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1 /*
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2 * Copyright (c) 2003, 2007-14 Matteo Frigo
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3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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4 *
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5 * This program is free software; you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation; either version 2 of the License, or
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8 * (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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18 *
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19 */
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20
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21
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22 #include "kernel/ifftw.h"
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23
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24 /* "Plan: To bother about the best method of accomplishing an
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25 accidental result." (Ambrose Bierce, The Enlarged Devil's
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26 Dictionary). */
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27
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28 plan *X(mkplan)(size_t size, const plan_adt *adt)
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29 {
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30 plan *p = (plan *)MALLOC(size, PLANS);
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31
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32 A(adt->destroy);
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33 p->adt = adt;
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34 X(ops_zero)(&p->ops);
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35 p->pcost = 0.0;
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36 p->wakefulness = SLEEPY;
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37 p->could_prune_now_p = 0;
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38
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39 return p;
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40 }
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41
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42 /*
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43 * destroy a plan
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44 */
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45 void X(plan_destroy_internal)(plan *ego)
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46 {
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47 if (ego) {
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48 A(ego->wakefulness == SLEEPY);
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49 ego->adt->destroy(ego);
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50 X(ifree)(ego);
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51 }
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52 }
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53
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54 /* dummy destroy routine for plans with no local state */
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55 void X(plan_null_destroy)(plan *ego)
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56 {
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57 UNUSED(ego);
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58 /* nothing */
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59 }
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60
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61 void X(plan_awake)(plan *ego, enum wakefulness wakefulness)
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62 {
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63 if (ego) {
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64 A(((wakefulness == SLEEPY) ^ (ego->wakefulness == SLEEPY)));
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65
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66 ego->adt->awake(ego, wakefulness);
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67 ego->wakefulness = wakefulness;
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68 }
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69 }
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70
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