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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 "byteorder.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

/** @}

 */