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Commit 24c3f023 authored by Victor Hsieh's avatar Victor Hsieh
Browse files

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
parent 5bff7428

libs/binder/rust/src/parcel/file_descriptor.rs

+7 −1
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ use crate::error::{status_result, Result, StatusCode}; 
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 From<ParcelFileDescriptor> for File { 
    }

}



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();