70     int (*acquire)(struct hf_audio_card *card);
103 static DBusMessage *card_send(struct hf_audio_card *card, const char *method, DBusError *err)  in card_send()  argument
105     pa_bluetooth_transport *t = card->transport;  in card_send()
109 …r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(card->backend->connection), m…  in card_send()
115 static int card_connect(struct hf_audio_card *card) {  in card_connect()  argument
119     if (card->connecting)  in card_connect()
122     card->connecting = true;  in card_connect()
125     r = card_send(card, "Connect", &err);  in card_connect()
129         card->connecting = false;  in card_connect()
136     if (card->connecting)  in card_connect()
142 static int card_acquire(struct hf_audio_card *card) {  in card_acquire()  argument
150     r = card_send(card, "Acquire", &err);  in card_acquire()
160         card->acquire = card_connect;  in card_acquire()
161         return card_connect(card);  in card_acquire()
175         card->transport->codec = codec;  in card_acquire()
176         card->fd = fd;  in card_acquire()
187 …ce_unlink_cb(pa_bluetooth_discovery *y, const pa_bluetooth_device *d, struct hf_audio_card *card) {  in device_unlink_cb()  argument
189     pa_assert(card);  in device_unlink_cb()
191     hf_audio_agent_card_removed(card->backend, card->path);  in device_unlink_cb()
197     struct hf_audio_card *card = pa_xnew0(struct hf_audio_card, 1);  in hf_audio_card_new()  local
199     card->path = pa_xstrdup(path);  in hf_audio_card_new()
200     card->backend = backend;  in hf_audio_card_new()
201     card->fd = -1;  in hf_audio_card_new()
202     card->acquire = card_acquire;  in hf_audio_card_new()
204 …card->device_unlink_slot = pa_hook_connect(pa_bluetooth_discovery_hook(backend->discovery, PA_BLUE…  in hf_audio_card_new()
205 …                                            PA_HOOK_NORMAL, (pa_hook_cb_t) device_unlink_cb, card);  in hf_audio_card_new()
207     return card;  in hf_audio_card_new()
210 static void hf_audio_card_free(struct hf_audio_card *card) {  in hf_audio_card_free()  argument
211     pa_assert(card);  in hf_audio_card_free()
213     if (card->device_unlink_slot)  in hf_audio_card_free()
214         pa_hook_slot_free(card->device_unlink_slot);  in hf_audio_card_free()
216     if (card->transport)  in hf_audio_card_free()
217         pa_bluetooth_transport_free(card->transport);  in hf_audio_card_free()
219     pa_xfree(card->path);  in hf_audio_card_free()
220     pa_xfree(card->remote_address);  in hf_audio_card_free()
221     pa_xfree(card->local_address);  in hf_audio_card_free()
222     pa_xfree(card);  in hf_audio_card_free()
255     struct hf_audio_card *card = t->userdata;  in hf_audio_agent_transport_acquire()  local
258     pa_assert(card);  in hf_audio_agent_transport_acquire()
260     if (!optional && card->fd < 0) {  in hf_audio_agent_transport_acquire()
261         err = card->acquire(card);  in hf_audio_agent_transport_acquire()
276     err = socket_accept(card->fd);  in hf_audio_agent_transport_acquire()
278         pa_log_error("Deferred setup failed on fd %d: %s", card->fd, pa_cstrerror(-err));  in hf_audio_agent_transport_acquire()
282     return card->fd;  in hf_audio_agent_transport_acquire()
286     struct hf_audio_card *card = t->userdata;  in hf_audio_agent_transport_release()  local
288     pa_assert(card);  in hf_audio_agent_transport_release()
290     if (card->fd < 0) {  in hf_audio_agent_transport_release()
296     shutdown(card->fd, SHUT_RDWR);  in hf_audio_agent_transport_release()
297     close(card->fd);  in hf_audio_agent_transport_release()
298     card->fd = -1;  in hf_audio_agent_transport_release()
304     struct hf_audio_card *card;  in hf_audio_agent_card_found()  local
314     card = hf_audio_card_new(backend, path);  in hf_audio_agent_card_found()
333             pa_xfree(card->remote_address);  in hf_audio_agent_card_found()
334             card->remote_address = pa_xstrdup(value);  in hf_audio_agent_card_found()
336             pa_xfree(card->local_address);  in hf_audio_agent_card_found()
337             card->local_address = pa_xstrdup(value);  in hf_audio_agent_card_found()
348 …d = pa_bluetooth_discovery_get_device_by_address(backend->discovery, card->remote_address, card->l…  in hf_audio_agent_card_found()
354     card->transport = pa_bluetooth_transport_new(d, backend->ofono_bus_id, path, p, NULL, 0);  in hf_audio_agent_card_found()
355     card->transport->acquire = hf_audio_agent_transport_acquire;  in hf_audio_agent_card_found()
356     card->transport->release = hf_audio_agent_transport_release;  in hf_audio_agent_card_found()
357     card->transport->userdata = card;  in hf_audio_agent_card_found()
359     pa_bluetooth_transport_put(card->transport);  in hf_audio_agent_card_found()
360     pa_hashmap_put(backend->cards, card->path, card);  in hf_audio_agent_card_found()
365     hf_audio_card_free(card);  in hf_audio_agent_card_found()
369     struct hf_audio_card *card;  in hf_audio_agent_card_removed()  local
376     card = pa_hashmap_remove(backend->cards, path);  in hf_audio_agent_card_removed()
377     if (!card)  in hf_audio_agent_card_removed()
380     hf_audio_card_free(card);  in hf_audio_agent_card_removed()
608     struct hf_audio_card *card;  in hf_audio_agent_new_connection()  local
628     card = pa_hashmap_get(backend->cards, path);  in hf_audio_agent_new_connection()
630     if (!card || codec != HFP_AUDIO_CODEC_CVSD || card->fd >= 0) {  in hf_audio_agent_new_connection()
640     card->connecting = false;  in hf_audio_agent_new_connection()
641     card->fd = fd;  in hf_audio_agent_new_connection()
642     card->transport->codec = codec;  in hf_audio_agent_new_connection()
644     pa_bluetooth_transport_set_state(card->transport, PA_BLUETOOTH_TRANSPORT_STATE_PLAYING);  in hf_audio_agent_new_connection()