mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-30 08:23:01 +00:00
78 lines
1.8 KiB
C
78 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"
|
|
|
|
/* constructor */
|
|
problem *X(mkproblem)(size_t sz, const problem_adt *adt)
|
|
{
|
|
problem *p = (problem *)MALLOC(sz, PROBLEMS);
|
|
|
|
p->adt = adt;
|
|
return p;
|
|
}
|
|
|
|
/* destructor */
|
|
void X(problem_destroy)(problem *ego)
|
|
{
|
|
if (ego)
|
|
ego->adt->destroy(ego);
|
|
}
|
|
|
|
/* management of unsolvable problems */
|
|
static void unsolvable_destroy(problem *ego)
|
|
{
|
|
UNUSED(ego);
|
|
}
|
|
|
|
static void unsolvable_hash(const problem *p, md5 *m)
|
|
{
|
|
UNUSED(p);
|
|
X(md5puts)(m, "unsolvable");
|
|
}
|
|
|
|
static void unsolvable_print(const problem *ego, printer *p)
|
|
{
|
|
UNUSED(ego);
|
|
p->print(p, "(unsolvable)");
|
|
}
|
|
|
|
static void unsolvable_zero(const problem *ego)
|
|
{
|
|
UNUSED(ego);
|
|
}
|
|
|
|
static const problem_adt padt =
|
|
{
|
|
PROBLEM_UNSOLVABLE,
|
|
unsolvable_hash,
|
|
unsolvable_zero,
|
|
unsolvable_print,
|
|
unsolvable_destroy
|
|
};
|
|
|
|
/* there is no point in malloc'ing this one */
|
|
static problem the_unsolvable_problem = { &padt };
|
|
|
|
problem *X(mkproblem_unsolvable)(void)
|
|
{
|
|
return &the_unsolvable_problem;
|
|
}
|