* fhandler.h (fhandler_base::set_name): Make virtual.

	(class fhandler_registry): Add wow64 and prefix_len members.
	Declare set_name method.
	* fhandler_proc.cc (PROC_REGISTRY32): Define.
	(PROC_REGISTRY64): Define.
	(proc_listing): Add "registry32" and "registry64" elements.
	(proc_fhandlers): Add corresponding FH_REGISTRY values.
	* fhandler_registry.cc (registry_len): Drop static value in favor of
	class member prefix_len.  Use preifx_len instead of registry_len
	throughout.
	(fhandler_registry::set_name): Define.  Set wow64 and prefix_len
	according to directory prefix.
	(fhandler_registry::fhandler_registry): Set wow64 and prefix_len to
	default values.
	(open_key): Add wow64 argument.  Handle wow64 in call to RegOpenKeyEx.
	Use fhandler_registry member wow64 in this place throughout.

1 files changed, 4 insertions, 1 deletions

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 6103b432c..c740ecee9 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -139,7 +139,7 @@ class fhandler_base
   class fhandler_base *archetype;
   int usecount;
 
-  void set_name (path_conv &pc);
+  virtual void set_name (path_conv &pc);
   int error () const {return pc.error;}
   void set_error (int error) {pc.error = error;}
   bool exists () const {return pc.exists ();}
@@ -1266,8 +1266,11 @@ class fhandler_registry: public fhandler_proc
 {
  private:
   char *value_name;
+  DWORD wow64;
+  int prefix_len;
  public:
   fhandler_registry ();
+  void set_name (path_conv &pc);
   int exists();
   int readdir (DIR *, dirent *) __attribute__ ((regparm (3)));
   _off64_t telldir (DIR *);