diff options
Diffstat (limited to 'include/libcgroup.h')
| -rw-r--r-- | include/libcgroup.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/libcgroup.h b/include/libcgroup.h index 750e36e..efa852b 100644 --- a/include/libcgroup.h +++ b/include/libcgroup.h @@ -129,6 +129,11 @@ struct cgroup_file_info { */ #define CG_HIER_MAX CG_CONTROLLER_MAX +struct cgroup_stat { + char name[FILENAME_MAX]; + char value[CG_VALUE_MAX]; +}; + /* Functions and structures that can be used by the application*/ struct cgroup; struct cgroup_controller; @@ -250,6 +255,25 @@ int cgroup_walk_tree_next(const int depth, void **handle, struct cgroup_file_info *info, int base_level); int cgroup_walk_tree_end(void **handle); +/** + * Read the statistics values for the specified controller + * @controller: Name of the controller for which stats are requested. + * @path: cgroup path. + * @handle: Handle to be used during iteration. + * @stat: Stats values will be filled and returned here. + */ +int cgroup_read_stats_begin(char *controller, char *path, void **handle, + struct cgroup_stat *stat); + +/** + * Read the next stat value. + * @handle: Handle to be used during iteration. + * @stat: Stats values will be filled and returned here. + */ +int cgroup_read_stats_next(void **handle, struct cgroup_stat *stat); + +int cgroup_read_stats_end(void **handle); + /* The wrappers for filling libcg structures */ struct cgroup *cgroup_new_cgroup(const char *name); |