From 95a24c6f8b2483f05afabb0b3afaacfea4ebe061 Mon Sep 17 00:00:00 2001
From: Alessandro Decina <alessandro.d@gmail.com>
Date: Sat, 13 Feb 2021 03:26:41 +0000
Subject: [PATCH] perf_map: implement AsRawFd

---
 aya/src/maps/perf_map.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/aya/src/maps/perf_map.rs b/aya/src/maps/perf_map.rs
index a4e142f2..a1826629 100644
--- a/aya/src/maps/perf_map.rs
+++ b/aya/src/maps/perf_map.rs
@@ -3,6 +3,7 @@ use std::{
     ffi::c_void,
     io, mem,
     ops::DerefMut,
+    os::unix::prelude::AsRawFd,
     ptr, slice,
     sync::{
         atomic::{self, AtomicPtr, Ordering},
@@ -239,6 +240,12 @@ impl PerfBuffer {
     }
 }
 
+impl AsRawFd for PerfBuffer {
+    fn as_raw_fd(&self) -> RawFd {
+        self.fd
+    }
+}
+
 impl Drop for PerfBuffer {
     fn drop(&mut self) {
         unsafe {
@@ -290,6 +297,12 @@ impl<T: DerefMut<Target = Map>> PerfMapBuffer<T> {
     }
 }
 
+impl<T: DerefMut<Target = Map>> AsRawFd for PerfMapBuffer<T> {
+    fn as_raw_fd(&self) -> RawFd {
+        self.buf.as_raw_fd()
+    }
+}
+
 pub struct PerfMap<T: DerefMut<Target = Map>> {
     map: Arc<T>,
     page_size: usize,