xpcom/components/nsNativeComponentLoader.h
author Mitchell Field <mitchell.field@live.com.au>
Sat, 05 Jun 2010 21:18:12 -0400
changeset 43144 2d90590dabe63ad9d6323376e6a1138add81e1cb
parent 26914 cd38a0fbe1ebde36eea34ce011687f75a023f7bb
child 46997 1e41bf320ea0cd5fa6a03892b87d59278ee8754c
permissions -rw-r--r--
Bug 542222 - Reduce recursion in netwerk makefiles.

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org Code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef nsNativeModuleLoader_h__
#define nsNativeModuleLoader_h__

#include "nsISupports.h"
#include "nsIModuleLoader.h"
#include "nsDataHashtable.h"
#include "nsHashKeys.h"
#include "nsIModule.h"
#include "prlink.h"

class nsNativeModuleLoader : public nsIModuleLoader
{
 public:
    NS_DECL_ISUPPORTS_INHERITED
    NS_DECL_NSIMODULELOADER

    nsNativeModuleLoader() {}
    ~nsNativeModuleLoader() {}

    nsresult Init();

    void UnloadLibraries();

 private:
    struct NativeLoadData
    {
        NativeLoadData() : library(nsnull) { }

        nsCOMPtr<nsIModule>  module;
        PRLibrary           *library;
    };

    static PLDHashOperator
    ReleaserFunc(nsIHashable* aHashedFile, NativeLoadData &aLoadData, void*);

    static PLDHashOperator
    UnloaderFunc(nsIHashable* aHashedFile, NativeLoadData &aLoadData, void*);

    nsDataHashtable<nsHashableHashKey, NativeLoadData> mLibraries;
};

#endif /* nsNativeModuleLoader_h__ */