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authorMichael Biebl <biebl@debian.org>2019-03-26 23:25:23 +0100
committerMichael Biebl <biebl@debian.org>2019-03-26 23:25:23 +0100
commit9a6dcbf895f9da01768e64b73cec88c16157d91e (patch)
treea359958930d731e9f1b59344642e10754419fe84 /shared/systemd/src/basic/ether-addr-util.h
parent964ae8cc391520440cf5aa13e2b9cc34850ea6c2 (diff)
New upstream version 1.16.0 upstream/1.16.0
Diffstat (limited to 'shared/systemd/src/basic/ether-addr-util.h')
-rw-r--r--shared/systemd/src/basic/ether-addr-util.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/shared/systemd/src/basic/ether-addr-util.h b/shared/systemd/src/basic/ether-addr-util.h
new file mode 100644
index 00000000..4e44b30b
--- /dev/null
+++ b/shared/systemd/src/basic/ether-addr-util.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include <net/ethernet.h>
+#include <stdbool.h>
+
+#include "hash-funcs.h"
+
+#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]
+
+#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]);
+
+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;
+}
+
+#define ETHER_ADDR_NULL ((const struct ether_addr){})
+
+static inline bool ether_addr_is_null(const struct ether_addr *addr) {
+        return ether_addr_equal(addr, &ETHER_ADDR_NULL);
+}
+
+int ether_addr_from_string(const char *s, struct ether_addr *ret);
+
+extern const struct hash_ops ether_addr_hash_ops;