diff options
| author | Michael Biebl <biebl@debian.org> | 2019-03-26 23:26:14 +0100 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2019-03-26 23:26:14 +0100 |
| commit | 9bc3ff81969c896f6bf8e1c93f98f43f6ffffaf8 (patch) | |
| tree | 302fce2d1ab3a130ac0b684d168ab6312825fcd2 /shared/systemd/src/basic/ether-addr-util.h | |
| parent | f97666c6bd29a3228443acd6401a407a19ec8d25 (diff) | |
| parent | 9a6dcbf895f9da01768e64b73cec88c16157d91e (diff) | |
Update upstream source from tag 'upstream/1.16.0'
Update to upstream version '1.16.0' with Debian dir a0f3ffb137940d423625faae8bedbaced4d34cda
Diffstat (limited to 'shared/systemd/src/basic/ether-addr-util.h')
| -rw-r--r-- | shared/systemd/src/basic/ether-addr-util.h | 28 |
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, ÐER_ADDR_NULL); +} + +int ether_addr_from_string(const char *s, struct ether_addr *ret); + +extern const struct hash_ops ether_addr_hash_ops; |