (_unlikely_(!u || u->type != UNIT_##UPPERCASE)) \
return NULL; \
\
return (MixedCase*) u; \
}
/* For casting the various unit types into a unit */
-#define UNIT(u) ((Unit*) (&(u)->meta))
+#define UNIT(u) (&(u)->meta)
DEFINE_CAST(SOCKET, Socket);
DEFINE_CAST(TIMER, Timer);
DEFINE_CAST(SWAP, Swap);
DEFINE_CAST(PATH, Path);
-Unit *unit_new(Manager *m);
+Unit *unit_new(Manager *m, size_t size);
void unit_free(Unit *u);
int unit_add_name(Unit *u, const char *name);