mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
21 lines
484 B
C
21 lines
484 B
C
|
/*
|
||
|
|
* drivers/s390/char/ctrlchar.c
|
||
|
|
* Unified handling of special chars.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
|
||
|
|
* Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com>
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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)
|