am_daemon/amd_cgutil.h

   1
   2 #ifndef __AUL_AMD_CGROUP_UTIL_H__
   3 #define __AUL_AMD_CGROUP_UTIL_H__
   4
   5 enum ctrl_type {
   6         CTRL_MGR, /* for manager */
   7 #if defined(USE_CGROUP_CPU) /* not implemented */
   8         CTRL_CPU, /* cpuset */
   9 #endif
  10 #if defined(USE_CGROUP_MEM) /* not implemented */
  11         CTRL_MEM, /* memory */
  12 #endif
  13         /* TODO: add more */
  14         CTRL_MAX,
  15 };
  16
  17 struct cginfo;
  18
  19 int cgutil_create(const char *mount_point, const char *agent_path,
  20                 struct cginfo **cg);
  21 void cgutil_destroy(struct cginfo **cg);
  22
  23 struct cginfo *cgutil_ref(struct cginfo *cg);
  24 #define cgutil_unref(cg) cgutil_destroy(cg)
  25
  26
  27 int cgutil_create_group(struct cginfo *cg,
  28                 enum ctrl_type ctrl, const char *group);
  29 int cgutil_remove_group(struct cginfo *cg,
  30                 enum ctrl_type ctrl, const char *group);
  31 int cgutil_exist_group(struct cginfo *cg,
  32                 enum ctrl_type ctrl, const char *group);
  33
  34 typedef int (*cgutil_iter_group_callback)(void *user_data, const char *group);
  35 int cgutil_foreach_group(struct cginfo *cg, enum ctrl_type ctrl,
  36                 cgutil_iter_group_callback cb, void *user_data);
  37
  38
  39 int cgutil_group_add_pid(struct cginfo *cg,
  40                 enum ctrl_type ctrl, const char *group, pid_t pid);
  41
  42 typedef int (*cgutil_iter_pid_callback)(void *user_data, const char *group,
  43                 pid_t pid);
  44 int cgutil_group_foreach_pid(struct cginfo *cg,
  45                 enum ctrl_type ctrl, const char *group,
  46                 cgutil_iter_pid_callback cb, void *user_data);
  47
  48 #endif /* __AUL_AMD_CGROUP_UTIL_H__ */