add missing file

winsup/cygwin/wininfo.h

@@ -0,0 +1,32 @@
+/* wininfo.h: main Cygwin header file.
+
+   Copyright 2004 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+class muto;
+class wininfo
+{
+  HWND hwnd;
+  static muto *lock;
+public:
+  UINT timer_active;
+  struct itimerval itv;
+  DWORD start_time;
+  HANDLE window_started;
+  operator HWND ();
+  int __stdcall wininfo::process (HWND, UINT, WPARAM, LPARAM)
+    __attribute__ ((regparm (3)));
+  int __stdcall setitimer (const struct itimerval *value, struct itimerval *oldvalue)
+    __attribute__ ((regparm (3)));
+  int __stdcall getitimer (struct itimerval *value)
+    __attribute__ ((regparm (2)));
+  wininfo ();
+  DWORD WINAPI winthread () __attribute__ ((regparm (1)));
+};
+
+extern wininfo winmsg;