Add BOS models

LinearExecutable/ResidentNamesTableEntry.cs

@@ -0,0 +1,64 @@
+using System.Runtime.InteropServices;
+
+namespace BinaryObjectScanner.Models.LinearExecutable
+{
+    /// <summary>
+    /// The resident and non-resident name tables define the ASCII names and ordinal
+    /// numbers for exported entries in the module. In addition the first entry in
+    /// the resident name table contains the module name. These tables are used to
+    /// translate a procedure name string into an ordinal number by searching for a
+    /// matching name string. The ordinal number is used to locate the entry point
+    /// information in the entry table.
+    /// 
+    /// The resident name table is kept resident in system memory while the module is
+    /// loaded. It is intended to contain the exported entry point names that are
+    /// frequently dynamically linked to by name. Non-resident names are not kept in
+    /// memory and are read from the EXE file when a dynamic link reference is made.
+    /// Exported entry point names that are infrequently dynamically linked to by name
+    /// or are commonly referenced by ordinal number should be placed in the
+    /// non-resident name table. The trade off made for references by name is performance
+    /// vs memory usage.
+    /// 
+    /// Import references by name require these tables to be searched to obtain the entry
+    /// point ordinal number.Import references by ordinal number provide the fastest
+    /// lookup since the search of these tables is not required.
+    /// 
+    /// The strings are CASE SENSITIVE and are NOT NULL TERMINATED. 
+    /// </summary>
+    /// <see href="https://faydoc.tripod.com/formats/exe-LE.htm"/>
+    /// <see href="http://www.edm2.com/index.php/LX_-_Linear_eXecutable_Module_Format_Description"/>
+    [StructLayout(LayoutKind.Sequential)]
+    public sealed class ResidentNamesTableEntry
+    {
+        /// <summary>
+        /// String Length.
+        /// </summary>
+        /// <remarks>
+        /// This defines the length of the string in bytes. A zero length indicates there are
+        /// no more entries in table. The length of each ascii name string is limited to 127
+        /// characters.
+        /// 
+        /// The high bit in the LEN field (bit 7) is defined as an Overload bit. This bit
+        /// signifies that additional information is contained in the linear EXE module and
+        /// will be used in the future for parameter type checking.
+        /// </remarks>
+        public byte Length;
+
+        /// <summary>
+        /// ASCII String.
+        /// </summary>
+        /// <remarks>
+        /// This is a variable length string with it's length defined in bytes by the LEN field.
+        /// The string is case case sensitive and is not null terminated.
+        /// </remarks>
+        public string Name;
+
+        /// <summary>
+        /// Ordinal number.
+        /// </summary>
+        /// <remarks>
+        /// The ordinal number in an ordered index into the entry table for this entry point.
+        /// </remarks>
+        public ushort OrdinalNumber;
+    }
+}