ctrlchar.h

linux-2.6.15.6

/*
 *  drivers/s390/char/ctrlchar.c
 *  Unified handling of special chars.
 *
 *    Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
 *    Author(s): Fritz Elfert <[e-mail]> <[e-mail]>
 *
 */

#include <linux/tty.h>

extern unsigned int
ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty);


#define CTRLCHAR_NONE  (1 << 8)
#define CTRLCHAR_CTRL  (2 << 8)
#define CTRLCHAR_SYSRQ (3 << 8)

#define CTRLCHAR_MASK (~0xffu)