core: use the unified hierarchy for the elogind cgroup controller hierarchy

[elogind.git] / src / basic / cgroup-util.h

diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h
index 56598d22bde8b1de244d4729ecb6ea129b1377f6..d6e2a8ee11465cd428e79b3a834755b39deebf57 100644 (file)
--- a/src/basic/cgroup-util.h
+++ b/src/basic/cgroup-util.h
@@ -114,6 +114,13 @@ static inline bool CGROUP_BLKIO_WEIGHT_IS_OK(uint64_t x) {
 }
 #endif // 0
 
+typedef enum CGroupUnified {
+        CGROUP_UNIFIED_UNKNOWN = -1,
+        CGROUP_UNIFIED_NONE = 0,        /* Both systemd and controllers on legacy */
+        CGROUP_UNIFIED_SYSTEMD = 1,     /* Only systemd on unified */
+        CGROUP_UNIFIED_ALL = 2,         /* Both systemd and controllers on unified */
+} CGroupUnified;
+
 /*
  * General rules:
  *
@@ -171,6 +178,7 @@ int cg_create_and_attach(const char *controller, const char *path, pid_t pid);
 
 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, const char **keys, char **values);
 
 #if 0 /// UNNEEDED by elogind
 int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
@@ -232,15 +240,19 @@ int cg_mask_supported(CGroupMask *ret);
 
 #if 0 /// UNNEEDED by elogind
 int cg_kernel_controllers(Set *controllers);
+
+bool cg_ns_supported(void);
 #endif // 0
 
-int cg_unified(void);
 #if 0 /// UNNEEDED by elogind
+int cg_all_unified(void);
+int cg_unified(const char *controller);
 void cg_unified_flush(void);
 
 bool cg_is_unified_wanted(void);
 #endif // 0
 bool cg_is_legacy_wanted(void);
+bool cg_is_unified_systemd_controller_wanted(void);
 
 const char* cgroup_controller_to_string(CGroupController c) _const_;
 CGroupController cgroup_controller_from_string(const char *s) _pure_;