4.3BSD - /usr/src/sys/h/callout.h

   1: /*
   2:  * Copyright (c) 1982, 1986 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)callout.h	7.1 (Berkeley) 6/4/86
   7:  */
   8: 
   9: /*
  10:  * The callout structure is for
  11:  * a routine arranging
  12:  * to be called by the clock interrupt
  13:  * (clock.c) with a specified argument,
  14:  * in a specified amount of time.
  15:  * Used, for example, to time tab
  16:  * delays on typewriters.
  17:  */
  18: 
  19: struct  callout {
  20:     int c_time;     /* incremental time */
  21:     caddr_t c_arg;      /* argument to routine */
  22:     int (*c_func)();    /* routine */
  23:     struct  callout *c_next;
  24: };
  25: #ifdef KERNEL
  26: struct  callout *callfree, *callout, calltodo;
  27: int ncallout;
  28: #endif

Defined variables

Defined struct's

Usage of this include