From 416bd737074a287ea47106c73ea6bcfde40a75a8 Mon Sep 17 00:00:00 2001
From: John Glover <glover.john@gmail.com>
Date: Fri, 24 Jun 2011 18:17:23 +0100
Subject: Change to using distutils.
Currently only builds the simplsndobj module
---
src/sndobj/rfftw/wisdomio.c | 104 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 104 insertions(+)
create mode 100644 src/sndobj/rfftw/wisdomio.c
(limited to 'src/sndobj/rfftw/wisdomio.c')
diff --git a/src/sndobj/rfftw/wisdomio.c b/src/sndobj/rfftw/wisdomio.c
new file mode 100644
index 0000000..5762166
--- /dev/null
+++ b/src/sndobj/rfftw/wisdomio.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 1997-1999 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 <stdio.h>
+#include <stdlib.h>
+
+#include <fftw-int.h>
+
+/**************** import/export using file ***************/
+
+static void file_emitter(char c, void *data)
+{
+ putc(c, (FILE *) data);
+}
+
+void fftw_export_wisdom_to_file(FILE *output_file)
+{
+ if (output_file)
+ fftw_export_wisdom(file_emitter, (void *) output_file);
+}
+
+static int file_get_input(void *data)
+{
+ return getc((FILE *) data);
+}
+
+fftw_status fftw_import_wisdom_from_file(FILE *input_file)
+{
+ if (!input_file)
+ return FFTW_FAILURE;
+ return fftw_import_wisdom(file_get_input, (void *) input_file);
+}
+
+/*************** import/export using string **************/
+
+static void emission_counter(char c, void *data)
+{
+ int *counter = (int *) data;
+
+ ++*counter;
+}
+
+static void string_emitter(char c, void *data)
+{
+ char **output_string = (char **) data;
+
+ *((*output_string)++) = c;
+ **output_string = 0;
+}
+
+char *fftw_export_wisdom_to_string(void)
+{
+ int string_length = 0;
+ char *s, *s2;
+
+ fftw_export_wisdom(emission_counter, (void *) &string_length);
+
+ s = (char *) fftw_malloc(sizeof(char) * (string_length + 1));
+ if (!s)
+ return 0;
+ s2 = s;
+
+ fftw_export_wisdom(string_emitter, (void *) &s2);
+
+ if (s + string_length != s2)
+ fftw_die("Unexpected output string length!\n");
+
+ return s;
+}
+
+static int string_get_input(void *data)
+{
+ char **input_string = (char **) data;
+
+ if (**input_string)
+ return *((*input_string)++);
+ else
+ return 0;
+}
+
+fftw_status fftw_import_wisdom_from_string(const char *input_string)
+{
+ const char *s = input_string;
+
+ if (!input_string)
+ return FFTW_FAILURE;
+ return fftw_import_wisdom(string_get_input, (void *) &s);
+}
--
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