CmOpenInstallerClassRegKey

NTSTATUS __stdcall CmOpenInstallerClassRegKey(
        HPNPCTX *hPnpCtx,
        WCHAR *ClassGuid,
        UINT64 DesiredAccess,
        UINT8 Create,
        VOID **ClassKey,
        UINT64 *Disposition){
  UINT64 DesiredAccessa; 
  VOID **v8; 
  UINT64 *v9; 

  LODWORD(DesiredAccessa) = (_DWORD)ClassKey;
  return CmOpenCommonClassRegKey(
           hPnpCtx,
           ClassGuid,
           CM_KEY_TYPE_DEVICE_INSTALLER_CLASS,
           0i64,
           DesiredAccessa,
           (UINT8)Disposition,
           v8,
           v9);
}

Referenced by:

CmCreateInstallerClassWorker
CmDeleteInstallerClassMappedPropertyFromRegValue
CmGetDeviceSoftwareKey
CmGetInstallerClassCompoundFilters
CmGetInstallerClassMappedPropertyFromRegValue
CmGetInstallerClassRegPropWorker
CmSetInstallerClassMappedPropertyFromRegValue
CmSetInstallerClassRegPropWorker
PiCMOpenClassKey
PipCallDriverAddDevice
PnpDispatchInstallerClass
PpForEachDeviceInstanceDriver