/*
 * SetupAPI device installer
 *
 * Copyright 2000 Andreas Mohr for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "config.h"
#include "wine/port.h"
 
#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "winnt.h"
#include "winreg.h"
#include "winternl.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "setupapi.h"
#include "wine/debug.h"
#include "wine/unicode.h"

#include "rpc.h"
#include "rpcdce.h"


WINE_DEFAULT_DEBUG_CHANNEL(setupapi);

/* Unicode constants */
static const WCHAR ClassGUID[]  = {'C','l','a','s','s','G','U','I','D',0};
static const WCHAR Class[]  = {'C','l','a','s','s',0};
static const WCHAR ClassInstall32[]  = {'C','l','a','s','s','I','n','s','t','a','l','l','3','2',0};
static const WCHAR NoDisplayClass[]  = {'N','o','D','i','s','p','l','a','y','C','l','a','s','s',0};
static const WCHAR NoInstallClass[]  = {'N','o','I','s','t','a','l','l','C','l','a','s','s',0};
static const WCHAR NoUseClass[]  = {'N','o','U','s','e','C','l','a','s','s',0};
static const WCHAR NtExtension[]  = {'.','N','T',0};
static const WCHAR NtPlatformExtension[]  = {'.','N','T','x','8','6',0};
static const WCHAR Version[]  = {'V','e','r','s','i','o','n',0};
static const WCHAR WinExtension[]  = {'.','W','i','n',0};

/* Registry key and value names */
static const WCHAR ControlClass[] = {'S','y','s','t','e','m','\\',
                                  'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
                                  'C','o','n','t','r','o','l','\\',
                                  'C','l','a','s','s',0};

static const WCHAR DeviceClasses[] = {'S','y','s','t','e','m','\\',
                                  'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
                                  'C','o','n','t','r','o','l','\\',
                                  'D','e','v','i','c','e','C','l','a','s','s','e','s',0};

/***********************************************************************
 *              SetupDiBuildClassInfoList  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiBuildClassInfoList(
        DWORD Flags,
        LPGUID ClassGuidList,
        DWORD ClassGuidListSize,
        PDWORD RequiredSize)
{
    TRACE("\n");
    return SetupDiBuildClassInfoListExW(Flags, ClassGuidList,
                                        ClassGuidListSize, RequiredSize,
                                        NULL, NULL);
}

/***********************************************************************
 *              SetupDiBuildClassInfoListExA  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiBuildClassInfoListExA(
        DWORD Flags,
        LPGUID ClassGuidList,
        DWORD ClassGuidListSize,
        PDWORD RequiredSize,
        LPCSTR MachineName,
        PVOID Reserved)
{
    FIXME("\n");
    return FALSE;
}

/***********************************************************************
 *		SetupDiBuildClassInfoListExW  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiBuildClassInfoListExW(
        DWORD Flags,
        LPGUID ClassGuidList,
        DWORD ClassGuidListSize,
        PDWORD RequiredSize,
        LPCWSTR MachineName,
        PVOID Reserved)
{
    WCHAR szKeyName[40];
    HKEY hClassesKey;
    HKEY hClassKey;
    DWORD dwLength;
    DWORD dwIndex;
    LONG lError;
    DWORD dwGuidListIndex = 0;

    TRACE("\n");

    if (RequiredSize != NULL)
	*RequiredSize = 0;

    hClassesKey = SetupDiOpenClassRegKeyExW(NULL,
                                            KEY_ALL_ACCESS,
                                            DIOCR_INSTALLER,
                                            MachineName,
                                            Reserved);
    if (hClassesKey == INVALID_HANDLE_VALUE)
    {
	return FALSE;
    }

    for (dwIndex = 0; ; dwIndex++)
    {
	dwLength = 40;
	lError = RegEnumKeyExW(hClassesKey,
			       dwIndex,
			       szKeyName,
			       &dwLength,
			       NULL,
			       NULL,
			       NULL,
			       NULL);
	TRACE("RegEnumKeyExW() returns %ld\n", lError);
	if (lError == ERROR_SUCCESS || lError == ERROR_MORE_DATA)
	{
	    TRACE("Key name: %p\n", szKeyName);

	    if (RegOpenKeyExW(hClassesKey,
			      szKeyName,
			      0,
			      KEY_ALL_ACCESS,
			      &hClassKey))
	    {
		RegCloseKey(hClassesKey);
		return FALSE;
	    }

	    if (!RegQueryValueExW(hClassKey,
				  NoUseClass,
				  NULL,
				  NULL,
				  NULL,
				  NULL))
	    {
		TRACE("'NoUseClass' value found!\n");
		RegCloseKey(hClassKey);
		continue;
	    }

	    if ((Flags & DIBCI_NOINSTALLCLASS) &&
		(!RegQueryValueExW(hClassKey,
				   NoInstallClass,
				   NULL,
				   NULL,
				   NULL,
				   NULL)))
	    {
		TRACE("'NoInstallClass' value found!\n");
		RegCloseKey(hClassKey);
		continue;
	    }

	    if ((Flags & DIBCI_NODISPLAYCLASS) &&
		(!RegQueryValueExW(hClassKey,
				   NoDisplayClass,
				   NULL,
				   NULL,
				   NULL,
				   NULL)))
	    {
		TRACE("'NoDisplayClass' value found!\n");
		RegCloseKey(hClassKey);
		continue;
	    }

	    RegCloseKey(hClassKey);

	    TRACE("Guid: %p\n", szKeyName);
	    if (dwGuidListIndex < ClassGuidListSize)
	    {
		if (szKeyName[0] == L'{' && szKeyName[37] == L'}')
		{
		    szKeyName[37] = 0;
		}
		TRACE("Guid: %p\n", &szKeyName[1]);

		UuidFromStringW(&szKeyName[1],
				&ClassGuidList[dwGuidListIndex]);
	    }

	    dwGuidListIndex++;
	}

	if (lError != ERROR_SUCCESS)
	    break;
    }

    RegCloseKey(hClassesKey);

    if (RequiredSize != NULL)
	*RequiredSize = dwGuidListIndex;

    if (ClassGuidListSize < dwGuidListIndex)
    {
	SetLastError(ERROR_INSUFFICIENT_BUFFER);
	return FALSE;
    }

    return TRUE;
}

/***********************************************************************
 *		SetupDiClassGuidsFromNameA  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiClassGuidsFromNameA(
        LPCSTR ClassName,
        LPGUID ClassGuidList,
        DWORD ClassGuidListSize,
        PDWORD RequiredSize)
{
  return SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList,
                                      ClassGuidListSize, RequiredSize,
                                      NULL, NULL);
}

/***********************************************************************
 *		SetupDiClassGuidsFromNameW  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiClassGuidsFromNameW(
        LPCWSTR ClassName,
        LPGUID ClassGuidList,
        DWORD ClassGuidListSize,
        PDWORD RequiredSize)
{
  return SetupDiClassGuidsFromNameExW(ClassName, ClassGuidList,
                                      ClassGuidListSize, RequiredSize,
                                      NULL, NULL);
}

/***********************************************************************
 *		SetupDiClassGuidsFromNameExA  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiClassGuidsFromNameExA(
        LPCSTR ClassName,
        LPGUID ClassGuidList,
        DWORD ClassGuidListSize,
        PDWORD RequiredSize,
        LPCSTR MachineName,
        PVOID Reserved)
{
  FIXME("\n");
  return FALSE;
}

/***********************************************************************
 *		SetupDiClassGuidsFromNameExW  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiClassGuidsFromNameExW(
        LPCWSTR ClassName,
        LPGUID ClassGuidList,
        DWORD ClassGuidListSize,
        PDWORD RequiredSize,
        LPCWSTR MachineName,
        PVOID Reserved)
{
    WCHAR szKeyName[40];
    WCHAR szClassName[256];
    HKEY hClassesKey;
    HKEY hClassKey;
    DWORD dwLength;
    DWORD dwIndex;
    LONG lError;
    DWORD dwGuidListIndex = 0;

    if (RequiredSize != NULL)
	*RequiredSize = 0;

    hClassesKey = SetupDiOpenClassRegKeyExW(NULL,
                                            KEY_ALL_ACCESS,
                                            DIOCR_INSTALLER,
                                            MachineName,
                                            Reserved);
    if (hClassesKey == INVALID_HANDLE_VALUE)
    {
	return FALSE;
    }

    for (dwIndex = 0; ; dwIndex++)
    {
	dwLength = 40;
	lError = RegEnumKeyExW(hClassesKey,
			       dwIndex,
			       szKeyName,
			       &dwLength,
			       NULL,
			       NULL,
			       NULL,
			       NULL);
	TRACE("RegEnumKeyExW() returns %ld\n", lError);
	if (lError == ERROR_SUCCESS || lError == ERROR_MORE_DATA)
	{
	    TRACE("Key name: %p\n", szKeyName);

	    if (RegOpenKeyExW(hClassesKey,
			      szKeyName,
			      0,
			      KEY_ALL_ACCESS,
			      &hClassKey))
	    {
		RegCloseKey(hClassesKey);
		return FALSE;
	    }

	    dwLength = 256 * sizeof(WCHAR);
	    if (!RegQueryValueExW(hClassKey,
				  Class,
				  NULL,
				  NULL,
				  (LPBYTE)szClassName,
				  &dwLength))
	    {
		TRACE("Class name: %p\n", szClassName);

		if (strcmpiW(szClassName, ClassName) == 0)
		{
		    TRACE("Found matching class name\n");

		    TRACE("Guid: %p\n", szKeyName);
		    if (dwGuidListIndex < ClassGuidListSize)
		    {
			if (szKeyName[0] == L'{' && szKeyName[37] == L'}')
			{
			    szKeyName[37] = 0;
			}
			TRACE("Guid: %p\n", &szKeyName[1]);

			UuidFromStringW(&szKeyName[1],
					&ClassGuidList[dwGuidListIndex]);
		    }

		    dwGuidListIndex++;
		}
	    }

	    RegCloseKey(hClassKey);
	}

	if (lError != ERROR_SUCCESS)
	    break;
    }

    RegCloseKey(hClassesKey);

    if (RequiredSize != NULL)
	*RequiredSize = dwGuidListIndex;

    if (ClassGuidListSize < dwGuidListIndex)
    {
	SetLastError(ERROR_INSUFFICIENT_BUFFER);
	return FALSE;
    }

    return TRUE;
}

/***********************************************************************
 *              SetupDiClassNameFromGuidA  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiClassNameFromGuidA(
        const GUID* ClassGuid,
        PSTR ClassName,
        DWORD ClassNameSize,
        PDWORD RequiredSize)
{
  return SetupDiClassNameFromGuidExA(ClassGuid, ClassName,
                                     ClassNameSize, RequiredSize,
                                     NULL, NULL);
}

/***********************************************************************
 *              SetupDiClassNameFromGuidW  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiClassNameFromGuidW(
        const GUID* ClassGuid,
        PWSTR ClassName,
        DWORD ClassNameSize,
        PDWORD RequiredSize)
{
  return SetupDiClassNameFromGuidExW(ClassGuid, ClassName,
                                     ClassNameSize, RequiredSize,
                                     NULL, NULL);
}

/***********************************************************************
 *              SetupDiClassNameFromGuidExA  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiClassNameFromGuidExA(
        const GUID* ClassGuid,
        PSTR ClassName,
        DWORD ClassNameSize,
        PDWORD RequiredSize,
        PCSTR MachineName,
        PVOID Reserved)
{
  FIXME("\n");
  return FALSE;
}

/***********************************************************************
 *		SetupDiClassNameFromGuidExW  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiClassNameFromGuidExW(
        const GUID* ClassGuid,
        PWSTR ClassName,
        DWORD ClassNameSize,
        PDWORD RequiredSize,
        PCWSTR MachineName,
        PVOID Reserved)
{
    HKEY hKey;
    DWORD dwLength;

    hKey = SetupDiOpenClassRegKeyExW(ClassGuid,
                                     KEY_ALL_ACCESS,
                                     DIOCR_INSTALLER,
                                     MachineName,
                                     Reserved);
    if (hKey == INVALID_HANDLE_VALUE)
    {
	return FALSE;
    }

    if (RequiredSize != NULL)
    {
	dwLength = 0;
	if (RegQueryValueExW(hKey,
			     Class,
			     NULL,
			     NULL,
			     NULL,
			     &dwLength))
	{
	    RegCloseKey(hKey);
	    return FALSE;
	}

	*RequiredSize = dwLength / sizeof(WCHAR);
    }

    dwLength = ClassNameSize * sizeof(WCHAR);
    if (RegQueryValueExW(hKey,
			 Class,
			 NULL,
			 NULL,
			 (LPBYTE)ClassName,
			 &dwLength))
    {
	RegCloseKey(hKey);
	return FALSE;
    }

    RegCloseKey(hKey);

    return TRUE;
}

/***********************************************************************
 *		SetupDiCreateDeviceInfoList (SETUPAPI.@)
 */
HDEVINFO WINAPI
SetupDiCreateDeviceInfoList(const GUID *ClassGuid,
			    HWND hwndParent)
{
  return SetupDiCreateDeviceInfoListExW(ClassGuid, hwndParent, NULL, NULL);
}

/***********************************************************************
 *		SetupDiCreateDeviceInfoListExA (SETUPAPI.@)
 */
HDEVINFO WINAPI
SetupDiCreateDeviceInfoListExA(const GUID *ClassGuid,
			       HWND hwndParent,
			       PCSTR MachineName,
			       PVOID Reserved)
{
  FIXME("\n");
  return (HDEVINFO)INVALID_HANDLE_VALUE;
}

/***********************************************************************
 *		SetupDiCreateDeviceInfoListExW (SETUPAPI.@)
 */
HDEVINFO WINAPI
SetupDiCreateDeviceInfoListExW(const GUID *ClassGuid,
			       HWND hwndParent,
			       PCWSTR MachineName,
			       PVOID Reserved)
{
  FIXME("\n");
  return (HDEVINFO)INVALID_HANDLE_VALUE;
}

/***********************************************************************
 *		SetupDiDestroyDeviceInfoList (SETUPAPI.@)
 */
BOOL WINAPI SetupDiDestroyDeviceInfoList(HDEVINFO devinfo)
{
  FIXME("%p\n", devinfo);
  return FALSE;
}

/***********************************************************************
 *		SetupDiEnumDeviceInfo (SETUPAPI.@)
 */
BOOL WINAPI SetupDiEnumDeviceInfo(
        HDEVINFO  devinfo,
        DWORD  index,
        PSP_DEVINFO_DATA info)
{
    FIXME("%p %ld %p\n", devinfo, index, info);

    if(info==NULL)
        return FALSE;
    if(info->cbSize < sizeof(*info))
        return FALSE;

    return FALSE;
}

/***********************************************************************
 *		SetupDiEnumDeviceInterfaces (SETUPAPI.@)
 */
BOOL WINAPI SetupDiEnumDeviceInterfaces(
       HDEVINFO DeviceInfoSet,
       PSP_DEVINFO_DATA DeviceInfoData,
       CONST GUID * InterfaceClassGuid,
       DWORD MemberIndex,
       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
{
    FIXME("\n");
    return FALSE;
}

/***********************************************************************
 *		SetupDiGetActualSectionToInstallA (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetActualSectionToInstallA(
        HINF InfHandle,
        PCSTR InfSectionName,
        PSTR InfSectionWithExt,
        DWORD InfSectionWithExtSize,
        PDWORD RequiredSize,
        PSTR *Extension)
{
    FIXME("\n");
    return FALSE;
}

/***********************************************************************
 *		SetupDiGetActualSectionToInstallW (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetActualSectionToInstallW(
        HINF InfHandle,
        PCWSTR InfSectionName,
        PWSTR InfSectionWithExt,
        DWORD InfSectionWithExtSize,
        PDWORD RequiredSize,
        PWSTR *Extension)
{
    WCHAR szBuffer[MAX_PATH];
    OSVERSIONINFOW OsVersionInfo;
    DWORD dwLength;
    DWORD dwFullLength;
    LONG lLineCount = -1;

    OsVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
    if (!GetVersionExW(&OsVersionInfo))
    {
	return FALSE;
    }

    lstrcpyW(szBuffer, InfSectionName);
    dwLength = lstrlenW(szBuffer);

    if (OsVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
    {
	/* Test section name with '.NTx86' extension */
	lstrcpyW(&szBuffer[dwLength], NtPlatformExtension);
	lLineCount = SetupGetLineCountW(InfHandle, szBuffer);

	if (lLineCount == -1)
	{
	    /* Test section name with '.NT' extension */
	    lstrcpyW(&szBuffer[dwLength], NtExtension);
	    lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
	}
    }
    else
    {
	/* Test section name with '.Win' extension */
	lstrcpyW(&szBuffer[dwLength], WinExtension);
	lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
    }

    if (lLineCount == -1)
    {
	/* Test section name without extension */
	szBuffer[dwLength] = 0;
	lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
    }

    if (lLineCount == -1)
    {
	SetLastError(ERROR_INVALID_PARAMETER);
	return FALSE;
    }

    dwFullLength = lstrlenW(szBuffer);

    if (InfSectionWithExt != NULL && InfSectionWithExtSize != 0)
    {
	if (InfSectionWithExtSize < (dwFullLength + 1))
	{
	    SetLastError(ERROR_INSUFFICIENT_BUFFER);
	    return FALSE;
	}

	lstrcpyW(InfSectionWithExt, szBuffer);
	if (Extension != NULL)
	{
	    *Extension = (dwLength == dwFullLength) ? NULL : &InfSectionWithExt[dwLength];
	}
    }

    if (RequiredSize != NULL)
    {
	*RequiredSize = dwFullLength + 1;
    }

    return TRUE;
}

/***********************************************************************
 *		SetupDiGetClassDescriptionA  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetClassDescriptionA(
        const GUID* ClassGuid,
        PSTR ClassDescription,
        DWORD ClassDescriptionSize,
        PDWORD RequiredSize)
{
  return SetupDiGetClassDescriptionExA(ClassGuid, ClassDescription,
                                       ClassDescriptionSize,
                                       RequiredSize, NULL, NULL);
}

/***********************************************************************
 *		SetupDiGetClassDescriptionW  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetClassDescriptionW(
        const GUID* ClassGuid,
        PWSTR ClassDescription,
        DWORD ClassDescriptionSize,
        PDWORD RequiredSize)
{
  return SetupDiGetClassDescriptionExW(ClassGuid, ClassDescription,
                                       ClassDescriptionSize,
                                       RequiredSize, NULL, NULL);
}

/***********************************************************************
 *		SetupDiGetClassDescriptionExA  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetClassDescriptionExA(
        const GUID* ClassGuid,
        PSTR ClassDescription,
        DWORD ClassDescriptionSize,
        PDWORD RequiredSize,
        PCSTR MachineName,
        PVOID Reserved)
{
  FIXME("\n");
  return FALSE;
}

/***********************************************************************
 *		SetupDiGetClassDescriptionExW  (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetClassDescriptionExW(
        const GUID* ClassGuid,
        PWSTR ClassDescription,
        DWORD ClassDescriptionSize,
        PDWORD RequiredSize,
        PCWSTR MachineName,
        PVOID Reserved)
{
    HKEY hKey;
    DWORD dwLength;

    hKey = SetupDiOpenClassRegKeyExW(ClassGuid,
                                     KEY_ALL_ACCESS,
                                     DIOCR_INSTALLER,
                                     MachineName,
                                     Reserved);
    if (hKey == INVALID_HANDLE_VALUE)
    {
	WARN("SetupDiOpenClassRegKeyExW() failed (Error %lu)\n", GetLastError());
	return FALSE;
    }

    if (RequiredSize != NULL)
    {
	dwLength = 0;
	if (RegQueryValueExW(hKey,
			     NULL,
			     NULL,
			     NULL,
			     NULL,
			     &dwLength))
	{
	    RegCloseKey(hKey);
	    return FALSE;
	}

	*RequiredSize = dwLength / sizeof(WCHAR);
    }

    dwLength = ClassDescriptionSize * sizeof(WCHAR);
    if (RegQueryValueExW(hKey,
			 NULL,
			 NULL,
			 NULL,
			 (LPBYTE)ClassDescription,
			 &dwLength))
    {
	RegCloseKey(hKey);
	return FALSE;
    }

    RegCloseKey(hKey);

    return TRUE;
}

/***********************************************************************
 *		SetupDiGetClassDevsA (SETUPAPI.@)
 */
HDEVINFO WINAPI SetupDiGetClassDevsA(
       CONST GUID *class,
       LPCSTR enumstr,
       HWND parent,
       DWORD flags)
{
    FIXME("%s %s %p %08lx\n",debugstr_guid(class),enumstr,parent,flags);

    return (HDEVINFO) INVALID_HANDLE_VALUE;
}

/***********************************************************************
 *		SetupDiGetClassDevsW (SETUPAPI.@)
 */
HDEVINFO WINAPI SetupDiGetClassDevsW(
       CONST GUID *class,
       LPCWSTR enumstr,
       HWND parent,
       DWORD flags)
{
    FIXME("%s %s %p %08lx\n",debugstr_guid(class),debugstr_w(enumstr),parent,flags);

    return (HDEVINFO) INVALID_HANDLE_VALUE;
}

/***********************************************************************
 *		SetupDiGetDeviceInterfaceDetailA (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
      HDEVINFO DeviceInfoSet,
      PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
      PSP_DEVICE_INTERFACE_DETAIL_DATA_A DeviceInterfaceDetailData,
      DWORD DeviceInterfaceDetailDataSize,
      PDWORD RequiredSize,
      PSP_DEVINFO_DATA DeviceInfoData)
{
    FIXME("\n");
    return FALSE;
}

/***********************************************************************
 *		SetupDiGetDeviceInterfaceDetailW (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
      HDEVINFO DeviceInfoSet,
      PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
      PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData,
      DWORD DeviceInterfaceDetailDataSize,
      PDWORD RequiredSize,
      PSP_DEVINFO_DATA DeviceInfoData)
{
    FIXME("\n");
    return FALSE;
}

/***********************************************************************
 *		SetupDiGetDeviceRegistryPropertyA (SETUPAPI.@)
 */
BOOL WINAPI SetupDiGetDeviceRegistryPropertyA(
        HDEVINFO  devinfo,
        PSP_DEVINFO_DATA  DeviceInfoData,
        DWORD   Property,
        PDWORD  PropertyRegDataType,
        PBYTE   PropertyBuffer,
        DWORD   PropertyBufferSize,
        PDWORD  RequiredSize)
{
    FIXME("%04lx %p %ld %p %p %ld %p\n", (DWORD)devinfo, DeviceInfoData,
        Property, PropertyRegDataType, PropertyBuffer, PropertyBufferSize,
        RequiredSize);
    return FALSE;
}

/***********************************************************************
 *		SetupDiInstallClassA (SETUPAPI.@)
 */
BOOL WINAPI SetupDiInstallClassA(
        HWND hwndParent,
        PCSTR InfFileName,
        DWORD Flags,
        HSPFILEQ FileQueue)
{
    UNICODE_STRING FileNameW;
    BOOL Result;

    if (!RtlCreateUnicodeStringFromAsciiz(&FileNameW, InfFileName))
    {
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return FALSE;
    }

    Result = SetupDiInstallClassW(hwndParent, FileNameW.Buffer, Flags, FileQueue);

    RtlFreeUnicodeString(&FileNameW);

    return Result;
}

static HKEY CreateClassKey(HINF hInf)
{
    WCHAR FullBuffer[MAX_PATH];
    WCHAR Buffer[MAX_PATH];
    DWORD RequiredSize;
    HKEY hClassKey;

    if (!SetupGetLineTextW(NULL,
			   hInf,
			   Version,
			   ClassGUID,
			   Buffer,
			   MAX_PATH,
			   &RequiredSize))
    {
	return INVALID_HANDLE_VALUE;
    }

    lstrcpyW(FullBuffer, ControlClass);
    lstrcatW(FullBuffer, Buffer);

    if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
		      FullBuffer,
		      0,
		      KEY_ALL_ACCESS,
		      &hClassKey))
    {
	if (!SetupGetLineTextW(NULL,
			       hInf,
			       Version,
			       Class,
			       Buffer,
			       MAX_PATH,
			       &RequiredSize))
	{
	    return INVALID_HANDLE_VALUE;
	}

	if (RegCreateKeyExW(HKEY_LOCAL_MACHINE,
			    FullBuffer,
			    0,
			    NULL,
			    REG_OPTION_NON_VOLATILE,
			    KEY_ALL_ACCESS,
			    NULL,
			    &hClassKey,
			    NULL))
	{
	    return INVALID_HANDLE_VALUE;
	}

    }

    if (RegSetValueExW(hClassKey,
		       Class,
		       0,
		       REG_SZ,
		       (LPBYTE)Buffer,
		       RequiredSize * sizeof(WCHAR)))
    {
	RegCloseKey(hClassKey);
	RegDeleteKeyW(HKEY_LOCAL_MACHINE,
		      FullBuffer);
	return INVALID_HANDLE_VALUE;
    }

    return hClassKey;
}

/***********************************************************************
 *		SetupDiInstallClassW (SETUPAPI.@)
 */
BOOL WINAPI SetupDiInstallClassW(
        HWND hwndParent,
        PCWSTR InfFileName,
        DWORD Flags,
        HSPFILEQ FileQueue)
{
    WCHAR SectionName[MAX_PATH];
    DWORD SectionNameLength = 0;
    HINF hInf;
    BOOL bFileQueueCreated = FALSE;
    HKEY hClassKey;


    FIXME("\n");

    if ((Flags & DI_NOVCP) && (FileQueue == NULL || FileQueue == INVALID_HANDLE_VALUE))
    {
	SetLastError(ERROR_INVALID_PARAMETER);
	return FALSE;
    }

    /* Open the .inf file */
    hInf = SetupOpenInfFileW(InfFileName,
			     NULL,
			     INF_STYLE_WIN4,
			     NULL);
    if (hInf == INVALID_HANDLE_VALUE)
    {

	return FALSE;
    }

    /* Create or open the class registry key 'HKLM\\CurrentControlSet\\Class\\{GUID}' */
    hClassKey = CreateClassKey(hInf);
    if (hClassKey == INVALID_HANDLE_VALUE)
    {
	SetupCloseInfFile(hInf);
	return FALSE;
    }


    /* Try to append a layout file */
#if 0
    SetupOpenAppendInfFileW(NULL, hInf, NULL);
#endif

    /* Retrieve the actual section name */
    SetupDiGetActualSectionToInstallW(hInf,
				      ClassInstall32,
				      SectionName,
				      MAX_PATH,
				      &SectionNameLength,
				      NULL);

#if 0
    if (!(Flags & DI_NOVCP))
    {
	FileQueue = SetupOpenFileQueue();
	if (FileQueue == INVALID_HANDLE_VALUE)
	{
	    SetupCloseInfFile(hInf);
	    return FALSE;
	}

	bFileQueueCreated = TRUE;

    }
#endif

    SetupInstallFromInfSectionW(NULL,
				hInf,
				SectionName,
				SPINST_REGISTRY,
				hClassKey,
				NULL,
				0,
				NULL,
				NULL,
				INVALID_HANDLE_VALUE,
				NULL);

    /* FIXME: More code! */

    if (bFileQueueCreated)
	SetupCloseFileQueue(FileQueue);

    SetupCloseInfFile(hInf);

    return TRUE;
}


/***********************************************************************
 *		SetupDiOpenClassRegKey  (SETUPAPI.@)
 */
HKEY WINAPI SetupDiOpenClassRegKey(
        const GUID* ClassGuid,
        REGSAM samDesired)
{
    return SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
                                     DIOCR_INSTALLER, NULL, NULL);
}


/***********************************************************************
 *		SetupDiOpenClassRegKeyExA  (SETUPAPI.@)
 */
HKEY WINAPI SetupDiOpenClassRegKeyExA(
        const GUID* ClassGuid,
        REGSAM samDesired,
        DWORD Flags,
        PCSTR MachineName,
        PVOID Reserved)
{
    FIXME("\n");
    return INVALID_HANDLE_VALUE;
}


/***********************************************************************
 *		SetupDiOpenClassRegKeyExW  (SETUPAPI.@)
 */
HKEY WINAPI SetupDiOpenClassRegKeyExW(
        const GUID* ClassGuid,
        REGSAM samDesired,
        DWORD Flags,
        PCWSTR MachineName,
        PVOID Reserved)
{
    LPWSTR lpGuidString;
    HKEY hClassesKey;
    HKEY hClassKey;
    LPCWSTR lpKeyName;

    if (MachineName != NULL)
    {
        FIXME("Remote access not supported yet!\n");
        return INVALID_HANDLE_VALUE;
    }

    if (Flags == DIOCR_INSTALLER)
    {
        lpKeyName = ControlClass;
    }
    else if (Flags == DIOCR_INTERFACE)
    {
        lpKeyName = DeviceClasses;
    }
    else
    {
        ERR("Invalid Flags parameter!\n");
        SetLastError(ERROR_INVALID_PARAMETER);
        return INVALID_HANDLE_VALUE;
    }

    if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
		      lpKeyName,
		      0,
		      KEY_ALL_ACCESS,
		      &hClassesKey))
    {
	return INVALID_HANDLE_VALUE;
    }

    if (ClassGuid == NULL)
        return hClassesKey;

    if (UuidToStringW((UUID*)ClassGuid, &lpGuidString) != RPC_S_OK)
    {
	RegCloseKey(hClassesKey);
	return FALSE;
    }

    if (RegOpenKeyExW(hClassesKey,
		      lpGuidString,
		      0,
		      KEY_ALL_ACCESS,
		      &hClassKey))
    {
	RpcStringFreeW(&lpGuidString);
	RegCloseKey(hClassesKey);
	return FALSE;
    }

    RpcStringFreeW(&lpGuidString);
    RegCloseKey(hClassesKey);

    return hClassKey;
}

/***********************************************************************
 *		SetupDiOpenDeviceInterfaceA (SETUPAPI.@)
 */
BOOL WINAPI SetupDiOpenDeviceInterfaceW(
       HDEVINFO DeviceInfoSet,
       PCWSTR DevicePath,
       DWORD OpenFlags,
       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
{
    FIXME("%p %s %08lx %p\n",
        DeviceInfoSet, debugstr_w(DevicePath), OpenFlags, DeviceInterfaceData);
    return FALSE;
}

/***********************************************************************
 *		SetupDiOpenDeviceInterfaceA (SETUPAPI.@)
 */
BOOL WINAPI SetupDiOpenDeviceInterfaceA(
       HDEVINFO DeviceInfoSet,
       PCSTR DevicePath,
       DWORD OpenFlags,
       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
{
    FIXME("%p %s %08lx %p\n", DeviceInfoSet,
        debugstr_a(DevicePath), OpenFlags, DeviceInterfaceData);
    return FALSE;
}