forked from Minki/linux
74 lines
1.8 KiB
C
74 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/smp_lock.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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