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more comments. Rename USBError to just Error.

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This commit is contained in:
Sebastian Zagrodzki
2017-04-09 19:41:44 +02:00
parent 87c7a873e9
commit a5c4de3a29
3 changed files with 59 additions and 43 deletions
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42
usb/error.go
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@@ -22,16 +22,16 @@ import (
// #include <libusb.h>
import "C"
// USBError is an error code returned by libusb.
type USBError C.int
// Error is an error code returned by libusb.
type Error C.int
// Error implements the error interface.
func (e USBError) Error() string {
return fmt.Sprintf("libusb: %s [code %d]", USBErrorString[e], e)
func (e Error) Error() string {
return fmt.Sprintf("libusb: %s [code %d]", errorString[e], e)
}
func fromUSBError(errno C.int) error {
err := USBError(errno)
func fromErrNo(errno C.int) error {
err := Error(errno)
if err == Success {
return nil
}
@@ -40,23 +40,23 @@ func fromUSBError(errno C.int) error {
// Error codes defined by libusb.
const (
Success USBError = C.LIBUSB_SUCCESS
ErrorIO USBError = C.LIBUSB_ERROR_IO
ErrorInvalidParam USBError = C.LIBUSB_ERROR_INVALID_PARAM
ErrorAccess USBError = C.LIBUSB_ERROR_ACCESS
ErrorNoDevice USBError = C.LIBUSB_ERROR_NO_DEVICE
ErrorNotFound USBError = C.LIBUSB_ERROR_NOT_FOUND
ErrorBusy USBError = C.LIBUSB_ERROR_BUSY
ErrorTimeout USBError = C.LIBUSB_ERROR_TIMEOUT
ErrorOverflow USBError = C.LIBUSB_ERROR_OVERFLOW
ErrorPipe USBError = C.LIBUSB_ERROR_PIPE
ErrorInterrupted USBError = C.LIBUSB_ERROR_INTERRUPTED
ErrorNoMem USBError = C.LIBUSB_ERROR_NO_MEM
ErrorNotSupported USBError = C.LIBUSB_ERROR_NOT_SUPPORTED
ErrorOther USBError = C.LIBUSB_ERROR_OTHER
Success Error = C.LIBUSB_SUCCESS
ErrorIO Error = C.LIBUSB_ERROR_IO
ErrorInvalidParam Error = C.LIBUSB_ERROR_INVALID_PARAM
ErrorAccess Error = C.LIBUSB_ERROR_ACCESS
ErrorNoDevice Error = C.LIBUSB_ERROR_NO_DEVICE
ErrorNotFound Error = C.LIBUSB_ERROR_NOT_FOUND
ErrorBusy Error = C.LIBUSB_ERROR_BUSY
ErrorTimeout Error = C.LIBUSB_ERROR_TIMEOUT
ErrorOverflow Error = C.LIBUSB_ERROR_OVERFLOW
ErrorPipe Error = C.LIBUSB_ERROR_PIPE
ErrorInterrupted Error = C.LIBUSB_ERROR_INTERRUPTED
ErrorNoMem Error = C.LIBUSB_ERROR_NO_MEM
ErrorNotSupported Error = C.LIBUSB_ERROR_NOT_SUPPORTED
ErrorOther Error = C.LIBUSB_ERROR_OTHER
)
var USBErrorString = map[USBError]string{
var errorString = map[Error]string{
Success: "success",
ErrorIO: "i/o error",
ErrorInvalidParam: "invalid param",