73 lines
		
	
	
	
		
			1.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			73 lines
		
	
	
	
		
			1.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
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								/*
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								 *    Implements some necessary HPUX ioctls.
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								 *
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								 *    Copyright (C) 1999-2002 Matthew Wilcox <willy with parisc-linux.org>
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								 *
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								 *    This program is free software; you can redistribute it and/or modify
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								 *    it under the terms of the GNU General Public License as published by
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								 *    the Free Software Foundation; either version 2 of the License, or
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								 *    (at your option) any later version.
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								 *
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								 *    This program is distributed in the hope that it will be useful,
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								 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
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								 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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								 *    GNU General Public License for more details.
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								 *
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								 *    You should have received a copy of the GNU General Public License
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								 *    along with this program; if not, write to the Free Software
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								 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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								 */
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								/*
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								 * Supported ioctls:
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								 *   TCGETA
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								 *   TCSETA
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								 *   TCSETAW
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								 *   TCSETAF
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								 *   TCSBRK
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								 *   TCXONC
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								 *   TCFLSH
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								 *   TIOCGWINSZ
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								 *   TIOCSWINSZ
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								 *   TIOCGPGRP
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								 *   TIOCSPGRP
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								 */
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								#include <linux/sched.h>
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								#include <linux/syscalls.h>
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								#include <asm/errno.h>
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								#include <asm/ioctl.h>
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								#include <asm/termios.h>
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								#include <asm/uaccess.h>
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								static int hpux_ioctl_t(int fd, unsigned long cmd, unsigned long arg)
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								{
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									int result = -EOPNOTSUPP;
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									int nr = _IOC_NR(cmd);
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									switch (nr) {
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									case 106:
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										result = sys_ioctl(fd, TIOCSWINSZ, arg);
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										break;
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									case 107:
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										result = sys_ioctl(fd, TIOCGWINSZ, arg);
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										break;
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									}
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									return result;
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								}
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								int hpux_ioctl(int fd, unsigned long cmd, unsigned long arg)
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								{
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									int result = -EOPNOTSUPP;
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									int type = _IOC_TYPE(cmd);
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									switch (type) {
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									case 'T':
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										/* Our structures are now compatible with HPUX's */
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										result = sys_ioctl(fd, cmd, arg);
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										break;
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									case 't':
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										result = hpux_ioctl_t(fd, cmd, arg);
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										break;
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									}
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									return result;
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								}
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