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>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/contrib/embeddable-wg-library/wireguard.h b/contrib/embeddable-wg-library/wireguard.h
index fbd8765ff29a099783a1a03ac2dfeafc6fd9ea99..328fcb423d90d24a8ac709b66f151e21f82deda7 100644 (file)
--- 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;