genericopenlibs/openenvcore/libc/src/stdio/tmpnam.c
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 03 May 2010 14:06:43 +0300
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/*-
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 * Copyright (c) 1990, 1993, 1994
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Chris Torek.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 4. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 * * Portions Copyright (c) 2005-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
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 */
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)tmpnam.c	8.3 (Berkeley) 3/28/94";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD: src/lib/libc/stdio/tmpnam.c,v 1.5 2002/03/22 21:53:04 obrien Exp $");
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#include <sys/types.h>
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#include <stdio.h>
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#include <unistd.h>
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#ifdef __SYMBIAN32__
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#include <fcntl.h>
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#endif//__SYMBIAN32__
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#ifndef __SYMBIAN32__
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__warn_references(tmpnam,
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    "warning: tmpnam() possibly used unsafely; consider using mkstemp()");
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#endif //__SYMBIAN32__
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#if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__)))
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#include "libc_wsd_defs.h"
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#endif
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#ifdef EMULATOR
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GET_STATIC_ARRAY_FROM_TLS(buf, char)
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GET_STATIC_VAR_FROM_TLS(tmpcount, u_long)
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#define buf (GET_WSD_VAR_NAME(buf, s)())
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#define tmpcount (*GET_WSD_VAR_NAME(tmpcount, s)())
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#endif //EMULATOR
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#ifdef __SYMBIAN32__
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extern char *_mktemp(char *, int);
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#else//__SYMBIAN32__
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extern char *_mktemp(char *);
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#endif//__SYMBIAN32__
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EXPORT_C
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char *
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tmpnam(s)
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	char *s;
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{
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#ifndef EMULATOR	
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	static u_long tmpcount;
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	static char buf[L_tmpnam];
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#endif //EMULATOR
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if (s == NULL)
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s = buf;
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#ifndef __SYMBIAN32__
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	(void)snprintf(s, L_tmpnam, "%stmp.%lu.XXXXXX", P_tmpdir, tmpcount);
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#else
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	(void)snprintf(s, L_tmpnam, "%s\\tmp.%lu.XXXXXX", P_tmpdir, tmpcount);
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#endif//__SYMBIAN32__ 
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++tmpcount;
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#ifdef __SYMBIAN32__
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	return (_mktemp(s, O_TMPFILE));
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#else//__SYMBIAN32__
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	return (_mktemp(s));
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#endif//__SYMBIAN32__	
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}