LONG WINAPI RegSetKeyValueW	(	IN HKEY	hKey,
		IN LPCWSTR lpSubKey	OPTIONAL,
		IN LPCWSTR lpValueName	OPTIONAL,
		IN DWORD	dwType,
		IN LPCVOID lpData	OPTIONAL,
		IN DWORD	cbData
	)

Definition at line 2168 of file reg.c.

{
    HANDLE KeyHandle, CurKey, SubKeyHandle = NULL;
    NTSTATUS Status;
    LONG Ret;

    Status = MapDefaultKey(&KeyHandle,
                           hKey);
    if (!NT_SUCCESS(Status))
    {
        return RtlNtStatusToDosError(Status);
    }

    if (lpSubKey != NULL)
    {
        OBJECT_ATTRIBUTES ObjectAttributes;
        UNICODE_STRING SubKeyName;

        RtlInitUnicodeString(&SubKeyName,
                             (LPWSTR)lpSubKey);

        InitializeObjectAttributes(&ObjectAttributes,
                                   &SubKeyName,
                                   OBJ_CASE_INSENSITIVE,
                                   KeyHandle,
                                   NULL);

        Status = NtOpenKey(&SubKeyHandle,
                           KEY_SET_VALUE,
                           &ObjectAttributes);
        if (!NT_SUCCESS(Status))
        {
            Ret = RtlNtStatusToDosError(Status);
            goto Cleanup;
        }

        CurKey = SubKeyHandle;
    }
    else
        CurKey = KeyHandle;

    Ret = RegSetValueExW(CurKey,
                         lpValueName,
                         0,
                         dwType,
                         lpData,
                         cbData);

    if (SubKeyHandle != NULL)
    {
        NtClose(SubKeyHandle);
    }

Cleanup:
    ClosePredefKey(KeyHandle);

    return Ret;
}

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