result<int> api_request_surface(char const *appid, char const *role);
char const *api_request_surface(char const *appid, char const *role, char const *ivi_id);
- bool api_set_role(char const *appid, char const *role, unsigned pid);
+ bool api_set_role(char const *appid, char const *role);
void api_activate_surface(char const *appid, char const *role, char const *drawing_area, const reply_func &reply);
void api_deactivate_surface(char const *appid, char const *role, const reply_func &reply);
void api_enddraw(char const *appid, char const *role);