78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: volclean.h
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//
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//--------------------------------------------------------------------------
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#ifndef _VOLFREE_H_
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#define _VOLFREE_H_
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#include "purge.h"
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class CCscVolumeCleaner : public IEmptyVolumeCache2
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{
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LONG m_cRef;
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BOOL m_fPinned; // TRUE if this instance frees pinned files, FALSE for auto-cached files
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CCachePurger *m_pPurger;
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LPEMPTYVOLUMECACHECALLBACK m_pDiskCleaner;
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DWORDLONG m_dwlSpaceToFree;
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DWORDLONG m_dwlSpaceFreed;
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CCachePurgerSel m_PurgerSel;
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public:
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CCscVolumeCleaner(BOOL fPinned) : m_cRef(1), m_fPinned(fPinned), m_pPurger(NULL),
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m_pDiskCleaner(NULL), m_dwlSpaceToFree(0), m_dwlSpaceFreed(0)
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{
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DllAddRef();
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}
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~CCscVolumeCleaner()
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{
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delete m_pPurger;
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DllRelease();
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}
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static HRESULT WINAPI CreateInstance(REFIID riid, LPVOID *ppv);
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static HRESULT WINAPI CreateInstance2(REFIID riid, LPVOID *ppv);
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// IUnknown methods
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STDMETHODIMP QueryInterface(REFIID, LPVOID FAR *);
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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// IEmptyVolumeCache methods
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STDMETHODIMP Initialize(HKEY hkRegKey,
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LPCWSTR pcwszVolume,
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LPWSTR *ppwszDisplayName,
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LPWSTR *ppwszDescription,
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LPDWORD pdwFlags);
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STDMETHODIMP GetSpaceUsed(DWORDLONG *pdwlSpaceUsed,
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LPEMPTYVOLUMECACHECALLBACK picb);
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STDMETHODIMP Purge(DWORDLONG dwlSpaceToFree,
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LPEMPTYVOLUMECACHECALLBACK picb);
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STDMETHODIMP ShowProperties(HWND hwnd);
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STDMETHODIMP Deactivate(LPDWORD pdwFlags);
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// IEmptyVolumeCache methods
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STDMETHODIMP InitializeEx(HKEY hkRegKey,
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LPCWSTR pcwszVolume,
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LPCWSTR pcwszKeyName,
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LPWSTR *ppwszDisplayName,
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LPWSTR *ppwszDescription,
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LPWSTR *ppwszBtnText,
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LPDWORD pdwFlags);
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private:
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BOOL ScanCallback(CCachePurger *pPurger);
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BOOL DeleteCallback(CCachePurger *pPurger);
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static BOOL CALLBACK CachePurgerCallback(CCachePurger *pPurger);
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static HRESULT WINAPI Create(BOOL fPinned, REFIID riid, LPVOID *ppv);
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};
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typedef CCscVolumeCleaner *PCSCVOLCLEANER;
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#endif // _VOLFREE_H_
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