/* 
   * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
   * Licensed under the GPL
   */
  
  #ifndef __SIGIO_H__
  #define __SIGIO_H__
  
  extern int write_sigio_irq(int fd);
  extern int register_sigio_fd(int fd);

  extern void sigio_lock(void);
  extern void sigio_unlock(void);
  
  #endif