From 500caaeda74dd9c660279036293f4b2997cf0b03 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 9 Sep 2017 09:42:37 +0200 Subject: Add vendor --- vendor/github.com/kylelemons/gousb/usb/error.go | 101 ++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 vendor/github.com/kylelemons/gousb/usb/error.go (limited to 'vendor/github.com/kylelemons/gousb/usb/error.go') diff --git a/vendor/github.com/kylelemons/gousb/usb/error.go b/vendor/github.com/kylelemons/gousb/usb/error.go new file mode 100644 index 0000000..892c54d --- /dev/null +++ b/vendor/github.com/kylelemons/gousb/usb/error.go @@ -0,0 +1,101 @@ +// Copyright 2013 Google Inc. All rights reserved. +// Copyright 2016 the gousb Authors. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package usb + +import ( + "fmt" +) + +// #include +import "C" + +type usbError C.int + +func (e usbError) Error() string { + return fmt.Sprintf("libusb: %s [code %d]", usbErrorString[e], int(e)) +} + +func fromUSBError(errno C.int) error { + err := usbError(errno) + if err == SUCCESS { + return nil + } + return err +} + +const ( + SUCCESS usbError = C.LIBUSB_SUCCESS + ERROR_IO usbError = C.LIBUSB_ERROR_IO + ERROR_INVALID_PARAM usbError = C.LIBUSB_ERROR_INVALID_PARAM + ERROR_ACCESS usbError = C.LIBUSB_ERROR_ACCESS + ERROR_NO_DEVICE usbError = C.LIBUSB_ERROR_NO_DEVICE + ERROR_NOT_FOUND usbError = C.LIBUSB_ERROR_NOT_FOUND + ERROR_BUSY usbError = C.LIBUSB_ERROR_BUSY + ERROR_TIMEOUT usbError = C.LIBUSB_ERROR_TIMEOUT + ERROR_OVERFLOW usbError = C.LIBUSB_ERROR_OVERFLOW + ERROR_PIPE usbError = C.LIBUSB_ERROR_PIPE + ERROR_INTERRUPTED usbError = C.LIBUSB_ERROR_INTERRUPTED + ERROR_NO_MEM usbError = C.LIBUSB_ERROR_NO_MEM + ERROR_NOT_SUPPORTED usbError = C.LIBUSB_ERROR_NOT_SUPPORTED + ERROR_OTHER usbError = C.LIBUSB_ERROR_OTHER +) + +var usbErrorString = map[usbError]string{ + C.LIBUSB_SUCCESS: "success", + C.LIBUSB_ERROR_IO: "i/o error", + C.LIBUSB_ERROR_INVALID_PARAM: "invalid param", + C.LIBUSB_ERROR_ACCESS: "bad access", + C.LIBUSB_ERROR_NO_DEVICE: "no device", + C.LIBUSB_ERROR_NOT_FOUND: "not found", + C.LIBUSB_ERROR_BUSY: "device or resource busy", + C.LIBUSB_ERROR_TIMEOUT: "timeout", + C.LIBUSB_ERROR_OVERFLOW: "overflow", + C.LIBUSB_ERROR_PIPE: "pipe error", + C.LIBUSB_ERROR_INTERRUPTED: "interrupted", + C.LIBUSB_ERROR_NO_MEM: "out of memory", + C.LIBUSB_ERROR_NOT_SUPPORTED: "not supported", + C.LIBUSB_ERROR_OTHER: "unknown error", +} + +type TransferStatus uint8 + +const ( + LIBUSB_TRANSFER_COMPLETED TransferStatus = C.LIBUSB_TRANSFER_COMPLETED + LIBUSB_TRANSFER_ERROR TransferStatus = C.LIBUSB_TRANSFER_ERROR + LIBUSB_TRANSFER_TIMED_OUT TransferStatus = C.LIBUSB_TRANSFER_TIMED_OUT + LIBUSB_TRANSFER_CANCELLED TransferStatus = C.LIBUSB_TRANSFER_CANCELLED + LIBUSB_TRANSFER_STALL TransferStatus = C.LIBUSB_TRANSFER_STALL + LIBUSB_TRANSFER_NO_DEVICE TransferStatus = C.LIBUSB_TRANSFER_NO_DEVICE + LIBUSB_TRANSFER_OVERFLOW TransferStatus = C.LIBUSB_TRANSFER_OVERFLOW +) + +var transferStatusDescription = map[TransferStatus]string{ + LIBUSB_TRANSFER_COMPLETED: "transfer completed without error", + LIBUSB_TRANSFER_ERROR: "transfer failed", + LIBUSB_TRANSFER_TIMED_OUT: "transfer timed out", + LIBUSB_TRANSFER_CANCELLED: "transfer was cancelled", + LIBUSB_TRANSFER_STALL: "halt condition detected (endpoint stalled) or control request not supported", + LIBUSB_TRANSFER_NO_DEVICE: "device was disconnected", + LIBUSB_TRANSFER_OVERFLOW: "device sent more data than requested", +} + +func (ts TransferStatus) String() string { + return transferStatusDescription[ts] +} + +func (ts TransferStatus) Error() string { + return "libusb: " + ts.String() +} -- cgit v1.2.3