sfx2/inc/idpool.hxx

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  19 #ifndef INCLUDED_SFX2_INC_IDPOOL_HXX
  20 #define INCLUDED_SFX2_INC_IDPOOL_HXX
  21
  22 #include <limits.h>
  23 #include "bitset.hxx"
  24
  25 // class IdPool ----------------------------------------------------------
  26
  27 class IdPool: private BitSet
  28 {
  29 private:
  30     sal_uInt16 nNextFree;
  31     sal_uInt16 nRange;
  32     sal_uInt16 nOffset;
  33 public:
  34     sal_Bool Lock( const BitSet& rLockSet );
  35     sal_Bool IsLocked( sal_uInt16 nId ) const;
  36     IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX );
  37     sal_uInt16 Get();
  38     sal_Bool Put( sal_uInt16 nId );
  39     sal_Bool Lock( const Range& rRange );
  40     sal_Bool Lock( sal_uInt16 nId );
  41
  42 };
  43
  44 //------------------------------------------------------------------------
  45
  46 // returns sal_True if the id is locked
  47
  48 inline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const
  49 {
  50     return ( this->Contains(nId-nOffset) );
  51 }
  52
  53
  54 #endif
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */