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sortix--sortix/libc/include/sys/dnsconfig.h
2021-06-13 23:27:52 +02:00

60 lines
1.4 KiB
C

/*
* Copyright (c) 2016 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* sys/dnsconfig.h
* Domain name system configuration.
*/
#ifndef INCLUDE_SYS_DNSCONFIG_H
#define INCLUDE_SYS_DNSCONFIG_H
#include <sys/cdefs.h>
#include <netinet/in.h>
#include <stddef.h>
union dnsconfig_server_union
{
struct in_addr in;
struct in6_addr in6;
};
struct dnsconfig_server
{
sa_family_t family;
size_t addrsize;
union dnsconfig_server_union addr;
};
#define DNSCONFIG_MAX_SERVERS 3
struct dnsconfig
{
size_t servers_count;
struct dnsconfig_server servers[DNSCONFIG_MAX_SERVERS];
};
#ifdef __cplusplus
extern "C" {
#endif
int getdnsconfig(struct dnsconfig*);
int setdnsconfig(const struct dnsconfig*);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif