private static IntPtr InitializeProcThreadAttributeList(int attributeCount)
{
const int reserved = 0;
var size = IntPtr.Zero;
bool wasInitialized = WinAPI.InitializeProcThreadAttributeList(IntPtr.Zero, attributeCount, reserved, ref size);
if (wasInitialized || size == IntPtr.Zero)
{
throw new Exception(string.Format("Couldn't get the size of the attribute list for {0} attributes", attributeCount));
}
IntPtr lpAttributeList = Marshal.AllocHGlobal(size);
if (lpAttributeList == IntPtr.Zero)
{
throw new Exception("Couldn't reserve space for a new attribute list");
}
wasInitialized = WinAPI.InitializeProcThreadAttributeList(lpAttributeList, attributeCount, reserved, ref size);
if (!wasInitialized)
{
throw new Exception("Couldn't create new attribute list");
}
return(lpAttributeList);
}