/* SCCS_ID @(#)callo.h    	3.2	 02:16:21 - 81/12/10 */

#ifndef LOCALS_INCLUDED
# include <sys/local.h>
#endif

/*
 * The callout structure is for
 * a routine arranging
 * to be called by the clock interrupt
 * (clock.c) with a specified argument,
 * in a specified amount of time.
 * Used, for example, to time tab
 * delays on typewriters.
 */

struct	callo
{
	int	c_time;		/* incremental time */
	caddr_t	c_arg;		/* argument to routine */
	int	(*c_func)();	/* routine */
};
struct  callo  *callout;
struct  callo  *calloutNCALL;   /* &callout[ncall] */