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/* $OpenBSD: uthread_open.c,v 1.5 1999/11/25 07:01:41 d Exp $ */
/*
* Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by John Birrell.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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 AUTHOR 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.
*
* $FreeBSD: uthread_open.c,v 1.6 1999/08/28 00:03:42 peter Exp $
*
*/
#include <stdarg.h>
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <errno.h>
#ifdef _THREAD_SAFE
#include <pthread.h>
#include "pthread_private.h"
int
open(const char *path, int flags,...)
{
int fd;
int mode = 0;
int status;
va_list ap;
/* This is a cancellation point: */
_thread_enter_cancellation_point();
/* Check if the file is being created: */
if (flags & O_CREAT) {
/* Get the creation mode: */
va_start(ap, flags);
mode = va_arg(ap, int);
va_end(ap);
}
/* Open the file: */
if ((fd = _thread_sys_open(path, flags, mode)) < 0) {
}
/* Initialise the file descriptor table entry: */
else if (_thread_fd_table_init(fd) != 0) {
/* Quietly close the file: */
_thread_sys_close(fd);
/* Reset the file descriptor: */
fd = -1;
}
/* No longer in a cancellation point: */
_thread_leave_cancellation_point();
/* Return the file descriptor or -1 on error: */
return (fd);
}
#endif
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