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[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [arch/] [parisc/] [hpux/] [ioctl.c] - Rev 3
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/* * Implements some necessary HPUX ioctls. * * Copyright (C) 1999-2002 Matthew Wilcox <willy with parisc-linux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* * Supported ioctls: * TCGETA * TCSETA * TCSETAW * TCSETAF * TCSBRK * TCXONC * TCFLSH * TIOCGWINSZ * TIOCSWINSZ * TIOCGPGRP * TIOCSPGRP */ #include <linux/sched.h> #include <linux/syscalls.h> #include <asm/errno.h> #include <asm/ioctl.h> #include <asm/termios.h> #include <asm/uaccess.h> static int hpux_ioctl_t(int fd, unsigned long cmd, unsigned long arg) { int result = -EOPNOTSUPP; int nr = _IOC_NR(cmd); switch (nr) { case 106: result = sys_ioctl(fd, TIOCSWINSZ, arg); break; case 107: result = sys_ioctl(fd, TIOCGWINSZ, arg); break; } return result; } int hpux_ioctl(int fd, unsigned long cmd, unsigned long arg) { int result = -EOPNOTSUPP; int type = _IOC_TYPE(cmd); switch (type) { case 'T': /* Our structures are now compatible with HPUX's */ result = sys_ioctl(fd, cmd, arg); break; case 't': result = hpux_ioctl_t(fd, cmd, arg); break; } return result; }