Add:Core:New vehicle type null

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@2678 ffa7fe5e-494d-0410-b361-a75ebd5db220

3 files changed, 176 insertions, 0 deletions

diff --git a/navit/vehicle/Makefile.am b/navit/vehicle/Makefile.am
index cfcd3becb..f9f803ca4 100644
--- a/navit/vehicle/Makefile.am
+++ b/navit/vehicle/Makefile.am
@@ -17,6 +17,9 @@ endif
 if VEHICLE_GYPSY
   SUBDIRS += gypsy
 endif
+if VEHICLE_NULL
+  SUBDIRS += null
+endif
 if VEHICLE_WINCE
   SUBDIRS += wince
 endif
diff --git a/navit/vehicle/null/Makefile.am b/navit/vehicle/null/Makefile.am
new file mode 100644
index 000000000..5141637e2
--- /dev/null
+++ b/navit/vehicle/null/Makefile.am
@@ -0,0 +1,5 @@
+include $(top_srcdir)/Makefile.inc
+AM_CPPFLAGS = @NAVIT_CFLAGS@ -I$(top_srcdir)/navit -DMODULE=vehicle_null
+modulevehicle_LTLIBRARIES = libvehicle_null.la
+libvehicle_null_la_SOURCES = vehicle_null.c
+libvehicle_null_la_LDFLAGS = -module -avoid-version @MODULE_LDFLAGS@
diff --git a/navit/vehicle/null/vehicle_null.c b/navit/vehicle/null/vehicle_null.c
new file mode 100644
index 000000000..a0b7fafb6
--- /dev/null
+++ b/navit/vehicle/null/vehicle_null.c
@@ -0,0 +1,168 @@
+/** @file vehicle_null.c
+ * @brief null uses dbus signals
+ *
+ * Navit, a modular navigation system.
+ * Copyright (C) 2005-2008 Navit Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ * @Author Tim Niemeyer <reddog@mastersword.de>
+ * @date 2008-2009
+ */
+
+#include <config.h>
+#include <string.h>
+#include <glib.h>
+#include <math.h>
+#include <time.h>
+#include "debug.h"
+#include "callback.h"
+#include "plugin.h"
+#include "coord.h"
+#include "item.h"
+#include "null.h"
+#include "vehicle.h"
+
+struct vehicle_priv {
+	struct callback_list *cbl;
+	struct coord_geo geo;
+	double speed;
+	double direction;
+	double height;
+	double radius;
+	int fix_type;
+	time_t fix_time;
+	char fixiso8601[128];
+	int sats;
+	int sats_used;
+	int have_coords;
+	struct attr ** attrs;
+};
+
+/**
+ * @brief Free the null_vehicle
+ * 
+ * @param priv
+ * @returns nothing
+ */
+static void
+vehicle_null_destroy(struct vehicle_priv *priv)
+{
+	dbg(0,"enter\n");
+	g_free(priv);
+}
+
+/**
+ * @brief Provide the outside with information
+ * 
+ * @param priv
+ * @param type TODO: What can this be?
+ * @param attr
+ * @returns true/false
+ */
+static int
+vehicle_null_position_attr_get(struct vehicle_priv *priv,
+			       enum attr_type type, struct attr *attr)
+{
+	dbg(1,"enter %s\n",attr_to_name(type));
+	switch (type) {
+#if 0
+	case attr_position_fix_type:
+		attr->u.num = priv->fix_type;
+		break;
+#endif
+	case attr_position_height:
+		attr->u.numd = &priv->height;
+		break;
+	case attr_position_speed:
+		attr->u.numd = &priv->speed;
+		break;
+	case attr_position_direction:
+		attr->u.numd = &priv->direction;
+		break;
+	case attr_position_radius:
+		attr->u.numd = &priv->radius;
+		break;
+
+#if 0
+	case attr_position_qual:
+		attr->u.num = priv->sats;
+		break;
+	case attr_position_sats_used:
+		attr->u.num = priv->sats_used;
+		break;
+#endif
+	case attr_position_coord_geo:
+		attr->u.coord_geo = &priv->geo;
+		if (!priv->have_coords)
+			return 0;
+		break;
+	case attr_position_time_iso8601:
+		attr->u.str=priv->fixiso8601;
+		break;
+	default:
+		return 0;
+	}
+	dbg(1,"ok\n");
+	attr->type = type;
+	return 1;
+}
+
+int vehicle_null_set_attr(struct vehicle_priv *priv, struct attr *attr, struct attr **attrs)
+{
+	return 1;
+}
+
+
+struct vehicle_methods vehicle_null_methods = {
+	vehicle_null_destroy,
+	vehicle_null_position_attr_get,
+	vehicle_null_set_attr,
+};
+
+/**
+ * @brief Create null_vehicle
+ * 
+ * @param meth
+ * @param cbl
+ * @param attrs
+ * @returns vehicle_priv
+ */
+static struct vehicle_priv *
+vehicle_null_new_null(struct vehicle_methods *meth,
+	       		struct callback_list *cbl,
+		       	struct attr **attrs)
+{
+	struct vehicle_priv *ret;
+
+	dbg(0, "enter\n");
+	ret = g_new0(struct vehicle_priv, 1);
+	ret->cbl = cbl;
+	*meth = vehicle_null_methods;
+	dbg(0, "return\n");
+	return ret;
+}
+
+/**
+ * @brief register vehicle_null
+ * 
+ * @returns nothing
+ */
+void
+plugin_init(void)
+{
+	dbg(0, "enter\n");
+	plugin_register_vehicle_type("null", vehicle_null_new_null);
+}