From 08211f6132fd93493267e853139f5f5724e093b0 Mon Sep 17 00:00:00 2001
From: Tuetuopay <tuetuopay@me.com>
Date: Wed, 9 Feb 2022 00:16:14 +0100
Subject: [PATCH] aya: implement Pod for arrays of Pod types

If a type is POD (meaning it can be converted to a byte array), then an
array of such type is POD.

Signed-off-by: Tuetuopay <tuetuopay@me.com>
---
 aya/src/bpf.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/aya/src/bpf.rs b/aya/src/bpf.rs
index afedf3ed..318fc03e 100644
--- a/aya/src/bpf.rs
+++ b/aya/src/bpf.rs
@@ -54,6 +54,9 @@ macro_rules! unsafe_impl_pod {
 
 unsafe_impl_pod!(i8, u8, i16, u16, i32, u32, i64, u64, u128, i128);
 
+// It only makes sense that an array of POD types is itself POD
+unsafe impl<T: Pod, const N: usize> Pod for [T; N] {}
+
 #[allow(non_camel_case_types)]
 #[repr(C)]
 #[derive(Copy, Clone, Debug, Default, PartialEq)]