diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-09-10 10:47:48 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-09-10 10:47:48 -0400 |
commit | a1c7a49f2dbd12ff48a5bbd3b673a23944b72465 (patch) | |
tree | 8c2a709b2527827d9d2f87e69858773f0e457665 /src/libbasic/include/basic/ether-addr-util.h | |
parent | b2361d9c29f2a551cb1e2fb0b75753c299a1ddfd (diff) |
./move.sh
Diffstat (limited to 'src/libbasic/include/basic/ether-addr-util.h')
-rw-r--r-- | src/libbasic/include/basic/ether-addr-util.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/libbasic/include/basic/ether-addr-util.h b/src/libbasic/include/basic/ether-addr-util.h new file mode 100644 index 0000000000..74e125a95f --- /dev/null +++ b/src/libbasic/include/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 <http://www.gnu.org/licenses/>. +***/ + +#include <net/ethernet.h> +#include <stdbool.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]); + +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); |