1 files changed, 54 insertions, 0 deletions
diff --git a/src/fftw3/kernel/debug.c b/src/fftw3/kernel/debug.c
new file mode 100644
index 0000000..63e4a22
--- /dev/null
+++ b/src/fftw3/kernel/debug.c
@@ -0,0 +1,54 @@
+/*
+ * 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
+ *
+ */
+
+/* $Id: debug.c,v 1.1 2008/10/17 06:11:29 scuri Exp $ */
+#include "ifftw.h"
+
+#ifdef FFTW_DEBUG
+#include <stdio.h>
+
+typedef struct {
+     printer super;
+     FILE *f;
+} P_file;
+
+static void putchr_file(printer *p_, char c)
+{
+     P_file *p = (P_file *) p_;
+     fputc(c, p->f);
+}
+
+static printer *mkprinter_file(FILE *f)
+{
+     P_file *p = (P_file *) X(mkprinter)(sizeof(P_file), putchr_file, 0);
+     p->f = f;
+     return &p->super;
+}
+
+void X(debug)(const char *format, ...)
+{
+     va_list ap;
+     printer *p = mkprinter_file(stderr);
+     va_start(ap, format);
+     p->vprint(p, format, ap);
+     va_end(ap);
+     X(printer_destroy)(p);
+}
+#endif