From 399ee98923c8f464335deb689001c61fe74d19ab Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Fri, 4 Nov 2022 15:36:38 -0700
Subject: [PATCH] Add LE/LX import procedure name table

---
 .../LinearExecutable/Executable.cs            |  7 ++-
 .../ImportProcedureNameTableEntry.cs          | 49 +++++++++++++++++++
 2 files changed, 54 insertions(+), 2 deletions(-)
 create mode 100644 BurnOutSharp.Models/LinearExecutable/ImportProcedureNameTableEntry.cs

diff --git a/BurnOutSharp.Models/LinearExecutable/Executable.cs b/BurnOutSharp.Models/LinearExecutable/Executable.cs
index 9d2a5b2b..504b9d98 100644
--- a/BurnOutSharp.Models/LinearExecutable/Executable.cs
+++ b/BurnOutSharp.Models/LinearExecutable/Executable.cs
@@ -60,11 +60,14 @@ namespace BurnOutSharp.Models.LinearExecutable
         // TODO: Fix-up record table
 
         /// <summary>
-        /// Imported module name table
+        /// Import module name table
         /// </summary>
         public ImportModuleNameTableEntry[] ImportModuleNameTable { get; set; }
 
-        // TODO: Imported procedures name table
+        /// <summary>
+        /// Import procedure name table
+        /// </summary>
+        public ImportModuleProcedureNameTableEntry[] ImportModuleProcedureNameTable { get; set; }
 
         // TODO: Preload Pages
         // TODO: Demand Load Pages
diff --git a/BurnOutSharp.Models/LinearExecutable/ImportProcedureNameTableEntry.cs b/BurnOutSharp.Models/LinearExecutable/ImportProcedureNameTableEntry.cs
new file mode 100644
index 00000000..3c95add4
--- /dev/null
+++ b/BurnOutSharp.Models/LinearExecutable/ImportProcedureNameTableEntry.cs
@@ -0,0 +1,49 @@
+using System.Runtime.InteropServices;
+
+namespace BurnOutSharp.Models.LinearExecutable
+{
+    /// <summary>
+    /// The import procedure name table defines the procedure name strings imported
+    /// by this module through dynamic link references. These strings are referenced
+    /// through the imported relocation fixups.
+    /// 
+    /// To determine the length of the import procedure name table add the fixup
+    /// section size to the fixup page table offset, this computes the offset to
+    /// the end of the fixup section, then subtract the import procedure name table
+    /// offset. These values are located in the linear EXE header. The import
+    /// procedure name table is followed by the data pages section. Since the data
+    /// pages section is aligned on a 'page size' boundary, padded space may exist
+    /// between the last import name string and the first page in the data pages
+    /// section. If this padded space exists it will be zero filled.
+    /// 
+    /// The strings are CASE SENSITIVE and 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 class ImportModuleProcedureNameTableEntry
+    {
+        /// <summary>
+        /// String Length.
+        /// </summary>
+        /// <remarks>
+        /// This defines the length of the string in bytes. 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 sensitive and is not null terminated.
+        /// </remarks>
+        public byte[] Name;
+    }
+}