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/*
* linux/arch/parisc/hpux/ioctl.c
*
* implements some necessary HPUX ioctls.
*/
/*
* Supported ioctls:
* TCGETA
* TCSETA
* TCSETAW
* TCSETAF
* TCSBRK
* TCXONC
* TCFLSH
* TIOCGWINSZ
* TIOCSWINSZ
* TIOCGPGRP
* TIOCSPGRP
*/
#include <linux/smp_lock.h>
#include <asm/errno.h>
#include <asm/ioctl.h>
#include <asm/termios.h>
#include <asm/uaccess.h>
int sys_ioctl(unsigned int, unsigned int, unsigned long);
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;
default:
/* If my mother ever sees this, I hope she disowns me.
* Take this out after NYLWE. */
result = sys_ioctl(fd, cmd, arg);
}
return result;
}
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