sl@17: using System;
sl@17: using System.Runtime.InteropServices;
sl@17: 
sl@17: namespace Win32
sl@17: {
sl@17: 
sl@17:     static partial class Function
sl@17:     {
sl@17:         [DllImport("hid.dll", CharSet = CharSet.Unicode)]
sl@17:         public static extern HidStatus HidP_GetUsagesEx(HIDP_REPORT_TYPE ReportType, ushort LinkCollection, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3)] USAGE_AND_PAGE[] ButtonList, ref uint UsageLength, IntPtr PreparsedData, [MarshalAs(UnmanagedType.LPArray)] byte[] Report, uint ReportLength);
sl@17:     }
sl@17: 
sl@17: 
sl@17:     static partial class Macro
sl@17:     {
sl@17: 
sl@17: 
sl@17:     }
sl@17: 
sl@17: 
sl@17:     static partial class Const
sl@17:     {
sl@17: 
sl@17: 
sl@17:     }
sl@17: 
sl@17: 
sl@17:     public enum HIDP_REPORT_TYPE : ushort
sl@17:     {
sl@17:         HidP_Input = 0,
sl@17:         HidP_Output,
sl@17:         HidP_Feature
sl@17:     }
sl@17: 
sl@17: 
sl@17:     public enum HidStatus : uint
sl@17:     {
sl@17:         HIDP_STATUS_SUCCESS = 0x110000,
sl@17:         HIDP_STATUS_NULL = 0x80110001,
sl@17:         HIDP_STATUS_INVALID_PREPARSED_DATA = 0xc0110001,
sl@17:         HIDP_STATUS_INVALID_REPORT_TYPE = 0xc0110002,
sl@17:         HIDP_STATUS_INVALID_REPORT_LENGTH = 0xc0110003,
sl@17:         HIDP_STATUS_USAGE_NOT_FOUND = 0xc0110004,
sl@17:         HIDP_STATUS_VALUE_OUT_OF_RANGE = 0xc0110005,
sl@17:         HIDP_STATUS_BAD_LOG_PHY_VALUES = 0xc0110006,
sl@17:         HIDP_STATUS_BUFFER_TOO_SMALL = 0xc0110007,
sl@17:         HIDP_STATUS_INTERNAL_ERROR = 0xc0110008,
sl@17:         HIDP_STATUS_I8042_TRANS_UNKNOWN = 0xc0110009,
sl@17:         HIDP_STATUS_INCOMPATIBLE_REPORT_ID = 0xc011000a,
sl@17:         HIDP_STATUS_NOT_VALUE_ARRAY = 0xc011000b,
sl@17:         HIDP_STATUS_IS_VALUE_ARRAY = 0xc011000c,
sl@17:         HIDP_STATUS_DATA_INDEX_NOT_FOUND = 0xc011000d,
sl@17:         HIDP_STATUS_DATA_INDEX_OUT_OF_RANGE = 0xc011000e,
sl@17:         HIDP_STATUS_BUTTON_NOT_PRESSED = 0xc011000f,
sl@17:         HIDP_STATUS_REPORT_DOES_NOT_EXIST = 0xc0110010,
sl@17:         HIDP_STATUS_NOT_IMPLEMENTED = 0xc0110020,
sl@17:         HIDP_STATUS_I8242_TRANS_UNKNOWN = 0xc0110009
sl@17:     }
sl@17: 
sl@17: 
sl@17:     [StructLayout(LayoutKind.Sequential)]
sl@17:     public struct USAGE_AND_PAGE
sl@17:     {
sl@17:         public ushort Usage;
sl@17:         public ushort UsagePage;
sl@17:     };
sl@17: 
sl@17: 
sl@17: }