Consolidate error number enumerations.

Enums/ErrorNumber.cs

@@ -38,9 +38,81 @@
 
 namespace Aaru.CommonTypes.Enums
 {
-    /// <summary>Enumerates error codes. Positive for warnings or informative codes, negative for errors.</summary>
+    /// <summary>Enumerates error codes. Negative for UNIX error number equivalents, positive for Aaru error numbers.</summary>
     public enum ErrorNumber
     {
+        NotPermitted = -1,
+        /// <summary>No such file or directory</summary>
+        NoSuchFile = -2, NoSuchProcess = -3, InterruptedSyscall = -4,
+        /// <summary>I/O error</summary>
+        InOutError = -5, NoSuchDeviceOrAddress = -6, ArgumentListTooLong = -7, ExecutableFormatError = -8,
+        BadFileNumber                          = -9, NoChildProcess      = -10, TryAgain             = -11,
+        OutOfMemory                            = -12,
+        /// <summary>Access denied</summary>
+        AccessDenied = -13, BadAddress = -14, NotABlockDevice = -15,
+        /// <summary>Busy, cannot complete</summary>
+        Busy = -16, FileExists = -17, CrossDeviceLink = -18,
+        /// <summary>No such device</summary>
+        NoSuchDevice = -19,
+        /// <summary>Is not a directory (e.g.: trying to ReadDir() a file)</summary>
+        NotDirectory = -20,
+        /// <summary>Is a directory (e.g.: trying to Read() a dir)</summary>
+        IsDirectory = -21,
+        /// <summary>Invalid argument</summary>
+        InvalidArgument = -22, FileTableOverflow = -23, TooManyOpenFiles = -24, NotTypewriter = -25,
+        TextFileBusy                             = -26,
+        /// <summary>File is too large</summary>
+        FileTooLarge = -27, NoSpaceLeft = -28, IllegalSeek        = -29, ReadOnly    = -30,
+        TooManyLinks                    = -31, BrokenPipe         = -32, OutOfDomain = -33,
+        OutOfRange                      = -34, DeadlockWouldOccur = -35,
+        /// <summary>Name is too long</summary>
+        NameTooLong = -36, NoLocksAvailable = -37,
+        /// <summary>Not implemented</summary>
+        NotImplemented = -38,
+        /// <summary>There is no data available</summary>
+        NoData = -61,
+        /// <summary>Link is severed</summary>
+        SeveredLink = -67,
+        /// <summary>There is no such attribute</summary>
+        NoSuchExtendedAttribute = NoData,
+        /// <summary>Not supported</summary>
+        NotSupported = -252, EPERM = NotPermitted,
+        /// <summary>No such file or directory</summary>
+        ENOENT = NoSuchFile, ESRCH = NoSuchProcess, EINTR = InterruptedSyscall,
+        /// <summary>I/O error</summary>
+        EIO = InOutError, ENXIO = NoSuchDeviceOrAddress, E2BIG = ArgumentListTooLong, ENOEXEC = ExecutableFormatError,
+        EBADF                   = BadFileNumber, ECHILD        = NoChildProcess, EAGAIN       = TryAgain,
+        ENOMEM                  = OutOfMemory,
+        /// <summary>Access denied</summary>
+        EACCES = AccessDenied, EFAULT = BadAddress, ENOTBLK = NotABlockDevice,
+        /// <summary>Busy, cannot complete</summary>
+        EBUSY = Busy, EEXIST = FileExists, EXDEV = CrossDeviceLink,
+        /// <summary>No such device</summary>
+        ENODEV = NoSuchDevice,
+        /// <summary>Is not a directory (e.g.: trying to ReadDir() a file)</summary>
+        ENOTDIR = NotDirectory,
+        /// <summary>Is a directory (e.g.: trying to Read() a dir)</summary>
+        EISDIR = IsDirectory,
+        /// <summary>Invalid argument</summary>
+        EINVAL = InvalidArgument, ENFILE = FileTableOverflow, EMFILE = TooManyOpenFiles, ENOTTY = NotTypewriter,
+        ETXTBSY                          = TextFileBusy,
+        /// <summary>File is too large</summary>
+        EFBIG = FileTooLarge, ENOSPC = NoSpaceLeft, ESPIPE = IllegalSeek, EROFS = ReadOnly,
+        EMLINK                       = TooManyLinks, EPIPE = BrokenPipe, EDOM   = OutOfDomain,
+        ERANGE                       = OutOfRange, EDEADLK = DeadlockWouldOccur,
+        /// <summary>Name is too long</summary>
+        ENAMETOOLONG = NameTooLong, ENOLCK = NoLocksAvailable,
+        /// <summary>Not implemented</summary>
+        ENOSYS = NotImplemented,
+        /// <summary>Link is severed</summary>
+        ENOLINK = SeveredLink,
+        /// <summary>Not supported</summary>
+        ENOTSUP = NotSupported, DirectoryNotEmpty = -39, TooManySymbolicLinks = -40, ENOTEMPTY = DirectoryNotEmpty,
+        ELOOP                                     = TooManySymbolicLinks,
+        /// <summary>There is no such attribute</summary>
+        ENOATTR = NoSuchExtendedAttribute,
+        /// <summary>There is no data available</summary>
+        ENODATA = NoData,
         /// <summary>No error</summary>
         NoError = 0,
         /// <summary>User requested help to be shown</summary>
@@ -66,50 +138,38 @@ namespace Aaru.CommonTypes.Enums
         /// <summary>Image is good and there are bad sectors</summary>
         CorrectImageBadSectors = 11,
         /// <summary>Exception has been raised</summary>
-        UnexpectedException = -1,
+        UnexpectedException = 12,
         /// <summary>The number of arguments is not as expected</summary>
-        UnexpectedArgumentCount = -2,
+        UnexpectedArgumentCount = 13,
         /// <summary>A required argument is not present</summary>
-        MissingArgument = -3,
-        /// <summary>A specified argument contains an invalid value</summary>
-        InvalidArgument = -4,
-        /// <summary>The specified file cannot be found</summary>
-        FileNotFound = -5,
+        MissingArgument = 14,
         /// <summary>The specified file cannot be opened</summary>
-        CannotOpenFile = -6,
+        CannotOpenFile = 15,
         /// <summary>The specified encoding cannot be found</summary>
-        EncodingUnknown = -7,
+        EncodingUnknown = 16,
         /// <summary>The image format has not been recognized</summary>
-        UnrecognizedFormat = -8,
+        UnrecognizedFormat = 17,
         /// <summary>The image format failed to open</summary>
-        CannotOpenFormat = -9,
+        CannotOpenFormat = 18,
         /// <summary>The specified metadata sidecar does not have the correct format</summary>
-        InvalidSidecar = -10,
+        InvalidSidecar = 19,
         /// <summary>The specified resume map does not have the correct format</summary>
-        InvalidResume = -11,
-        /// <summary>The specified destination file/folder already exists</summary>
-        DestinationExists = -12,
+        InvalidResume = 20,
         /// <summary>The specified image format cannot be found</summary>
-        FormatNotFound = -13,
+        FormatNotFound = 21,
         /// <summary>More than one format found for the specified search criteria</summary>
-        TooManyFormats = -14,
+        TooManyFormats = 22,
         /// <summary>The specified format does not support the specified media</summary>
-        UnsupportedMedia = -15,
+        UnsupportedMedia = 23,
         /// <summary>Data will be lost writing the specified format</summary>
-        DataWillBeLost = -16,
+        DataWillBeLost = 24,
         /// <summary>Cannot create destination format</summary>
-        CannotCreateFormat = -17,
+        CannotCreateFormat = 25,
         /// <summary>Error writing data</summary>
-        WriteError = -18,
-        /// <summary>Argument expected a directory, but found a file</summary>
-        ExpectedDirectory = -19,
-        /// <summary>Argument expected a file, but found a directory</summary>
-        ExpectedFile = -20,
+        WriteError = 26,
         /// <summary>Cannot open device</summary>
-        CannotOpenDevice = -21,
-        /// <summary>The specified operation requires administrative privileges</summary>
-        NotEnoughPermissions = -22,
+        CannotOpenDevice = 27,
         /// <summary>Cannot remove the existing database</summary>
-        CannotRemoveDatabase = -23
+        CannotRemoveDatabase = -28
     }
 }