internal static extern ConfigManagerResult CM_Get_DevNode_Property(
uint devInst,
ref DevPropKey propertyKey,
out DevPropType propertyType,
IntPtr buffer,
ref uint bufferSize,
uint flags);
internal static extern ConfigManagerResult CM_Get_Class_Property(
Guid classGUID,
ref DevPropKey propertyKey,
out DevPropType propertyType,
IntPtr buffer,
ref uint bufferSize,
uint flags);
internal static readonly DevPropKey DEVPKEY_Device_SafeRemovalRequiredOverride = new DevPropKey(0xafd97640, 0x86a3, 0x4210, 0xb6, 0x7c, 0x28, 0x9c, 0x41, 0xaa, 0xbe, 0x55, 3); // DEVPROP_TYPE_BOOLEAN
internal static T ConvertPropToType <T>(IntPtr propertyBufferPtr, DevPropType propertyType)
{
if (propertyType == DevPropType.String && typeof(T) == typeof(string))
{
return((T)(object)Marshal.PtrToStringUni(propertyBufferPtr));
}
else if (propertyType == DevPropType.FileTime && typeof(T) == typeof(DateTime))
{
var time = (System.Runtime.InteropServices.ComTypes.FILETIME)Marshal.PtrToStructure(propertyBufferPtr, typeof(System.Runtime.InteropServices.ComTypes.FILETIME));
ulong high = (ulong)time.dwHighDateTime;
uint low = (uint)time.dwLowDateTime;
long fileTime = (long)((high << 32) + low);
return((T)(object)DateTime.FromFileTimeUtc(fileTime));
}
else if (propertyType == DevPropType.Uint64 && typeof(T) == typeof(ulong))
{
return((T)(object)(ulong)Marshal.ReadInt64(propertyBufferPtr));
}
else if (propertyType == DevPropType.Uint32 && typeof(T) == typeof(uint))
{
return((T)(object)(uint)Marshal.ReadInt32(propertyBufferPtr));
}
else if (propertyType == DevPropType.Guid && typeof(T) == typeof(Guid))
{
return((T)Marshal.PtrToStructure(propertyBufferPtr, typeof(Guid)));
}
else if (propertyType == DevPropType.Boolean && (typeof(T) == typeof(bool) || typeof(T) == typeof(bool?)))
{
return((T)(object)(Marshal.ReadByte(propertyBufferPtr) != 0));
}
else
{
throw new NotImplementedException();
}
}
internal static extern ConfigManagerResult CM_Get_Device_Interface_Property(
string pszDeviceInterface,
ref DevPropKey PropertyKey,
out DevPropType PropertyType,
IntPtr PropertyBuffer,
ref uint PropertyBufferSize,
uint ulFlags // reserved
);
internal static extern ConfigManagerResult CM_Set_DevNode_Property(
uint devInst,
ref DevPropKey PropertyKey,
DevPropType PropertyType,
IntPtr PropertyBuffer,
uint PropertyBufferSize,
uint ulFlags // reserved
);
internal static extern bool DriverStoreSetObjectProperty(
IntPtr driverStoreHandle,
DriverStoreObjectType objectType,
string objectName,
ref DevPropKey propertyKey,
DevPropType propertyType,
ref uint propertyBuffer,
int propertySize,
DriverStoreSetObjectPropertyFlags flag);
internal static readonly DevPropKey DEVPKEY_DriverPackage_Invalidated = new DevPropKey(0x8163eb01, 0x142c, 0x4f7a, 0x94, 0xe1, 0xa2, 0x74, 0xcc, 0x47, 0xdb, 0xba, 41); // DEVPROP_TYPE_BOOLEAN
internal static T ConvertPropToType <T>(IntPtr propertyBufferPtr, DevPropType propertyType)
{
if ((propertyType == DevPropType.String || propertyType == DevPropType.StringIndirect) && typeof(T) == typeof(string))
{
return((T)(object)Marshal.PtrToStringUni(propertyBufferPtr));
}
else if (propertyType == DevPropType.FileTime && typeof(T) == typeof(DateTime))
{
var time = (System.Runtime.InteropServices.ComTypes.FILETIME)Marshal.PtrToStructure(propertyBufferPtr, typeof(System.Runtime.InteropServices.ComTypes.FILETIME));
ulong high = (ulong)time.dwHighDateTime;
uint low = (uint)time.dwLowDateTime;
long fileTime = (long)((high << 32) + low);
return((T)(object)DateTime.FromFileTimeUtc(fileTime));
}
else if (propertyType == DevPropType.Uint64 && typeof(T) == typeof(ulong))
{
return((T)(object)(ulong)Marshal.ReadInt64(propertyBufferPtr));
}
else if (propertyType == DevPropType.Uint64 && typeof(T) == typeof(Version))
{
ulong driverVersion = (ulong)Marshal.ReadInt64(propertyBufferPtr);
return((T)(object)new Version(
(int)((driverVersion >> 48) & 0xFFFF),
(int)((driverVersion >> 32) & 0xFFFF),
(int)((driverVersion >> 16) & 0xFFFF),
(int)((driverVersion >> 0) & 0xFFFF)));
}
else if (propertyType == DevPropType.String && typeof(T) == typeof(Version))
{
return((T)(object)Version.Parse(Marshal.PtrToStringUni(propertyBufferPtr)));
}
else if (propertyType == DevPropType.Uint32 && typeof(T) == typeof(uint))
{
return((T)(object)(uint)Marshal.ReadInt32(propertyBufferPtr));
}
else if (propertyType == DevPropType.Guid && typeof(T) == typeof(Guid))
{
return((T)Marshal.PtrToStructure(propertyBufferPtr, typeof(Guid)));
}
else if (propertyType == DevPropType.Boolean && (typeof(T) == typeof(bool) || typeof(T) == typeof(bool?)))
{
return((T)(object)(Marshal.ReadByte(propertyBufferPtr) != 0));
}
else if (propertyType == DevPropType.StringList && typeof(T) == typeof(IList <string>))
{
IntPtr curStringPos = propertyBufferPtr;
List <string> strings = new List <string>();
while (true)
{
string curStr = Marshal.PtrToStringUni(curStringPos);
if (string.IsNullOrEmpty(curStr))
{
break;
}
strings.Add(curStr);
curStringPos = new IntPtr(curStringPos.ToInt64() + ((curStr.Length + 1) * sizeof(char)));
}
return((T)(object)strings);
}
else
{
throw new NotImplementedException();
}
}