view src/fftw-3.3.5/kernel/plan.c @ 169:223a55898ab9 tip default

Add null config files

/*
 * Copyright (c) 2003, 2007-14 Matteo Frigo
 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
 *
 * This program is free software; you can redistribute it and/or modify
 * it 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */


#include "ifftw.h"

/* "Plan: To bother about the best method of accomplishing an
   accidental result."  (Ambrose Bierce, The Enlarged Devil's
   Dictionary). */

plan *X(mkplan)(size_t size, const plan_adt *adt)
{
     plan *p = (plan *)MALLOC(size, PLANS);

     A(adt->destroy);
     p->adt = adt;
     X(ops_zero)(&p->ops);
     p->pcost = 0.0;
     p->wakefulness = SLEEPY;
     p->could_prune_now_p = 0;
     
     return p;
}

/*
 * destroy a plan
 */
void X(plan_destroy_internal)(plan *ego)
{
     if (ego) {
	  A(ego->wakefulness == SLEEPY);
          ego->adt->destroy(ego);
	  X(ifree)(ego);
     }
}

/* dummy destroy routine for plans with no local state */
void X(plan_null_destroy)(plan *ego)
{
     UNUSED(ego);
     /* nothing */
}

void X(plan_awake)(plan *ego, enum wakefulness wakefulness)
{
     if (ego) {
	  A(((wakefulness == SLEEPY) ^ (ego->wakefulness == SLEEPY)));
	  
	  ego->adt->awake(ego, wakefulness);
	  ego->wakefulness = wakefulness;
     }
}