48 lines
1 KiB
C++
48 lines
1 KiB
C++
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#include "pnp.h"
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#include "reg.h"
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#include "sfstr.h"
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#include "misc.h"
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#define ARRAYSIZE(a) (sizeof((a))/sizeof((a)[0]))
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// Temporary fct to use while PnP team writes the real one
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//
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// First we look under the DeviceNode for the value and if not there
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// we go to the "database".
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//
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//
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HRESULT _GetPropertyHelper(LPCWSTR pszKey, LPCWSTR pszPropName, DWORD* pdwType,
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PBYTE pbData, DWORD cbData)
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{
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HKEY hkey;
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HRESULT hr = _RegOpenKey(HKEY_LOCAL_MACHINE, pszKey, &hkey);
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if (SUCCEEDED(hr) && (S_FALSE != hr))
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{
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hr = _RegQueryGenericWithType(hkey, NULL, pszPropName, pdwType,
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pbData, cbData);
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_RegCloseKey(hkey);
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}
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return hr;
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}
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HRESULT _GetPropertySizeHelper(LPCWSTR pszKey, LPCWSTR pszPropName,
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DWORD* pcbSize)
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{
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HKEY hkey;
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HRESULT hr = _RegOpenKey(HKEY_LOCAL_MACHINE, pszKey, &hkey);
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if (SUCCEEDED(hr) && (S_FALSE != hr))
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{
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hr = _RegQueryValueSize(hkey, NULL, pszPropName, pcbSize);
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_RegCloseKey(hkey);
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}
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return hr;
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}
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