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-rw-r--r--src/fftw3/api/apiplan.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/fftw3/api/apiplan.c b/src/fftw3/api/apiplan.c
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+++ b/src/fftw3/api/apiplan.c
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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
+ *
+ */
+
+#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);
+ }
+}