/*

* Copyright (c) 2005-2009 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:  Implementation of wtmpnam on Symbian

*

*/

#include <sys/types.h>

#include <fcntl.h>

#include <stdio.h>

#include <unistd.h>

#include <wchar.h>

#include <stdlib.h>

#if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__)))

#include "libc_wsd_defs.h"

#endif

#ifdef EMULATOR

GET_STATIC_ARRAY_FROM_TLS(wbuf, wchar_t)

GET_STATIC_VAR_FROM_TLS(wtmpcount, u_long)

#define wbuf (GET_WSD_VAR_NAME(wbuf, s)())

#define wtmpcount (*GET_WSD_VAR_NAME(wtmpcount, s)())

#endif //EMULATOR

#ifdef __SYMBIAN32__

extern wchar_t* wmktemp(wchar_t *, int);

#else//__SYMBIAN32__

extern wchar_t* wmktemp(wchar_t *);

#endif//__SYMBIAN32__

EXPORT_C

wchar_t* wtmpnam(wchar_t *s)	

{

#ifndef EMULATOR	

	static u_long wtmpcount;

	static wchar_t wbuf[L_tmpnam];

#endif //EMULATOR

wchar_t tmpDir[L_tmpnam];

size_t size;

	if (s == NULL)

			s = wbuf;

	size = mbstowcs(tmpDir,P_tmpdir,L_tmpnam);

#ifndef __SYMBIAN32__		

	if(!tmpDir)

#else//__SYMBIAN32__

	if(wcslen(tmpDir) == 0)

#endif//__SYMBIAN32__	

		return NULL;

#ifndef __SYMBIAN32__

	(void)swprintf(s,	L_tmpnam,	L"%lstmp.%lu.XXXXXX", tmpDir, wtmpcount);

#else

	(void)swprintf(s,	L_tmpnam,	L"%ls\\tmp.%lu.XXXXXX", tmpDir, wtmpcount);

#endif//__SYMBIAN32__	

	++wtmpcount;

#ifdef __SYMBIAN32__

	return (wmktemp(s, O_TMPFILE));

#else//__SYMBIAN32__

	return (wmktemp(s));

#endif//__SYMBIAN32__

}