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/*

 * Copyright (c) 2009 Lukas Mejdrech

 * 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.

 * - The name of the author may not be used to endorse or promote products

 *   derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.

 */

/** @addtogroup socket

 *  @{

 */

/** @file

 *  Socket application program interface (API).

 *  This is a part of the network application library.

 *  Based on the linux src/include/linux/socket.h header file and BSD socket interface.

 */

#ifndef __NET_SOCKET_H__

#define __NET_SOCKET_H__

#include <sys/types.h>

#include "in.h"

#include "inet.h"

/* Supported address families. */

/** Unspecified address family.

 */

#define AF_UNSPEC   0

/** Unix domain sockets address family.

 */

#define AF_UNIXL    1

/** POSIX name for AF_UNIX address family.

 */

#define AF_LOCAL    1

/** Internet IP Protocol address family.

 */

#define AF_INET     2

/** Amateur Radio AX.25 address family.

 */

#define AF_AX25     3

/** Novell IPX address family.

 */

#define AF_IPX      4

/** AppleTalk DDP address family.

 */

#define AF_APPLETALK    5

/** Amateur Radio NET/ROM address family.

 */

#define AF_NETROM   6

/** Multiprotocol bridge address family.

 */

#define AF_BRIDGE   7

/** ATM PVCs address family.

 */

#define AF_ATMPVC   8

/** Reserved for X.25 project address family.

 */

#define AF_X25      9

/** IP version 6 address family.

 */

#define AF_INET6    10

/** Amateur Radio X.25 PLP address family.

 */

#define AF_ROSE     11

/** Reserved for DECnet project address family.

 */

#define AF_DECnet   12

/** Reserved for 802.2LLC project address family.

 */

#define AF_NETBEUI  13

/** Security callback pseudo AF address family.

 */

#define AF_SECURITY 14

/** PF_KEY key management API address family.

 */

#define AF_KEY      15

/** Alias to emulate 4.4BSD address family.

 */

#define AF_NETLINK  16

/** Packet family address family.

 */

#define AF_PACKET   17

/** Ash address family.

 */

#define AF_ASH      18

/** Acorn Econet address family.

 */

#define AF_ECONET   19

/** ATM SVCs address family.

 */

#define AF_ATMSVC   20

/** Linux SNA Project (nutters!) address family.

 */

#define AF_SNA      22

/** IRDA sockets address family.

 */

#define AF_IRDA     23

/** PPPoX sockets address family.

 */

#define AF_PPPOX    24

/** Wanpipe API Sockets address family.

 */

#define AF_WANPIPE  25

/** Linux LLC address family.

 */

#define AF_LLC      26

/** Controller Area Network address family.

 */

#define AF_CAN      29

/** TIPC sockets address family.

 */

#define AF_TIPC     30

/** Bluetooth sockets address family.

 */

#define AF_BLUETOOTH    31

/** IUCV sockets address family.

 */

#define AF_IUCV     32

/** RxRPC sockets address family.

 */

#define AF_RXRPC    33

/** Maximum address family.

 */

#define AF_MAX      34

/* Protocol families, same as address families. */

#define PF_UNSPEC   AF_UNSPEC

#define PF_UNIX     AF_UNIX

#define PF_LOCAL    AF_LOCAL

#define PF_INET     AF_INET

#define PF_AX25     AF_AX25

#define PF_IPX      AF_IPX

#define PF_APPLETALK    AF_APPLETALK

#define PF_NETROM   AF_NETROM

#define PF_BRIDGE   AF_BRIDGE

#define PF_ATMPVC   AF_ATMPVC

#define PF_X25      AF_X25

#define PF_INET6    AF_INET6

#define PF_ROSE     AF_ROSE

#define PF_DECnet   AF_DECnet

#define PF_NETBEUI  AF_NETBEUI

#define PF_SECURITY AF_SECURITY

#define PF_KEY      AF_KEY

#define PF_NETLINK  AF_NETLINK

#define PF_ROUTE    AF_ROUTE

#define PF_PACKET   AF_PACKET

#define PF_ASH      AF_ASH

#define PF_ECONET   AF_ECONET

#define PF_ATMSVC   AF_ATMSVC

#define PF_SNA      AF_SNA

#define PF_IRDA     AF_IRDA

#define PF_PPPOX    AF_PPPOX

#define PF_WANPIPE  AF_WANPIPE

#define PF_LLC      AF_LLC

#define PF_CAN      AF_CAN

#define PF_TIPC     AF_TIPC

#define PF_BLUETOOTH    AF_BLUETOOTH

#define PF_IUCV     AF_IUCV

#define PF_RXRPC    AF_RXRPC

#define PF_MAX      AF_MAX

/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */

#define SOL_IP      0

#define SOL_ICMP    1

#define SOL_TCP     6

#define SOL_UDP     17

#define SOL_IPV6    41

#define SOL_ICMPV6  58

#define SOL_SCTP    132

#define SOL_UDPLITE 136     /* UDP-Lite (RFC 3828) */

#define SOL_RAW     255

#define SOL_IPX     256

#define SOL_AX25    257

#define SOL_ATALK   258

#define SOL_NETROM  259

#define SOL_ROSE    260

#define SOL_DECNET  261

#define SOL_X25     262

#define SOL_PACKET  263

#define SOL_ATM     264 /* ATM layer (cell level) */

#define SOL_AAL     265 /* ATM Adaption Layer (packet level) */

#define SOL_IRDA        266

#define SOL_NETBEUI 267

#define SOL_LLC     268

#define SOL_DCCP    269

#define SOL_NETLINK 270

#define SOL_TIPC    271

#define SOL_RXRPC   272

#define SOL_PPPOL2TP    273

#define SOL_BLUETOOTH   274

//

/* * IPX options.

 */

//#define IPX_TYPE  1

/** Socket type type definition.

 */

typedef enum sock_type{

    /** Stream (connection oriented) socket.

     */

    SOCK_STREAM = 1,

    /** Datagram (connectionless oriented) socket.

     */

    SOCK_DGRAM  = 2,

    /** Raw socket.

     */

    SOCK_RAW    = 3

} sock_type_t;

typedef int32_t socklen_t;

int socket( int domain, int type, int protocol );

int bind( int socket_id, const struct sockaddr * my_addr, socklen_t addrlen );

int listen( int socket_id, int backlog );

int accept( int socket_id, struct sockaddr * cliaddr, socklen_t * addrlen );

int connect( int socket_id, const struct sockaddr * serv_addr, socklen_t addrlen );

int closesocket( int socket_id );

int send( int socket_id, void * data, size_t datalength, int flags );

int sendto( int socket_id, const void * data, size_t datalength, int flags, const struct sockaddr * toaddr, socklen_t addrlen );

int recv( int socket_id, void * data, size_t datalength, int flags );

int recvfrom( int socket_id, void * data, size_t datalength, int flags, struct sockaddr * fromaddr, socklen_t * addrlen );

int getsockopt( int socket_id, int level, int optname, void * value, size_t * optlen );

int setsockopt( int socket_id, int level, int optname, const void * value, size_t optlen );

#endif

/** @}

 */