static void export_char(struct gatt_db_attribute *attr, void *user_data)
{
struct characteristic *charac;
struct export_data *data = user_data;
struct service *service = data->root;
if (data->failed)
return;
charac = characteristic_create(attr, service);
if (!charac)
goto fail;
if (!create_descriptors(attr, charac)) {
unregister_characteristic(charac);
goto fail;
}
queue_push_tail(service->chrcs, charac);
if (charac->ext_props_handle)
queue_push_tail(service->pending_ext_props, charac);
return;
fail:
data->failed = true;
}
unsigned int bt_att_send(struct bt_att *att, uint8_t opcode,
const void *pdu, uint16_t length,
bt_att_response_func_t callback, void *user_data,
bt_att_destroy_func_t destroy)
{
struct att_send_op *op;
bool result;
if (!att || !att->io)
return 0;
op = create_att_send_op(att, opcode, pdu, length, callback, user_data,
destroy);
if (!op)
return 0;
if (att->next_send_id < 1)
att->next_send_id = 1;
op->id = att->next_send_id++;
/* Add the op to the correct queue based on its type */
switch (op->type) {
case ATT_OP_TYPE_REQ:
result = queue_push_tail(att->req_queue, op);
break;
case ATT_OP_TYPE_IND:
result = queue_push_tail(att->ind_queue, op);
break;
case ATT_OP_TYPE_CMD:
case ATT_OP_TYPE_NOT:
case ATT_OP_TYPE_UNKNOWN:
case ATT_OP_TYPE_RSP:
case ATT_OP_TYPE_CONF:
default:
result = queue_push_tail(att->write_queue, op);
break;
}
if (!result) {
free(op->pdu);
free(op);
return 0;
}
wakeup_writer(att);
return op->id;
}
static void export_service(struct gatt_db_attribute *attr, void *user_data)
{
struct btd_gatt_client *client = user_data;
struct service *service;
if (gatt_db_service_get_claimed(attr))
return;
service = service_create(attr, client);
if (!service)
return;
if (!create_characteristics(attr, service)) {
error("Exporting characteristics failed");
unregister_service(service);
return;
}
queue_push_tail(client->services, service);
/*
* Asynchronously update the "Characteristics" property of the service.
* If there are any pending reads to obtain the value of the "Extended
* Properties" descriptor then wait until they are complete.
*/
if (!service->chrcs_ready && queue_isempty(service->pending_ext_props))
service->idle_id = g_idle_add(set_chrcs_ready, service);
}
static struct health_device *create_device(struct health_app *app,
const uint8_t *addr)
{
struct health_device *dev;
if (!app)
return NULL;
/* create device and push it to devices queue */
dev = new0(struct health_device, 1);
if (!dev)
return NULL;
android2bdaddr(addr, &dev->dst);
dev->channels = queue_new();
if (!dev->channels) {
free_health_device(dev);
return NULL;
}
if (!queue_push_tail(app->devices, dev)) {
free_health_device(dev);
return NULL;
}
dev->app_id = app->id;
return dev;
}
unsigned int mgmt_register(struct mgmt *mgmt, uint16_t event, uint16_t index,
mgmt_notify_func_t callback,
void *user_data, mgmt_destroy_func_t destroy)
{
struct mgmt_notify *notify;
if (!mgmt || !event)
return 0;
notify = new0(struct mgmt_notify, 1);
if (!notify)
return 0;
notify->event = event;
notify->index = index;
notify->callback = callback;
notify->destroy = destroy;
notify->user_data = user_data;
if (mgmt->next_notify_id < 1)
mgmt->next_notify_id = 1;
notify->id = mgmt->next_notify_id++;
if (!queue_push_tail(mgmt->notify_list, notify)) {
free(notify);
return 0;
}
return notify->id;
}
static void find_information(void *data, void *user_data)
{
struct find_information_data *search_data = user_data;
struct gatt_db_service *service = data;
struct gatt_db_attribute *attribute;
int i;
if (!service->active)
return;
/* Check if service is in range */
if ((service->attributes[0]->handle + service->num_handles - 1) <
search_data->start_handle)
return;
for (i = 0; i < service->num_handles; i++) {
attribute = service->attributes[i];
if (!attribute)
continue;
if (attribute->handle < search_data->start_handle)
continue;
if (attribute->handle > search_data->end_handle)
return;
queue_push_tail(search_data->queue, attribute);
}
}
bool hfp_gw_register(struct hfp_gw *hfp, hfp_result_func_t callback,
const char *prefix,
void *user_data,
hfp_destroy_func_t destroy)
{
struct cmd_handler *handler;
handler = new0(struct cmd_handler, 1);
if (!handler)
return false;
handler->callback = callback;
handler->user_data = user_data;
handler->prefix = strdup(prefix);
if (!handler->prefix) {
free(handler);
return false;
}
if (queue_find(hfp->cmd_handlers, match_handler_prefix,
handler->prefix)) {
destroy_cmd_handler(handler);
return false;
}
handler->destroy = destroy;
return queue_push_tail(hfp->cmd_handlers, handler);
}
unsigned int bt_att_register_disconnect(struct bt_att *att,
bt_att_disconnect_func_t callback,
void *user_data,
bt_att_destroy_func_t destroy)
{
struct att_disconn *disconn;
if (!att || !att->io)
return 0;
disconn = new0(struct att_disconn, 1);
if (!disconn)
return 0;
disconn->callback = callback;
disconn->destroy = destroy;
disconn->user_data = user_data;
if (att->next_reg_id < 1)
att->next_reg_id = 1;
disconn->id = att->next_reg_id++;
if (!queue_push_tail(att->disconn_list, disconn)) {
free(disconn);
return 0;
}
return disconn->id;
}
static bool prep_data_new(struct bt_gatt_server *server,
uint16_t handle, uint16_t offset,
uint16_t length, uint8_t *value)
{
struct prep_write_data *prep_data;
prep_data = new0(struct prep_write_data, 1);
if (!append_prep_data(prep_data, handle, length, value)) {
prep_write_data_destroy(prep_data);
return false;
}
prep_data->server = server;
prep_data->handle = handle;
prep_data->offset = offset;
/*
* Handle is the value handle. We need characteristic declaration
* handle which in BlueZ is handle_value -1
*/
prep_data->reliable_supported = is_reliable_write_supported(server,
handle - 1);
queue_push_tail(server->prep_queue, prep_data);
return true;
}
unsigned int mgmt_reply(struct mgmt *mgmt, uint16_t opcode, uint16_t index,
uint16_t length, const void *param,
mgmt_request_func_t callback,
void *user_data, mgmt_destroy_func_t destroy)
{
struct mgmt_request *request;
if (!mgmt)
return 0;
request = create_request(opcode, index, length, param,
callback, user_data, destroy);
if (!request)
return 0;
if (mgmt->next_request_id < 1)
mgmt->next_request_id = 1;
request->id = mgmt->next_request_id++;
if (!queue_push_tail(mgmt->reply_queue, request)) {
free(request->buf);
free(request);
return 0;
}
wakeup_writer(mgmt);
return request->id;
}
unsigned int bt_att_register(struct bt_att *att, uint8_t opcode,
bt_att_notify_func_t callback,
void *user_data,
bt_att_destroy_func_t destroy)
{
struct att_notify *notify;
if (!att || !callback || !att->io)
return 0;
notify = new0(struct att_notify, 1);
if (!notify)
return 0;
notify->opcode = opcode;
notify->callback = callback;
notify->destroy = destroy;
notify->user_data = user_data;
if (att->next_reg_id < 1)
att->next_reg_id = 1;
notify->id = att->next_reg_id++;
if (!queue_push_tail(att->notify_list, notify)) {
free(notify);
return 0;
}
return notify->id;
}
unsigned int gatt_db_register(struct gatt_db *db,
gatt_db_attribute_cb_t service_added,
gatt_db_attribute_cb_t service_removed,
void *user_data,
gatt_db_destroy_func_t destroy)
{
struct notify *notify;
if (!db || !(service_added || service_removed))
return 0;
notify = new0(struct notify, 1);
notify->service_added = service_added;
notify->service_removed = service_removed;
notify->destroy = destroy;
notify->user_data = user_data;
if (db->next_notify_id < 1)
db->next_notify_id = 1;
notify->id = db->next_notify_id++;
if (!queue_push_tail(db->notify_list, notify)) {
free(notify);
return 0;
}
return notify->id;
}
static void read_by_type(void *data, void *user_data)
{
struct read_by_type_data *search_data = user_data;
struct gatt_db_service *service = data;
struct gatt_db_attribute *attribute;
int i;
if (!service->active)
return;
for (i = 0; i < service->num_handles; i++) {
attribute = service->attributes[i];
if (!attribute)
continue;
if (attribute->handle < search_data->start_handle)
continue;
if (attribute->handle > search_data->end_handle)
return;
if (bt_uuid_cmp(&search_data->uuid, &attribute->uuid))
continue;
queue_push_tail(search_data->queue, attribute);
}
}
unsigned int bt_hci_register(struct bt_hci *hci, uint8_t event,
bt_hci_callback_func_t callback,
void *user_data, bt_hci_destroy_func_t destroy)
{
struct evt *evt;
if (!hci)
return 0;
evt = new0(struct evt, 1);
if (!evt)
return 0;
evt->event = event;
if (hci->next_evt_id < 1)
hci->next_evt_id = 1;
evt->id = hci->next_evt_id++;
evt->callback = callback;
evt->destroy = destroy;
evt->user_data = user_data;
if (!queue_push_tail(hci->evt_list, evt)) {
free(evt);
return 0;
}
return evt->id;
}
void test_queue_is_empty(void)
{
Queue *queue;
queue = queue_new();
assert(queue_is_empty(queue));
queue_push_head(queue, &variable1);
assert(!queue_is_empty(queue));
queue_pop_head(queue);
assert(queue_is_empty(queue));
queue_push_tail(queue, &variable1);
assert(!queue_is_empty(queue));
queue_pop_tail(queue);
assert(queue_is_empty(queue));
queue_free(queue);
}
static struct health_channel *create_channel(struct health_app *app,
uint8_t mdep_index,
struct health_device *dev)
{
struct mdep_cfg *mdep;
struct health_channel *channel;
static unsigned int channel_id = 1;
DBG("mdep %u", mdep_index);
if (!dev || !app)
return NULL;
mdep = queue_find(app->mdeps, match_mdep_by_id, INT_TO_PTR(mdep_index));
if (!mdep) {
if (mdep_index == MDEP_ECHO) {
mdep = new0(struct mdep_cfg, 1);
if (!mdep)
return NULL;
/* Leave other configuration zeroes */
mdep->id = MDEP_ECHO;
if (!queue_push_tail(app->mdeps, mdep)) {
free_mdep_cfg(mdep);
return NULL;
}
} else
return NULL;
static void bt_health_register_app(const void *buf, uint16_t len)
{
const struct hal_cmd_health_reg_app *cmd = buf;
struct hal_rsp_health_reg_app rsp;
struct health_app *app;
uint16_t off;
uint16_t app_name_len, provider_len, srv_name_len, srv_descr_len;
char *app_name, *provider = NULL, *srv_name = NULL, *srv_descr = NULL;
DBG("");
if (len != sizeof(*cmd) + cmd->len ||
cmd->app_name_off > cmd->provider_name_off ||
cmd->provider_name_off > cmd->service_name_off ||
cmd->service_name_off > cmd->service_descr_off ||
cmd->service_descr_off > cmd->len) {
error("health: Invalid register app command, terminating");
raise(SIGTERM);
return;
}
app_name = (char *) cmd->data;
app_name_len = cmd->provider_name_off - cmd->app_name_off;
off = app_name_len;
provider_len = cmd->service_name_off - off;
if (provider_len > 0)
provider = (char *) cmd->data + off;
off += provider_len;
srv_name_len = cmd->service_descr_off - off;
if (srv_name_len > 0)
srv_name = (char *) cmd->data + off;
off += srv_name_len;
srv_descr_len = cmd->len - off;
if (srv_descr_len > 0)
srv_descr = (char *) cmd->data + off;
app = create_health_app(app_name, provider, srv_name, srv_descr,
cmd->num_of_mdep);
if (!app)
goto fail;
if (!queue_push_tail(apps, app))
goto fail;
rsp.app_id = app->id;
ipc_send_rsp_full(hal_ipc, HAL_SERVICE_ID_HEALTH, HAL_OP_HEALTH_REG_APP,
sizeof(rsp), &rsp, -1);
return;
fail:
free_health_app(app);
ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH, HAL_OP_HEALTH_MDEP,
HAL_STATUS_FAILED);
}
bool gatt_db_attribute_write(struct gatt_db_attribute *attrib, uint16_t offset,
const uint8_t *value, size_t len,
uint8_t opcode, struct bt_att *att,
gatt_db_attribute_write_t func,
void *user_data)
{
if (!attrib || !func)
return false;
if (attrib->write_func) {
struct pending_write *p;
p = new0(struct pending_write, 1);
p->attrib = attrib;
p->id = ++attrib->write_id;
p->timeout_id = timeout_add(ATTRIBUTE_TIMEOUT, write_timeout,
p, NULL);
p->func = func;
p->user_data = user_data;
queue_push_tail(attrib->pending_writes, p);
attrib->write_func(attrib, p->id, offset, value, len, opcode,
att, attrib->user_data);
return true;
}
/* Nothing to write just skip */
if (len == 0)
goto done;
/* For values stored in db allocate on demand */
if (!attrib->value || offset >= attrib->value_len ||
len > (unsigned) (attrib->value_len - offset)) {
void *buf;
buf = realloc(attrib->value, len + offset);
if (!buf)
return false;
attrib->value = buf;
/* Init data in the first allocation */
if (!attrib->value_len)
memset(attrib->value, 0, offset);
attrib->value_len = len + offset;
}
memcpy(&attrib->value[offset], value, len);
done:
func(attrib, 0, user_data);
return true;
}
void test_queue_push_tail(void)
{
Queue *queue;
int i;
queue = queue_new();
/* Add some values */
for (i=0; i<1000; ++i) {
queue_push_tail(queue, &variable1);
queue_push_tail(queue, &variable2);
queue_push_tail(queue, &variable3);
queue_push_tail(queue, &variable4);
}
assert(!queue_is_empty(queue));
/* Check values come out of the head properly */
assert(queue_pop_head(queue) == &variable1);
assert(queue_pop_head(queue) == &variable2);
assert(queue_pop_head(queue) == &variable3);
assert(queue_pop_head(queue) == &variable4);
/* Check values come back out of the tail properly */
assert(queue_pop_tail(queue) == &variable4);
assert(queue_pop_tail(queue) == &variable3);
assert(queue_pop_tail(queue) == &variable2);
assert(queue_pop_tail(queue) == &variable1);
queue_free(queue);
/* Test behavior when running out of memory. */
queue = queue_new();
alloc_test_set_limit(0);
assert(!queue_push_tail(queue, &variable1));
queue_free(queue);
}
struct queue *get_avrcp_tests(void)
{
uint16_t i = 0;
list = queue_new();
for (; i < sizeof(test_cases) / sizeof(test_cases[0]); ++i)
queue_push_tail(list, &test_cases[i]);
return list;
}
struct queue *get_bluetooth_tests(void)
{
uint16_t i = 0;
list = queue_new();
for (; i < sizeof(test_cases) / sizeof(test_cases[0]); ++i)
if (!queue_push_tail(list, &test_cases[i]))
return NULL;
return list;
}
edges_list read_edges() {
guint first = 0, last = 0, capacity = 0;
edge e = NULL;
edges_list edges = NULL;
edges = queue_new();
while(scanf("%u %u %u\n",
&first, &last, &capacity) != EOF){
e = make_edge(first, last, capacity, 0, false);
queue_push_tail(edges, e);
}
return edges;
}
static void new_index(struct timeval *tv, uint16_t index,
const void *data, uint16_t size)
{
const struct btsnoop_opcode_new_index *ni = data;
struct hci_dev *dev;
dev = dev_alloc(index);
if (!dev)
return;
dev->type = ni->type;
memcpy(dev->bdaddr, ni->bdaddr, 6);
queue_push_tail(dev_list, dev);
}
static bool io_write_callback(struct io *io, void *user_data)
{
struct bt_hci *hci = user_data;
struct cmd *cmd;
cmd = queue_pop_head(hci->cmd_queue);
if (cmd) {
send_command(hci, cmd->opcode, cmd->data, cmd->size);
queue_push_tail(hci->rsp_queue, cmd);
}
hci->writer_active = false;
return false;
}
static DBusMessage *register_advertisement(DBusConnection *conn,
DBusMessage *msg,
void *user_data)
{
struct btd_advertising *manager = user_data;
DBusMessageIter args;
struct advertisement *ad;
struct dbus_obj_match match;
uint8_t instance;
DBG("RegisterAdvertisement");
if (!dbus_message_iter_init(msg, &args))
return btd_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
return btd_error_invalid_args(msg);
dbus_message_iter_get_basic(&args, &match.path);
match.owner = dbus_message_get_sender(msg);
if (queue_find(manager->ads, match_advertisement, &match))
return btd_error_already_exists(msg);
instance = util_get_uid(&manager->instance_bitmap, manager->max_ads);
if (!instance)
return btd_error_failed(msg, "Maximum advertisements reached");
dbus_message_iter_next(&args);
if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_ARRAY)
return btd_error_invalid_args(msg);
ad = advertisement_create(conn, msg, match.path);
if (!ad)
return btd_error_failed(msg,
"Failed to register advertisement");
DBG("Registered advertisement at path %s", match.path);
ad->instance = instance;
ad->manager = manager;
queue_push_tail(manager->ads, ad);
return NULL;
}
unsigned int bt_hci_send(struct bt_hci *hci, uint16_t opcode,
const void *data, uint8_t size,
bt_hci_callback_func_t callback,
void *user_data, bt_hci_destroy_func_t destroy)
{
struct cmd *cmd;
if (!hci)
return 0;
cmd = new0(struct cmd, 1);
if (!cmd)
return 0;
cmd->opcode = opcode;
cmd->size = size;
if (cmd->size > 0) {
cmd->data = malloc(cmd->size);
if (!cmd->data) {
free(cmd);
return 0;
}
memcpy(cmd->data, data, cmd->size);
}
if (hci->next_cmd_id < 1)
hci->next_cmd_id = 1;
cmd->id = hci->next_cmd_id++;
cmd->callback = callback;
cmd->destroy = destroy;
cmd->user_data = user_data;
if (!queue_push_tail(hci->cmd_queue, cmd)) {
free(cmd->data);
free(cmd);
return 0;
}
wakeup_writer(hci);
return cmd->id;
}
static struct hci_dev *dev_lookup(uint16_t index)
{
struct hci_dev *dev;
dev = queue_find(dev_list, dev_match_index, UINT_TO_PTR(index));
if (!dev) {
fprintf(stderr, "Creating new device for unknown index\n");
dev = dev_alloc(index);
if (!dev)
return NULL;
queue_push_tail(dev_list, dev);
}
return dev;
}
static void export_desc(struct gatt_db_attribute *attr, void *user_data)
{
struct descriptor *desc;
struct export_data *data = user_data;
struct characteristic *charac = data->root;
if (data->failed)
return;
desc = descriptor_create(attr, charac);
if (!desc) {
data->failed = true;
return;
}
queue_push_tail(charac->descs, desc);
}
static struct id_pair *store_id(GAttrib *attrib, unsigned int org_id,
unsigned int pend_id)
{
struct id_pair *t;
t = new0(struct id_pair, 1);
if (!t)
return NULL;
t->org_id = org_id;
t->pend_id = pend_id;
if (queue_push_tail(attrib->track_ids, t))
return t;
return NULL;
}
bool hfp_hf_send_command(struct hfp_hf *hfp, hfp_response_func_t resp_cb,
void *user_data, const char *format, ...)
{
va_list ap;
char *fmt;
int len;
struct cmd_response *cmd;
if (!hfp || !format || !resp_cb)
return false;
if (asprintf(&fmt, "%s\r", format) < 0)
return false;
cmd = new0(struct cmd_response, 1);
if (!cmd) {
free(fmt);
return false;
}
va_start(ap, format);
len = ringbuf_vprintf(hfp->write_buf, fmt, ap);
va_end(ap);
free(fmt);
if (len < 0) {
free(cmd);
return false;
}
cmd->resp_cb = resp_cb;
cmd->user_data = user_data;
if (!queue_push_tail(hfp->cmd_queue, cmd)) {
ringbuf_drain(hfp->write_buf, len);
free(cmd);
return false;
}
hf_wakeup_writer(hfp);
return true;
}