Added IOCTL skeletons.

DiscImageChef.Devices/Windows/Enums.cs

@@ -0,0 +1,24 @@
+using System;
+
+namespace DiscImageChef.Devices.Windows
+{
+    static class Enums
+    {
+        internal const uint FILE_SHARE_READ = 0x1;
+        internal const uint FILE_SHARE_WRITE = 0x1;
+
+        internal const uint OPEN_EXISTING = 0x3;
+
+        internal const uint FILE_ATTRIBUTE_NORMAL = 0x80;
+
+        internal const uint GENERIC_READ = 0x80000000;
+        internal const uint GENERIC_WRITE = 0x40000000;
+
+        internal const byte SCSI_IOCTL_DATA_OUT = 0; //Give data to SCSI device (e.g. for writing)
+        internal const byte SCSI_IOCTL_DATA_IN       =       1; //Get data from SCSI device (e.g. for reading)
+        internal const byte SCSI_IOCTL_DATA_UNSPECIFIED =    2; //No data (e.g. for ejecting)
+
+        internal const uint IOCTL_SCSI_PASS_THROUGH_DIRECT = 0x4D014;
+    }
+}
+

DiscImageChef.Devices/Windows/Extern.cs

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+using System;
+using System.Runtime.InteropServices;
+using Microsoft.Win32.SafeHandles;
+
+namespace DiscImageChef.Devices.Windows
+{
+    static class Extern
+    {
+        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        internal static extern SafeFileHandle CreateFile(
+            [MarshalAs(UnmanagedType.LPTStr)] string filename,
+            //            [MarshalAs(UnmanagedType.U4)] FileAccess access,
+            uint access,
+            //[MarshalAs(UnmanagedType.U4)] FileShare share,
+            uint share,
+            IntPtr securityAttributes, // optional SECURITY_ATTRIBUTES struct or IntPtr.Zero
+            //[MarshalAs(UnmanagedType.U4)] FileMode creationDisposition,
+            uint creationDisposition,
+            //[MarshalAs(UnmanagedType.U4)] FileAttributes flagsAndAttributes,
+            uint flagsAndAttributes,
+            IntPtr templateFile);
+
+        [DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
+        public static extern bool DeviceIoControl(
+            SafeFileHandle hDevice,
+            uint IoControlCode,
+            ref Structs.SCSI_PASS_THROUGH_DIRECT_AND_SENSE_BUFFER InBuffer,
+            uint nInBufferSize,
+            ref Structs.SCSI_PASS_THROUGH_DIRECT_AND_SENSE_BUFFER OutBuffer,
+            uint nOutBufferSize,
+            ref uint pBytesReturned,
+            IntPtr Overlapped
+        );
+
+        [DllImport("Kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
+        public static extern bool CloseHandle(SafeFileHandle hDevice);
+    }
+}
+

DiscImageChef.Devices/Windows/Structs.cs

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+using System;
+using System.Runtime.InteropServices;
+
+namespace DiscImageChef.Devices.Windows
+{
+    static class Structs
+    {
+        [StructLayout(LayoutKind.Sequential)]
+        internal struct SCSI_PASS_THROUGH_DIRECT
+        {
+            public ushort Length;
+            public byte ScsiStatus;
+            public byte PathId;
+            public byte TargetId;
+            public byte Lun;
+            public byte CdbLength;
+            public byte SenseInfoLength;
+            public byte DataIn;
+            public uint DataTransferLength;
+            public uint TimeOutValue;
+            public IntPtr DataBuffer;
+            public uint SenseInfoOffset;
+            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
+            public byte[] Cdb;    
+        };
+
+        [StructLayout(LayoutKind.Sequential)]
+        internal struct SCSI_PASS_THROUGH_DIRECT_AND_SENSE_BUFFER {
+            public SCSI_PASS_THROUGH_DIRECT sptd;
+            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
+            public byte[] SenseBuf;
+        }
+    }
+}
+