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using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Runtime.InteropServices;
namespace QuickRoute.GPSDeviceReaders.GarminUSBReader
{
public class APIs
{
[DllImport("setupapi.dll", CharSet = CharSet.Auto)]
public static extern IntPtr SetupDiGetClassDevs( // 1st form using a ClassGUID
ref Guid ClassGuid,
int Enumerator,
IntPtr hwndParent,
int Flags
);
[DllImport(@"setupapi.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern Boolean SetupDiEnumDeviceInterfaces(
IntPtr hDevInfo,
//ref DevinfoData devInfo,
uint devInfo,
ref Guid interfaceClassGuid,
UInt32 memberIndex,
ref DeviceInterfaceData deviceInterfaceData
);
[DllImport("setupapi.dll", SetLastError = true)]
public static extern bool SetupDiGetDeviceInterfaceDetail(
IntPtr lpDeviceInfoSet,
ref DeviceInterfaceData oInterfaceData,
IntPtr lpDeviceInterfaceDetailData, //To get the nRequiredSize
uint nDeviceInterfaceDetailDataSize,
ref uint nRequiredSize,
ref DevinfoData deviceInfoData);
[DllImport("setupapi.dll", SetLastError = true)]
public static extern bool SetupDiGetDeviceInterfaceDetail(
IntPtr lpDeviceInfoSet,
ref DeviceInterfaceData oInterfaceData,
ref DeviceInterfaceDetailData oDetailData, //We have the size -> send struct
uint nDeviceInterfaceDetailDataSize,
ref uint nRequiredSize,
ref DevinfoData deviceInfoData);
[DllImport("setupapi.dll", CharSet = CharSet.Auto)]
public static extern int CM_Get_Device_ID(
IntPtr hDeviceInstance,
IntPtr Buffer,
int BufferLen,
int ulFlags
);
[DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
public static extern IntPtr CreateFile(
string fileName,
[MarshalAs(UnmanagedType.U4)] FileAccess fileAccess,
[MarshalAs(UnmanagedType.U4)] FileShare fileShare,
IntPtr securityAttributes,
[MarshalAs(UnmanagedType.U4)] FileMode creationDisposition,
int flags,
IntPtr template
);
[DllImport("kernel32.dll", SetLastError = true)]
public static extern int CloseHandle(IntPtr hObject);
[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
public static extern bool WriteFile(
IntPtr hHandle,
IntPtr lpBuffer,
int nNumberOfBytesToWrite,
out int lpNumberOfBytesWritten,
IntPtr lpOverlapped
);
[DllImport("kernel32.dll", SetLastError = true)]
public static extern bool ReadFile(
IntPtr hFile,
byte[] lpBuffer,
int nNumberOfBytesToRead,
ref int lpNumberOfBytesRead,
IntPtr lpOverlapped
);
[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
public static extern bool DeviceIoControl(
[MarshalAs(UnmanagedType.U4)] int hDevice,
[MarshalAs(UnmanagedType.U4)] uint dwIoControlCode,
IntPtr lpInBuffer,
[MarshalAs(UnmanagedType.U4)]uint nInBufferSize,
IntPtr lpOutBuffer,
[MarshalAs(UnmanagedType.U4)]uint nOutBufferSize,
[MarshalAs(UnmanagedType.U4)]out int lpBytesReturned,
[MarshalAs(UnmanagedType.U4)]uint lpOverlapped);
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct DeviceInterfaceData
{
public int Size;
public Guid InterfaceClassGuid;
public int Flags;
public int Reserved;
public void Init()
{
this.Size = Marshal.SizeOf(typeof(DeviceInterfaceData));
}
}
[StructLayout(LayoutKind.Sequential)]
public struct Overlapped
{
public int Internal;
public int InternalHigh;
public int Offset;
public int OffsetHigh;
public System.IntPtr hEvent;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct DevinfoData
{
public int Size;
public Guid ClassGuid;
public IntPtr DevInst;
public int Reserved;
}
/// <summary>
/// Access to the path for a device
/// </summary>
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct DeviceInterfaceDetailData
{
public int Size;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
public string DevicePath;
}
[Flags]
public enum DeviceFlags : int
{
DigCFDefault = 1,
DigCFPresent = 0x02, // return only devices that are currently present
DigCFAllClasses = 4, // gets all classes, ignores the guid...
DigCFProfile = 8, // gets only classes that are part of the current hardware profile
DigCDDeviceInterface = 0x10, // Return devices that expose interfaces of the interface class that are specified by ClassGuid.
}
public enum CRErrorCodes
{
CR_SUCCESS = 0,
CR_DEFAULT,
CR_OUT_OF_MEMORY,
CR_INVALID_POINTER,
CR_INVALID_FLAG,
CR_INVALID_DEVNODE,
CR_INVALID_RES_DES,
CR_INVALID_LOG_CONF,
CR_INVALID_ARBITRATOR,
CR_INVALID_NODELIST,
CR_DEVNODE_HAS_REQS,
CR_INVALID_RESOURCEID,
CR_DLVXD_NOT_FOUND, // WIN 95 ONLY
CR_NO_SUCH_DEVNODE,
CR_NO_MORE_LOG_CONF,
CR_NO_MORE_RES_DES,
CR_ALREADY_SUCH_DEVNODE,
CR_INVALID_RANGE_LIST,
CR_INVALID_RANGE,
CR_FAILURE,
CR_NO_SUCH_LOGICAL_DEV,
CR_CREATE_BLOCKED,
CR_NOT_SYSTEM_VM, // WIN 95 ONLY
CR_REMOVE_VETOED,
CR_APM_VETOED,
CR_INVALID_LOAD_TYPE,
CR_BUFFER_SMALL,
CR_NO_ARBITRATOR,
CR_NO_REGISTRY_HANDLE,
CR_REGISTRY_ERROR,
CR_INVALID_DEVICE_ID,
CR_INVALID_DATA,
CR_INVALID_API,
CR_DEVLOADER_NOT_READY,
CR_NEED_RESTART,
CR_NO_MORE_HW_PROFILES,
CR_DEVICE_NOT_THERE,
CR_NO_SUCH_VALUE,
CR_WRONG_TYPE,
CR_INVALID_PRIORITY,
CR_NOT_DISABLEABLE,
CR_FREE_RESOURCES,
CR_QUERY_VETOED,
CR_CANT_SHARE_IRQ,
CR_NO_DEPENDENT,
CR_SAME_RESOURCES,
CR_NO_SUCH_REGISTRY_KEY,
CR_INVALID_MACHINENAME, // NT ONLY
CR_REMOTE_COMM_FAILURE, // NT ONLY
CR_MACHINE_UNAVAILABLE, // NT ONLY
CR_NO_CM_SERVICES, // NT ONLY
CR_ACCESS_DENIED, // NT ONLY
CR_CALL_NOT_IMPLEMENTED,
CR_INVALID_PROPERTY,
CR_DEVICE_INTERFACE_ACTIVE,
CR_NO_SUCH_DEVICE_INTERFACE,
CR_INVALID_REFERENCE_STRING,
CR_INVALID_CONFLICT_LIST,
CR_INVALID_INDEX,
CR_INVALID_STRUCTURE_SIZE,
NUM_CR_RESULTS,
}
public const int CM_REGISTRY_HARDWARE = 0;
public const int ERROR_INSUFFICIENT_BUFFER = 122;
public const int ERROR_INVALID_DATA = 13;
public const int ERROR_INVALID_PARAMETER = 87;
public const int ERROR_INVALID_HANDLE = 6;
public const int ERROR_NO_MORE_ITEMS = 259;
public const int KEY_QUERY_VALUE = 1;
public const int RegDisposition_OpenExisting = 1;
public const int INVALID_HANDLE_VALUE = -1;
public const int MAXIMUM_USB_STRING_LENGTH = 255;
public const int ASYNC_DATA_SIZE = 64;
}
}
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