From 0f84dd566f9a09ff2bf9c421c57f92c0940720f3 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 10 May 2017 17:35:20 -0400 Subject: ./tools/notsd-move --- .../include/systemd-basic/ether-addr-util.h | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/libsystemd-basic/include/systemd-basic/ether-addr-util.h (limited to 'src/libsystemd-basic/include/systemd-basic/ether-addr-util.h') diff --git a/src/libsystemd-basic/include/systemd-basic/ether-addr-util.h b/src/libsystemd-basic/include/systemd-basic/ether-addr-util.h new file mode 100644 index 0000000000..74e125a95f --- /dev/null +++ b/src/libsystemd-basic/include/systemd-basic/ether-addr-util.h @@ -0,0 +1,39 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2014 Tom Gundersen + + 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. + + 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. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include +#include + +#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]); + +bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b); + +#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, ÐER_ADDR_NULL); +} + +int ether_addr_from_string(const char *s, struct ether_addr *ret, size_t *offset); -- cgit v1.2.3-54-g00ecf