#ifndef __schedule_H
#define __schedule_H
/*
 * Copyright (c) 2001 Stephen Williams (steve@icarus.com)
 *
 *    This source code is free software; you can redistribute it
 *    and/or modify it in source code form under the terms of the GNU
 *    General Public License as published by the Free Software
 *    Foundation; either version 2 of the License, or (at your option)
 *    any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */
#if !defined(WINNT)
#ident "$Id: schedule.h,v 1.2 2001/03/11 22:42:11 steve Exp $"
#endif

# include  "vthread.h"
# include  "pointers.h"

/*
 * This causes a thread to be scheduled for execution. The schedule
 * puts the event into the event queue after any existing events for a
 * given time step. The delay is a relative time.
 */
extern void schedule_vthread(vthread_t thr, unsigned delay);

/*
 * Create a propagation event. The fun parameter points to the functor
 * to have its output propagated, and the delay is the delay to
 * schedule the propagation.
 */
extern void schedule_functor(vvp_ipoint_t fun, unsigned delay);

/*
 * Create an assignment event. The val passed here will be assigned to
 * the specified input when the delay times out.
 */
extern void schedule_assign(vvp_ipoint_t fun, unsigned char val,
			    unsigned delay);

/*
 * This runs the simulator. It runs until all the functors run out.
 */
extern void schedule_simulate(void);

/*
 * $Log: schedule.h,v $
 * Revision 1.2  2001/03/11 22:42:11  steve
 *  Functor values and propagation.
 *
 * Revision 1.1  2001/03/11 00:29:39  steve
 *  Add the vvp engine to cvs.
 *
 */
#endif