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Unlink syscall

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This commit is contained in:
Jeremy Soller 2016-09-28 11:18:28 -06:00
parent be8cb1ff38
commit 4488cde338
3 changed files with 54 additions and 1 deletions
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24
kernel/scheme/user.rs
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@ -216,6 +216,30 @@ impl Scheme for UserScheme {
result
}
fn mkdir(&self, path: &[u8], mode: usize) -> Result<usize> {
let inner = self.inner.upgrade().ok_or(Error::new(ENODEV))?;
let address = inner.capture(path)?;
let result = inner.call(SYS_MKDIR, address, path.len(), mode);
let _ = inner.release(address);
result
}
fn rmdir(&self, path: &[u8]) -> Result<usize> {
let inner = self.inner.upgrade().ok_or(Error::new(ENODEV))?;
let address = inner.capture(path)?;
let result = inner.call(SYS_RMDIR, address, path.len(), 0);
let _ = inner.release(address);
result
}
fn unlink(&self, path: &[u8]) -> Result<usize> {
let inner = self.inner.upgrade().ok_or(Error::new(ENODEV))?;
let address = inner.capture(path)?;
let result = inner.call(SYS_UNLINK, address, path.len(), 0);
let _ = inner.release(address);
result
}
fn dup(&self, file: usize) -> Result<usize> {
let inner = self.inner.upgrade().ok_or(Error::new(ENODEV))?;
inner.call(SYS_DUP, file, 0, 0)