[host] Added a crash handler to write out mini dumps

host/CrashHandler.h

@@ -0,0 +1,29 @@
+/*
+KVMGFX Client - A KVM Client for VGA Passthrough
+Copyright (C) 2017 Geoffrey McRae <geoff@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
+*/
+
+#pragma once
+#include <Windows.h>
+#include <DbgHelp.h>
+
+class CrashHandler
+{
+public:
+  static void Initialize();
+private:
+  static LONG WINAPI ExceptionFilter(struct _EXCEPTION_POINTERS * apExceptionInfo);
+};