autocommit 2022-03-11 18:15:21 CET

src/utils/oserror.rs

@@ -1,6 +1,7 @@
 use once_cell::sync::Lazy;
 use std::error::Error;
 use std::fmt::{Display, Formatter};
+use uapi::c::c_int;
 use uapi::{c, Errno};
 
 static ERRORS: Lazy<&'static [Option<&'static str>]> = Lazy::new(|| {
@@ -168,6 +169,21 @@ impl From<Errno> for OsError {
     }
 }
 
+impl From<c::c_int> for OsError {
+    fn from(v: c_int) -> Self {
+        Self(v)
+    }
+}
+
+impl From<std::io::Error> for OsError {
+    fn from(v: std::io::Error) -> Self {
+        match v.raw_os_error() {
+            Some(v) => Self(v),
+            None => Self(c::EINVAL),
+        }
+    }
+}
+
 impl Error for OsError {}
 
 impl Display for OsError {