Initial fingerprint data representation ideas

libfprint/data.c

@@ -0,0 +1,47 @@
+/*
+ * Fingerprint data handling and storage
+ * Copyright (C) 2007 Daniel Drake <dsd@gentoo.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <config.h>
+#include <string.h>
+
+#include <glib.h>
+
+#include "fp_internal.h"
+
+struct fp_print_data *fpi_print_data_new(struct fp_driver *drv, size_t length)
+{
+	struct fp_print_data *data = g_malloc(sizeof(*data) + length);
+	data->driver_name = drv->name;
+	data->length = length;
+}
+
+unsigned char *fpi_print_data_get_buffer(struct fp_print_data *data)
+{
+	return data->buffer;
+}
+
+API_EXPORTED void fp_print_data_free(struct fp_print_data *data)
+{
+	g_free(data);
+}
+
+int fpi_print_data_compatible(struct fp_dev *dev, struct fp_print_data *data)
+{
+	return strcmp(dev->drv->name, data->driver_name) == 0;
+}