winsup/cygwin/local_includes/registry.h

   1 /* registry.h: shared info for cygwin
   2
   3 This file is part of Cygwin.
   4
   5 This software is a copyrighted work licensed under the terms of the
   6 Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   7 details. */
   8
   9 class reg_key
  10 {
  11 private:
  12
  13   HANDLE key;
  14   NTSTATUS key_is_invalid;
  15   DWORD _disposition;
  16
  17 public:
  18
  19   reg_key (HKEY toplev, REGSAM access, ...);
  20   reg_key (bool isHKLM, REGSAM access, ...);
  21
  22   void *operator new (size_t, void *p) {return p;}
  23   void build_reg (HKEY key, REGSAM access, va_list av);
  24
  25   bool error () {return key == NULL;}
  26
  27   DWORD get_dword (PCWSTR, DWORD);
  28   NTSTATUS get_string (PCWSTR, PWCHAR, size_t, PCWSTR);
  29
  30   NTSTATUS set_dword (PCWSTR, DWORD);
  31   NTSTATUS set_string (PCWSTR, PCWSTR);
  32
  33   bool created () const {return _disposition & REG_CREATED_NEW_KEY;}
  34
  35   ~reg_key ();
  36 };