/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "MPL"); you may not use this file except in
 * compliance with the MPL.  You may obtain a copy of the MPL at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the MPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the MPL
 * for the specific language governing rights and limitations under the
 * MPL.
 *
 * The Initial Developer of this code under the MPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1999 Netscape Communications Corporation.  All Rights
 * Reserved.
 */
#include "nsISupports.idl"
#include "nsIEnumerator.idl"

typedef PRUint32 nsRegistryKey;
typedef long     nsWellKnownRegistry;

[scriptable,uuid(5D41A440-8E37-11d2-8059-00600811A9C3)]
interface nsIRegistry : nsISupports
{
    const long None = 0;
    const long Users = 1;
    const long Common = 2;
    const long CurrentUser = 3;
    
    const long ApplicationComponentRegistry = 1;

    void open(in string regFile);
    void openWellKnownRegistry(in long regid);
    void openDefault();
    void close();
    void flush();
    boolean isOpen();
    
    string getString(in nsRegistryKey baseKey, in string path);
    void setString(in nsRegistryKey baseKey, in string path, in string value);
    PRInt32 getInt(in nsRegistryKey baseKey, in string path);
    void setInt(in nsRegistryKey baseKey, in string path, in PRInt32 value);

    nsRegistryKey addSubtree(in nsRegistryKey baseKey, in string path);
    void removeSubtree(in nsRegistryKey baseKey, in string path);
    nsRegistryKey getSubtree(in nsRegistryKey baseKey, in string path);

    nsRegistryKey addSubtreeRaw(in nsRegistryKey baseKey, in string path);
    void removeSubtreeRaw(in nsRegistryKey baseKey, in string path);
    nsRegistryKey getSubtreeRaw(in nsRegistryKey baseKey, in string path);

    nsIEnumerator enumerateSubtrees(in nsRegistryKey baseKey);
    nsIEnumerator enumerateAllSubtrees(in nsRegistryKey baseKey);
    nsIEnumerator enumerateValues(in nsRegistryKey baseKey);
    
    const unsigned long String = 1;
    const unsigned long Int32 = 2;
    const unsigned long Bytes = 3;
    const unsigned long File = 4;
    
    unsigned long getValueType(in nsRegistryKey baseKey, in string path);
    PRUint32 getValueLength(in nsRegistryKey baseKey, in string path);
    void deleteValue(in nsRegistryKey baseKey, in string path);

    attribute string currentUserName;

    void pack();
};

[scriptable, uuid(D1B54831-AC07-11d2-805E-00600811A9C3)]
interface nsIRegistryNode : nsISupports
{
    readonly attribute string name;
    readonly attribute nsRegistryKey key;
};

[scriptable,uuid(5316C380-B2F8-11d2-A374-0080C6F80E4B)]
interface nsIRegistryValue : nsISupports
{
    readonly attribute string name;
    readonly attribute unsigned long type;
    readonly attribute PRUint32 length;
};

%{ C++
#include "nsIRegistryUtils.h"
%}