/*
 * Copyright (c) 2003 Matteo Frigo
 * Copyright (c) 2003 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "api.h"


apiplan *X(mkapiplan)(int sign, unsigned flags, problem *prb)
WITH_ALIGNED_STACK({
     plan *pln;
     plan *pln0;
     apiplan *p = 0;
     planner *plnr = X(the_planner)();
     
     /* map API flags into FFTW flags */
     X(mapflags)(plnr, flags);
     
     /* create plan */
     plnr->planner_flags &= ~BLESSING;
     pln = plnr->adt->mkplan(plnr, prb);
     
     if (pln) {
	  AWAKE(pln, 1);
	  
	  /* build apiplan */
	  p = (apiplan *) MALLOC(sizeof(apiplan), PLANS);
	  p->pln = pln;
	  p->prb = prb;
	  p->sign = sign; /* cache for execute_dft */
	  
	  /* blessing protocol */
	  plnr->planner_flags |= BLESSING;
	  pln0 = plnr->adt->mkplan(plnr, prb);
	  X(plan_destroy_internal)(pln0);
     } else {
	  X(problem_destroy)(prb);
     }
     
     /* discard all information not necessary to reconstruct the
	plan */
     plnr->adt->forget(plnr, FORGET_ACCURSED);
     
     return p;
})

void X(destroy_plan)(X(plan) p)
{
     if (p) {
          AWAKE(p->pln, 0);
          X(plan_destroy_internal)(p->pln);
          X(problem_destroy)(p->prb);
          X(ifree)(p);
     }
}