Struct SysfsNode 

pub struct SysfsNode {
    pub path: &'static str,
    pub description: &'static str,
    pub read_fn: Option<fn() -> String>,
    pub write_fn: Option<fn(&str) -> KernelResult<()>>,
}

A virtual sysfs filesystem node.

Fields

path: &'static str

Full path (e.g., “/sys/power/state”).

description: &'static str

Human-readable description.

read_fn: Option<fn() -> String>

Read handler (None = write-only).

write_fn: Option<fn(&str) -> KernelResult<()>>

Write handler (None = read-only).

Implementations

impl SysfsNode

pub const fn read_only( path: &'static str, description: &'static str, read_fn: fn() -> String, ) -> Self

Create a new read-only sysfs node.

pub const fn read_write( path: &'static str, description: &'static str, read_fn: fn() -> String, write_fn: fn(&str) -> KernelResult<()>, ) -> Self

Create a new read-write sysfs node.

pub fn is_writable(&self) -> bool

Whether this node is writable.

pub fn is_readable(&self) -> bool

Whether this node is readable.

Trait Implementations

impl Clone for SysfsNode

fn clone(&self) -> SysfsNode

Returns a duplicate of the value.

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

Performs copy-assignment from source.