27   auto cookie_file = reinterpret_cast<CookieFile *>(f);  in write_func()  local
28   if (cookie_file->ops.write == nullptr)  in write_func()
30   return cookie_file->ops.write(cookie_file->cookie,  in write_func()
35   auto cookie_file = reinterpret_cast<CookieFile *>(f);  in read_func()  local
36   if (cookie_file->ops.read == nullptr)  in read_func()
38   return cookie_file->ops.read(cookie_file->cookie,  in read_func()
43   auto cookie_file = reinterpret_cast<CookieFile *>(f);  in seek_func()  local
44   if (cookie_file->ops.seek == nullptr) {  in seek_func()
49   return cookie_file->ops.seek(cookie_file->cookie, &offset64, whence);  in seek_func()
53   auto cookie_file = reinterpret_cast<CookieFile *>(f);  in close_func()  local
54   if (cookie_file->ops.close == nullptr)  in close_func()
56   return cookie_file->ops.close(cookie_file->cookie);  in close_func()