Struct ostree::KernelArgs

pub struct KernelArgs(_);

Kernel arguments.

Implementations

impl KernelArgs

pub fn append(&mut self, arg: &str)

Add a kernel argument.

pub fn append_argv(&mut self, argv: &[&str])

Add multiple kernel arguments.

pub fn append_argv_filtered(&mut self, argv: &[&str], prefixes: &[&str])

Appends each argument that does not have one of prefixes.

pub fn append_proc_cmdline<P: IsA<Cancellable>>(
    &mut self,
    cancellable: Option<&P>
) -> Result<(), Error>

Append the entire contents of the currently booted kernel commandline.

pub fn delete(&mut self, arg: &str) -> Result<(), Error>

Remove a kernel argument.

pub fn delete_key_entry(&mut self, key: &str) -> Result<(), Error>

Remove a kernel argument.

pub fn get_last_value(&self, key: &str) -> Option<GString>

Given foo, return the last the value of a foo=bar key as bar.

pub fn new_replace(&mut self, arg: &str) -> Result<(), Error>

Replace any existing foo=bar with foo=other e.g.

pub fn parse_append(&mut self, options: &str)

Append from a whitespace-separated string.

pub fn replace(&mut self, arg: &str)

Replace a kernel argument.

pub fn replace_argv(&mut self, argv: &[&str])

Replace multiple kernel arguments.

pub fn replace_take(&mut self, arg: &str)

A duplicate of replace.

pub fn to_strv(&self) -> Vec<GString>

Convert the kernel arguments to a string array.

pub fn from_string(options: &str) -> KernelArgs

Parse the given string as kernel arguments.

pub fn new() -> KernelArgs

Create new empty kernel arguments.

Trait Implementations

impl Clone for KernelArgs

fn clone(&self) -> KernelArgs

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for KernelArgs

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for KernelArgs

fn default() -> Self

Returns the “default value” for a type.

impl Display for KernelArgs

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T: AsRef<str>> From<T> for KernelArgs

fn from(v: T) -> Self

Performs the conversion.

impl Hash for KernelArgs

fn hash<__H: Hasher>(&self, state: &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 Ord for KernelArgs

fn cmp(&self, other: &KernelArgs) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<KernelArgs> for KernelArgs

fn eq(&self, other: &KernelArgs) -> bool

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

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

This method tests for !=.

impl PartialOrd<KernelArgs> for KernelArgs

fn partial_cmp(&self, other: &KernelArgs) -> Option<Ordering>

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

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

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

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

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

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

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

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

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

impl Eq for KernelArgs

impl StructuralEq for KernelArgs

impl StructuralPartialEq for KernelArgs