Source code of Windows XP (NT5)
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66 lines
1.8 KiB

////////////////////////////////////////////////////////////////////////////
class FAR CMapUintPtr : public CPrivAlloc
{
public:
// Construction
CMapUintPtr(UINT nBlockSize=10)
: m_mkv(sizeof(void FAR*), sizeof(UINT), nBlockSize) { }
// Attributes
// number of elements
int GetCount() const
{ return m_mkv.GetCount(); }
BOOL IsEmpty() const
{ return GetCount() == 0; }
// Lookup
BOOL Lookup(UINT key, void FAR* FAR& value) const
{ return m_mkv.Lookup((LPVOID)&key, sizeof(UINT), (LPVOID)&value); }
BOOL LookupHKey(HMAPKEY hKey, void FAR* FAR& value) const
{ return m_mkv.LookupHKey(hKey, (LPVOID)&value); }
BOOL LookupAdd(UINT key, void FAR* FAR& value) const
{ return m_mkv.LookupAdd((LPVOID)&key, sizeof(UINT), (LPVOID)&value); }
// Add/Delete
// add a new (key, value) pair
BOOL SetAt(UINT key, void FAR* value)
{ return m_mkv.SetAt((LPVOID)&key, sizeof(UINT), (LPVOID)&value); }
BOOL SetAtHKey(HMAPKEY hKey, void FAR* value)
{ return m_mkv.SetAtHKey(hKey, (LPVOID)&value); }
// removing existing (key, ?) pair
BOOL RemoveKey(UINT key)
{ return m_mkv.RemoveKey((LPVOID)&key, sizeof(UINT)); }
BOOL RemoveHKey(HMAPKEY hKey)
{ return m_mkv.RemoveHKey(hKey); }
void RemoveAll()
{ m_mkv.RemoveAll(); }
// iterating all (key, value) pairs
POSITION GetStartPosition() const
{ return m_mkv.GetStartPosition(); }
void GetNextAssoc(POSITION FAR& rNextPosition, UINT FAR& rKey, void FAR* FAR& rValue) const
{ m_mkv.GetNextAssoc(&rNextPosition, (LPVOID)&rKey, NULL, (LPVOID)&rValue); }
HMAPKEY GetHKey(UINT key) const
{ return m_mkv.GetHKey((LPVOID)&key, sizeof(UINT)); }
#ifdef _DEBUG
void AssertValid() const
{ m_mkv.AssertValid(); }
#endif
private:
CMapKeyToValue m_mkv;
};