void usb_init(int (*spawnD)())
{
if (!initialized)
{
notificationIterators = (io_iterator_t*)malloc(
vendorIdCount * sizeof(io_iterator_t));
adb_mutex_init(&start_lock, NULL);
adb_cond_init(&start_cond, NULL);
D("Before thread_create");
if(spawnD())
fatal_errno("cannot create RunLoopThread");
D("After thread_create");
// Wait for initialization to finish
adb_mutex_lock(&start_lock);
adb_cond_wait(&start_cond, &start_lock);
adb_mutex_unlock(&start_lock);
adb_mutex_destroy(&start_lock);
adb_cond_destroy(&start_cond);
initialized = 1;
}
}
void usb_init()
{
if (!initialized)
{
adb_thread_t tid;
notificationIterators = (io_iterator_t*)malloc(
vendorIdCount * sizeof(io_iterator_t));
adb_mutex_init(&start_lock, NULL);
adb_cond_init(&start_cond, NULL);
if(adb_thread_create(&tid, RunLoopThread, NULL))
fatal_errno("cannot create input thread");
// Wait for initialization to finish
adb_mutex_lock(&start_lock);
adb_cond_wait(&start_cond, &start_lock);
adb_mutex_unlock(&start_lock);
adb_mutex_destroy(&start_lock);
adb_cond_destroy(&start_cond);
initialized = 1;
}
}
// signals the device_loop and device_output_thread
void should_kill_threads() {
ADB_COND(should_kill_cond);
set_should_kill(1);
// wait for both the device loop's and the input_thread's death (if it exists)
D("Waiting for %d notifications\n", 2 + is_io_pump_on - 1);
while(should_kill < (2 + is_io_pump_on)) {
// hang on a condition
adb_cond_wait(&should_kill_cond, NULL);
}
D("device_poll_thread should be shutdown\n");
}
void usb_init() {
static bool initialized = false;
if (!initialized) {
atexit(usb_cleanup);
adb_mutex_init(&start_lock, NULL);
adb_cond_init(&start_cond, NULL);
if (!adb_thread_create(RunLoopThread, nullptr)) {
fatal_errno("cannot create input thread");
}
// Wait for initialization to finish
adb_mutex_lock(&start_lock);
adb_cond_wait(&start_cond, &start_lock);
adb_mutex_unlock(&start_lock);
adb_mutex_destroy(&start_lock);
adb_cond_destroy(&start_cond);
initialized = true;
}
}
void usb_init()
{
if (!initialized)
{
adb_thread_t tid;
adb_mutex_init(&start_lock, NULL);
adb_cond_init(&start_cond, NULL);
if(adb_thread_create(&tid, RunLoopThread, NULL))
fatal_errno("cannot create input thread");
// Wait for initialization to finish
adb_mutex_lock(&start_lock);
adb_cond_wait(&start_cond, &start_lock);
adb_mutex_unlock(&start_lock);
adb_mutex_destroy(&start_lock);
adb_cond_destroy(&start_cond);
initialized = 1;
}
}
static void *usb_open_thread(void *x)
{
struct usb_handle *usb = (struct usb_handle *)x;
int fd;
while (1) {
// wait until the USB device needs opening
adb_mutex_lock(&usb->lock);
while (usb->fd != -1)
adb_cond_wait(&usb->notify, &usb->lock);
adb_mutex_unlock(&usb->lock);
D("[ usb_thread - opening device ]\n");
do {
/* XXX use inotify? */
fd = unix_open("/dev/android_adb", O_RDWR);
if (fd < 0) {
// to support older kernels
fd = unix_open("/dev/android", O_RDWR);
}
if (fd < 0) {
adb_sleep_ms(1000);
}
} while (fd < 0);
D("[ opening device succeeded ]\n");
close_on_exec(fd);
usb->fd = fd;
D("[ usb_thread - registering device ]\n");
register_usb_transport(usb, 0, 1);
}
// never gets here
return 0;
}