evlist_ctl_cmd
enum evlist_ctl_cmd cmd = EVLIST_CTL_CMD_UNSUPPORTED;
enum evlist_ctl_cmd cmd = EVLIST_CTL_CMD_UNSUPPORTED;
static int evlist__ctlfd_recv(struct evlist *evlist, enum evlist_ctl_cmd *cmd,
int evlist__ctlfd_process(struct evlist *evlist, enum evlist_ctl_cmd *cmd)
int evlist__ctlfd_process(struct evlist *evlist, enum evlist_ctl_cmd *cmd);