Paul Sajna
29 lines
544 B
Rust
29 lines
544 B
Rust
use syscall;
|
|
use core::ops::Deref;
|
|
|
|
pub struct RawFile(usize);
|
|
|
|
impl RawFile {
|
|
pub fn open<T: AsRef<[u8]>>(path: T, flags: usize) -> syscall::Result<RawFile> {
|
|
syscall::open(path, flags).map(RawFile)
|
|
}
|
|
|
|
pub fn dup(&self, buf: &[u8]) -> syscall::Result<RawFile> {
|
|
syscall::dup(self.0, buf).map(RawFile)
|
|
}
|
|
}
|
|
|
|
impl Drop for RawFile {
|
|
fn drop(&mut self) {
|
|
let _ = syscall::close(self.0);
|
|
}
|
|
}
|
|
|
|
impl Deref for RawFile {
|
|
type Target = usize;
|
|
|
|
fn deref(&self) -> &usize {
|
|
&self.0
|
|
}
|
|
}
|