91 int register_new_device(usb_handle* handle);
94 int recognized_device(usb_handle* handle);
114 int usb_write(usb_handle* handle, const void* data, int len);
117 int usb_read(usb_handle* handle, void* data, int len);
120 void usb_cleanup_handle(usb_handle* handle);
123 void usb_kick(usb_handle* handle);
126 int usb_close(usb_handle* handle);
153 int register_new_device(usb_handle* handle) {  in register_new_device()  argument
154     if (nullptr == handle) return 0;  in register_new_device()
159     if (known_device_locked(handle->interface_name)) {  in register_new_device()
164     handle_list.push_back(handle);  in register_new_device()
328 int usb_write(usb_handle* handle, const void* data, int len) {  in usb_write()  argument
334     if (nullptr == handle) {  in usb_write()
341     if (!AdbWriteEndpointSync(handle->adb_write_pipe, (void*)data, (unsigned long)len, &written,  in usb_write()
359     if (handle->zero_mask && (len & handle->zero_mask) == 0) {  in usb_write()
362         if (!AdbWriteEndpointSync(handle->adb_write_pipe, (void*)data, 0, &dummy, time_out)) {  in usb_write()
375     if (nullptr != handle) {  in usb_write()
377         usb_kick(handle);  in usb_write()
385 int usb_read(usb_handle* handle, void* data, int len) {  in usb_read()  argument
392     if (nullptr == handle) {  in usb_read()
399         if (!AdbReadEndpointSync(handle->adb_read_pipe, data, len, &read, time_out)) {  in usb_read()
416     if (nullptr != handle) {  in usb_read()
418         usb_kick(handle);  in usb_read()
434 void usb_cleanup_handle(usb_handle* handle) {  in usb_cleanup_handle()  argument
436     if (nullptr != handle) {  in usb_cleanup_handle()
437         if (nullptr != handle->interface_name) free(handle->interface_name);  in usb_cleanup_handle()
441         if (nullptr != handle->adb_write_pipe) _adb_close_handle(handle->adb_write_pipe);  in usb_cleanup_handle()
442         if (nullptr != handle->adb_read_pipe) _adb_close_handle(handle->adb_read_pipe);  in usb_cleanup_handle()
443         if (nullptr != handle->adb_interface) _adb_close_handle(handle->adb_interface);  in usb_cleanup_handle()
445         handle->interface_name = nullptr;  in usb_cleanup_handle()
446         handle->adb_write_pipe = nullptr;  in usb_cleanup_handle()
447         handle->adb_read_pipe = nullptr;  in usb_cleanup_handle()
448         handle->adb_interface = nullptr;  in usb_cleanup_handle()
452 void usb_reset(usb_handle* handle) {  in usb_reset()  argument
454     usb_kick(handle);  in usb_reset()
457 static void usb_kick_locked(usb_handle* handle) {  in usb_kick_locked()  argument
460     usb_cleanup_handle(handle);  in usb_kick_locked()
463 void usb_kick(usb_handle* handle) {  in usb_kick()  argument
465     if (nullptr != handle) {  in usb_kick()
467         usb_kick_locked(handle);  in usb_kick()
473 int usb_close(usb_handle* handle) {  in usb_close()  argument
476     if (nullptr != handle) {  in usb_close()
480             handle_list.erase(std::remove(handle_list.begin(), handle_list.end(), handle),  in usb_close()
485         usb_cleanup_handle(handle);  in usb_close()
486         free(handle);  in usb_close()
492 size_t usb_get_max_packet_size(usb_handle* handle) {  in usb_get_max_packet_size()  argument
493     return handle->max_packet_size;  in usb_get_max_packet_size()
496 int recognized_device(usb_handle* handle) {  in recognized_device()  argument
497     if (nullptr == handle) return 0;  in recognized_device()
502     if (!AdbGetUsbDeviceDescriptor(handle->adb_interface, &device_desc)) {  in recognized_device()
511     if (!AdbGetUsbInterfaceDescriptor(handle->adb_interface, &interf_desc)) {  in recognized_device()
529     if (AdbGetEndpointInformation(handle->adb_interface, 0, &endpoint_info)) {  in recognized_device()
530         handle->max_packet_size = endpoint_info.max_packet_size;  in recognized_device()
531         handle->zero_mask = endpoint_info.max_packet_size - 1;  in recognized_device()
532         D("device zero_mask: 0x%x", handle->zero_mask);  in recognized_device()
542     usb_handle* handle = nullptr;  in find_devices()  local
560             handle = do_usb_open(next_interface->device_name);  in find_devices()
561             if (nullptr != handle) {  in find_devices()
563                 if (recognized_device(handle)) {  in find_devices()
575                     if (AdbGetSerialNumber(handle->adb_interface, serial_number, &serial_number_len,  in find_devices()
578                         if (register_new_device(handle)) {  in find_devices()
579                             register_usb_transport(handle, serial_number, nullptr, 1);  in find_devices()
582                             usb_cleanup_handle(handle);  in find_devices()
583                             free(handle);  in find_devices()
588                         usb_cleanup_handle(handle);  in find_devices()
589                         free(handle);  in find_devices()
592                     usb_cleanup_handle(handle);  in find_devices()
593                     free(handle);  in find_devices()