Security-57031.1.35.tar.gz

[apple/security.git] / libsecurity_cssm / lib / modloader.h

diff --git a/libsecurity_cssm/lib/modloader.h b/libsecurity_cssm/lib/modloader.h
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--- a/libsecurity_cssm/lib/modloader.h
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-/*
- * Copyright (c) 2000-2001,2003-2004 Apple Computer, Inc. All Rights Reserved.
- * 
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-//
-// modloader.h - CSSM module loader interface
-//
-// This is a thin abstraction of plugin module loading/handling for CSSM.
-// The resulting module ("Plugin") notion is specific to CSSM plugin modules.
-// This implementation uses MacOS X bundles.
-//
-#ifndef _H_MODLOADER
-#define _H_MODLOADER
-
-#include <exception>
-#include <security_utilities/osxcode.h>
-#include "cssmint.h"
-#include <map>
-#include <string>
-
-
-namespace Security {
-
-
-//
-// A collection of canonical plugin entry points (aka CSSM module SPI)
-//
-struct PluginFunctions {
-       CSSM_SPI_ModuleLoadFunction *load;
-       CSSM_SPI_ModuleUnloadFunction *unload;
-       CSSM_SPI_ModuleAttachFunction *attach;
-       CSSM_SPI_ModuleDetachFunction *detach;
-};
-
-
-//
-// An abstract representation of a loadable plugin.
-// Note that "loadable" doesn't mean that actual code loading
-// is necessarily happening, but let's just assume it might.
-//
-class Plugin {
-    NOCOPY(Plugin)
-public:
-    Plugin() { }
-    virtual ~Plugin() { }
-
-    virtual void load() = 0;
-    virtual void unload() = 0;
-    virtual bool isLoaded() const = 0;
-       
-       virtual CSSM_SPI_ModuleLoadFunction load = 0;
-       virtual CSSM_SPI_ModuleUnloadFunction unload = 0;
-       virtual CSSM_SPI_ModuleAttachFunction attach = 0;
-       virtual CSSM_SPI_ModuleDetachFunction detach = 0;
-};
-
-
-//
-// The supervisor class that manages searching and loading.
-//
-class ModuleLoader {
-    NOCOPY(ModuleLoader)
-public:
-    ModuleLoader();
-    
-    Plugin *operator () (const string &path);
-        
-private:
-    // the table of all loaded modules
-    typedef map<string, Plugin *> PluginTable;
-    PluginTable mPlugins;
-};
-
-
-
-} // end namespace Security
-
-
-#endif //_H_MODLOADER