65 lines
2.9 KiB
C++
65 lines
2.9 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/includes/rtl/bitmap.hh
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* DESCRIPTION: Bit maps support
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#ifndef __XTOSKRNL_RTL_BITMAP_HH
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#define __XTOSKRNL_RTL_BITMAP_HH
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#include <xtos.hh>
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/* Runtime Library */
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namespace RTL
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{
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class BitMap
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{
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public:
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STATIC XTAPI VOID ClearAllBits(IN PRTL_BITMAP BitMap);
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STATIC XTAPI VOID ClearBit(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Bit);
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STATIC XTAPI VOID ClearBits(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR StartingIndex,
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IN ULONG_PTR Length);
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STATIC XTAPI ULONG ClearSetBits(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Length,
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IN ULONG_PTR Index);
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STATIC XTAPI VOID DumpBitMap(IN PRTL_BITMAP BitMap);
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STATIC XTAPI ULONG_PTR FindClearBits(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Length,
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IN ULONG_PTR Index);
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STATIC XTAPI ULONG_PTR FindSetBits(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Length,
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IN ULONG_PTR Index);
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STATIC XTAPI VOID InitializeBitMap(IN PRTL_BITMAP BitMap,
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IN PULONG_PTR Buffer,
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IN ULONG Size);
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STATIC XTAPI VOID SetAllBits(IN PRTL_BITMAP BitMap);
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STATIC XTAPI VOID SetBit(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Bit);
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STATIC XTAPI VOID SetBits(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR StartingIndex,
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IN ULONG_PTR Length);
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STATIC XTAPI ULONG SetClearBits(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Length,
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IN ULONG_PTR Index);
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STATIC XTAPI BOOLEAN TestBit(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Bit);
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private:
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STATIC XTAPI ULONG_PTR CountBits(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Length,
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IN ULONG_PTR StartingIndex,
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IN BOOLEAN SetBits);
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STATIC XTAPI ULONG_PTR FindBits(IN PRTL_BITMAP BitMap,
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IN ULONG_PTR Length,
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IN ULONG_PTR StartingIndex,
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IN BOOLEAN SetBits);
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};
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}
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#endif /* __XTOSKRNL_RTL_BITMAP_HH */
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