Move sources to 'src' directory

src/devices.h

@@ -0,0 +1,50 @@
+/*
+ * devices.h
+ *
+ * Copyright (c) 2011 Arnout Engelen
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ *USA.
+ *
+ */
+
+#ifndef __DEVICES_H
+#define __DEVICES_H
+
+#include <cstddef> // NULL
+
+class device {
+public:
+  device(const char *m_name, device *m_next = NULL) {
+    name = m_name;
+    next = m_next;
+  }
+  const char *name;
+  device *next;
+};
+
+/** get all devices that are up, running and not loopback */
+device *get_default_devices();
+
+/**
+ * Get all specified devices.
+ * If no devices are specified, get all devices.
+ *
+ * when 'all' is set, also return loopback interfaces and interfaces
+ * that are down or not running
+ */
+device *get_devices(int devc, char **devv, bool all);
+
+#endif