/* $OpenBSD: uthread_open.c,v 1.6 2000/01/06 07:20:10 d Exp $ */ /* * Copyright (c) 1995-1998 John Birrell * 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 #include #include #include #include #ifdef _THREAD_SAFE #include #include "pthread_private.h" int open(const char *path, int flags,...) { int fd; int mode = 0; 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