[PATCH] wireguard-tools: embeddable-wg-library: add named wg_endpoint union

[mikma.wg@lists.m7n.se]

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Hello,

It would be useful to have a named wg_endpoint type in the embeddable wg 
library. It's added by the attached patch.

/Mikael


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From 62b35cb221af7208399fced86660585080c688f5 Mon Sep 17 00:00:00 2001
From: Mikael Magnusson <mikma@users.sourceforge.net>
Date: Sat, 7 Nov 2020 13:32:56 +0100
Subject: [PATCH] embeddable-wg-library: add named wg_endpoint union

Define wg_endpoint as a named union to allow users of the emeddable
library to use the type in function arguments, variables etc.

Signed-off-by: Mikael Magnusson <mikma@users.sourceforge.net>
---
 contrib/embeddable-wg-library/wireguard.h | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/contrib/embeddable-wg-library/wireguard.h b/contrib/embeddable-wg-library/wireguard.h
index fbd8765..328fcb4 100644
--- a/contrib/embeddable-wg-library/wireguard.h
+++ b/contrib/embeddable-wg-library/wireguard.h
@@ -40,17 +40,19 @@ enum wg_peer_flags {
 	WGPEER_HAS_PERSISTENT_KEEPALIVE_INTERVAL = 1U << 4
 };
 
+typedef union wg_endpoint {
+	struct sockaddr addr;
+	struct sockaddr_in addr4;
+	struct sockaddr_in6 addr6;
+} wg_endpoint;
+
 typedef struct wg_peer {
 	enum wg_peer_flags flags;
 
 	wg_key public_key;
 	wg_key preshared_key;
 
-	union {
-		struct sockaddr addr;
-		struct sockaddr_in addr4;
-		struct sockaddr_in6 addr6;
-	} endpoint;
+	wg_endpoint endpoint;
 
 	struct timespec64 last_handshake_time;
 	uint64_t rx_bytes, tx_bytes;
-- 
2.25.1