Sha256: e1d454ff47efac70fdaa709251a5a9c1c5637f931994ba3bf6a38c6db9145822
Contents?: true
Size: 1.49 KB
Versions: 30
Compression:
Stored size: 1.49 KB
Contents
use core::cmp::PartialEq;
use core::ops::{BitAnd, BitOr, Not};
pub trait Io {
type Value: Copy + PartialEq + BitAnd<Output = Self::Value> + BitOr<Output = Self::Value> + Not<Output = Self::Value>;
fn read(&self) -> Self::Value;
fn write(&mut self, value: Self::Value);
#[inline(always)]
fn readf(&self, flags: Self::Value) -> bool {
(self.read() & flags) as Self::Value == flags
}
#[inline(always)]
fn writef(&mut self, flags: Self::Value, value: bool) {
let tmp: Self::Value = match value {
true => self.read() | flags,
false => self.read() & !flags,
};
self.write(tmp);
}
}
pub struct ReadOnly<I> {
inner: I
}
impl<I> ReadOnly<I> {
pub const fn new(inner: I) -> ReadOnly<I> {
ReadOnly {
inner: inner
}
}
}
impl<I: Io> ReadOnly<I> {
#[inline(always)]
pub fn read(&self) -> I::Value {
self.inner.read()
}
#[inline(always)]
pub fn readf(&self, flags: I::Value) -> bool {
self.inner.readf(flags)
}
}
pub struct WriteOnly<I> {
inner: I
}
impl<I> WriteOnly<I> {
pub const fn new(inner: I) -> WriteOnly<I> {
WriteOnly {
inner: inner
}
}
}
impl<I: Io> WriteOnly<I> {
#[inline(always)]
pub fn write(&mut self, value: I::Value) {
self.inner.write(value)
}
#[inline(always)]
pub fn writef(&mut self, flags: I::Value, value: bool) {
self.inner.writef(flags, value)
}
}
Version data entries
30 entries across 30 versions & 1 rubygems