Implement AsRawFd trait for ParcelFileDescriptor
ParcelFileDescriptor can already be use as a reference of `File`, which
implements AsRawFd. Provide AsRawFd directly to make it easier for the
clients to use.
Bug: 194717985
Test: use in the client
Change-Id: I7a53367306b38cf0dd43364a698d0c83937d3e4d
diff --git a/libs/binder/rust/src/parcel/file_descriptor.rs b/libs/binder/rust/src/parcel/file_descriptor.rs
index 20e9178..179b7c8 100644
--- a/libs/binder/rust/src/parcel/file_descriptor.rs
+++ b/libs/binder/rust/src/parcel/file_descriptor.rs
@@ -23,7 +23,7 @@
use crate::sys;
use std::fs::File;
-use std::os::unix::io::{AsRawFd, FromRawFd};
+use std::os::unix::io::{AsRawFd, FromRawFd, RawFd};
/// Rust version of the Java class android.os.ParcelFileDescriptor
#[derive(Debug)]
@@ -48,6 +48,12 @@
}
}
+impl AsRawFd for ParcelFileDescriptor {
+ fn as_raw_fd(&self) -> RawFd {
+ self.0.as_raw_fd()
+ }
+}
+
impl Serialize for ParcelFileDescriptor {
fn serialize(&self, parcel: &mut Parcel) -> Result<()> {
let fd = self.0.as_raw_fd();