unit Common;

interface

uses
  Windows;

type
  HDEVINFO    = Pointer;
  ULONG_PTR   = DWORD;
  DEVINST     = DWORD;
  DI_FUNCTION = UINT;

  _SP_DEVINFO_DATA = packed record
    cbSize: DWORD;
    ClassGuid: TGUID;
    DevInst: DWORD;
    Reserved: ULONG_PTR;
  end;

  SP_DEVINFO_DATA = _SP_DEVINFO_DATA;
  PSP_DEVINFO_DATA = ^_SP_DEVINFO_DATA;

  _SP_CLASSINSTALL_HEADER = packed record
    cbSize: DWORD;
    InstallFunction: DI_FUNCTION;
  end;
  SP_CLASSINSTALL_HEADER = _SP_CLASSINSTALL_HEADER;
  PSP_CLASSINSTALL_HEADER = ^_SP_CLASSINSTALL_HEADER;

  _SP_PROPCHANGE_PARAMS = packed record
    ClassInstallHeader: SP_CLASSINSTALL_HEADER;
    StateChange: DWORD;
    Scope: DWORD;
    HwProfile: DWORD;
  end;
  SP_PROPCHANGE_PARAMS  = _SP_PROPCHANGE_PARAMS;
  PSP_PROPCHANGE_PARAMS = ^SP_PROPCHANGE_PARAMS;


//
// Flags controlling what is included in the device information set built
// by SetupDiGetClassDevs
//
const
  DIGCF_DEFAULT         = $00000001; // only valid with DIGCF_DEVICEINTERFACE
  {$EXTERNALSYM DIGCF_DEFAULT}
  DIGCF_PRESENT         = $00000002;
  {$EXTERNALSYM DIGCF_PRESENT}
  DIGCF_ALLCLASSES      = $00000004;
  {$EXTERNALSYM DIGCF_ALLCLASSES}
  DIGCF_PROFILE         = $00000008;
  {$EXTERNALSYM DIGCF_PROFILE}
  DIGCF_DEVICEINTERFACE = $00000010;
  {$EXTERNALSYM DIGCF_DEVICEINTERFACE}

  function SetupDiGetClassDevs(const ClassGuid: PGUID; Enumerator: PAnsiChar;
      hwndParent: THandle; Flags: DWORD): HDEVINFO;
      stdcall external 'setupapi.dll' name 'SetupDiGetClassDevsA';

  function SetupDiDestroyDeviceInfoList(DeviceInfoSet: HDEVINFO): BOOL;
      stdcall external 'setupapi.dll' name 'SetupDiDestroyDeviceInfoList';

  function SetupDiEnumDeviceInfo(DeviceInfoSet: HDEVINFO; MemberIndex: DWORD;
      DeviceInfoData: PSP_DEVINFO_DATA): BOOL;
      stdcall external 'setupapi.dll' name 'SetupDiEnumDeviceInfo';

  function SetupDiOpenClassRegKey(const ClassGuid: PGUID;
      samDesired: REGSAM): HKEY;
      stdcall external 'setupapi.dll' name 'SetupDiOpenClassRegKey';

//
// Device registry property codes
// (Codes marked as read-only (R) may only be used for
// SetupDiGetDeviceRegistryProperty)
//
// These values should cover the same set of registry properties
// as defined by the CM_DRP codes in cfgmgr32.h.
//
const
  SPDRP_DEVICEDESC                  = $00000000; // DeviceDesc (R/W)
  {$EXTERNALSYM SPDRP_DEVICEDESC}
  SPDRP_HARDWAREID                  = $00000001; // HardwareID (R/W)
  {$EXTERNALSYM SPDRP_HARDWAREID}
  SPDRP_COMPATIBLEIDS               = $00000002; // CompatibleIDs (R/W)
  {$EXTERNALSYM SPDRP_COMPATIBLEIDS}
  SPDRP_UNUSED0                     = $00000003; // unused
  {$EXTERNALSYM SPDRP_UNUSED0}
  SPDRP_SERVICE                     = $00000004; // Service (R/W)
  {$EXTERNALSYM SPDRP_SERVICE}
  SPDRP_UNUSED1                     = $00000005; // unused
  {$EXTERNALSYM SPDRP_UNUSED1}
  SPDRP_UNUSED2                     = $00000006; // unused
  {$EXTERNALSYM SPDRP_UNUSED2}
  SPDRP_CLASS                       = $00000007; // Class (R--tied to ClassGUID)
  {$EXTERNALSYM SPDRP_CLASS}
  SPDRP_CLASSGUID                   = $00000008; // ClassGUID (R/W)
  {$EXTERNALSYM SPDRP_CLASSGUID}
  SPDRP_DRIVER                      = $00000009; // Driver (R/W)
  {$EXTERNALSYM SPDRP_DRIVER}
  SPDRP_CONFIGFLAGS                 = $0000000A; // ConfigFlags (R/W)
  {$EXTERNALSYM SPDRP_CONFIGFLAGS}
  SPDRP_MFG                         = $0000000B; // Mfg (R/W)
  {$EXTERNALSYM SPDRP_MFG}
  SPDRP_FRIENDLYNAME                = $0000000C; // FriendlyName (R/W)
  {$EXTERNALSYM SPDRP_FRIENDLYNAME}
  SPDRP_LOCATION_INFORMATION        = $0000000D; // LocationInformation (R/W)
  {$EXTERNALSYM SPDRP_LOCATION_INFORMATION}
  SPDRP_PHYSICAL_DEVICE_OBJECT_NAME = $0000000E; // PhysicalDeviceObjectName (R)
  {$EXTERNALSYM SPDRP_PHYSICAL_DEVICE_OBJECT_NAME}
  SPDRP_CAPABILITIES                = $0000000F; // Capabilities (R)
  {$EXTERNALSYM SPDRP_CAPABILITIES}
  SPDRP_UI_NUMBER                   = $00000010; // UiNumber (R)
  {$EXTERNALSYM SPDRP_UI_NUMBER}
  SPDRP_UPPERFILTERS                = $00000011; // UpperFilters (R/W)
  {$EXTERNALSYM SPDRP_UPPERFILTERS}
  SPDRP_LOWERFILTERS                = $00000012; // LowerFilters (R/W)
  {$EXTERNALSYM SPDRP_LOWERFILTERS}
  SPDRP_BUSTYPEGUID                 = $00000013; // BusTypeGUID (R)
  {$EXTERNALSYM SPDRP_BUSTYPEGUID}
  SPDRP_LEGACYBUSTYPE               = $00000014; // LegacyBusType (R)
  {$EXTERNALSYM SPDRP_LEGACYBUSTYPE}
  SPDRP_BUSNUMBER                   = $00000015; // BusNumber (R)
  {$EXTERNALSYM SPDRP_BUSNUMBER}
  SPDRP_ENUMERATOR_NAME             = $00000016; // Enumerator Name (R)
  {$EXTERNALSYM SPDRP_ENUMERATOR_NAME}
  SPDRP_SECURITY                    = $00000017; // Security (R/W, binary form)
  {$EXTERNALSYM SPDRP_SECURITY}
  SPDRP_SECURITY_SDS                = $00000018; // Security (W, SDS form)
  {$EXTERNALSYM SPDRP_SECURITY_SDS}
  SPDRP_DEVTYPE                     = $00000019; // Device Type (R/W)
  {$EXTERNALSYM SPDRP_DEVTYPE}
  SPDRP_EXCLUSIVE                   = $0000001A; // Device is exclusive-access (R/W)
  {$EXTERNALSYM SPDRP_EXCLUSIVE}
  SPDRP_CHARACTERISTICS             = $0000001B; // Device Characteristics (R/W)
  {$EXTERNALSYM SPDRP_CHARACTERISTICS}
  SPDRP_ADDRESS                     = $0000001C; // Device Address (R)
  {$EXTERNALSYM SPDRP_ADDRESS}
  SPDRP_UI_NUMBER_DESC_FORMAT       = $0000001E; // UiNumberDescFormat (R/W)
  {$EXTERNALSYM SPDRP_UI_NUMBER_DESC_FORMAT}
  SPDRP_MAXIMUM_PROPERTY            = $0000001F; // Upper bound on ordinals
  {$EXTERNALSYM SPDRP_MAXIMUM_PROPERTY}

  function SetupDiGetDeviceRegistryProperty(DeviceInfoSet: HDEVINFO;
      DeviceInfoData: PSP_DEVINFO_DATA; AProperty: DWORD;
      PropertyRegDataType: PDWORD; PropertyBuffer: PAnsiChar;
      PropertyBufferSize: DWORD; RequiredSize: PDWORD): BOOL;
      stdcall external 'setupapi.dll' name 'SetupDiGetDeviceRegistryPropertyA';


//
// Class installer function codes
//
const
  DIF_SELECTDEVICE                  = $00000001;
  {$EXTERNALSYM DIF_SELECTDEVICE}
  DIF_INSTALLDEVICE                 = $00000002;
  {$EXTERNALSYM DIF_INSTALLDEVICE}
  DIF_ASSIGNRESOURCES               = $00000003;
  {$EXTERNALSYM DIF_ASSIGNRESOURCES}
  DIF_PROPERTIES                    = $00000004;
  {$EXTERNALSYM DIF_PROPERTIES}
  DIF_REMOVE                        = $00000005;
  {$EXTERNALSYM DIF_REMOVE}
  DIF_FIRSTTIMESETUP                = $00000006;
  {$EXTERNALSYM DIF_FIRSTTIMESETUP}
  DIF_FOUNDDEVICE                   = $00000007;
  {$EXTERNALSYM DIF_FOUNDDEVICE}
  DIF_SELECTCLASSDRIVERS            = $00000008;
  {$EXTERNALSYM DIF_SELECTCLASSDRIVERS}
  DIF_VALIDATECLASSDRIVERS          = $00000009;
  {$EXTERNALSYM DIF_VALIDATECLASSDRIVERS}
  DIF_INSTALLCLASSDRIVERS           = $0000000A;
  {$EXTERNALSYM DIF_INSTALLCLASSDRIVERS}
  DIF_CALCDISKSPACE                 = $0000000B;
  {$EXTERNALSYM DIF_CALCDISKSPACE}
  DIF_DESTROYPRIVATEDATA            = $0000000C;
  {$EXTERNALSYM DIF_DESTROYPRIVATEDATA}
  DIF_VALIDATEDRIVER                = $0000000D;
  {$EXTERNALSYM DIF_VALIDATEDRIVER}
  DIF_MOVEDEVICE                    = $0000000E;
  {$EXTERNALSYM DIF_MOVEDEVICE}
  DIF_DETECT                        = $0000000F;
  {$EXTERNALSYM DIF_DETECT}
  DIF_INSTALLWIZARD                 = $00000010;
  {$EXTERNALSYM DIF_INSTALLWIZARD}
  DIF_DESTROYWIZARDDATA             = $00000011;
  {$EXTERNALSYM DIF_DESTROYWIZARDDATA}
  DIF_PROPERTYCHANGE                = $00000012;
  {$EXTERNALSYM DIF_PROPERTYCHANGE}
  DIF_ENABLECLASS                   = $00000013;
  {$EXTERNALSYM DIF_ENABLECLASS}
  DIF_DETECTVERIFY                  = $00000014;
  {$EXTERNALSYM DIF_DETECTVERIFY}
  DIF_INSTALLDEVICEFILES            = $00000015;
  {$EXTERNALSYM DIF_INSTALLDEVICEFILES}
  DIF_UNREMOVE                      = $00000016;
  {$EXTERNALSYM DIF_UNREMOVE}
  DIF_SELECTBESTCOMPATDRV           = $00000017;
  {$EXTERNALSYM DIF_SELECTBESTCOMPATDRV}
  DIF_ALLOW_INSTALL                 = $00000018;
  {$EXTERNALSYM DIF_ALLOW_INSTALL}
  DIF_REGISTERDEVICE                = $00000019;
  {$EXTERNALSYM DIF_REGISTERDEVICE}
  DIF_NEWDEVICEWIZARD_PRESELECT     = $0000001A;
  {$EXTERNALSYM DIF_NEWDEVICEWIZARD_PRESELECT}
  DIF_NEWDEVICEWIZARD_SELECT        = $0000001B;
  {$EXTERNALSYM DIF_NEWDEVICEWIZARD_SELECT}
  DIF_NEWDEVICEWIZARD_PREANALYZE    = $0000001C;
  {$EXTERNALSYM DIF_NEWDEVICEWIZARD_PREANALYZE}
  DIF_NEWDEVICEWIZARD_POSTANALYZE   = $0000001D;
  {$EXTERNALSYM DIF_NEWDEVICEWIZARD_POSTANALYZE}
  DIF_NEWDEVICEWIZARD_FINISHINSTALL = $0000001E;
  {$EXTERNALSYM DIF_NEWDEVICEWIZARD_FINISHINSTALL}
  DIF_UNUSED1                       = $0000001F;
  {$EXTERNALSYM DIF_UNUSED1}
  DIF_INSTALLINTERFACES             = $00000020;
  {$EXTERNALSYM DIF_INSTALLINTERFACES}
  DIF_DETECTCANCEL                  = $00000021;
  {$EXTERNALSYM DIF_DETECTCANCEL}
  DIF_REGISTER_COINSTALLERS         = $00000022;
  {$EXTERNALSYM DIF_REGISTER_COINSTALLERS}
  DIF_ADDPROPERTYPAGE_ADVANCED      = $00000023;
  {$EXTERNALSYM DIF_ADDPROPERTYPAGE_ADVANCED}
  DIF_ADDPROPERTYPAGE_BASIC         = $00000024;
  {$EXTERNALSYM DIF_ADDPROPERTYPAGE_BASIC}