sd/inc/misc/scopelock.hxx

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  30
  31 #ifndef _SD_SCOPELOCK_HXX
  32 #define _SD_SCOPELOCK_HXX
  33
  34 namespace sd
  35 {
  36
  37 class ScopeLock
  38 {
  39     friend class ScopeLockGuard;
  40 public:
  41     ScopeLock() : mnLock(0) {}
  42     bool isLocked() const { return mnLock != 0; }
  43 private:
  44     void lock() { mnLock++; }
  45     void unlock() { mnLock--; }
  46
  47     sal_Int32   mnLock;
  48 };
  49
  50 class ScopeLockGuard
  51 {
  52 public:
  53     ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); }
  54     ~ScopeLockGuard() { mrScopeLock.unlock(); }
  55 private:
  56     ScopeLock& mrScopeLock;
  57 };
  58
  59 } // namespace sd
  60
  61 #endif     // _SD_UNDOMANAGER_HXX