unit: add new abstracted maintenance state for units

[elogind.git] / src / unit.h

diff --git a/src/unit.h b/src/unit.h
index 3397d472cbf8b6cf873983b5fc1a741acc77a1ff..03031892d0f33f8b5477218d01db5a18a356603e 100644 (file)
--- a/src/unit.h
+++ b/src/unit.h
@@ -80,6 +80,7 @@ enum UnitActiveState {
         UNIT_ACTIVE,
         UNIT_ACTIVE_RELOADING,
         UNIT_INACTIVE,
+        UNIT_INACTIVE_MAINTENANCE,
         UNIT_ACTIVATING,
         UNIT_DEACTIVATING,
         _UNIT_ACTIVE_STATE_MAX,
@@ -95,7 +96,11 @@ static inline bool UNIT_IS_ACTIVE_OR_ACTIVATING(UnitActiveState t) {
 }
 
 static inline bool UNIT_IS_INACTIVE_OR_DEACTIVATING(UnitActiveState t) {
-        return t == UNIT_INACTIVE || t == UNIT_DEACTIVATING;
+        return t == UNIT_INACTIVE || t == UNIT_INACTIVE_MAINTENANCE || t == UNIT_DEACTIVATING;
+}
+
+static inline bool UNIT_IS_INACTIVE_OR_MAINTENANCE(UnitActiveState t) {
+        return t == UNIT_INACTIVE || t == UNIT_INACTIVE_MAINTENANCE;
 }
 
 enum UnitDependency {
@@ -153,10 +158,10 @@ struct Meta {
          * the job for it */
         Job *job;
 
-        timestamp inactive_exit_timestamp;
-        timestamp active_enter_timestamp;
-        timestamp active_exit_timestamp;
-        timestamp inactive_enter_timestamp;
+        dual_timestamp inactive_exit_timestamp;
+        dual_timestamp active_enter_timestamp;
+        dual_timestamp active_exit_timestamp;
+        dual_timestamp inactive_enter_timestamp;
 
         /* Counterparts in the cgroup filesystem */
         CGroupBonding *cgroup_bondings;
@@ -296,7 +301,7 @@ struct UnitVTable {
         void (*bus_query_pid_done)(Unit *u, const char *name, pid_t pid);
 
         /* Called for each message received on the bus */
-        DBusHandlerResult (*bus_message_handler)(Unit *u, DBusMessage *message);
+        DBusHandlerResult (*bus_message_handler)(Unit *u, DBusConnection *c, DBusMessage *message);
 
         /* This is called for each unit type and should be used to
          * enumerate existing devices and load them. However,
@@ -336,14 +341,14 @@ extern const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX];
 /* For casting a unit into the various unit types */
 #define DEFINE_CAST(UPPERCASE, MixedCase)                               \
         static inline MixedCase* UPPERCASE(Unit *u) {                   \
-                if (!u || u->meta.type != UNIT_##UPPERCASE)             \
+                if (_unlikely_(!u || u->meta.type != UNIT_##UPPERCASE)) \
                         return NULL;                                    \
                                                                         \
                 return (MixedCase*) u;                                  \
         }
 
 /* For casting the various unit types into a unit */
-#define UNIT(u) ((Unit*) (u))
+#define UNIT(u) ((Unit*) (&(u)->meta))
 
 DEFINE_CAST(SOCKET, Socket);
 DEFINE_CAST(TIMER, Timer);