Security-57031.1.35.tar.gz

[apple/security.git] / libsecurity_apple_x509_cl / lib / LockedMap.h

diff --git a/libsecurity_apple_x509_cl/lib/LockedMap.h b/libsecurity_apple_x509_cl/lib/LockedMap.h
deleted file mode 100644 (file)
index 03da5fc..0000000
--- a/libsecurity_apple_x509_cl/lib/LockedMap.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- * 
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- * 
- * This 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.
- */
-
-
-/*
- * LockedMap.h - STL-style map with attached Mutex
- *
- * Created 9/1/2000 by Doug Mitchell. 
- * Copyright (c) 2000 by Apple Computer. 
- */
- 
-#ifndef        _LOCKED_MAP_H_
-#define _LOCKED_MAP_H_
-
-#include <map>
-#include <security_utilities/threading.h>
-
-template <class KeyType, class ValueType>
-class LockedMap
-{
-private:
-       typedef std::map<KeyType, ValueType *> MapType;
-       MapType                                 mMap;
-       Mutex                                   mMapLock;
-       
-       /* low-level lookup, cacheMapLock held on entry and exit */
-       ValueType                               
-       *lookupEntryLocked(KeyType key) 
-               {
-                       // don't create new entry if desired entry isn't there
-                       typename MapType::iterator it = mMap.find(key);
-                       if(it == mMap.end()) {
-                               return NULL;
-                       }
-                       return it->second;
-               }
-
-public:
-       /* high level maintenance */
-       void 
-       addEntry(ValueType &value, KeyType key)
-               {
-                       StLock<Mutex> _(mMapLock);
-                       mMap[key] = &value;
-               }
-               
-       ValueType                               
-       *lookupEntry(KeyType key)
-               {
-                       StLock<Mutex> _(mMapLock);
-                       return lookupEntryLocked(key);
-               }
-               
-       void    
-       removeEntry(KeyType key)
-               {
-                       StLock<Mutex> _(mMapLock);
-
-                       ValueType *value = lookupEntryLocked(key);
-                       if(value != NULL) {
-                               mMap.erase(key);
-                       }
-               }
-               
-       ValueType       
-       *removeFirstEntry()
-               {
-                       StLock<Mutex> _(mMapLock);
-                       typename MapType::iterator it = mMap.begin();
-                       if(it == mMap.end()) {
-                               return NULL;
-                       }
-                       ValueType *rtn = it->second;
-                       mMap.erase(it->first);
-                       return rtn;
-               }
-};
-
-#endif /* _LOCKED_MAP_H_ */