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bluetooth: Add hook to tell device was removed

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Add a hook to report that the device was removed, and thus references to
it should be released.
This commit is contained in:
Mikel Astiz 2012-10-22 10:46:37 +02:00 • committed by Tanu Kaskinen
parent 24c1892a1f
commit 97bdeaaacd
2 changed files with 18 additions and 0 deletions
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10
src/modules/bluetooth/bluetooth-util.c
View file

@ -111,6 +111,7 @@ static void uuid_free(pa_bluetooth_uuid *u) {
static pa_bluetooth_device* device_new(const char *path) { static pa_bluetooth_device* device_new(const char *path) {
pa_bluetooth_device *d; pa_bluetooth_device *d;
unsigned i;
d = pa_xnew(pa_bluetooth_device, 1); d = pa_xnew(pa_bluetooth_device, 1);
@ -135,6 +136,9 @@ static pa_bluetooth_device* device_new(const char *path) {
d->headset_state = PA_BT_AUDIO_STATE_INVALID; d->headset_state = PA_BT_AUDIO_STATE_INVALID;
d->hfgw_state = PA_BT_AUDIO_STATE_INVALID; d->hfgw_state = PA_BT_AUDIO_STATE_INVALID;
for (i = 0; i < PA_BLUETOOTH_DEVICE_HOOK_MAX; i++)
pa_hook_init(&d->hooks[i], d);
return d; return d;
} }
@ -154,6 +158,7 @@ static void transport_free(pa_bluetooth_transport *t) {
static void device_free(pa_bluetooth_device *d) { static void device_free(pa_bluetooth_device *d) {
pa_bluetooth_uuid *u; pa_bluetooth_uuid *u;
pa_bluetooth_transport *t; pa_bluetooth_transport *t;
unsigned i;
pa_assert(d); pa_assert(d);
@ -164,6 +169,9 @@ static void device_free(pa_bluetooth_device *d) {
pa_hashmap_free(d->transports, NULL, NULL); pa_hashmap_free(d->transports, NULL, NULL);
for (i = 0; i < PA_BLUETOOTH_DEVICE_HOOK_MAX; i++)
pa_hook_done(&d->hooks[i]);
while ((u = d->uuids)) { while ((u = d->uuids)) {
PA_LLIST_REMOVE(pa_bluetooth_uuid, d->uuids, u); PA_LLIST_REMOVE(pa_bluetooth_uuid, d->uuids, u);
uuid_free(u); uuid_free(u);
@ -465,6 +473,7 @@ static void remove_all_devices(pa_bluetooth_discovery *y) {
pa_assert(y); pa_assert(y);
while ((d = pa_hashmap_steal_first(y->devices))) { while ((d = pa_hashmap_steal_first(y->devices))) {
pa_hook_fire(&d->hooks[PA_BLUETOOTH_DEVICE_HOOK_REMOVED], NULL);
run_callback(y, d, TRUE); run_callback(y, d, TRUE);
device_free(d); device_free(d);
} }
@ -785,6 +794,7 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
pa_log_debug("Device %s removed", path); pa_log_debug("Device %s removed", path);
if ((d = pa_hashmap_remove(y->devices, path))) { if ((d = pa_hashmap_remove(y->devices, path))) {
pa_hook_fire(&d->hooks[PA_BLUETOOTH_DEVICE_HOOK_REMOVED], NULL);
run_callback(y, d, TRUE); run_callback(y, d, TRUE);
device_free(d); device_free(d);
} }

8
src/modules/bluetooth/bluetooth-util.h
View file

@ -91,6 +91,12 @@ typedef enum pa_bt_audio_state {
PA_BT_AUDIO_STATE_PLAYING PA_BT_AUDIO_STATE_PLAYING
} pa_bt_audio_state_t; } pa_bt_audio_state_t;
/* Hook data: pa_bluetooth_device pointer. */
typedef enum pa_bluetooth_device_hook {
PA_BLUETOOTH_DEVICE_HOOK_REMOVED, /* Call data: NULL. */
PA_BLUETOOTH_DEVICE_HOOK_MAX
} pa_bluetooth_device_hook_t;
struct pa_bluetooth_device { struct pa_bluetooth_device {
pa_bool_t dead; pa_bool_t dead;
@ -122,6 +128,8 @@ struct pa_bluetooth_device {
/* HandsfreeGateway state */ /* HandsfreeGateway state */
pa_bt_audio_state_t hfgw_state; pa_bt_audio_state_t hfgw_state;
pa_hook hooks[PA_BLUETOOTH_DEVICE_HOOK_MAX];
}; };
pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *core); pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *core);