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/*
* 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
*
*/
/* $Id: kplan.c,v 1.1 2008/10/17 06:11:29 scuri Exp $ */
#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->awake_refcnt = 0;
p->adt = adt;
X(ops_zero)(&p->ops);
p->pcost = 0.0;
return p;
}
/*
* destroy a plan
*/
void X(plan_destroy_internal)(plan *ego)
{
if (ego) {
if (ego->awake_refcnt > 0)
ego->adt->awake(ego, 0);
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, int flag)
{
if (flag) {
if (!ego->awake_refcnt)
ego->adt->awake(ego, flag);
++ego->awake_refcnt;
} else {
--ego->awake_refcnt;
if (!ego->awake_refcnt)
ego->adt->awake(ego, flag);
}
}
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