* DiscImageChef.Devices/Linux/Enums.cs:

* DiscImageChef.Devices/Linux/Extern.cs:
	* DiscImageChef.Devices/Linux/Structs.cs:
	  Filled Linux enums.

	* DiscImageChef.Devices/Windows/Enums.cs:
	  Typo

DiscImageChef.Devices/Linux/Enums.cs

@@ -2,19 +2,151 @@
 
 namespace DiscImageChef.Devices.Linux
 {
-    static class Enums
+    [Flags]
+    enum FileFlags : int
     {
-        internal const int O_RDONLY = 0;
-        internal const int O_RDWR = 2;
+        /// <summary>
+        /// O_RDONLY
+        /// </summary>
+        Readonly = 00000000,
+        /// <summary>
+        /// O_WRONLY
+        /// </summary>
+        Writeonly = 00000001,
+        /// <summary>
+        /// O_RDWR
+        /// </summary>
+        ReadWrite = 00000002,
+        /// <summary>
+        /// O_CREAT
+        /// </summary>
+        OpenOrCreate = 00000100,
+        /// <summary>
+        /// O_EXCL
+        /// </summary>
+        CreateNew = 00000200,
+        /// <summary>
+        /// O_NOCTTY
+        /// </summary>
+        NoControlTTY = 00000400,
+        /// <summary>
+        /// O_TRUNC
+        /// </summary>
+        Truncate = 00001000,
+        /// <summary>
+        /// O_APPEND
+        /// </summary>
+        Append = 00002000,
+        /// <summary>
+        /// O_NONBLOCK
+        /// </summary>
+        NonBlocking = 00004000,
+        /// <summary>
+        /// O_DSYNC
+        /// </summary>
+        Synchronous = 00010000,
+        /// <summary>
+        /// O_ASYNC
+        /// </summary>
+        Async = 00020000,
+        /// <summary>
+        /// O_DIRECT
+        /// </summary>
+        Direct = 00040000,
+        /// <summary>
+        /// O_LARGEFILE
+        /// </summary>
+        LargeFile = 00100000,
+        /// <summary>
+        /// O_DIRECTORY
+        /// </summary>
+        Directory = 00200000,
+        /// <summary>
+        /// O_NOFOLLOW
+        /// </summary>
+        NoFollowSymlink = 00400000,
+        /// <summary>
+        /// O_NOATIME
+        /// </summary>
+        NoAccessTime = 01000000,
+        /// <summary>
+        /// O_CLOEXEC
+        /// </summary>
+        CloseOnExec = 02000000
+    }
 
-        internal const ulong SG_GET_VERSION_NUM = 0x2282;
-        internal const ulong SG_IO = 0x2285;
+    /// <summary>
+    /// Direction of SCSI transfer
+    /// </summary>
+    enum ScsiIoctlDirection : int
+    {
+        /// <summary>
+        /// No data transfer happens
+        /// SG_DXFER_NONE
+        /// </summary>
+        None = -1,
+        /// <summary>
+        /// From host to device
+        /// SG_DXFER_TO_DEV
+        /// </summary>
+        Out = -2,
+        /// <summary>
+        /// From device to host
+        /// SG_DXFER_FROM_DEV
+        /// </summary>
+        In = -3,
+        /// <summary>
+        /// Bidirectional device/host
+        /// SG_DXFER_TO_FROM_DEV
+        /// </summary>
+        Unspecified = -4,
+        /// <summary>
+        /// Unspecified
+        /// SG_DXFER_UNKNOWN
+        /// </summary>
+        Unknown = -5
+    }
 
-        internal const int SG_DXFER_FROM_DEV = -3;
+    enum LinuxIoctl : ulong
+    {
+        SG_EMULATED_HOST = 0x2203,
+        SG_GET_VERSION_NUM = 0x2282,
+        SG_IO = 0x2285,
+        SG_GET_SCSI_ID = 0x2276,
+    }
 
-        internal const uint SG_INFO_OK_MASK = 0x1;
-        internal const uint SG_INFO_OK = 0x0;          /* no sense, host nor driver "noise" */
-        internal const uint SG_INFO_CHECK = 0x1;
+    [Flags]
+    enum SgInfo : uint
+    {
+        /// <summary>
+        /// Mask to check OK
+        /// </summary>
+        OkMask = 0x01,
+        /// <summary>
+        /// No sense or driver noise
+        /// </summary>
+        Ok = 0x00,
+        /// <summary>
+        /// Check Condition
+        /// </summary>
+        CheckCondition = 0x01,
+
+        /// <summary>
+        /// Direct I/O mask
+        /// </summary>
+        DirectIoMask = 0x06,
+        /// <summary>
+        /// Transfer via kernel buffers (or no transfer)
+        /// </summary>
+        IndirectIo = 0x00,
+        /// <summary>
+        /// Direct I/O performed
+        /// </summary>
+        DirectIo = 0x02,
+        /// <summary>
+        /// Partial direct and partial indirect I/O
+        /// </summary>
+        MixedIo = 0x04
     }
 }