Jeremy Soller
48 lines
866 B
Rust
48 lines
866 B
Rust
use core::ops::Deref;
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use super::{types::*, Pal, Sys};
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pub struct RawFile(c_int);
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impl RawFile {
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pub fn open(path: *const c_char, oflag: c_int, mode: mode_t) -> Result<RawFile, ()> {
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match Sys::open(path, oflag, mode) {
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-1 => Err(()),
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n => Ok(RawFile(n)),
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}
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}
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pub fn dup(&self) -> Result<RawFile, ()> {
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match Sys::dup(self.0) {
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-1 => Err(()),
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n => Ok(RawFile(n)),
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}
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}
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pub fn as_raw_fd(&self) -> c_int {
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self.0
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}
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pub fn into_raw_fd(self) -> c_int {
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self.0
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}
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pub fn from_raw_fd(fd: c_int) -> Self {
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RawFile(fd)
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}
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}
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impl Drop for RawFile {
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fn drop(&mut self) {
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let _ = Sys::close(self.0);
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}
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}
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impl Deref for RawFile {
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type Target = c_int;
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fn deref(&self) -> &c_int {
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&self.0
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}
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}
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