Pass through fcntl

2016-11-15 17:09:28 -07:00
parent a9c7a4e773
commit 0dd2befe4d
1 changed files with 5 additions and 0 deletions
--- a/scheme/user.rs
+++ b/scheme/user.rs
@@ -284,6 +284,11 @@ impl Scheme for UserScheme {
        inner.call(SYS_LSEEK, file, position, whence)
    }

+    fn fcntl(&self, file: usize, cmd: usize, arg: usize) -> Result<usize> {
+        let inner = self.inner.upgrade().ok_or(Error::new(ENODEV))?;
+        inner.call(SYS_FCNTL, file, cmd, arg)
+    }
+
    fn fevent(&self, file: usize, flags: usize) -> Result<usize> {
        let inner = self.inner.upgrade().ok_or(Error::new(ENODEV))?;
        inner.call(SYS_FEVENT, file, flags, 0)