sd/inc/misc/scopelock.hxx

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  19
  20 #ifndef INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
  21 #define INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
  22
  23 #include <sal/types.h>
  24
  25 namespace sd
  26 {
  27
  28 class ScopeLock
  29 {
  30     friend class ScopeLockGuard;
  31 public:
  32     ScopeLock() : mnLock(0) {}
  33     bool isLocked() const { return mnLock != 0; }
  34 private:
  35     void lock() { mnLock++; }
  36     void unlock() { mnLock--; }
  37
  38     sal_Int32   mnLock;
  39 };
  40
  41 class ScopeLockGuard
  42 {
  43 public:
  44     ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); }
  45     ~ScopeLockGuard() { mrScopeLock.unlock(); }
  46 private:
  47     ScopeLock& mrScopeLock;
  48 };
  49
  50 } // namespace sd
  51
  52 #endif // INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
  53
  54 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */