furnace/extern/fftw/kernel/plan.c

71 lines
1.8 KiB
C

/*
* 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 "kernel/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;
}
}