+++ /dev/null
-/*
- * Copyright (c) 2000-2004,2011-2012,2014 Apple 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@
- */
-
-
-//
-// module - CSSM Module objects
-//
-#ifndef _H_MODULE
-#define _H_MODULE
-
-#include "cssmint.h"
-#include "cssmmds.h"
-#include <security_cdsa_utilities/callback.h>
-#include "modloader.h"
-#include <set>
-
-#if __GNUC__ > 2
-#include <ext/hash_map>
-using __gnu_cxx::hash_map;
-#else
-#include <hash_map>
-#endif
-
-
-//
-// This type represents a loaded plugin module of some kind. For each CssmManager
-// instance and each one plugin, there is only (at most) one Module object to
-// represent it.
-//
-class Module : public MdsComponent {
- NOCOPY(Module)
-public:
- Module(CssmManager *mgr, const MdsComponent &info, Plugin *plugin);
- virtual ~Module();
-
- CssmManager &cssm;
-
- bool unload(const ModuleCallback &callback);
-
- CSSM_HANDLE attach(const CSSM_VERSION &version,
- uint32 subserviceId,
- CSSM_SERVICE_TYPE subserviceType,
- const CSSM_API_MEMORY_FUNCS &memoryOps,
- CSSM_ATTACH_FLAGS attachFlags,
- CSSM_KEY_HIERARCHY keyHierarchy,
- CSSM_FUNC_NAME_ADDR *functionTable,
- uint32 functionTableSize);
- void detach(Attachment *attachment);
-
- void add(const ModuleCallback &cb) { callbackSet.insert(cb); }
- void remove(const ModuleCallback &cb) { callbackSet.erase(cb); }
-
- unsigned int callbackCount() const { return callbackSet.size(); }
- unsigned int attachmentCount() const { return (int)attachmentMap.size(); }
-
- void safeLock() { if (!isThreadSafe()) mLock.lock(); }
- void safeUnlock() { if (!isThreadSafe()) mLock.unlock(); }
-
-public:
- typedef hash_map<CSSM_HANDLE, Attachment *> AttachmentMap;
-
- Plugin *plugin; // our loader module
-
-private:
- void spiEvent(CSSM_MODULE_EVENT event,
- const Guid &guid,
- uint32 subserviceId,
- CSSM_SERVICE_TYPE serviceType);
-
- static CSSM_RETURN spiEventRelay(const CSSM_GUID *ModuleGuid,
- void *Context,
- uint32 SubserviceId,
- CSSM_SERVICE_TYPE ServiceType,
- CSSM_MODULE_EVENT EventType);
-
-private:
- AttachmentMap attachmentMap; // map of all outstanding attachment handles
- ModuleCallbackSet callbackSet; // set of registered callbacks
-
- Mutex mLock;
-};
-
-#endif //_H_MODULE