void
Window::install_wndproc()
{
assert(prev_wndproc == NULL);
set_userdata(this);
prev_wndproc = set_wndproc(WndProc);
}
static int new_obj(lua_State *lstate) {
dev_stop();
lua_newtable(lstate);
set_value(lstate, "card");
set_userdata(lstate, "intern", (void *)&unit);
add_method(lstate, "capture", capture);
add_method(lstate, "stop", lua_stop);
add_fader_methods(lstate);
return 1;
}
int flac_feed(lua_State *lstate) {
lua_newtable(lstate);
set_value(lstate, "mount");
set_value(lstate, "port");
set_value(lstate, "host");
set_userdata(lstate, "intern", alloc_flac_feed());
add_method(lstate, "play", play_flac);
add_method(lstate, "stop", stop_feed);
add_fader_methods(lstate);
return 1;
}
state& set_userdata(userdata<T>& user) {
return set_userdata(user.name(), user);
}
/**
* Set extra userdata into the connection.
*
* @return previous userdata;
*
* @note
* Extra userdata is for default protocol handler such as ad_http_handler to
* provide higher abstraction. End users should always use only ad_conn_set_userdata()
* to avoid any conflict with default handlers.
*/
void *ad_conn_set_extra(ad_conn_t *conn, const void *extra, ad_userdata_free_cb free_cb) {
return set_userdata(conn, 1, extra, free_cb);
}
/**
* Attach userdata into the connection.
*
* @return previous userdata;
*/
void *ad_conn_set_userdata(ad_conn_t *conn, const void *userdata, ad_userdata_free_cb free_cb) {
return set_userdata(conn, 0, userdata, free_cb);
}
