1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _SD_SCOPELOCK_HXX 25*b1cdbd2cSJim Jagielski #define _SD_SCOPELOCK_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski namespace sd 28*b1cdbd2cSJim Jagielski { 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski class ScopeLock 31*b1cdbd2cSJim Jagielski { 32*b1cdbd2cSJim Jagielski friend class ScopeLockGuard; 33*b1cdbd2cSJim Jagielski public: ScopeLock()34*b1cdbd2cSJim Jagielski ScopeLock() : mnLock(0) {} isLocked() const35*b1cdbd2cSJim Jagielski bool isLocked() const { return mnLock != 0; } 36*b1cdbd2cSJim Jagielski private: lock()37*b1cdbd2cSJim Jagielski void lock() { mnLock++; } unlock()38*b1cdbd2cSJim Jagielski void unlock() { mnLock--; } 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski sal_Int32 mnLock; 41*b1cdbd2cSJim Jagielski }; 42*b1cdbd2cSJim Jagielski 43*b1cdbd2cSJim Jagielski class ScopeLockGuard 44*b1cdbd2cSJim Jagielski { 45*b1cdbd2cSJim Jagielski public: ScopeLockGuard(ScopeLock & rScopeLock)46*b1cdbd2cSJim Jagielski ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); } ~ScopeLockGuard()47*b1cdbd2cSJim Jagielski ~ScopeLockGuard() { mrScopeLock.unlock(); } 48*b1cdbd2cSJim Jagielski private: 49*b1cdbd2cSJim Jagielski ScopeLock& mrScopeLock; 50*b1cdbd2cSJim Jagielski }; 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielski } // namespace sd 53*b1cdbd2cSJim Jagielski 54*b1cdbd2cSJim Jagielski #endif // _SD_UNDOMANAGER_HXX 55