Chris@10: /*
Chris@10:  * Copyright (c) 2003, 2007-11 Matteo Frigo
Chris@10:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
Chris@10:  *
Chris@10:  * This program is free software; you can redistribute it and/or modify
Chris@10:  * it under the terms of the GNU General Public License as published by
Chris@10:  * the Free Software Foundation; either version 2 of the License, or
Chris@10:  * (at your option) any later version.
Chris@10:  *
Chris@10:  * This program is distributed in the hope that it will be useful,
Chris@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@10:  * GNU General Public License for more details.
Chris@10:  *
Chris@10:  * You should have received a copy of the GNU General Public License
Chris@10:  * along with this program; if not, write to the Free Software
Chris@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
Chris@10:  *
Chris@10:  */
Chris@10: 
Chris@10: 
Chris@10: #include "ifftw.h"
Chris@10: 
Chris@10: /* "Plan: To bother about the best method of accomplishing an
Chris@10:    accidental result."  (Ambrose Bierce, The Enlarged Devil's
Chris@10:    Dictionary). */
Chris@10: 
Chris@10: plan *X(mkplan)(size_t size, const plan_adt *adt)
Chris@10: {
Chris@10:      plan *p = (plan *)MALLOC(size, PLANS);
Chris@10: 
Chris@10:      A(adt->destroy);
Chris@10:      p->adt = adt;
Chris@10:      X(ops_zero)(&p->ops);
Chris@10:      p->pcost = 0.0;
Chris@10:      p->wakefulness = SLEEPY;
Chris@10:      p->could_prune_now_p = 0;
Chris@10:      
Chris@10:      return p;
Chris@10: }
Chris@10: 
Chris@10: /*
Chris@10:  * destroy a plan
Chris@10:  */
Chris@10: void X(plan_destroy_internal)(plan *ego)
Chris@10: {
Chris@10:      if (ego) {
Chris@10: 	  A(ego->wakefulness == SLEEPY);
Chris@10:           ego->adt->destroy(ego);
Chris@10: 	  X(ifree)(ego);
Chris@10:      }
Chris@10: }
Chris@10: 
Chris@10: /* dummy destroy routine for plans with no local state */
Chris@10: void X(plan_null_destroy)(plan *ego)
Chris@10: {
Chris@10:      UNUSED(ego);
Chris@10:      /* nothing */
Chris@10: }
Chris@10: 
Chris@10: void X(plan_awake)(plan *ego, enum wakefulness wakefulness)
Chris@10: {
Chris@10:      if (ego) {
Chris@10: 	  A(((wakefulness == SLEEPY) ^ (ego->wakefulness == SLEEPY)));
Chris@10: 	  
Chris@10: 	  ego->adt->awake(ego, wakefulness);
Chris@10: 	  ego->wakefulness = wakefulness;
Chris@10:      }
Chris@10: }
Chris@10: