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ioctl.c
Package: linux-2.4.20.tar.gz [view]
Upload User: jlfgdled
Upload Date: 2013-04-10
Package Size: 33168k
Code Size: 1k
Category:
Linux-Unix program
Development Platform:
Unix_Linux
- /*
- * 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/sched.h>
- #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;
- }
- return result;
- }