core: add new "scope" unit type for making a unit of pre-existing processes

[elogind.git] / src / core / unit.h

diff --git a/src/core/unit.h b/src/core/unit.h
index be6abaff98e8fcb5ca63ecb948842e832264ea10..ed4df182469e2782b59e918dc85c723efb4bb6c7 100644 (file)
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -241,6 +241,9 @@ struct Unit {
         /* Did the last condition check succeed? */
         bool condition_result;
 
+        /* Is this a transient unit? */
+        bool transient;
+
         bool in_load_queue:1;
         bool in_dbus_queue:1;
         bool in_cleanup_queue:1;
@@ -277,6 +280,7 @@ typedef enum UnitSetPropertiesMode {
 #include "swap.h"
 #include "path.h"
 #include "slice.h"
+#include "scope.h"
 
 struct UnitVTable {
         /* How much memory does an object of this unit type need */
@@ -425,6 +429,9 @@ struct UnitVTable {
 
         /* Exclude from automatic gc */
         bool no_gc:1;
+
+        /* True if transient units of this type are OK */
+        bool can_transient:1;
 };
 
 extern const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX];
@@ -456,6 +463,7 @@ DEFINE_CAST(SNAPSHOT, Snapshot);
 DEFINE_CAST(SWAP, Swap);
 DEFINE_CAST(PATH, Path);
 DEFINE_CAST(SLICE, Slice);
+DEFINE_CAST(SCOPE, Scope);
 
 Unit *unit_new(Manager *m, size_t size);
 void unit_free(Unit *u);
@@ -595,6 +603,8 @@ 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);
 
+int unit_make_transient(Unit *u);
+
 const char *unit_active_state_to_string(UnitActiveState i) _const_;
 UnitActiveState unit_active_state_from_string(const char *s) _pure_;