diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/s390/char/ctrlchar.h | |
Diffstat (limited to 'drivers/s390/char/ctrlchar.h')
| -rw-r--r-- | drivers/s390/char/ctrlchar.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/s390/char/ctrlchar.h b/drivers/s390/char/ctrlchar.h new file mode 100644 index 00000000..1a53552f --- /dev/null +++ b/drivers/s390/char/ctrlchar.h @@ -0,0 +1,19 @@ +/* + * Unified handling of special chars. + * + * Copyright IBM Corp. 2001 + * 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) |