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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#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
#define EAI_OVERFLOW 12
#define AI_PASSIVE 0x0001
#define AI_CANONNAME 0x0002
#define AI_NUMERICHOST 0x0004
#define AI_NUMERICSERV 0x0008
#define AI_V4MAPPED 0x0010
#define AI_ALL 0x0020
#define AI_ADDRCONFIG 0x0040
#define NI_MAXHOST 1025
#define NI_MAXSERV 32
#define NI_NUMERICHOST 1
#define NI_NUMERICSERV 2
#define NI_NAMEREQD 3
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);
int getnameinfo(const struct sockaddr* __restrict addr, socklen_t addrlen, char* __restrict host, socklen_t hostlen, char* __restrict serv, socklen_t servlen, int flags);
__END_DECLS
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