diff -r 000000000000 -r e4d67989cc36 stdcpp/include/sysif.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stdcpp/include/sysif.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,650 @@
+/*
+* Copyright (c) 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: 
+*
+*/
+
+
+
+#ifndef SYSIF_H
+#define SYSIF_H
+#include <e32std.h>
+#include <e32base.h>
+#include <f32file.h>
+#include <es_sock.h>
+#include <c32comm.h>
+#include <sys/select.h>
+#include <spawn.h>
+#include <sys/types.h>
+#include <wchar.h>
+#include "ipcclient.h"
+#include <dirent.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <commdb.h>
+#include <commdbconnpref.h>
+
+/*
+@internalComponent
+*/
+_LIT(KEstlibInit, "STDLIBS-INIT");
+
+_LIT(KFDTransferSvr,"FDTrnsfrSvr");
+//Forward declaration for references below
+class RPipe;
+class CFileDesTransferServer;
+class RFileDesTransferSession;
+class CFileDescBase;
+/* TODO: We don't have to do this in CFileTable. Move to methods */
+class CFileSocketDesc;
+
+struct TChild
+/*
+@internalComponent
+*/
+	{
+	TInt iFid;
+	TProcessId iPid;
+	RProcess iProc;
+	
+#ifdef __X86GCC__
+	// The underlying data for a TProcessId is a TUint64. GCC raises an error if this is intialised to a negative value. Consider changing for all platforms.
+	TChild(TInt aFid = -1, TProcessId aPid = 0) : iFid(aFid), iPid(aPid)
+#else
+	TChild(TInt aFid = -1, TProcessId aPid = -1) : iFid(aFid), iPid(aPid)
+#endif //__X86GCC__
+		{
+		// nada
+		}
+
+#ifdef __X86GCC__
+	// The underlying data for a TProcessId is a TUint64. GCC raises an error if this is intialised to a negative value. Consider changing for all platforms.
+	TChild(RProcess &aProc, TProcessId aFid = 0) : iProc(aProc), iFid(aFid)
+#else
+	TChild(RProcess &aProc, TProcessId aFid = -1) : iProc(aProc), iFid(aFid)
+#endif //__X86GCC__
+		{
+		iPid = aProc.Id();
+		}
+
+
+	static TBool MatchByFid(const TChild& aChild1, const TChild& aChild2)
+		{
+		if (aChild1.iFid == aChild2.iFid)
+			{
+			return ETrue;
+			}
+		return EFalse;
+		}
+		
+	static TBool MatchByPid(const TChild& aChild1, const TChild& aChild2)
+		{
+		if (aChild1.iPid == aChild2.iPid)
+			{
+			return ETrue;
+			}
+		return EFalse;
+		}
+	};	
+
+class TCLSICleanup
+/*
+@internalComponent
+*/
+	{
+public:
+	void StorePtrs(RHeap* aHeap, RFs* aFs, RSocketServ* aSs, RCommServ* aCs, RFastLock* aSsLock, RFastLock* aCsLock)
+		{
+		iHeap = aHeap;
+		iFs = aFs;
+		iSs = aSs;
+		iCs = aCs;
+		iSsLock = aSsLock;
+		iCsLock = aCsLock;
+		}
+
+	~TCLSICleanup()
+		{
+		iFs->Close();
+		iSs->Close();
+		iSsLock->Close();
+		iCs->Close();
+		iCsLock->Close();
+		iHeap->Close();
+		}
+private:
+	RHeap* iHeap;
+	RFs* iFs;
+	RSocketServ* iSs;
+	RCommServ* iCs;
+	RFastLock* iSsLock;
+	RFastLock* iCsLock;
+	};
+
+
+class TFileTableCleanup
+{
+public:
+	void SaveUserHeap(RHeap* aHeap)
+		{
+		iUserHeap = aHeap;
+		}
+
+	~TFileTableCleanup()
+	{
+		User::SwitchHeap(iUserHeap);
+	}
+
+private:
+	RHeap* iUserHeap;
+};
+
+	
+class CFileTable: public CBase
+/*
+@internalComponent
+*/
+	{
+public:
+	CFileTable();
+	~CFileTable();
+
+	TInt Init(RHeap* aHeap = NULL);
+	void Close();
+	void Default(CFileDescBase* aRedirMedia, CFileDescBase* aStdErrMedia);
+	TInt Reserve();
+	TInt Attach(TInt aFid, CFileDescBase* aFile);
+	TInt Detach(TInt aFid, CFileDescBase*& aDetached);
+	TInt At(TInt aFid, CFileDescBase*& aFound) const;
+	TInt Reserve(TInt aFids[3]);
+	TInt Detach(TInt aFids[3]);
+
+	int dup (int fid, int& anErrno);
+	int dup2 (int fid1, int fid2, int& anErrno);
+	int open (const wchar_t* name, int mode, int perms, int& anErrno);
+	int close (int fid, int& anErrno);
+	
+	int UserClose (int fid, int& anErrno);
+
+	int lseek (int fid, int offset, int whence, int& anErrno);
+	int fstat (int fid, struct stat* st, int& anErrno);
+	int socket (int family, int style, int protocol, int& anErrno, RSocketServ& aSs);
+	int listen (int fd, int n, int& anErrno);
+	int bind (int fd, TSockAddr& address, int& anErrno);
+	int sockname (int fd, TSockAddr& address, int anEnd, int& anErrno);
+	int getsockopt (int fd, int level, int opt, void* buf, unsigned long* len, int& anErrno);
+	int setsockopt (int fd, int level, int opt, void* buf, unsigned long len, int& anErrno);
+	int ioctlcomplete (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
+	int ioctlcancel (int fid, int& anErrno);
+	int fcntl (int aFid, int aCmd, long anArg, int& anErrno);
+
+	TInt Asynch (int fid, CFileDescBase*& aFile);
+	
+	int popen (const wchar_t* file, const wchar_t* cmd,const char* mode, int& anErrno);
+	int pclose (int aFid, int& anErrno);
+	int popen3 (const wchar_t *file, const wchar_t *cmd, wchar_t** envp, int fids[3], int& anErrno);
+	int system (const wchar_t* aCmd, const wchar_t* aCmdArg, int& anErrno);	
+	int waitpid (int pid, int* status, int options, int& anErrno);
+	
+	int posix_spawn (int* pid, const wchar_t* wpath, 
+					 const posix_spawn_file_actions_t* file_actions, 
+					 const posix_spawnattr_t* attrp,
+					 const wchar_t* wargs, wchar_t** wenvp);
+
+	void TransferToChild (RProcess& child, TInt aFds[], TInt aWhich, TInt aSlot);
+	void PassEnvToChild (RProcess& child, wchar_t** aEnvp);
+	void PassFileActionsToChild (RProcess& child, 
+								 const posix_spawn_file_actions_t* aFileActions);
+	
+	void CheckOrigins (wchar_t**& wenvp, int& aCount);
+	TInt InheritFiles(CFileDesTransferServer* server);	
+	int pipe (int fildes[2], int& anErrno);
+	int mkfifo (const wchar_t *pathname, mode_t mode, int& anErrno, RFs& aFs);
+	int CreatePipeDesc (int fildes, RPipe& aHandle, TUint16 aMode = 0);
+	void ClosePipe (int fds[2], int& err);
+	
+	static CFileDescBase* FifoOpen (const wchar_t* pathName, mode_t mode, int perms, int& anErrno);
+	int link (const wchar_t *oldpathName, const wchar_t *newpathName, int& anErrno, RFs& aFs);
+	static CFileDescBase* LinkOpen (const wchar_t* pathName, mode_t mode, int perms, int& anErrno, RFs& aFs);	
+	int unlink (RFs& aFs, const wchar_t *pathName, int& anErrno);
+	static CFileDescBase* FileSocketOpen(int& anErrno);
+	int BindFileSocket(int fid, const struct sockaddr_un* addr, int& anErrno, RFs& aFs);
+	int AcceptFileSocket(CFileSocketDesc* pfs, const struct sockaddr_un* addr, int& anErrno, RFs& aFs);
+	int ConnectFileSocket(int fid, const struct sockaddr_un* addr, int& anErrno, RFs& aFs);
+	
+	TInt RConnectionCount();
+	TInt RConnectionAt (TInt aRcIndex, RConnection *&aRc);
+	TInt AddRConnectionPtr (RConnection *aRc, TInt &aRcIndex);
+	void RemoveRConnectionPtrAt (TInt aRcIndex);	
+	void DeleteRConnectionList();
+	
+	CFileDesTransferServer* NewFDTransferServerL(RSemaphore &sem);
+	void StartFDTransferServer(CFileDesTransferServer* pServer);
+	void CloseFDTransferServer(CFileDesTransferServer* pServer);
+
+	int SetEcho(int aFd, TUint8 aEcho, int& aErrno);
+	
+	void DoTransferAll(RSemaphore &sem,TDesC& name); 
+	TInt GetFileCount() const
+		{
+		return iFids.Count();
+		}
+		
+	void Lock()
+		{
+		iFidLock.Wait();
+		}
+	
+	void Unlock()
+		{
+		iFidLock.Signal();
+		}
+	
+private:
+	TFileTableCleanup	iCleanup;
+	CArrayPtrSeg<CFileDescBase> iFids;
+	// invoked by dup
+	TInt Dup(TInt aFid);
+	// invoked by both dup2 and fcntl with F_DUPFD
+	TInt Dup2(TInt aFid, TInt aFid2, TBool aCloseFid2);
+	// the real dup-er.
+    TInt DupFd(TInt aFid1, TInt aFid2);
+	void Release(TInt aFid);
+
+	//Lock for protecting FIDs across threads
+	RFastLock iFidLock;
+	
+	//stores pids of all children of this process
+	RArray<TChild> iChildren;
+	
+	//Methods to manipulate iChildren
+	void AddChild(const TChild& aChild);
+	void RemoveChild(TInt aIdx);
+	
+	void ExpandFTableL(TInt count);	
+	
+	const RArray<TChild>& GetChildren() const
+		{
+		return iChildren;
+		}
+		
+	TInt FindChild(const TInt aFid) const
+		{
+		return iChildren.Find(TChild(aFid), 
+							  TIdentityRelation<TChild>(TChild::MatchByFid));
+		}
+		
+	TInt FindChild(const TProcessId aPid) const
+		{
+		return iChildren.Find(TChild(-1, aPid), 
+							  TIdentityRelation<TChild>(TChild::MatchByPid));
+		}
+
+	CArrayPtrSeg<RConnection> iRConnectionList;
+	//Lock for protecting iRConnectionList across threads
+	RFastLock iRcLock;
+	
+	// A pointer to the private heap
+	RHeap* iPrivateHeap;
+	friend class CFileDesTransferSession;
+	};
+
+
+class PosixFilesystem
+/*
+@internalComponent
+*/
+	{
+public:
+	static wchar_t* getcwd (RFs& aFs, wchar_t* buf, unsigned long len, int& anErrno);
+	static int chdir (RFs& aFs, const wchar_t* path, int& anErrno);
+	static int mkdir (RFs& aFs, const wchar_t* path, int perms, int& anErrno);
+	static int rmdir (RFs& aFs, const wchar_t* path, int& anErrno);
+	static int chmod (RFs& aFs, const wchar_t* path, int perms, int& anErrno);
+	static int reg_unlink (RFs& aFs, const wchar_t* path, int& anErrno);
+	static int stat (RFs& aFs, const wchar_t* name, struct stat* st, int& anErrno);
+	static int rename (RFs& aFs, const wchar_t* oldname, const wchar_t* newname, int& anErrno);
+	static TInt ResolvePath (RFs& aFs, TParse& aResult, const wchar_t* path, TDes* aFilename);
+	static TInt SetDefaultDir (RFs& aFs);
+	static int utime (RFs& aFs, const wchar_t* name, const struct utimbuf* filetimes, int& anErrno);
+	};
+
+
+class TAccessPointRecord
+	{
+public:	
+	TUint32 iId;
+	TBuf<KCommsDbSvrMaxColumnNameLength> iName;
+	TUint32 iDialogPref;
+	TUint32 iDirection;
+	TUint32 iService;
+	TBuf<KCommsDbSvrMaxColumnNameLength> iServiceType;
+	TUint32 iBearer;
+	TBuf<KCommsDbSvrMaxColumnNameLength> iBearerType;
+	TUint32 iNetwork;
+	TUint32 iNetworkWeighting;
+	TUint32 iLocation;
+public:
+	TAccessPointRecord();
+	
+	};
+
+NONSHARABLE_CLASS(CLocalSystemInterface) : public CBase
+/*
+@internalComponent
+*/
+	{
+public:
+
+	
+	IMPORT_C CLocalSystemInterface();
+	IMPORT_C ~CLocalSystemInterface();
+	
+#ifdef __SYMBIAN_COMPILE_UNUSED__
+	CLocalSystemInterface& Clone();
+	void Release();
+	void TerminateProcess(int status);
+#endif //__SYMBIAN_COMPILE_UNUSED__
+
+	int AddToDirList(DIR *aDir);
+	int RemoveDirFromList(DIR* aDir);
+	int FindInDirList(DIR* aDir);
+	
+	void Exit(int code);
+	
+	int dup (int fid, int& anErrno);
+	int dup2 (int fid, int fid2, int& anErrno);
+	int open (const wchar_t* name, int mode, int perms, int& anErrno);
+	int read (int fid, char* buf, unsigned long len, int& anErrno);
+	int write (int fid, const char* buf, unsigned long len, int& anErrno);
+	int fsync (int fid, int& anErrno);
+	int close (int fid, int& anErrno);
+	int lseek (int fid, int offset, int whence, int& anErrno);
+	int fstat (int fid, struct stat* st, int& anErrno);
+	int ioctl (int fid, int cmd, void* param, int& anErrno);
+	int ioctl (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
+	int ioctl_complete (int fid, int cmd, void* param, TRequestStatus& aStatus, int& anErrno);
+
+#ifdef __SYMBIAN_COMPILE_UNUSED__
+	int ioctl_cancel (int fid, int& anErrno);
+#endif //__SYMBIAN_COMPILE_UNUSED__
+
+	wchar_t* getcwd (wchar_t* buf, unsigned long len, int& anErrno);
+
+	int chdir (const wchar_t* path, int& anErrno);
+	int mkdir (const wchar_t* path, int perms, int& anErrno);
+	int rmdir (const wchar_t* path, int& anErrno);
+	int chmod (const wchar_t* path, int perms, int& anErrno);	
+	int stat (const wchar_t* name, struct stat* st, int& anErrno);
+	int rename (const wchar_t* oldname, const wchar_t* newname, int& anErrno);
+
+	IMPORT_C TInt ResolvePath (TParse& aResult, const wchar_t* path, TDes* aFilename);
+	int socket (int family, int style, int protocol, int& anErrno);
+	int recvfrom (int fd, char* buf, unsigned long cnt, int flags, struct sockaddr* from, unsigned long* fromsize, int& anErrno);
+	int sendto (int fd, const char* buf, unsigned long cnt, int flags, struct sockaddr* to, unsigned long tosize, int& anErrno);
+	int shutdown (int fd, int how, int& anErrno);
+	int listen (int fd, int n, int& anErrno);
+	int accept (int fd, struct sockaddr *addr, size_t *size, int& anErrno);
+	int bind (int fd, const struct sockaddr* addr, unsigned long size, int& anErrno);
+	int connect (int fd, const struct sockaddr* addr, unsigned long size, int& anErrno);
+	int sockname (int fd, struct sockaddr* addr, unsigned long* size, int anEnd, int& anErrno);
+	int getsockopt (int fd, int level, int opt, void* buf, unsigned long* len, int& anErrno);
+	int setsockopt (int fd, int level, int opt, void* buf, unsigned long len, int& anErrno);
+
+	int popen3 (const wchar_t *file, const wchar_t *cmd, wchar_t** envp, int fids[3], int& anErrno);
+	int waitpid (int pid, int* status, int options, int& anErrno);
+
+	int fcntl (int aFid, int aCmd, long anArg, int& anErrno);
+	int utime (const wchar_t* name, const struct utimbuf* filetimes, int& anErrno);
+	
+	int popen (const wchar_t* file, const wchar_t* cmd, const char* mode, int& anErrno);
+	int pclose (int aFid, int& anErrno);
+	IMPORT_C void CheckOrigins (wchar_t**& wenvp, int& aCount);
+	
+    int pipe (int fildes[2], int& anErrno );
+    int mkfifo (const wchar_t *pathname, mode_t mode, int& anErrno);
+    int link (const wchar_t *oldpathName, const wchar_t *newpathName, int& anErrno );
+    int unlink (const wchar_t *pathName, int& anErrno );
+    
+	int select (int maxfd, fd_set* readfds,fd_set* writefds,fd_set* exceptfds, struct timeval* tvptr, int& anErrno);
+	
+	int system (const wchar_t* aCmd, const wchar_t* aCmdArg, int& anErrno );
+	const wchar_t* GetDirName (int aFid);
+	IMPORT_C int Truncate (int aFid, int anOffset, int& anErrno);
+	int fchmod (int fd , mode_t  perms, int& anErrno);
+	
+	int posix_spawn (int* pid, const wchar_t* wpath, 
+					 const posix_spawn_file_actions_t* file_actions, 
+					 const posix_spawnattr_t* attrp,
+					 const wchar_t* wargs, wchar_t** wenvp);
+	
+	int SetEcho(int aFd, TUint8 aEcho, int& aErrno);
+	
+	//Set the default interface for network operations
+	int setdefaultif(const struct ifreq* aIfReq);
+	
+	IMPORT_C CFileDescBase* GetDesc(int aFid);
+	
+	// functions returning session to File Server
+	IMPORT_C RFs& FileSession();
+    RCommServ& CommServSession();
+    RSocketServ& SockServSession();
+
+	//Dynamic Memory related APIs
+	IMPORT_C void* Alloc(size_t aNBytes);
+	IMPORT_C void* ReAlloc(void* aPtr, size_t aNBytes);
+	IMPORT_C void Free(void* aPtr);
+	IMPORT_C void* AllocTLD(TInt aSize);
+	
+	//Return the private Heap memory
+	IMPORT_C RHeap* Heap();
+
+	//Return the Comms Server Lock
+	RFastLock& CommsSessionLock();
+
+	//Return reference to file table
+	const CFileTable& FileTable() const;
+	
+	//Get the default connection (RConnection) instance 
+	RConnection& GetDefaultConnection();
+
+	static void WaitForNRequest(TRequestStatus aStatusArray[], TInt aNum);
+
+private:
+	//Helper function to read a record from the IAP table
+	void ReadRecordFromIapTableL(CCommsDbTableView* aView, TAccessPointRecord &aRecord);
+	//Get the connection preferences from an IAP name
+	TInt GetConnectionPreferencesL(TBuf<KCommsDbSvrMaxColumnNameLength> aIapName, 
+			 					   TCommDbConnPref &aConnPref);
+	
+private:
+	// NOTE: iCleanup should be the first member of CLSI, since iPrivateHeap
+	// will be destroyed from within iCleanup destructor.
+	TCLSICleanup	iCleanup;
+	
+	CFileTable 		iFids;
+
+	RFs 			iFs;
+	RSocketServ 	iSs;
+	RCommServ 		iCs;
+	
+	//Lock for protecting Socket Session across threads
+	RFastLock 		iSSLock;
+	//Lock for protecting Comms Session across threads
+	RFastLock 		iCSLock;
+
+	//Private Heap which will be used by the library for all memory allocation
+	RHeap* 			iPrivateHeap;
+	
+	//used for Opendir
+	const static TInt KDirGran = 2;
+	RPointerArray<TAny> iOpenDirList;
+
+	//in class consts
+	const static TInt KTLDInfoListGran = 4;
+	const static TInt KPtrsGran = 2;
+
+	//Thread-TLS pointers mapping
+	class TTLDInfo
+		{
+	public:
+		TTLDInfo(TThreadId id, TAny* ptr) : iTid(id), iPtrs(CLocalSystemInterface::KPtrsGran)
+			{
+			iPtrs.Append(ptr);
+			}
+		void Close(RHeap* pHeap)
+			{
+			TInt nptrs = iPtrs.Count();
+			for (TInt j = 0; j < nptrs; ++j)
+				{
+				pHeap->Free(iPtrs[j]);
+				}
+			iPtrs.Close();
+			}
+		TThreadId iTid;
+		RPointerArray<TAny> iPtrs;
+		};
+	
+	//Array of Thread-TLS pointers mappings
+	RArray<TTLDInfo> iTLDInfoList;
+	
+	//Protect the array from concurrent access
+	RFastLock	iTLDListLock;
+
+	//The default connection to be used for all network apis. 
+	RConnection iDefConnection;
+	
+public:
+//ipc server session
+RIpcSession iIpcS;
+friend class RFileDesTransferSession;
+	};
+
+
+/*
+* Return global backend object to libraries
+*/
+IMPORT_C CLocalSystemInterface* Backend();
+
+
+
+
+// LIBC-BACKEND specific Symbian Error Codes
+const TInt KErrMaxFdOpened = -1025;
+const TInt KErrDirectoryOpen = -1026;
+
+
+
+// Directory enumeration
+
+NONSHARABLE_STRUCT(__EPOC32_WDIR) : public CBase	// aka "class __EPOC32_WDIR with everything public"
+	{
+public:
+	__EPOC32_WDIR() {}
+	~__EPOC32_WDIR();
+
+	TInt Open();
+	TInt Open(const TDesC& aPath);
+	TInt Open(const wchar_t *_path,int*);	
+	virtual TInt UpdateNarrow();
+	HBufC* iPath;
+	CDir* iEntries;
+	TInt iIndex;		// counting down, 0 means "finished"
+	struct wdirent iCurrent;
+	TInt iCount ;
+	TBuf16<KMaxFileName> iCurrentName;
+	/* *****************************************************************
+	Overloading new and delete operators so that they will
+	allocate and deallocare memory from/to the private heap of backend
+	********************************************************************/
+	inline TAny* operator new(TUint aSize, TAny* aBase) __NO_THROW
+		{
+		Mem::FillZ(aBase, aSize); return aBase;
+		}
+		
+	inline TAny* operator new(TUint aSize) __NO_THROW
+		{
+		return Backend()->Alloc(aSize);
+		}
+		
+	inline TAny* operator new(TUint aSize, TLeave)
+		{
+		TAny* ptr = Backend()->Alloc(aSize);
+		if (ptr == NULL)
+			{
+			User::Leave(KErrNoMemory);
+			}
+		return ptr;
+		}
+		
+	inline TAny* operator new(TUint aSize, TUint aExtraSize) __NO_THROW
+		{
+		return Backend()->Alloc(aSize + aExtraSize);
+		}
+		
+	inline TAny* operator new(TUint aSize, TLeave, TUint aExtraSize)
+		{
+		TAny* ptr = Backend()->Alloc(aSize + aExtraSize);
+		if (ptr == NULL)
+			{
+			User::Leave(KErrNoMemory);
+			}
+		return ptr;
+		}
+	
+	inline void operator delete(TAny *aPtr) __NO_THROW
+		{
+		Backend()->Free( aPtr );
+		} 
+	};
+	
+NONSHARABLE_STRUCT(__EPOC32_DIR) : public __EPOC32_WDIR
+	{
+public:
+	__EPOC32_DIR(){}
+	~__EPOC32_DIR(){}
+
+	virtual TInt UpdateNarrow();
+	struct dirent iCurrentNarrow;
+	TBuf8<KMaxFileName> iCurrentNarrowName;
+	};
+
+NONSHARABLE_STRUCT (_iconv_t) 
+	{
+	TUint toCode;
+	TUint fromCode;
+	};
+
+class TUSockAddr : public TSockAddr
+/*
+Utility class for converting struct sockaddr to and from EPOC32 TSockAddr
+@internalComponent
+*/
+	{
+public:
+	TUSockAddr() : TSockAddr(), iError(0) {}
+
+	TUSockAddr(TAny* addr);			// constructor form of Prepare
+	IMPORT_C TUSockAddr(const TAny* addr, TUint len);	// constructor form of Set
+private:
+	void Prepare(TAny* addr);
+	void Set(const TAny* addr, TUint len);
+public:
+	IMPORT_C void Get(TAny* addr, unsigned long* len);
+public:
+	TInt iError; // To store error status of TUSockAddr functions, refers errno.h. Notebly not Symbian error codes.
+	};
+	
+#endif //SYSIF_H
+