[c-host] added new pure C host project, see README.md

c-host/capture/interfaces.h

@@ -0,0 +1,32 @@
+/*
+Looking Glass - KVM FrameRelay (KVMFR) Client
+Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
+https://looking-glass.hostfission.com
+
+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 "interface.h"
+
+#if defined(USE_DXGI)
+extern struct CaptureInterface Capture_DXGI;
+#endif
+
+struct CaptureInterface * CaptureInterfaces[] =
+{
+#if defined(USE_DXGI)
+  &Capture_DXGI,
+#endif
+  NULL
+};