Merge pull request #11827 from keszybz/pkgconfig-variables

[thirdparty/systemd.git] / src / basic / ether-addr-util.h

diff --git a/src/basic/ether-addr-util.h b/src/basic/ether-addr-util.h
index 008f3b893e592a137c3dcf21ff9bdf19b60296fa..4e44b30be98e6fbb7f097e03002baa47d01077e6 100644 (file)
--- a/src/basic/ether-addr-util.h
+++ b/src/basic/ether-addr-util.h
@@ -1,31 +1,28 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-/***
-  This file is part of systemd.
+#include <net/ethernet.h>
+#include <stdbool.h>
 
-  Copyright 2014 Tom Gundersen
+#include "hash-funcs.h"
 
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
+#define ETHER_ADDR_FORMAT_STR "%02X%02X%02X%02X%02X%02X"
+#define ETHER_ADDR_FORMAT_VAL(x) (x).ether_addr_octet[0], (x).ether_addr_octet[1], (x).ether_addr_octet[2], (x).ether_addr_octet[3], (x).ether_addr_octet[4], (x).ether_addr_octet[5]
 
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
+#define ETHER_ADDR_TO_STRING_MAX (3*6)
+char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]);
 
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
+int ether_addr_compare(const struct ether_addr *a, const struct ether_addr *b);
+static inline bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b) {
+        return ether_addr_compare(a, b) == 0;
+}
 
-#include <net/ethernet.h>
+#define ETHER_ADDR_NULL ((const struct ether_addr){})
 
-#define ETHER_ADDR_FORMAT_STR "%02X%02X%02X%02X%02X%02X"
-#define ETHER_ADDR_FORMAT_VAL(x) (x).ether_addr_octet[0], (x).ether_addr_octet[1], (x).ether_addr_octet[2], (x).ether_addr_octet[3], (x).ether_addr_octet[4], (x).ether_addr_octet[5]
+static inline bool ether_addr_is_null(const struct ether_addr *addr) {
+        return ether_addr_equal(addr, &ETHER_ADDR_NULL);
+}
 
-#define ETHER_ADDR_TO_STRING_MAX (3*6)
+int ether_addr_from_string(const char *s, struct ether_addr *ret);
 
-char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]);
+extern const struct hash_ops ether_addr_hash_ops;