mirror of
https://github.com/aaru-dps/Aaru.git
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121 lines
8.0 KiB
C#
121 lines
8.0 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Extern.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Windows direct device access.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Contains the P/Invoke definitions of Windows syscalls used to directly
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// interface devices.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2022 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Runtime.InteropServices;
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using Microsoft.Win32.SafeHandles;
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namespace Aaru.Devices.Windows;
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static class Extern
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{
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[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
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internal static extern SafeFileHandle CreateFile([MarshalAs(UnmanagedType.LPTStr)] string filename,
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[MarshalAs(UnmanagedType.U4)] FileAccess access,
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[MarshalAs(UnmanagedType.U4)] FileShare share,
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nint securityAttributes, // optional SECURITY_ATTRIBUTES struct or IntPtr.Zero
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[MarshalAs(UnmanagedType.U4)] FileMode creationDisposition,
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[MarshalAs(UnmanagedType.U4)] FileAttributes flagsAndAttributes,
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nint templateFile);
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[DllImport("Kernel32.dll", SetLastError = true, EntryPoint = "DeviceIoControl", CharSet = CharSet.Auto)]
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internal static extern bool DeviceIoControlScsi(SafeFileHandle hDevice, WindowsIoctl ioControlCode,
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ref ScsiPassThroughDirectAndSenseBuffer inBuffer,
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uint nInBufferSize,
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ref ScsiPassThroughDirectAndSenseBuffer outBuffer,
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uint nOutBufferSize, ref uint pBytesReturned, nint overlapped);
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[DllImport("Kernel32.dll", SetLastError = true, EntryPoint = "DeviceIoControl", CharSet = CharSet.Auto)]
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internal static extern bool DeviceIoControlAta(SafeFileHandle hDevice, WindowsIoctl ioControlCode,
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ref AtaPassThroughDirect inBuffer, uint nInBufferSize,
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ref AtaPassThroughDirect outBuffer, uint nOutBufferSize,
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ref uint pBytesReturned, nint overlapped);
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[DllImport("Kernel32.dll", SetLastError = true, EntryPoint = "DeviceIoControl", CharSet = CharSet.Auto)]
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internal static extern bool DeviceIoControlStorageQuery(SafeFileHandle hDevice, WindowsIoctl ioControlCode,
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ref StoragePropertyQuery inBuffer, uint nInBufferSize,
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nint outBuffer, uint nOutBufferSize,
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ref uint pBytesReturned, nint overlapped);
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[DllImport("Kernel32.dll", SetLastError = true, EntryPoint = "DeviceIoControl", CharSet = CharSet.Auto)]
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internal static extern bool DeviceIoControlIde(SafeFileHandle hDevice, WindowsIoctl ioControlCode,
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ref IdePassThroughDirect inBuffer, uint nInBufferSize,
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ref IdePassThroughDirect outBuffer, uint nOutBufferSize,
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ref uint pBytesReturned, nint overlapped);
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[DllImport("Kernel32.dll", SetLastError = true, EntryPoint = "DeviceIoControl", CharSet = CharSet.Auto)]
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internal static extern bool DeviceIoControlGetDeviceNumber(SafeFileHandle hDevice, WindowsIoctl ioControlCode,
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nint inBuffer, uint nInBufferSize,
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ref StorageDeviceNumber outBuffer, uint nOutBufferSize,
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ref uint pBytesReturned, nint overlapped);
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[DllImport("Kernel32.dll", SetLastError = true, EntryPoint = "DeviceIoControl", CharSet = CharSet.Auto)]
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internal static extern bool DeviceIoControl(SafeFileHandle hDevice, WindowsIoctl ioControlCode, nint inBuffer,
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uint nInBufferSize, ref SffdiskQueryDeviceProtocolData outBuffer,
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uint nOutBufferSize, out uint pBytesReturned, nint overlapped);
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[DllImport("Kernel32.dll", SetLastError = true, EntryPoint = "DeviceIoControl", CharSet = CharSet.Auto)]
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internal static extern bool DeviceIoControl(SafeFileHandle hDevice, WindowsIoctl ioControlCode, byte[] inBuffer,
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uint nInBufferSize, byte[] outBuffer, uint nOutBufferSize,
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out uint pBytesReturned, nint overlapped);
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[DllImport("setupapi.dll", CharSet = CharSet.Auto)]
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internal static extern SafeFileHandle SetupDiGetClassDevs(ref Guid classGuid, nint enumerator, nint hwndParent,
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DeviceGetClassFlags flags);
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[DllImport("setupapi.dll", CharSet = CharSet.Auto, SetLastError = true)]
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public static extern bool SetupDiEnumDeviceInterfaces(SafeFileHandle hDevInfo, nint devInfo,
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ref Guid interfaceClassGuid, uint memberIndex,
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ref DeviceInterfaceData deviceInterfaceData);
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[DllImport("setupapi.dll", CharSet = CharSet.Auto, SetLastError = true)]
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public static extern bool SetupDiGetDeviceInterfaceDetail(SafeFileHandle hDevInfo,
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ref DeviceInterfaceData deviceInterfaceData,
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nint deviceInterfaceDetailData,
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uint deviceInterfaceDetailDataSize, ref uint requiredSize,
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nint deviceInfoData);
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[DllImport("setupapi.dll", CharSet = CharSet.Auto, SetLastError = true)]
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public static extern bool SetupDiDestroyDeviceInfoList(SafeFileHandle hDevInfo);
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[DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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internal static extern bool CloseHandle(SafeFileHandle hDevice);
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[DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern bool SetFilePointerEx(SafeFileHandle hFile, long liDistanceToMove, out long lpNewFilePointer,
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MoveMethod dwMoveMethod);
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[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
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public static extern bool ReadFile(SafeFileHandle hFile, byte[] lpBuffer, uint nNumberOfBytesToRead,
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out uint lpNumberOfBytesRead, nint lpOverlapped);
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} |