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git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14685 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2004-07-26 16:36:55 +00:00
parent a9e8f137ad
commit 91bcdea2a2
669 changed files with 80825 additions and 0 deletions
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119
library/stdio_tmpfile.c Normal file
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/*
* $Id: stdio_tmpfile.c,v 1.1.1.1 2004-07-26 16:31:42 obarthel Exp $
*
* :ts=4
*
* Portable ISO 'C' (1994) runtime library for the Amiga computer
* Copyright (c) 2002-2004 by Olaf Barthel <olsen@sourcery.han.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Neither the name of Olaf Barthel nor the names of contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _STDLIB_MEM_DEBUG_H
#include "stdlib_mem_debug.h"
#endif /* _STDLIB_MEM_DEBUG_H */
/****************************************************************************/
#ifndef _STDIO_HEADERS_H
#include "stdio_headers.h"
#endif /* _STDIO_HEADERS_H */
/****************************************************************************/
FILE *
tmpfile(void)
{
BPTR temp_file_lock = ZERO;
char * temp_file_name;
FILE * result = NULL;
struct iob * file;
ENTER();
if(__check_abort_enabled)
__check_abort();
temp_file_name = malloc(L_tmpnam);
if(temp_file_name == NULL)
{
SHOWMSG("not enough memory for temp file name");
goto out;
}
/* Get a temp_file_lock on the current directory; it will be needed
* later when the temporary file is deleted.
*/
PROFILE_OFF();
temp_file_lock = Lock("",SHARED_LOCK);
PROFILE_ON();
if(temp_file_lock == ZERO)
{
SHOWMSG("couldn't get a temp_file_lock on the current directory");
__translate_io_error_to_errno(IoErr(),&errno);
goto out;
}
/* Find a new temporary file name. */
tmpnam(temp_file_name);
SHOWSTRING(temp_file_name);
/* Open that file; we're going to need it in a minute. */
file = (struct iob *)fopen(temp_file_name,"w+");
if(file == NULL)
{
SHOWMSG("file didn't open");
goto out;
}
/* Remember this for later when the temporary file is
* to be deleted.
*/
SET_FLAG(file->iob_Flags,IOBF_TEMP);
file->iob_TempFileName = temp_file_name;
temp_file_name = NULL;
file->iob_TempFileLock = temp_file_lock;
temp_file_lock = ZERO;
result = (FILE *)file;
out:
PROFILE_OFF();
UnLock(temp_file_lock);
PROFILE_ON();
if(temp_file_name != NULL)
free(temp_file_name);
RETURN(result);
return(result);
}