public static bool ChildrenInstalled(string enumName)
{
UInt32 devStatus;
UInt32 devProblemCode;
SetupApi.SP_DEVINFO_DATA devInfoData =
new SetupApi.SP_DEVINFO_DATA();
devInfoData.cbSize = (uint)Marshal.SizeOf(devInfoData);
using (SetupApi.DeviceInfoSet devInfoSet =
new SetupApi.DeviceInfoSet(
IntPtr.Zero,
enumName,
IntPtr.Zero,
SetupApi.DiGetClassFlags.DIGCF_PRESENT |
SetupApi.DiGetClassFlags.DIGCF_ALLCLASSES))
{
for (uint i = 0;
SetupApi.SetupDiEnumDeviceInfo(
devInfoSet.Get(),
i,
devInfoData);
++i)
{
CfgMgr32.CM_Get_DevNode_Status(
out devStatus,
out devProblemCode,
devInfoData.devInst,
0
);
if ((devStatus & (uint)SetupApi.DNFlags.DN_STARTED) == 0)
{
Trace.WriteLine(
enumName +
" child not started " +
devStatus.ToString()
);
return false;
}
}
}
return true;
}
private static void VifDisableEnable(bool enable)
{
string action = enable ? "enable" : "disable";
Trace.WriteLine("===> VifDisableEnable: \'" + action + "\'");
using (SetupApi.DeviceInfoSet devInfoSet =
new SetupApi.DeviceInfoSet(
IntPtr.Zero,
"XENVIF",
IntPtr.Zero,
SetupApi.DiGetClassFlags.DIGCF_PRESENT |
SetupApi.DiGetClassFlags.DIGCF_ALLCLASSES))
{
SetupApi.SP_DEVINFO_DATA devInfoData =
new SetupApi.SP_DEVINFO_DATA();
devInfoData.cbSize = (uint)Marshal.SizeOf(devInfoData);
for (uint i = 0;
SetupApi.SetupDiEnumDeviceInfo(
devInfoSet.Get(),
i,
devInfoData);
++i)
{
SetupApi.PropertyChangeParameters pcParams =
new SetupApi.PropertyChangeParameters();
pcParams.size = 8;
pcParams.diFunction = SetupApi.DI_FUNCTION.DIF_PROPERTYCHANGE;
pcParams.scope = SetupApi.Scopes.Global;
if (enable)
{
pcParams.stateChange = SetupApi.StateChangeAction.Enable;
}
else
{
pcParams.stateChange = SetupApi.StateChangeAction.Disable;
}
pcParams.hwProfile = 0;
var pinned = GCHandle.Alloc(pcParams, GCHandleType.Pinned);
byte[] temp = new byte[Marshal.SizeOf(pcParams)];
Marshal.Copy(
pinned.AddrOfPinnedObject(),
temp,
0,
Marshal.SizeOf(pcParams)
);
var pdd = GCHandle.Alloc(devInfoData, GCHandleType.Pinned);
if (!SetupApi.SetupDiSetClassInstallParams(
devInfoSet.Get(),
pdd.AddrOfPinnedObject(),
pinned.AddrOfPinnedObject(),
Marshal.SizeOf(pcParams)))
{
Win32Error.Set("SetupDiSetClassInstallParams");
Trace.WriteLine(Win32Error.GetFullErrMsg());
}
if (!SetupApi.SetupDiCallClassInstaller(
SetupApi.DI_FUNCTION.DIF_PROPERTYCHANGE,
devInfoSet.Get(),
pdd.AddrOfPinnedObject()))
{
Win32Error.Set("SetupDiCallClassInstaller");
Trace.WriteLine(Win32Error.GetFullErrMsg());
}
pdd.Free();
pinned.Free();
}
}
Trace.WriteLine("<=== VifDisableEnable");
}
private static void SetPVToolsVersionOnFirstRun(
RegistryKey openRegKey)
{
string regValName = "PVToolsVersionOnFirstRun";
int tmp = (int)openRegKey.GetValue(regValName, -1);
string drvVer;
if (tmp != -1)
{
// We can save some indentation..
goto SetStaticVariable;
}
if (xenBusDev == (XenBus.Devs)0)
{
tmp = 0; // None
drvVer = "0.0.0.0";
}
else
{
using (SetupApi.DeviceInfoSet devInfoSet =
new SetupApi.DeviceInfoSet(
IntPtr.Zero,
"PCI",
IntPtr.Zero,
SetupApi.DiGetClassFlags.DIGCF_ALLCLASSES |
SetupApi.DiGetClassFlags.DIGCF_PRESENT))
{
int idx = Helpers.BitIdxFromFlag((uint)xenBusDev);
SetupApi.SP_DEVINFO_DATA devInfoData =
Device.FindInSystem(
XenBus.hwIDs[idx],
devInfoSet,
true
);
drvVer = Device.GetDriverVersion(
devInfoSet, devInfoData
);
}
// Split the DriverVersion string on the '.'
// char and parse the 1st substring (major
// version number)
tmp = Int32.Parse(
drvVer.Split(new char[] { '.' })[0]
);
if (tmp != 8) // Eight
{
tmp = 7; // LessThanEight
}
}
Trace.WriteLine(
"XenBus driver version on first run: \'" + drvVer + "\'"
);
openRegKey.SetValue(
regValName,
tmp,
RegistryValueKind.DWord
);
SetStaticVariable:
pvToolsVer = (PVToolsVersion)Enum.Parse(
typeof(PVToolsVersion), tmp.ToString()
);
}
// Returns the device instance ID of the specified device
// 'enum_device' should have the following format:
// <enumerator>\<device_id>
public static string GetDeviceInstanceId(string enum_device)
{
const int BUFFER_SIZE = 4096;
string enumerator = enum_device.Split(new char[] { '\\' })[0];
StringBuilder deviceInstanceId = new StringBuilder(BUFFER_SIZE);
SetupApi.SP_DEVINFO_DATA devInfoData;
int reqSize;
using (SetupApi.DeviceInfoSet devInfoSet =
new SetupApi.DeviceInfoSet(
IntPtr.Zero,
enumerator,
IntPtr.Zero,
SetupApi.DiGetClassFlags.DIGCF_ALLCLASSES |
SetupApi.DiGetClassFlags.DIGCF_PRESENT))
{
devInfoData = Device.FindInSystem(
enum_device,
devInfoSet,
false
);
if (devInfoData == null)
{
return "";
}
if (!SetupApi.SetupDiGetDeviceInstanceId(
devInfoSet.Get(),
devInfoData,
deviceInstanceId,
BUFFER_SIZE,
out reqSize))
{
Win32Error.Set("SetupDiGetDeviceInstanceId");
throw new Exception(Win32Error.GetFullErrMsg());
}
}
return deviceInstanceId.ToString();
}
public static void UninstallDriversAndDevices()
{
using (SetupApi.DeviceInfoSet devInfoSet =
new SetupApi.DeviceInfoSet(
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
SetupApi.DiGetClassFlags.DIGCF_ALLCLASSES))
{
foreach (string hwId in pvHwIds)
{
Helpers.UninstallDriverPackages(hwId);
while (
Device.RemoveFromSystem(
devInfoSet,
hwId,
false)
);
}
}
}
