mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 05:22:25 +01:00
80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
/* ==== _exit.c ============================================================
|
|
* Copyright (c) 1994 by Chris Provenzano, proven@mit.edu
|
|
* 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 Chris Provenzano.
|
|
* 4. The name of Chris Provenzano may not be used to endorse or promote
|
|
* products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``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 CHRIS PROVENZANO 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.
|
|
*
|
|
* Description : The locking functions for stdio.
|
|
*
|
|
* 1.00 94/09/04 proven
|
|
* -Started coding this file.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static const char rcsid[] = "$Id$";
|
|
#endif
|
|
|
|
#include <pthread.h>
|
|
#include <fcntl.h>
|
|
|
|
/* ==========================================================================
|
|
* _exit()
|
|
*
|
|
* Change all file descriptors back to their original state,
|
|
* before exiting for good.
|
|
*/
|
|
void _exit(int status)
|
|
{
|
|
int fd;
|
|
|
|
pthread_sched_prevent();
|
|
|
|
for (fd = 0; fd < dtablesize; fd++) {
|
|
if (fd_table[fd] == NULL) {
|
|
continue;
|
|
}
|
|
/* Is it a kernel fd ? */
|
|
if ((!fd_table[fd]->ops) || (fd_table[fd]->ops->use_kfds != 1)) {
|
|
continue;
|
|
}
|
|
switch (fd_table[fd]->type) {
|
|
case FD_HALF_DUPLEX:
|
|
machdep_sys_fcntl(fd_table[fd]->fd.i, F_SETFL, fd_table[fd]->flags);
|
|
fd_table[fd]->type = FD_TEST_HALF_DUPLEX;
|
|
break;
|
|
case FD_FULL_DUPLEX:
|
|
machdep_sys_fcntl(fd_table[fd]->fd.i, F_SETFL, fd_table[fd]->flags);
|
|
fd_table[fd]->type = FD_TEST_FULL_DUPLEX;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
machdep_sys_exit(status);
|
|
}
|
|
|