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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 #include "ifftw.h"
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22
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23 #ifdef FFTW_DEBUG
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24 #include <stdio.h>
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25
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26 typedef struct {
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27 printer super;
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28 FILE *f;
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29 } P_file;
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30
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31 static void putchr_file(printer *p_, char c)
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32 {
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33 P_file *p = (P_file *) p_;
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34 fputc(c, p->f);
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35 }
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36
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37 static printer *mkprinter_file(FILE *f)
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38 {
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39 P_file *p = (P_file *) X(mkprinter)(sizeof(P_file), putchr_file, 0);
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40 p->f = f;
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41 return &p->super;
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42 }
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43
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44 void X(debug)(const char *format, ...)
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45 {
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46 va_list ap;
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47 printer *p = mkprinter_file(stderr);
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48 va_start(ap, format);
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49 p->vprint(p, format, ap);
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50 va_end(ap);
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51 X(printer_destroy)(p);
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52 }
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53 #endif
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