int (*resource_used)(void *resource_id);
e_surf_action_state_t (*action_get_state)(surf_action_t action);
int (*resource_used)(void *resource_id);
e_surf_action_state_t (*action_get_state)(surf_action_t action);
void (*action_cancel)(surf_action_t action);
void (*action_recycle)(surf_action_t action);
void (*action_change_state)(surf_action_t action,
void (*action_cancel)(surf_action_t action);
void (*action_recycle)(surf_action_t action);
void (*action_change_state)(surf_action_t action,