1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is mozilla.org Code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1999
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either of the GNU General Public License Version 2 or later (the "GPL"),
26 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #ifndef nsNativeModuleLoader_h__
39 : #define nsNativeModuleLoader_h__
40 :
41 : #include "nsISupports.h"
42 : #include "mozilla/ModuleLoader.h"
43 : #include "nsDataHashtable.h"
44 : #include "nsHashKeys.h"
45 : #include "mozilla/Module.h"
46 : #include "prlink.h"
47 :
48 : class nsNativeModuleLoader : public mozilla::ModuleLoader
49 : {
50 : public:
51 : NS_DECL_ISUPPORTS_INHERITED
52 :
53 1419 : nsNativeModuleLoader() {}
54 1419 : ~nsNativeModuleLoader() {}
55 :
56 : NS_OVERRIDE virtual const mozilla::Module* LoadModule(mozilla::FileLocation &aFile);
57 :
58 : nsresult Init();
59 :
60 : void UnloadLibraries();
61 :
62 : private:
63 : struct NativeLoadData
64 : {
65 11359 : NativeLoadData()
66 : : module(NULL)
67 11359 : , library(NULL)
68 11359 : { }
69 :
70 : const mozilla::Module* module;
71 : PRLibrary* library;
72 : };
73 :
74 : static PLDHashOperator
75 : ReleaserFunc(nsIHashable* aHashedFile, NativeLoadData &aLoadData, void*);
76 :
77 : static PLDHashOperator
78 : UnloaderFunc(nsIHashable* aHashedFile, NativeLoadData &aLoadData, void*);
79 :
80 : nsDataHashtable<nsHashableHashKey, NativeLoadData> mLibraries;
81 : };
82 :
83 : #endif /* nsNativeModuleLoader_h__ */
|