Implement DuplicateString and QueryRegistryValue.

svn path=/trunk/; revision=13248
This commit is contained in:
Eric Kohl 2005-01-24 14:17:30 +00:00
parent 0c3b08d721
commit 0523b42582
3 changed files with 86 additions and 6 deletions

View file

@ -613,11 +613,12 @@ DECL_WINELIB_SETUPAPI_TYPE_AW(PFILEPATHS)
#define SPDRP_MAXIMUM_PROPERTY 0x00000023
VOID WINAPI MyFree( LPVOID lpMem );
LPVOID WINAPI MyMalloc( DWORD dwSize );
LPVOID WINAPI MyRealloc( LPVOID lpSrc, DWORD dwSize );
LPWSTR WINAPI DuplicateString(LPCWSTR lpSrc);
VOID WINAPI MyFree(LPVOID lpMem);
LPVOID WINAPI MyMalloc(DWORD dwSize);
LPVOID WINAPI MyRealloc(LPVOID lpSrc, DWORD dwSize);
LONG WINAPI QueryRegistryValue( HKEY, LPCWSTR, LPBYTE *, LPDWORD, LPDWORD );
LONG WINAPI QueryRegistryValue(HKEY, LPCWSTR, LPBYTE *, LPDWORD, LPDWORD);
void WINAPI InstallHinfSectionA( HWND hwnd, HINSTANCE handle, LPCSTR cmdline, INT show );
void WINAPI InstallHinfSectionW( HWND hwnd, HINSTANCE handle, LPCWSTR cmdline, INT show );

View file

@ -91,3 +91,82 @@ LPVOID WINAPI MyRealloc(LPVOID lpSrc, DWORD dwSize)
return HeapReAlloc(GetProcessHeap(), 0, lpSrc, dwSize);
}
/**************************************************************************
* DuplicateString [SETUPAPI.@]
*
* Duplicates a unicode string.
*
* PARAMS
* lpSrc [I] pointer to the unicode string that will be duplicated
*
* RETURNS
* Success: pointer to the duplicated unicode string
* Failure: NULL
*
* NOTES
* Call MyFree() to release the duplicated string.
*/
LPWSTR WINAPI DuplicateString(LPCWSTR lpSrc)
{
LPWSTR lpDst;
lpDst = MyMalloc((lstrlenW(lpSrc) + 1) * sizeof(WCHAR));
if (lpDst == NULL)
return NULL;
wcscpy(lpDst, lpSrc);
return lpDst;
}
/**************************************************************************
* QueryRegistryValue [SETUPAPI.@]
*
* Retrieves value data from the registry and allocates memory for the
* value data.
*
* PARAMS
* hKey [I] Handle of the key to query
* lpValueName [I] Name of value under hkey to query
* lpData [O] Destination for the values contents,
* lpType [O] Destination for the value type
* lpcbData [O] Destination for the size of data
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: Otherwise
*
* NOTES
* Use MyFree to release the lpData buffer.
*/
LONG WINAPI QueryRegistryValue(HKEY hKey,
LPCWSTR lpValueName,
LPBYTE *lpData,
LPDWORD lpType,
LPDWORD lpcbData)
{
LONG lError;
/* Get required buffer size */
*lpcbData = 0;
lError = RegQueryValueExW(hKey, lpValueName, 0, lpType, NULL, lpcbData);
if (lError != ERROR_SUCCESS)
return lError;
/* Allocate buffer */
*lpData = MyMalloc(*lpcbData);
if (*lpData == NULL)
return ERROR_NOT_ENOUGH_MEMORY;
/* Query registry value */
lError = RegQueryValueExW(hKey, lpValueName, 0, lpType, *lpData, lpcbData);
if (lError != ERROR_SUCCESS)
MyFree(*lpData);
return lError;
}

View file

@ -21,7 +21,7 @@
@ stub DelimStringToMultiSz
@ stub DestroyTextFileReadBuffer
@ stub DoesUserHavePrivilege
@ stub DuplicateString
@ stdcall DuplicateString(wstr)
@ stub EnablePrivilege
@ stub ExtensionPropSheetPageProc
@ stub FileExists
@ -46,7 +46,7 @@
@ stub OpenAndMapFileForRead
@ stub OutOfMemory
@ stub QueryMultiSzValueToArray
@ stub QueryRegistryValue
@ stdcall QueryRegistryValue(long wstr ptr ptr ptr)
@ stub ReadAsciiOrUnicodeTextFile
@ stub RegistryDelnode
@ stub RetreiveFileSecurity