sd-dhcp-client: log positive error number

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

diff --git a/src/core/unit.h b/src/core/unit.h
index 45816eae353b94fe674c9a387f7f9c17e8c01ca6..3e61067f84d0152d94fc2a3b24a61df4caa8bd5f 100644 (file)
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -177,7 +177,8 @@ struct Unit {
 
         /* Counterparts in the cgroup filesystem */
         char *cgroup_path;
-        CGroupControllerMask cgroup_mask;
+        CGroupControllerMask cgroup_realized_mask;
+        CGroupControllerMask cgroup_subtree_mask;
         CGroupControllerMask cgroup_members_mask;
 
         UnitRef slice;
@@ -203,6 +204,11 @@ struct Unit {
         /* CGroup realize members queue */
         LIST_FIELDS(Unit, cgroup_queue);
 
+        /* PIDs we keep an eye on. Note that a unit might have many
+         * more, but these are the ones we care enough about to
+         * process SIGCHLD for */
+        Set *pids;
+
         /* Used during GC sweeps */
         unsigned gc_marker;
 
@@ -261,6 +267,8 @@ struct Unit {
         bool in_audit:1;
 
         bool cgroup_realized:1;
+        bool cgroup_members_mask_valid:1;
+        bool cgroup_subtree_mask_valid:1;
 };
 
 struct UnitStatusMessageFormats {
@@ -410,6 +418,8 @@ struct UnitVTable {
         /* Called whenever CLOCK_REALTIME made a jump */
         void (*time_change)(Unit *u);
 
+        int (*get_timeout)(Unit *u, uint64_t *timeout);
+
         /* This is called for each unit type and should be used to
          * enumerate existing devices and load them. However,
          * everything that is loaded here should still stay in
@@ -509,7 +519,7 @@ int unit_load_fragment_and_dropin(Unit *u);
 int unit_load_fragment_and_dropin_optional(Unit *u);
 int unit_load(Unit *unit);
 
-int unit_add_default_slice(Unit *u);
+int unit_add_default_slice(Unit *u, CGroupContext *c);
 
 const char *unit_description(Unit *u) _pure_;
 
@@ -536,6 +546,10 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
 
 int unit_watch_pid(Unit *u, pid_t pid);
 void unit_unwatch_pid(Unit *u, pid_t pid);
+int unit_watch_all_pids(Unit *u);
+void unit_unwatch_all_pids(Unit *u);
+
+void unit_tidy_watch_pids(Unit *u, pid_t except1, pid_t except2);
 
 int unit_watch_bus_name(Unit *u, const char *name);
 void unit_unwatch_bus_name(Unit *u, const char *name);
@@ -588,11 +602,12 @@ void unit_ref_unset(UnitRef *ref);
 #define UNIT_DEREF(ref) ((ref).unit)
 #define UNIT_ISSET(ref) (!!(ref).unit)
 
-int unit_exec_context_defaults(Unit *u, ExecContext *c);
+int unit_patch_contexts(Unit *u);
 
 ExecContext *unit_get_exec_context(Unit *u) _pure_;
 KillContext *unit_get_kill_context(Unit *u) _pure_;
 CGroupContext *unit_get_cgroup_context(Unit *u) _pure_;
+
 ExecRuntime *unit_get_exec_runtime(Unit *u) _pure_;
 
 int unit_setup_exec_runtime(Unit *u);