1*c45d927aSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*c45d927aSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*c45d927aSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*c45d927aSAndrew Rist * distributed with this work for additional information 6*c45d927aSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*c45d927aSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*c45d927aSAndrew Rist * "License"); you may not use this file except in compliance 9*c45d927aSAndrew Rist * with the License. You may obtain a copy of the License at 10*c45d927aSAndrew Rist * 11*c45d927aSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*c45d927aSAndrew Rist * 13*c45d927aSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*c45d927aSAndrew Rist * software distributed under the License is distributed on an 15*c45d927aSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*c45d927aSAndrew Rist * KIND, either express or implied. See the License for the 17*c45d927aSAndrew Rist * specific language governing permissions and limitations 18*c45d927aSAndrew Rist * under the License. 19*c45d927aSAndrew Rist * 20*c45d927aSAndrew Rist *************************************************************/ 21*c45d927aSAndrew Rist 22*c45d927aSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _SD_SCOPELOCK_HXX 25cdf0e10cSrcweir #define _SD_SCOPELOCK_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir namespace sd 28cdf0e10cSrcweir { 29cdf0e10cSrcweir 30cdf0e10cSrcweir class ScopeLock 31cdf0e10cSrcweir { 32cdf0e10cSrcweir friend class ScopeLockGuard; 33cdf0e10cSrcweir public: ScopeLock()34cdf0e10cSrcweir ScopeLock() : mnLock(0) {} isLocked() const35cdf0e10cSrcweir bool isLocked() const { return mnLock != 0; } 36cdf0e10cSrcweir private: lock()37cdf0e10cSrcweir void lock() { mnLock++; } unlock()38cdf0e10cSrcweir void unlock() { mnLock--; } 39cdf0e10cSrcweir 40cdf0e10cSrcweir sal_Int32 mnLock; 41cdf0e10cSrcweir }; 42cdf0e10cSrcweir 43cdf0e10cSrcweir class ScopeLockGuard 44cdf0e10cSrcweir { 45cdf0e10cSrcweir public: ScopeLockGuard(ScopeLock & rScopeLock)46cdf0e10cSrcweir ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); } ~ScopeLockGuard()47cdf0e10cSrcweir ~ScopeLockGuard() { mrScopeLock.unlock(); } 48cdf0e10cSrcweir private: 49cdf0e10cSrcweir ScopeLock& mrScopeLock; 50cdf0e10cSrcweir }; 51cdf0e10cSrcweir 52cdf0e10cSrcweir } // namespace sd 53cdf0e10cSrcweir 54cdf0e10cSrcweir #endif // _SD_UNDOMANAGER_HXX 55