CGROUP_CONTROLLER_CPUACCT,
CGROUP_CONTROLLER_BLKIO,
CGROUP_CONTROLLER_MEMORY,
- CGROUP_CONTROLLER_DEVICE,
+ CGROUP_CONTROLLER_DEVICES,
+ CGROUP_CONTROLLER_PIDS,
+ CGROUP_CONTROLLER_NET_CLS,
_CGROUP_CONTROLLER_MAX,
_CGROUP_CONTROLLER_INVALID = -1,
} CGroupController;
CGROUP_MASK_CPUACCT = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_CPUACCT),
CGROUP_MASK_BLKIO = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BLKIO),
CGROUP_MASK_MEMORY = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_MEMORY),
- CGROUP_MASK_DEVICE = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_DEVICE),
+ CGROUP_MASK_DEVICES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_DEVICES),
+ CGROUP_MASK_PIDS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_PIDS),
+ CGROUP_MASK_NET_CLS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_NET_CLS),
_CGROUP_MASK_ALL = CGROUP_CONTROLLER_TO_MASK(_CGROUP_CONTROLLER_MAX) - 1
} CGroupMask;
+#if 0 /// UNNEEDED by elogind
+/* Special values for the cpu.shares attribute */
+#define CGROUP_CPU_SHARES_INVALID ((uint64_t) -1)
+#define CGROUP_CPU_SHARES_MIN UINT64_C(2)
+#define CGROUP_CPU_SHARES_MAX UINT64_C(262144)
+#define CGROUP_CPU_SHARES_DEFAULT UINT64_C(1024)
+
+static inline bool CGROUP_CPU_SHARES_IS_OK(uint64_t x) {
+ return
+ x == CGROUP_CPU_SHARES_INVALID ||
+ (x >= CGROUP_CPU_SHARES_MIN && x <= CGROUP_CPU_SHARES_MAX);
+}
+
+/* Special values for the blkio.weight attribute */
+#define CGROUP_BLKIO_WEIGHT_INVALID ((uint64_t) -1)
+#define CGROUP_BLKIO_WEIGHT_MIN UINT64_C(10)
+#define CGROUP_BLKIO_WEIGHT_MAX UINT64_C(1000)
+#define CGROUP_BLKIO_WEIGHT_DEFAULT UINT64_C(500)
+
+static inline bool CGROUP_BLKIO_WEIGHT_IS_OK(uint64_t x) {
+ return
+ x == CGROUP_BLKIO_WEIGHT_INVALID ||
+ (x >= CGROUP_BLKIO_WEIGHT_MIN && x <= CGROUP_BLKIO_WEIGHT_MAX);
+}
+#endif // 0
+
/*
* General rules:
*
int cg_create(const char *controller, const char *path);
int cg_attach(const char *controller, const char *path, pid_t pid);
int cg_attach_fallback(const char *controller, const char *path, pid_t pid);
-// UNNEEDED int cg_create_and_attach(const char *controller, const char *path, pid_t pid);
-
-// UNNEEDED int cg_set_attribute(const char *controller, const char *path, const char *attribute, const char *value);
-// UNNEEDED int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret);
+int cg_create_and_attach(const char *controller, const char *path, pid_t pid);
-// UNNEEDED int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
-// UNNEEDED int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
+int cg_set_attribute(const char *controller, const char *path, const char *attribute, const char *value);
+#if 0 /// UNNEEDED by elogind
+int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret);
-// UNNEEDED int cg_install_release_agent(const char *controller, const char *agent);
-// UNNEEDED int cg_uninstall_release_agent(const char *controller);
+int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
+int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
+#endif // 0
+int cg_install_release_agent(const char *controller, const char *agent);
+int cg_uninstall_release_agent(const char *controller);
int cg_is_empty(const char *controller, const char *path);
int cg_is_empty_recursive(const char *controller, const char *path);
int cg_get_root_path(char **path);
int cg_path_get_session(const char *path, char **session);
+#if 0 /// UNNEEDED by elogind
int cg_path_get_owner_uid(const char *path, uid_t *uid);
int cg_path_get_unit(const char *path, char **unit);
int cg_path_get_user_unit(const char *path, char **unit);
int cg_path_get_machine_name(const char *path, char **machine);
int cg_path_get_slice(const char *path, char **slice);
int cg_path_get_user_slice(const char *path, char **slice);
-
+#endif // 0
int cg_shift_path(const char *cgroup, const char *cached_root, const char **shifted);
int cg_pid_get_path_shifted(pid_t pid, const char *cached_root, char **cgroup);
int cg_pid_get_session(pid_t pid, char **session);
+#if 0 /// UNNEEDED by elogind
int cg_pid_get_owner_uid(pid_t pid, uid_t *uid);
int cg_pid_get_unit(pid_t pid, char **unit);
int cg_pid_get_user_unit(pid_t pid, char **unit);
int cg_pid_get_user_slice(pid_t pid, char **slice);
int cg_path_decode_unit(const char *cgroup, char **unit);
-
+#endif // 0
char *cg_escape(const char *p);
char *cg_unescape(const char *p) _pure_;
bool cg_controller_is_valid(const char *p);
-
-// UNNEEDED int cg_slice_to_path(const char *unit, char **ret);
+#if 0 /// UNNEEDED by elogind
+int cg_slice_to_path(const char *unit, char **ret);
typedef const char* (*cg_migrate_callback_t)(CGroupMask mask, void *userdata);
-// UNNEEDED int cg_create_everywhere(CGroupMask supported, CGroupMask mask, const char *path);
+int cg_create_everywhere(CGroupMask supported, CGroupMask mask, const char *path);
int cg_attach_everywhere(CGroupMask supported, const char *path, pid_t pid, cg_migrate_callback_t callback, void *userdata);
-// UNNEEDED int cg_attach_many_everywhere(CGroupMask supported, const char *path, Set* pids, cg_migrate_callback_t callback, void *userdata);
-// UNNEEDED int cg_migrate_everywhere(CGroupMask supported, const char *from, const char *to, cg_migrate_callback_t callback, void *userdata);
-// UNNEEDED int cg_trim_everywhere(CGroupMask supported, const char *path, bool delete_root);
-// UNNEEDED int cg_enable_everywhere(CGroupMask supported, CGroupMask mask, const char *p);
-
-// UNNEEDED int cg_mask_supported(CGroupMask *ret);
-
-// UNNEEDED int cg_kernel_controllers(Set *controllers);
-
+int cg_attach_many_everywhere(CGroupMask supported, const char *path, Set* pids, cg_migrate_callback_t callback, void *userdata);
+int cg_migrate_everywhere(CGroupMask supported, const char *from, const char *to, cg_migrate_callback_t callback, void *userdata);
+int cg_trim_everywhere(CGroupMask supported, const char *path, bool delete_root);
+int cg_enable_everywhere(CGroupMask supported, CGroupMask mask, const char *p);
+#endif // 0
+int cg_mask_supported(CGroupMask *ret);
+#if 0 /// UNNEEDED by elogind
+int cg_kernel_controllers(Set *controllers);
+#endif // 0
int cg_unified(void);
-// UNNEEDED void cg_unified_flush(void);
+#if 0 /// UNNEEDED by elogind
+void cg_unified_flush(void);
bool cg_is_unified_wanted(void);
-// UNNEEDED bool cg_is_legacy_wanted(void);
+#endif // 0
+bool cg_is_legacy_wanted(void);
const char* cgroup_controller_to_string(CGroupController c) _const_;
CGroupController cgroup_controller_from_string(const char *s) _pure_;
+#if 0 /// UNNEEDED by elogind
+int cg_cpu_shares_parse(const char *s, uint64_t *ret);
+int cg_blkio_weight_parse(const char *s, uint64_t *ret);
+#endif // 0