Enum usb::libusb::libusb_error

#[repr(C)]
pub enum libusb_error {
    LIBUSB_SUCCESS,
    LIBUSB_ERROR_IO,
    LIBUSB_ERROR_INVALID_PARAM,
    LIBUSB_ERROR_ACCESS,
    LIBUSB_ERROR_NO_DEVICE,
    LIBUSB_ERROR_NOT_FOUND,
    LIBUSB_ERROR_BUSY,
    LIBUSB_ERROR_TIMEOUT,
    LIBUSB_ERROR_OVERFLOW,
    LIBUSB_ERROR_PIPE,
    LIBUSB_ERROR_INTERRUPTED,
    LIBUSB_ERROR_NO_MEM,
    LIBUSB_ERROR_NOT_SUPPORTED,
    LIBUSB_ERROR_OTHER,
}

Error codes. Most libusbx functions return 0 on success or one of these codes on failure. You can call libusb_error_name() to retrieve a string representation of an error code or libusb_strerror() to get an end-user suitable description of an error code.

Variants

LIBUSB_SUCCESS

Success (no error)

LIBUSB_ERROR_IO

Input/output error

LIBUSB_ERROR_INVALID_PARAM

Invalid parameter

LIBUSB_ERROR_ACCESS

Access denied (insufficient permissions)

LIBUSB_ERROR_NO_DEVICE

No such device (it may have been disconnected)

LIBUSB_ERROR_NOT_FOUND

Entity not found

LIBUSB_ERROR_BUSY

Resource busy

LIBUSB_ERROR_TIMEOUT

Operation timed out

LIBUSB_ERROR_OVERFLOW

Overflow

LIBUSB_ERROR_PIPE

Pipe error

LIBUSB_ERROR_INTERRUPTED

System call interrupted (perhaps due to signal)

LIBUSB_ERROR_NO_MEM

Insufficient memory

LIBUSB_ERROR_NOT_SUPPORTED

Operation not supported or unimplemented on this platform

LIBUSB_ERROR_OTHER

Other error

Trait Implementations

impl Copy for libusb_error

impl Clone for libusb_error

fn clone(&self) -> libusb_error

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq for libusb_error

fn eq(&self, __arg_0: &libusb_error) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for libusb_error

impl Debug for libusb_error

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.