Lines Matching defs:dev_handle

334 int usb_manager_open(usb_manager_device *dev, usb_manager_device_handle **dev_handle)
337     if (dev == nullptr || dev_handle == nullptr) {
338         SANE_HILOG_ERROR("%s: dev or dev_handle is a nullptr.", __func__);
362     *dev_handle = handle;
367 void usb_manager_close(usb_manager_device_handle *dev_handle)
370     if (dev_handle == nullptr) {
371         SANE_HILOG_ERROR("%s: dev_handle is a nullptr", __func__);
375     usbSrvClient.Close(dev_handle->pipe);
376     delete dev_handle;
377     dev_handle = nullptr;
474 int usb_manager_set_configuration(usb_manager_device_handle *dev_handle, int configuration)
477     if (dev_handle == nullptr) {
478         SANE_HILOG_ERROR("%s: dev_handle is a nullptr", __func__);
481     UsbDevice &device = dev_handle->device;
496 int usb_manager_claim_interface(usb_manager_device_handle *dev_handle, int interface_number)
499     if (dev_handle == nullptr) {
500         SANE_HILOG_ERROR("%s: dev_handle is a nullptr", __func__);
506     auto ret = usbSrvClient.ClaimInterface(dev_handle->pipe, interface, true);
516 int usb_manager_release_interface(usb_manager_device_handle *dev_handle, int interface_number)
519     if (dev_handle == nullptr) {
520         SANE_HILOG_ERROR("%s: dev_handle is a nullptr", __func__);
524     USBDevicePipe &pipe = dev_handle->pipe;
538 int usb_manager_bulk_transfer(usb_manager_device_handle *dev_handle, unsigned char endpoint,
542     if (dev_handle == nullptr || data == nullptr || length <= 0 || transferred == nullptr) {
546     USBDevicePipe &pipe = dev_handle->pipe;
579 int usb_manager_control_transfer(usb_manager_device_handle *dev_handle, uint8_t request_type,
584     if (dev_handle == nullptr || data == nullptr || wLength == 0) {
587     USBDevicePipe &pipe = dev_handle->pipe;
609 int usb_manager_set_interface_alt_setting(usb_manager_device_handle *dev_handle, int interface_number,
613     if (dev_handle == nullptr) {
617     USBDevicePipe pipe = dev_handle->pipe;
649 int usb_manager_interrupt_transfer(usb_manager_device_handle *dev_handle, unsigned char endpoint,
658 int usb_manager_clear_halt(usb_manager_device_handle *dev_handle, unsigned char endpoint)
666 int usb_manager_reset_device(usb_manager_device_handle *dev_handle)