v86/src/rust/paging.rs
2020-08-30 19:29:54 -05:00

17 lines
327 B
Rust

pub type OrPageFault<T> = Result<T, ()>;
macro_rules! return_on_pagefault {
($expr:expr) => {
match $expr {
Ok(v) => v,
Err(()) => return,
}
};
($expr:expr, $ret:expr) => {
match $expr {
Ok(v) => v,
Err(()) => return $ret,
}
};
}