// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

/**

 @file

 @publishedAll

 @released

*/

#ifndef	_SYS_SOCKET_H

#define	_SYS_SOCKET_H

#include "_ansi.h"

#ifdef	__cplusplus

extern "C" {

#endif

/*

Types - may be extended by individual protocols

*/

#define	SOCK_STREAM	1		///< stream socket

#define	SOCK_DGRAM	2		///< datagram socket

#define	SOCK_SEQPACKET	3	///< sequenced packet stream

#define	SOCK_RAW	4		///< raw-protocol interface

/*

Options for use with [gs]etsockopt at the socket level.

Note: Symbian OS setsockopt() ignores the options with values <= 0.

*/

#define	SOL_SOCKET	1		///< options for socket level

#define	SO_DEBUG	1		///< turn on debugging info recording

#define	SO_RCVBUF	2		///< receive buffer size

#define	SO_SNDBUF	3		///< send buffer size

#define	SO_ERROR	9		///< get error status and clear

#define	SO_REUSEADDR	0x406		///< reuse local addresses

#define	SO_BROADCAST	-1	///< permit sending of broadcast msgs, not supported in Symbian OS

#define	SO_USELOOPBACK	-2	///< bypass hardware when possible, not supported in Symbian OS

#define	SO_LINGER	    -3  ///< linger on close if data present, not supported in Symbian OS

#define	SO_OOBINLINE	-4	///< leave received OOB data in line, not supported in Symbian OS

/*

Address families - for EPOC32 these are based on the protocol IDs.

*/

#define	AF_UNSPEC	0		///< unspecified

#define	AF_LOCAL	0x666	///< local to host (pipes)

#define	AF_INET		0x0800	///< internetwork: UDP, TCP, etc.

#define	AF_IRDA		0x0100	///< IrDA

#define AF_PLP		273		///< Symbian link protocol

/*

Protocol families, same as address families

*/

#define	PF_UNSPEC	AF_UNSPEC

#define	PF_LOCAL	AF_LOCAL

#define	PF_INET		AF_INET

#define	PF_IRDA		AF_IRDA

#define PF_PLP		AF_PLP

/**

Structure used by EPOC32 to store most addresses.

NB. EPOC32 uses 32-bit family and port numbers internally, but they have been

left as shorts here for compatibility with code that uses htons()/ntohs() explicitly.

*/

struct sockaddr {

	u_short	sa_family;		/* address family */

	u_short sa_port;		/* port number - a common feature of most protocols */

	char	sa_data[24];		/* up to 24 bytes of direct address */

};

#define	SOMAXCONN	5 ///< Maximum queue length specifiable by listen

#define	MSG_PEEK	1 ///< peek at incoming message

#define	MSG_OOB		1 ///< write out-of-band data

IMPORT_C int accept(int, struct sockaddr *, size_t *);

IMPORT_C int bind(int, struct sockaddr *, size_t);

IMPORT_C int connect(int, struct sockaddr *, size_t);

IMPORT_C int getpeername(int, struct sockaddr *, size_t *);

IMPORT_C int getsockname(int, struct sockaddr *, size_t *);

IMPORT_C int getsockopt(int, int, int, void *, size_t *);

IMPORT_C int listen(int, int);

IMPORT_C int recv(int, char *, size_t, int);

IMPORT_C int recvfrom(int, char *, size_t, int, struct sockaddr *, size_t *);

IMPORT_C int send(int, const char *, size_t, int);

IMPORT_C int sendto(int, const char *, size_t, int, struct sockaddr *, size_t);

IMPORT_C int setsockopt(int, int, int, void *, size_t);

IMPORT_C int socket(int, int, int);

IMPORT_C int shutdown(int, int);

#ifdef	__cplusplus

}

#endif

#endif	/* _SYS_SOCKET_H */