75 lines
1.3 KiB
C++
75 lines
1.3 KiB
C++
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#include "shellprv.h"
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#pragma hdrstop
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#include "rscchvr.h"
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void CRSCacheVersion::_RSCVUpdateVersionOnCacheRead()
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{
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DWORD dwVersion;
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if (RSGetDWORDValue(_pszSubKey, TEXT("Version"), &dwVersion))
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{
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_dwVersion = dwVersion;
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}
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else
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{
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_dwVersion = 0;
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RSSetDWORDValue(_pszSubKey, TEXT("Version"), _dwVersion);
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}
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}
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void CRSCacheVersion::_RSCVUpdateVersionOnCacheWrite()
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{
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DWORD dwVersion;
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if (RSGetDWORDValue(_pszSubKey, TEXT("Version"), &dwVersion))
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{
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_dwVersion = dwVersion + 1;
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}
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else
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{
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_dwVersion = 0;
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}
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RSSetDWORDValue(_pszSubKey, TEXT("Version"), _dwVersion);
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}
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BOOL CRSCacheVersion::_RSCVIsValidVersion()
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{
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DWORD dwVersion;
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BOOL fRet = FALSE;
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if (RSGetDWORDValue(_pszSubKey, TEXT("Version"), &dwVersion))
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{
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if (_dwVersion == dwVersion)
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{
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fRet = TRUE;
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}
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}
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return fRet;
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}
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void CRSCacheVersion::_RSCVIncrementRegVersion()
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{
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DWORD dwVersion;
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_RSCVDeleteRegCache();
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if (RSGetDWORDValue(_pszSubKey, TEXT("Version"), &dwVersion))
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{
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++dwVersion;
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RSSetDWORDValue(_pszSubKey, TEXT("Version"), dwVersion);
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}
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}
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void CRSCacheVersion::RSCVInitSubKey(LPCTSTR pszSubKey)
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{
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_pszSubKey = pszSubKey;
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}
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LPCTSTR CRSCacheVersion::RSCVGetSubKey()
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{
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return _pszSubKey;
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}
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