Struct devicemapper::Device

pub struct Device {
    pub major: u32,
    pub minor: u8,
}

A struct containing the device's major and minor numbers

Also allows conversion to/from a single 64bit value.

Fields

major: u32

Device major number

minor: u8

Device minor number

Methods

impl Device

fn devnode(&self) -> Option<PathBuf>

Returns the path in /dev that corresponds with the device number/devnode.

fn dstr(&self) -> String

Get a string with the Device's major and minor numbers in ":" format.

Trait Implementations

impl Debug for Device

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

Formats the value using the given formatter.

impl PartialEq for Device

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

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

fn ne(&self, __arg_0: &Device) -> bool

This method tests for !=.

impl Eq for Device

impl PartialOrd for Device

fn partial_cmp(&self, __arg_0: &Device) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &Device) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &Device) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &Device) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &Device) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Ord for Device

fn cmp(&self, __arg_0: &Device) -> Ordering

This method returns an Ordering between self and other.

impl Clone for Device

fn clone(&self) -> Device

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Device

impl Hash for Device

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl FromStr for Device

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Device>

Parses a string s to return a value of this type.

impl From<u64> for Device

fn from(val: u64) -> Device

Performs the conversion.