sfx2/inc/idpool.hxx

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  28 #ifndef _SFXIDPOOL_HXX
  29 #define _SFXIDPOOL_HXX
  30
  31 #include <limits.h>     // USHRT_MAX
  32 #include "bitset.hxx"
  33
  34 // class IdPool ----------------------------------------------------------
  35
  36 class IdPool: private BitSet
  37 {
  38 private:
  39     sal_uInt16 nNextFree;
  40     sal_uInt16 nRange;
  41     sal_uInt16 nOffset;
  42 public:
  43     sal_Bool Lock( const BitSet& rLockSet );
  44     sal_Bool IsLocked( sal_uInt16 nId ) const;
  45     IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX );
  46     sal_uInt16 Get();
  47     sal_Bool Put( sal_uInt16 nId );
  48     sal_Bool Lock( const Range& rRange );
  49     sal_Bool Lock( sal_uInt16 nId );
  50
  51 };
  52
  53 //------------------------------------------------------------------------
  54
  55 // returns sal_True if the id is locked
  56
  57 inline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const
  58 {
  59     return ( this->Contains(nId-nOffset) );
  60 }
  61
  62
  63 #endif
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */