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/* $Id$ */

/* This file is part of DeforaOS System libc */

* 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. */

#ifndef LIBSOCKET_NETDB_H

# define LIBSOCKET_NETDB_H

# include <inttypes.h>

# include <netinet/in.h>

/* types */

# ifndef addrinfo

# define addrinfo addrinfo

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;

};

# endif

# ifndef hostent

# define hostent hostent

struct hostent

{

char * h_name;

char ** h_aliases;

int h_addrtype;

int h_length;

char ** h_addr_list;

};

# endif

# ifndef netent

# define netent netent

struct netent

{

char * n_name;

char ** n_aliases;

int n_addrtype;

uint32_t n_net;

};

# endif

# ifndef protoent

# define protoent protoent

struct protoent

{

char * p_name;

char ** p_aliases;

int p_proto;

};

# endif

# ifndef servent

# define servent servent

struct servent

{

char * s_name;

char ** s_aliases;

int s_port;

char * s_proto;

};

# endif

/* constants */

# define HOST_NOT_FOUND 1

# define NO_DATA 2

# define NO_RECOVERY 3

# define TRY_AGAIN 4

# define AI_NUMERICHOST 0x01

# define AI_NUMERICSERV 0x02

# define AI_PASSIVE 0x04

# define EAI_AGAIN 1

# define EAI_BADFLAGS 2

# define EAI_FAIL 3

# define EAI_FAMILY 4

# define EAI_MEMORY 5

# define EAI_NONAME 6

# define EAI_OVERFLOW 7

# define EAI_SERVICE 8

# define EAI_SOCKTYPE 9

# define EAI_SYSTEM 10

# define NI_NOFQDN 0x01

# define NI_NUMERICHOST 0x02

# define NI_NAMEREQD 0x04

# define NI_NUMERICSERV 0x08

# define NI_NUMERICSCOPE 0x10

# define NI_DGRAM 0x20

/* variables */

extern int h_errno;

/* functions */

void endhostent(void);

void endnetent(void);

void endprotoent(void);

void endservent(void);

void freeaddrinfo(struct addrinfo * ai);

const char * gai_strerror(int ecode);

int getaddrinfo(char const * nodename, char const * servname,

struct addrinfo const * hints, struct addrinfo ** res);

struct hostent * gethostbyaddr(const void * addr, socklen_t len, int type);

struct hostent * gethostbyname(const char * name);

int getnameinfo(const struct sockaddr * sa, socklen_t salen, char * node,

socklen_t nodelen, char * service, socklen_t servicelen,

int flags);

struct netent * getnetbyaddr(uint32_t net, int type);

struct netent * getnetbyname(const char * name);

struct netent * getnetent(void);

struct protoent * getprotobyname(const char * name);

struct protoent * getprotobynumber(int proto);

struct protoent * getprotoent(void);

struct servent * getservbyname(const char * name, const char * protocol);

struct servent * getservbyport(int port, const char * protocol);

struct servent * getservent(void);

struct hostent * gethostent(void);

char * hstrerror(int errnum);

void sethostent(int stayopen);

void setnetent(int stayopen);

void setprotoent(int stayopen);

void setservent(int stayopen);

#endif /* !LIBSOCKET_NETDB_H */