1/*
2 * Copyright (c) 2000-2001,2003-2004,2011,2014 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24
25//
26// modload_plugin - loader interface for dynamically loaded plugin modules
27//
28#ifndef _H_MODLOAD_PLUGIN
29#define _H_MODLOAD_PLUGIN
30
31#include "modloader.h"
32
33
34namespace Security {
35
36
37//
38// A LoadablePlugin implements itself as a LoadableBundle
39//
40class LoadablePlugin : public Plugin, public LoadableBundle {
41public:
42    LoadablePlugin(const char *path);
43
44    void load();
45    void unload();
46    bool isLoaded() const;
47
48	CSSM_SPI_ModuleLoadFunction load;
49	CSSM_SPI_ModuleUnloadFunction unload;
50	CSSM_SPI_ModuleAttachFunction attach;
51	CSSM_SPI_ModuleDetachFunction detach;
52
53private:
54	PluginFunctions mFunctions;
55
56    template <class FunctionType>
57    void findFunction(FunctionType * &func, const char *name)
58    { func = (FunctionType *)lookupSymbol(name); }
59};
60
61
62} // end namespace Security
63
64
65#endif //_H_MODLOAD_PLUGIN
66