/*
* Copyright ( C ) 2008 The Android Open Source Project
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions
* are met :
* * Redistributions of source code must retain the above copyright
* notice , this list of conditions and the following disclaimer .
* * Redistributions in binary form must reproduce the above copyright
* notice , this list of conditions and the following disclaimer in
* the documentation and / or other materials provided with the
* distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* " AS IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT
* LIMITED TO , THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT ,
* INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING ,
* BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS
* OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY ,
* OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE .
*/
#pragma once
/**
* @ file netinet / ether . h
* @ brief Ethernet ( MAC ) addresses .
*/
#include <sys/cdefs.h>
#include <netinet/if_ether.h>
__BEGIN_DECLS
/**
* [ ether_ntoa ( 3 ) ] ( https : //man7.org/linux/man-pages/man3/ether_ntoa.3.html) returns a string
* representation of the given Ethernet ( MAC ) address .
*
* Returns a pointer to a static buffer .
*/
char * _Nonnull ether_ntoa(const struct ether_addr* _Nonnull __addr);
/**
* [ ether_ntoa_r ( 3 ) ] ( https : //man7.org/linux/man-pages/man3/ether_ntoa_r.3.html) returns a string
* representation of the given Ethernet ( MAC ) address .
*
* Returns a pointer to the given buffer .
*/
char * _Nonnull ether_ntoa_r(const struct ether_addr* _Nonnull __addr, char * _Nonnull __buf);
/**
* [ ether_aton ( 3 ) ] ( https : //man7.org/linux/man-pages/man3/ether_aton.3.html) returns an `ether_addr`
* corresponding to the given Ethernet ( MAC ) address string .
*
* Returns a pointer to a static buffer , or NULL if the given string isn ' t a valid MAC address .
*/
struct ether_addr* _Nullable ether_aton(const char * _Nonnull __ascii);
/**
* [ ether_aton_r ( 3 ) ] ( https : //man7.org/linux/man-pages/man3/ether_aton_r.3.html) returns an
* ` ether_addr ` corresponding to the given Ethernet ( MAC ) address string .
*
* Returns a pointer to the given buffer , or NULL if the given string isn ' t a valid MAC address .
*/
struct ether_addr* _Nullable ether_aton_r(const char * _Nonnull __ascii, struct ether_addr* _Nonnull __addr);
__END_DECLS
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