cannam@127: /*
cannam@127:  * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@127:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@127:  *
cannam@127:  * This program is free software; you can redistribute it and/or modify
cannam@127:  * it under the terms of the GNU General Public License as published by
cannam@127:  * the Free Software Foundation; either version 2 of the License, or
cannam@127:  * (at your option) any later version.
cannam@127:  *
cannam@127:  * This program is distributed in the hope that it will be useful,
cannam@127:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@127:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@127:  * GNU General Public License for more details.
cannam@127:  *
cannam@127:  * You should have received a copy of the GNU General Public License
cannam@127:  * along with this program; if not, write to the Free Software
cannam@127:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@127:  *
cannam@127:  */
cannam@127: 
cannam@127: 
cannam@127: #include "ifftw.h"
cannam@127: 
cannam@127: /* "Plan: To bother about the best method of accomplishing an
cannam@127:    accidental result."  (Ambrose Bierce, The Enlarged Devil's
cannam@127:    Dictionary). */
cannam@127: 
cannam@127: plan *X(mkplan)(size_t size, const plan_adt *adt)
cannam@127: {
cannam@127:      plan *p = (plan *)MALLOC(size, PLANS);
cannam@127: 
cannam@127:      A(adt->destroy);
cannam@127:      p->adt = adt;
cannam@127:      X(ops_zero)(&p->ops);
cannam@127:      p->pcost = 0.0;
cannam@127:      p->wakefulness = SLEEPY;
cannam@127:      p->could_prune_now_p = 0;
cannam@127:      
cannam@127:      return p;
cannam@127: }
cannam@127: 
cannam@127: /*
cannam@127:  * destroy a plan
cannam@127:  */
cannam@127: void X(plan_destroy_internal)(plan *ego)
cannam@127: {
cannam@127:      if (ego) {
cannam@127: 	  A(ego->wakefulness == SLEEPY);
cannam@127:           ego->adt->destroy(ego);
cannam@127: 	  X(ifree)(ego);
cannam@127:      }
cannam@127: }
cannam@127: 
cannam@127: /* dummy destroy routine for plans with no local state */
cannam@127: void X(plan_null_destroy)(plan *ego)
cannam@127: {
cannam@127:      UNUSED(ego);
cannam@127:      /* nothing */
cannam@127: }
cannam@127: 
cannam@127: void X(plan_awake)(plan *ego, enum wakefulness wakefulness)
cannam@127: {
cannam@127:      if (ego) {
cannam@127: 	  A(((wakefulness == SLEEPY) ^ (ego->wakefulness == SLEEPY)));
cannam@127: 	  
cannam@127: 	  ego->adt->awake(ego, wakefulness);
cannam@127: 	  ego->wakefulness = wakefulness;
cannam@127:      }
cannam@127: }
cannam@127: