Implement DuplicateString and QueryRegistryValue.
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d0bdb3888b
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@ -27,6 +27,8 @@
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#include "winreg.h"
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#include "setupapi.h"
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#include "wine/unicode.h"
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/**************************************************************************
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* MyFree [SETUPAPI.@]
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@ -91,3 +93,82 @@ LPVOID WINAPI MyRealloc(LPVOID lpSrc, DWORD dwSize)
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return HeapReAlloc(GetProcessHeap(), 0, lpSrc, dwSize);
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}
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/**************************************************************************
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* DuplicateString [SETUPAPI.@]
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*
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* Duplicates a unicode string.
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*
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* PARAMS
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* lpSrc [I] pointer to the unicode string that will be duplicated
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*
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* RETURNS
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* Success: pointer to the duplicated unicode string
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* Failure: NULL
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*
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* NOTES
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* Call MyFree() to release the duplicated string.
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*/
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LPWSTR WINAPI DuplicateString(LPCWSTR lpSrc)
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{
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LPWSTR lpDst;
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lpDst = MyMalloc((lstrlenW(lpSrc) + 1) * sizeof(WCHAR));
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if (lpDst == NULL)
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return NULL;
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strcpyW(lpDst, lpSrc);
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return lpDst;
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}
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/**************************************************************************
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* QueryRegistryValue [SETUPAPI.@]
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*
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* Retrieves value data from the registry and allocates memory for the
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* value data.
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*
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* PARAMS
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* hKey [I] Handle of the key to query
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* lpValueName [I] Name of value under hkey to query
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* lpData [O] Destination for the values contents,
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* lpType [O] Destination for the value type
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* lpcbData [O] Destination for the size of data
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*
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* RETURNS
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* Success: ERROR_SUCCESS
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* Failure: Otherwise
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*
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* NOTES
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* Use MyFree to release the lpData buffer.
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*/
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LONG WINAPI QueryRegistryValue(HKEY hKey,
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LPCWSTR lpValueName,
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LPBYTE *lpData,
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LPDWORD lpType,
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LPDWORD lpcbData)
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{
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LONG lError;
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/* Get required buffer size */
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*lpcbData = 0;
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lError = RegQueryValueExW(hKey, lpValueName, 0, lpType, NULL, lpcbData);
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if (lError != ERROR_SUCCESS)
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return lError;
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/* Allocate buffer */
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*lpData = MyMalloc(*lpcbData);
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if (*lpData == NULL)
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return ERROR_NOT_ENOUGH_MEMORY;
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/* Query registry value */
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lError = RegQueryValueExW(hKey, lpValueName, 0, lpType, *lpData, lpcbData);
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if (lError != ERROR_SUCCESS)
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MyFree(*lpData);
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return lError;
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}
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@ -198,7 +198,7 @@
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@ stub DelimStringToMultiSz
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@ stub DestroyTextFileReadBuffer
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@ stub DoesUserHavePrivilege
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@ stub DuplicateString
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@ stdcall DuplicateString(wstr)
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@ stub EnablePrivilege
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@ stub ExtensionPropSheetPageProc
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@ stub FileExists
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@ -226,7 +226,7 @@
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@ stub OpenAndMapFileForRead
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@ stub OutOfMemory
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@ stub QueryMultiSzValueToArray
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@ stub QueryRegistryValue
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@ stdcall QueryRegistryValue(long wstr ptr ptr ptr)
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@ stub ReadAsciiOrUnicodeTextFile
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@ stub RegistryDelnode
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@ stub RetreiveFileSecurity
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