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57 lines
1.2 KiB
57 lines
1.2 KiB
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//+---------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1993 - 1994.
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//
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// File: cspytbl.hxx
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//
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// Contents: Definitions for cspytbl.cxx
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//
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// Classes: CSpyTable
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//
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// Functions:
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//
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// History: 27-Oct-94 BruceMa Created
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//
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//----------------------------------------------------------------------
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// A useful macro
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#define until_(x) while(!(x))
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// An entry in the hash table
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typedef struct
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{
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ULONG dwCollision;
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void *pAllocation;
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} AENTRY, *LPAENTRY;
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// The initial number of entries
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const ULONG INITIALENTRIES = 256;
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// The wrap constant when colliding
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const ULONG PRIME = 19; // This MUST! be relatively prime to
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// m_cEntries
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// Managing class for the hash table
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class CSpyTable
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{
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public:
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CSpyTable(BOOL *pfOk);
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~CSpyTable();
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BOOL Add(void *allocation);
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BOOL Remove(void *allocation);
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BOOL Find(void *allocation, ULONG *pulIndex);
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ULONG m_cAllocations;
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private:
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BOOL Expand(void);
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LPAENTRY m_table;
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ULONG m_cEntries;
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};
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typedef CSpyTable *LPSPYTABLE;
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