diff -r 000000000000 -r e4d67989cc36 genericopenlibs/cstdlib/LPOSIX/NETCALLS.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cstdlib/LPOSIX/NETCALLS.CPP	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,342 @@
+// 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 "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// connectors for re-entrant networking system calls
+// 
+//
+
+#include "SYSIF.H"
+#include "LPOSIX.H"
+
+#include <reent.h>
+#include <sys/socket.h>
+
+extern "C" {
+
+/**
+@param family Specifies the address family used in the communications domain.	
+@param style Type of socket.
+@param protocol Protocol used with that socket.
+
+@return On Success, non-negative integer, the socket file descriptor.
+		On Failure, returns -1, eerno may be set.
+*/
+EXPORT_C int socket (int family, int style, int protocol)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _socket_r (r, family, style, protocol);
+	}
+EXPORT_C int _socket_r (struct _reent *r, int family, int style, int protocol)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.socket(family,style,protocol,r->_errno);
+	}
+
+/**
+Receives a message from a socket. 
+The recv() call can be used on a connection mode socket or a bound, 
+connectionless socket. If no messages are available at the socket, 
+the recv() call waits for a message to arrive unless the socket is nonblocking. 
+
+@param fd Specifies a socket descriptor to use for the send.
+@param buf Points to the buffer containing message to send.
+@param cnt Specifies the length of the message in bytes.
+@param flags Lets the sender control the way data is sent. 
+
+@return On Success, returns the number of bytes received.
+		On Failure, returns -1, eerno may be set.
+*/
+EXPORT_C int recv (int fd, char *buf, size_t cnt, int flags)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _recvfrom_r (r, fd, buf, cnt, flags, 0, 0);
+	}
+
+/**
+@return On Succcess, returns length of message in bytes, can be 0. 
+		On Failure, returns -1, errno may be set.
+*/	
+EXPORT_C int recvfrom (int fd, char *buf, size_t cnt, int flags, struct sockaddr* from, size_t* fromsize)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _recvfrom_r (r, fd, buf, cnt, flags, from ,fromsize);
+	}
+EXPORT_C int _recvfrom_r (struct _reent *r, int fd, char *buf, size_t nbyte, int flags, struct sockaddr* from, size_t* fromsize)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.recvfrom(fd,buf,nbyte,flags,from,(unsigned long*)fromsize,r->_errno);
+	}
+
+/**
+Initiates transmission of a message from the specified socket to its peer.
+The send() function sends a message only when the socket is connected.
+
+@param fd Specifies a socket descriptor to use for the send.
+@param buf Points to the buffer containing message to send.
+@param cnt Specifies the length of the message in bytes.
+@param flags Lets the sender control the way data is sent.
+
+@return On Success, returns the numbers of characters sent.
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int send (int fd, const char *buf, size_t cnt, int flags)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _sendto_r (r, fd, buf, cnt, flags, 0, 0);
+	}
+
+/**
+@return	On Success, returns the numbers of characters sent.
+		On Failure, returns -1, errno may be set.
+*/	
+EXPORT_C int sendto (int fd, const char *buf, size_t cnt, int flags, struct sockaddr* to, size_t tosize)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _sendto_r (r, fd, buf, cnt, flags, to, tosize);
+	}
+EXPORT_C int _sendto_r (struct _reent *r, int fd, const char *buf, size_t nbyte, int flags, struct sockaddr* to, size_t tosize)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.sendto(fd,buf,nbyte,flags,to,tosize,r->_errno);
+	}
+
+/**
+Shuts down all or part of a full-duplex connection on the socket associated with fd.
+
+@param fd Is the socket descriptor to shut down.
+@param how Specifies the type of shutdown.
+
+@return On Success, returns 0.
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int shutdown (int fd, int how)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _shutdown_r (r, fd, how);
+	}
+EXPORT_C int _shutdown_r (struct _reent *r, int fd, int how)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.shutdown(fd,how,r->_errno);
+	}
+
+/**
+Marks a connection-mode socket, specified by the socket argument fd,
+as accepting connections, and limits the number of outstanding connections 
+in the socket's listen queue to the value specified by the n argument. 
+The socket fd is put into 'passive' mode where incoming connection 
+requests are acknowledged and queued pending acceptance by the process.
+
+@param fd Is a descriptor identifying a bound, unconnected socket.
+@param n Is the maximum length that the queue of pending connections
+	   may grow to. If this value is SOMAXCONN, then the underlying service provider
+       responsible for socket fd sets the backlog to a maximum "reasonable" value.
+
+@return On Success, returns 0. 
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int listen (int fd, int n)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _listen_r (r, fd, n);
+	}
+EXPORT_C int _listen_r (struct _reent *r, int fd, int n)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.listen(fd,n,r->_errno);
+	}
+
+/**
+accepts a connection on a socket. An incoming connection is acknowledged and associated with
+an immediately created socket. The original socket is returned to the listening state.
+
+@param fd Is the integer descriptor of the desired socket.
+@param addr Points to a sockaddr structure containing the socket address.
+@param size Points to an integer that states the address length in bytes.
+
+@return On Success, returns a non-negative integer, which is a descriptor of the accepted socket.
+        Upon return, addrlen contains the actual length in bytes of the address returned. 
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int accept (int fd, struct sockaddr *addr, size_t *size)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _accept_r (r, fd, addr, size);
+	}
+EXPORT_C int _accept_r (struct _reent *r, int fd, struct sockaddr *addr, size_t *size)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	int newfd=sysIf.accept(fd,r->_errno);
+	if (newfd>=0)
+		sysIf.sockname(newfd,addr,(unsigned long*)size,1,r->_errno);	// getpeername
+	return newfd;
+	}
+
+/**
+Associate that socket with a port.
+
+@param fd Is the integer descriptor of the desired socket.
+@param addr Points to a sockaddr structure containing the socket address.
+@param size Points to an integer that states the address length in bytes.
+
+@return	On Success, returns 0. 
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int bind (int fd, struct sockaddr *addr, size_t size)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).	
+	return _bind_r (r, fd, addr, size);
+	}
+EXPORT_C int _bind_r (struct _reent *r, int fd, struct sockaddr *addr, size_t size)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.bind(fd,addr,size,r->_errno);
+	}
+
+/**
+Used by a client program to establish communication with a remote entity
+
+@param fd Is the integer descriptor of the desired socket.
+@param addr Points to a sockaddr structure containing the socket address.
+@param size Points to an integer that states the address length in bytes.
+
+@return	On Success, returns 0. 
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int connect (int fd, struct sockaddr *addr, size_t size)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _connect_r (r, fd, addr, size);
+	}
+EXPORT_C int _connect_r (struct _reent *r, int fd, struct sockaddr *addr, size_t size)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.connect(fd,addr,size,r->_errno);
+	}
+
+/**
+Returns the current name for the specified socket. The namelen parameter should be initialized
+to indicate the amount of space pointed to by name. When returned, namelen contains the actual
+size (in bytes) of the name returned.
+
+@param fd Is the integer descriptor of the desired socket.
+@param addr Points to a sockaddr structure containing the socket address.
+@param size Points to an integer that states the address length in bytes.
+
+@return	On Success, returns 0. 
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int getsockname (int fd, struct sockaddr *addr, size_t* size)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _getsockname_r (r, fd, addr, size);
+	}
+EXPORT_C int _getsockname_r (struct _reent *r, int fd, struct sockaddr *addr, size_t* size)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.sockname(fd,addr,(unsigned long*)size,0,r->_errno);
+	}
+
+/**
+Returns the peer address of the specified socket.
+
+@return	On Success, returns 0. 
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int getpeername (int fd, struct sockaddr *addr, size_t* size)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _getpeername_r (r, fd, addr, size);
+	}
+EXPORT_C int _getpeername_r (struct _reent *r, int fd, struct sockaddr *addr, size_t* size)
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.sockname(fd,addr,(unsigned long*)size,1,r->_errno);
+	}
+
+/**
+Manipulates options associated with a socket.
+
+@return	On Success, returns 0. 
+   		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int getsockopt (int fd, int level, int opt, void* buf, size_t* len)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _getsockopt_r (r, fd, level, opt, buf, len);
+	}
+EXPORT_C int _getsockopt_r (struct _reent *r, int fd, int level, int opt, void* buf, size_t* len) 
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.getsockopt(fd,level,opt,buf,(unsigned long*)len,r->_errno);
+	}
+
+/**
+Manipulates options associated with a socket. Options can exist at multiple protocol levels.
+However, the options are always present at the uppermost socket level. Options affect socket
+operations, such as the routing of packets, out-of-band data transfer, and so on.
+
+@param fd Specifies a socket for which an option should be set.
+@param level Identifies whether the operation applies to the socket itself or to the underlying
+	   protocol being used. The socket itself is identified by the symbolic constant SOL_SOCKET.
+	   Other protocol levels require the protocol number for the appropriate protocol
+	   controlling the option.
+@param opt Specifies a single option to which the request applies, 
+            negative option values are not support on Symbian OS.
+@param buf Specifies a value for the option.
+@param len Specifies the length of the option value.
+
+@return	On Success, returns 0. 
+		On Failure, returns -1, errno may be set.
+*/
+EXPORT_C int setsockopt (int fd, int level, int opt, void* buf, size_t len)
+	{
+	struct _reent *r = _REENT2;
+	if (!r)
+		return -1; // Memory for library globals is not allocated (errno not set).
+	return _setsockopt_r (r, fd, level, opt, buf, len);
+	}
+EXPORT_C int _setsockopt_r (struct _reent *r, int fd, int level, int opt, void* buf, size_t len) 
+	{
+	MSystemInterface& sysIf=Interface(r);
+	return sysIf.setsockopt(fd,level,opt,buf,len,r->_errno);
+	}
+
+
+} // extern "C"