cancel_transfer  1494 third_party/libusb/src/libusb/io.c 	r = usbi_backend->cancel_transfer(itransfer);
cancel_transfer   914 third_party/libusb/src/libusb/libusbi.h 	int (*cancel_transfer)(struct usbi_transfer *itransfer);
cancel_transfer  1897 third_party/libusb/src/libusb/os/darwin_usb.c         .cancel_transfer = darwin_cancel_transfer,
cancel_transfer  2590 third_party/libusb/src/libusb/os/linux_usbfs.c 	.cancel_transfer = op_cancel_transfer,
cancel_transfer   318 third_party/libusb/src/libusb/os/poll_windows.c struct winfd usbi_create_fd(HANDLE handle, int access_mode, struct usbi_transfer *itransfer, cancel_transfer *cancel_fn)
cancel_transfer    82 third_party/libusb/src/libusb/os/poll_windows.h 	cancel_transfer *cancel_fn;		// Function pointer to cancel transfer API
cancel_transfer    96 third_party/libusb/src/libusb/os/poll_windows.h 	struct usbi_transfer *transfer, cancel_transfer *cancel_fn);