ctrlchar.h 484 B

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  1. /*
  2. * drivers/s390/char/ctrlchar.c
  3. * Unified handling of special chars.
  4. *
  5. * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
  6. * Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com>
  7. *
  8. */
  9. #include <linux/tty.h>
  10. extern unsigned int
  11. ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty);
  12. #define CTRLCHAR_NONE (1 << 8)
  13. #define CTRLCHAR_CTRL (2 << 8)
  14. #define CTRLCHAR_SYSRQ (3 << 8)
  15. #define CTRLCHAR_MASK (~0xffu)