Add some reason codes for ExitWindowsEx().
Also add EWX_FORCEIFHUNG.

diff --git a/include/reason.h b/include/reason.h
new file mode 100644
index 0000000..941f3cf
--- /dev/null
+++ b/include/reason.h
@@ -0,0 +1,44 @@
+/*
+ * ExitWindowsEx() reason codes
+ *
+ * Copyright (C) the Wine project
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __WINE_REASON_H
+#define __WINE_REASON_H
+
+
+#define SHTDN_REASON_FLAG_USER_DEFINED            0x40000000
+#define SHTDN_REASON_FLAG_PLANNED                 0x80000000
+
+#define SHTDN_REASON_MAJOR_OTHER                  0x00000000
+#define SHTDN_REASON_MAJOR_NONE                   0x00000000
+#define SHTDN_REASON_MAJOR_HARDWARE               0x00010000
+#define SHTDN_REASON_MAJOR_OPERATINGSYSTEM        0x00020000
+#define SHTDN_REASON_MAJOR_SOFTWARE               0x00030000
+#define SHTDN_REASON_MAJOR_APPLICATION            0x00040000
+#define SHTDN_REASON_MAJOR_SYSTEM                 0x00050000
+#define SHTDN_REASON_MAJOR_POWER                  0x00060000
+#define SHTDN_REASON_MAJOR_LEGACY_API             0x00070000
+
+#define SHTDN_REASON_MINOR_OTHER                  0x00000000
+#define SHTDN_REASON_MINOR_NONE                   0x000000ff
+
+#define SHTDN_REASON_UNKNOWN                      SHTDN_REASON_MINOR_NONE
+#define SHTDN_REASON_LEGACY_API                   (SHTDN_REASON_MAJOR_LEGACY_API | SHTDN_REASON_FLAG_PLANNED)
+
+#endif