1 files changed, 24 insertions, 1 deletions
diff --git a/shared/systemd/src/basic/cgroup-util.h b/shared/systemd/src/basic/cgroup-util.h
index 237139fa..2b88571b 100644
--- a/shared/systemd/src/basic/cgroup-util.h
+++ b/shared/systemd/src/basic/cgroup-util.h
@@ -180,9 +180,31 @@ int cg_pid_get_path(const char *controller, pid_t pid, char **path);
 
 int cg_rmdir(const char *controller, const char *path);
 
+typedef enum  {
+        CG_KEY_MODE_GRACEFUL = 1 << 0,
+} CGroupKeyMode;
+
 int cg_set_attribute(const char *controller, const char *path, const char *attribute, const char *value);
 int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret);
-int cg_get_keyed_attribute(const char *controller, const char *path, const char *attribute, char **keys, char **values);
+int cg_get_keyed_attribute_full(const char *controller, const char *path, const char *attribute, char **keys, char **values, CGroupKeyMode mode);
+
+static inline int cg_get_keyed_attribute(
+                const char *controller,
+                const char *path,
+                const char *attribute,
+                char **keys,
+                char **ret_values) {
+        return cg_get_keyed_attribute_full(controller, path, attribute, keys, ret_values, 0);
+}
+
+static inline int cg_get_keyed_attribute_graceful(
+                const char *controller,
+                const char *path,
+                const char *attribute,
+                char **keys,
+                char **ret_values) {
+        return cg_get_keyed_attribute_full(controller, path, attribute, keys, ret_values, CG_KEY_MODE_GRACEFUL);
+}
 
 int cg_get_attribute_as_uint64(const char *controller, const char *path, const char *attribute, uint64_t *ret);
 
@@ -238,6 +260,7 @@ int cg_mask_to_string(CGroupMask mask, char **ret);
 int cg_kernel_controllers(Set **controllers);
 
 bool cg_ns_supported(void);
+bool cg_freezer_supported(void);
 
 int cg_all_unified(void);
 int cg_hybrid_unified(void);