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use std::cmp::PartialEq;
use std::convert::AsRef;
use std::fmt::{self, Debug};
use std::ops::Deref;
use super::*;
pub struct PinnedValue(*const u8, usize, Guard);
impl Deref for PinnedValue {
type Target = [u8];
fn deref(&self) -> &[u8] {
unsafe { std::slice::from_raw_parts(self.0, self.1) }
}
}
impl PartialEq for PinnedValue {
fn eq(&self, other: &PinnedValue) -> bool {
use std::ops::Deref;
self.deref() == other.deref()
}
}
impl<T: AsRef<[u8]>> PartialEq<T> for PinnedValue {
fn eq(&self, other: &T) -> bool {
self.deref() == other.as_ref()
}
}
impl PartialEq<[u8]> for PinnedValue {
fn eq(&self, other: &[u8]) -> bool {
self.deref() == other
}
}
impl Debug for PinnedValue {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "PinnedValue( {:?}, Guard )", self.deref())
}
}
impl PinnedValue {
pub(crate) fn new(v: &[u8], guard: Guard) -> Self {
let ptr = v.as_ptr();
PinnedValue(ptr, v.len(), guard)
}
}