X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fcgroup-util.h;h=c781aabb2280f046585a453a41d5876a98b2c713;hb=6c12b52e19640747e96f89d85422941a23dc6b29;hp=5835e04075dbb37918537133f741d070798a8f75;hpb=b043cd0b7e0e6567d9ce01bf1905337631fe0fc0;p=elogind.git diff --git a/src/shared/cgroup-util.h b/src/shared/cgroup-util.h index 5835e0407..c781aabb2 100644 --- a/src/shared/cgroup-util.h +++ b/src/shared/cgroup-util.h @@ -28,6 +28,15 @@ #include "set.h" #include "def.h" +/* A bit mask of well known cgroup controllers */ +typedef enum CGroupControllerMask { + CGROUP_CPU = 1, + CGROUP_CPUACCT = 2, + CGROUP_BLKIO = 4, + CGROUP_MEMORY = 8, + CGROUP_DEVICE = 16 +} CGroupControllerMask; + /* * General rules: * @@ -67,15 +76,17 @@ int cg_pid_get_path(const char *controller, pid_t pid, char **path); int cg_trim(const char *controller, const char *path, bool delete_root); -int cg_rmdir(const char *controller, const char *path, bool honour_sticky); +int cg_rmdir(const char *controller, const char *path); int cg_delete(const char *controller, const char *path); -int cg_create(const char *controller, const char *path, const char *suffix); +int cg_create(const char *controller, const char *path); int cg_attach(const char *controller, const char *path, pid_t pid); 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_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, int sticky); +int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid); int cg_install_release_agent(const char *controller, const char *agent); @@ -84,15 +95,13 @@ int cg_is_empty_by_spec(const char *spec, bool ignore_self); int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_self); int cg_get_root_path(char **path); -int cg_get_system_path(char **path); -int cg_get_user_path(char **path); -int cg_get_machine_path(const char *machine, char **path); int cg_path_get_session(const char *path, char **session); 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_pid_get_path_shifted(pid_t pid, char **root, char **cgroup); @@ -101,6 +110,7 @@ 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_machine_name(pid_t pid, char **machine); +int cg_pid_get_slice(pid_t pid, char **slice); int cg_path_decode_unit(const char *cgroup, char **unit); @@ -112,3 +122,13 @@ char *cg_escape(const char *p); char *cg_unescape(const char *p) _pure_; bool cg_controller_is_valid(const char *p, bool allow_named); + +int cg_slice_to_path(const char *unit, char **ret); + +int cg_create_with_mask(CGroupControllerMask mask, const char *path); +int cg_attach_with_mask(CGroupControllerMask mask, const char *path, pid_t pid); +int cg_attach_many_with_mask(CGroupControllerMask mask, const char *path, Set* pids); +int cg_migrate_with_mask(CGroupControllerMask mask, const char *from, const char *to); +int cg_trim_with_mask(CGroupControllerMask mask, const char *path, bool delete_root); + +CGroupControllerMask cg_mask_supported(void);