/// <summary>
/// Constructor
/// </summary>
/// <param name="code">Raw IO control code to convert.</param>
public NtIoControlCode(int code)
{
DeviceType = (FileDeviceType)(code >> 16);
Access = (FileControlAccess)((code >> 14) & 3);
Function = (code >> 2) & 0xFFF;
Method = (FileControlMethod)(code & 3);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="device_type">Type of device</param>
/// <param name="function">Function number</param>
/// <param name="method">Buffering method</param>
/// <param name="access">Access of file handle</param>
public NtIoControlCode(FileDeviceType device_type, int function, FileControlMethod method, FileControlAccess access)
{
DeviceType = device_type;
Function = function;
Method = method;
Access = access;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="device_type">Type of device</param>
/// <param name="function">Function number</param>
/// <param name="method">Buffering method</param>
/// <param name="access">Access of file handle</param>
public NtIoControlCode(FileDeviceType device_type, int function, FileControlMethod method, FileControlAccess access)
{
_control_code = (((int)device_type) << 16) | (((int)access) << 14) | (function << 2) | ((int)method);
}
