core: add bus API and systemctl commands for altering cgroup parameters during runtime

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

diff --git a/src/core/unit.h b/src/core/unit.h
index b40f034de132183ff59bcf209925a6467d2d895e..d1ecae74acf76e6c0dd243b9864748a03f7d6348 100644 (file)
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -310,6 +310,9 @@ struct UnitVTable {
         /* Restore one item from the serialization */
         int (*deserialize_item)(Unit *u, const char *key, const char *data, FDSet *fds);
 
+        /* Try to match up fds with what we need for this unit */
+        int (*distribute_fds)(Unit *u, FDSet *fds);
+
         /* Boils down the more complex internal state of this unit to
          * a simpler one that the engine can understand */
         UnitActiveState (*active_state)(Unit *u);
@@ -435,10 +438,10 @@ int unit_add_two_dependencies_by_name_inverse(Unit *u, UnitDependency d, UnitDep
 int unit_add_exec_dependencies(Unit *u, ExecContext *c);
 
 int unit_add_cgroup(Unit *u, CGroupBonding *b);
-int unit_add_cgroup_from_text(Unit *u, const char *name);
+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 char *controller, const char *name, const char *value, CGroupAttributeMapCallback map_callback);
+int unit_add_cgroup_attribute(Unit *u, const char *controller, const char *name, const char *value, CGroupAttributeMapCallback map_callback, CGroupAttribute **ret);
 
 int unit_choose_id(Unit *u, const char *name);
 int unit_set_description(Unit *u, const char *description);
@@ -552,3 +555,10 @@ UnitActiveState unit_active_state_from_string(const char *s);
 
 const char *unit_dependency_to_string(UnitDependency i);
 UnitDependency unit_dependency_from_string(const char *s);
+
+#define log_full_unit(level, unit, ...) log_meta_object(level,   __FILE__, __LINE__, __func__, "UNIT=", unit, __VA_ARGS__)
+#define log_debug_unit(unit, ...)       log_full_unit(LOG_DEBUG, unit, __VA_ARGS__)
+#define log_info_unit(unit, ...)        log_full_unit(LOG_INFO, unit, __VA_ARGS__)
+#define log_notice_unit(unit, ...)      log_full_unit(LOG_NOTICE, unit, __VA_ARGS__)
+#define log_warning_unit(unit, ...)     log_full_unit(LOG_WARNING, unit, __VA_ARGS__)
+#define log_error_unit(unit, ...)       log_full_unit(LOG_ERR, unit, __VA_ARGS__)