79 lines
1.4 KiB
C++
79 lines
1.4 KiB
C++
#include <lkrhash.h>
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#ifndef __LKRHASH_NO_NAMESPACE__
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using namespace LKRhash;
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#endif // __LKRHASH_NO_NAMESPACE__
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#ifndef __HASHFN_NO_NAMESPACE__
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using namespace HashFn;
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#endif // __HASHFN_NO_NAMESPACE__
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class VwrecordBase
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{
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public:
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VwrecordBase(const char* pszKey, int i)
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{
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Key = new char[strlen(pszKey) + 1];
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strcpy(Key, pszKey);
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m_num = i;
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cRef = 0;
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}
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virtual ~VwrecordBase()
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{
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// printf("~VwrecordBase: %s\n", Key);
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delete [] Key;
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}
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char* getKey() const { return Key; }
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void AddRefRecord(LK_ADDREF_REASON lkar) const
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{
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if (lkar > 0)
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InterlockedIncrement(&cRef);
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else if (InterlockedDecrement(&cRef) == 0)
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delete this;
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}
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private:
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char* Key;
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int m_num;
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mutable long cRef;
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};
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class CWcharHashTable
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: public CTypedHashTable<CWcharHashTable, const VwrecordBase, char*>
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{
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public:
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CWcharHashTable()
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: CTypedHashTable<CWcharHashTable, const VwrecordBase, char*>("VWtest")
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{}
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static char*
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ExtractKey(const VwrecordBase* pRecord)
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{
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return pRecord->getKey();
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}
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static DWORD
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CalcKeyHash(const char* pszKey)
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{
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return HashString(pszKey);
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}
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static bool
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EqualKeys(const char* pszKey1, const char* pszKey2)
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{
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return (strcmp(pszKey1, pszKey2) == 0);
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}
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static void
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AddRefRecord(const VwrecordBase* pRecord, LK_ADDREF_REASON lkar)
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{
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pRecord->AddRefRecord(lkar);
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}
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};
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