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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. 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 HOLDER 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
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
struct hostent {
char* h_name;
char** h_aliases;
int h_addrtype;
int h_length;
char** h_addr_list;
#define h_addr h_addr_list[0]
};
struct hostent* gethostbyname(const char*);
struct hostent* gethostbyaddr(const void* addr, socklen_t len, int type);
struct servent {
char* s_name;
char** s_aliases;
int s_port;
char* s_proto;
};
struct servent* getservent();
struct servent* getservbyname(const char* name, const char* protocol);
struct servent* getservbyport(int port, const char* protocol);
void setservent(int stay_open);
void endservent();
struct protoent {
char* p_name;
char** p_aliases;
int p_proto;
};
void endprotoent();
struct protoent* getprotobyname(const char* name);
struct protoent* getprotobynumber(int proto);
struct protoent* getprotoent();
void setprotoent(int stay_open);
extern int h_errno;
#define HOST_NOT_FOUND 101
#define NO_DATA 102
#define NO_RECOVERY 103
#define TRY_AGAIN 104
struct addrinfo {
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
socklen_t ai_addrlen;
struct sockaddr* ai_addr;
char* ai_canonname;
struct addrinfo* ai_next;
};
#define EAI_ADDRFAMILY 1
#define EAI_AGAIN 2
#define EAI_BADFLAGS 3
#define EAI_FAIL 4
#define EAI_FAMILY 5
#define EAI_MEMORY 6
#define EAI_NODATA 7
#define EAI_NONAME 8
#define EAI_SERVICE 9
#define EAI_SOCKTYPE 10
#define EAI_SYSTEM 11
int getaddrinfo(const char* __restrict node, const char* __restrict service, const struct addrinfo* __restrict hints, struct addrinfo** __restrict res);
void freeaddrinfo(struct addrinfo* res);
const char* gai_strerror(int errcode);
__END_DECLS
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