xref: /aoo4110/main/sfx2/inc/idpool.hxx (revision b1cdbd2c)
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21 
22 
23 #ifndef _SFXIDPOOL_HXX
24 #define _SFXIDPOOL_HXX
25 
26 #include <limits.h>		// USHRT_MAX
27 #include "bitset.hxx"
28 
29 // class IdPool ----------------------------------------------------------
30 
31 class IdPool: private BitSet
32 {
33 private:
34 	sal_uInt16 nNextFree;
35 	sal_uInt16 nRange;
36 	sal_uInt16 nOffset;
37 public:
38 	sal_Bool Lock( const BitSet& rLockSet );
39 	sal_Bool IsLocked( sal_uInt16 nId ) const;
40 	IdPool( sal_uInt16 nMin = 1, sal_uInt16 nMax = USHRT_MAX );
41 	sal_uInt16 Get();
42 	sal_Bool Put( sal_uInt16 nId );
43 	sal_Bool Lock( const Range& rRange );
44 	sal_Bool Lock( sal_uInt16 nId );
45 
46 };
47 
48 //------------------------------------------------------------------------
49 
50 // returns sal_True if the id is locked
51 
IsLocked(sal_uInt16 nId) const52 inline sal_Bool IdPool::IsLocked( sal_uInt16 nId ) const
53 {
54 	return ( this->Contains(nId-nOffset) );
55 }
56 
57 
58 #endif
59 
60