SabreTools/SabreTools.Models
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Migrate many models to StructLayout

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This commit is contained in:
Matt Nadareski
2024-04-23 13:30:43 -04:00
parent b19dbf2254
commit c636d3252b
112 changed files with 1044 additions and 646 deletions
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67
NewExecutable/ExecutableHeader.cs
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@@ -1,3 +1,5 @@
using System.Runtime.InteropServices;
namespace SabreTools.Models.NewExecutable
{
/// <summary>
@@ -6,6 +8,7 @@ namespace SabreTools.Models.NewExecutable
/// </summary>
/// <see href="http://bytepointer.com/resources/win16_ne_exe_format_win3.0.htm"/>
/// <see href="https://github.com/libyal/libexe/blob/main/documentation/Executable%20(EXE)%20file%20format.asciidoc#24-ne-extended-header"/>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
public sealed class ExecutableHeader
{
/// <summary>
@@ -13,38 +16,40 @@ namespace SabreTools.Models.NewExecutable
/// "N" is low-order byte.
/// "E" is high-order byte.
/// </summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 2)]
public string? Magic;
/// <summary>
/// Version number of the linker.
/// </summary>
public byte LinkerVersion { get; set; }
public byte LinkerVersion;
/// <summary>
/// Revision number of the linker.
/// </summary>
public byte LinkerRevision { get; set; }
public byte LinkerRevision;
/// <summary>
/// Entry Table file offset, relative to the beginning of the segmented EXE header.
/// </summary>
public ushort EntryTableOffset { get; set; }
public ushort EntryTableOffset;
/// <summary>
/// Number of bytes in the entry table.
/// </summary>
public ushort EntryTableSize { get; set; }
public ushort EntryTableSize;
/// <summary>
/// 32-bit CRC of entire contents of file.
/// </summary>
/// <remarks>These words are taken as 00 during the calculation.</remarks>
public uint CrcChecksum { get; set; }
public uint CrcChecksum;
/// <summary>
/// Flag word
/// </summary>
public HeaderFlag FlagWord { get; set; }
[MarshalAs(UnmanagedType.U2)]
public HeaderFlag FlagWord;
/// <summary>
/// Segment number of automatic data segment.
@@ -57,26 +62,26 @@ namespace SabreTools.Models.NewExecutable
/// table. The first entry in the segment table is segment
/// number 1.
/// </remarks>
public ushort AutomaticDataSegmentNumber { get; set; }
public ushort AutomaticDataSegmentNumber;
/// <summary>
/// Initial size, in bytes, of dynamic heap added to the
/// data segment. This value is zero if no initial local
/// heap is allocated.
/// </summary>
public ushort InitialHeapAlloc { get; set; }
public ushort InitialHeapAlloc;
/// <summary>
/// Initial size, in bytes, of stack added to the data
/// segment. This value is zero to indicate no initial
/// stack allocation, or when SS is not equal to DS.
/// </summary>
public ushort InitialStackAlloc { get; set; }
public ushort InitialStackAlloc;
/// <summary>
/// Segment number:offset of CS:IP.
/// </summary>
public uint InitialCSIPSetting { get; set; }
public uint InitialCSIPSetting;
/// <summary>
/// Segment number:offset of SS:SP.
@@ -87,108 +92,110 @@ namespace SabreTools.Models.NewExecutable
/// automatic data segment just below the additional heap
/// area.
/// </remarks>
public uint InitialSSSPSetting { get; set; }
public uint InitialSSSPSetting;
/// <summary>
/// Number of entries in the Segment Table.
/// </summary>
public ushort FileSegmentCount { get; set; }
public ushort FileSegmentCount;
/// <summary>
/// Number of entries in the Module Reference Table.
/// </summary>
public ushort ModuleReferenceTableSize { get; set; }
public ushort ModuleReferenceTableSize;
/// <summary>
/// Number of bytes in the Non-Resident Name Table.
/// </summary>
public ushort NonResidentNameTableSize { get; set; }
public ushort NonResidentNameTableSize;
/// <summary>
/// Segment Table file offset, relative to the beginning
/// of the segmented EXE header.
/// </summary>
public ushort SegmentTableOffset { get; set; }
public ushort SegmentTableOffset;
/// <summary>
/// Resource Table file offset, relative to the beginning
/// of the segmented EXE header.
/// </summary>
public ushort ResourceTableOffset { get; set; }
public ushort ResourceTableOffset;
/// <summary>
/// Resident Name Table file offset, relative to the
/// beginning of the segmented EXE header.
/// </summary>
public ushort ResidentNameTableOffset { get; set; }
public ushort ResidentNameTableOffset;
/// <summary>
/// Module Reference Table file offset, relative to the
/// beginning of the segmented EXE header.
/// </summary>
public ushort ModuleReferenceTableOffset { get; set; }
public ushort ModuleReferenceTableOffset;
/// <summary>
/// Imported Names Table file offset, relative to the
/// beginning of the segmented EXE header.
/// </summary>
public ushort ImportedNamesTableOffset { get; set; }
public ushort ImportedNamesTableOffset;
/// <summary>
/// Non-Resident Name Table offset, relative to the
/// beginning of the file.
/// </summary>
public uint NonResidentNamesTableOffset { get; set; }
public uint NonResidentNamesTableOffset;
/// <summary>
/// Number of movable entries in the Entry Table.
/// </summary>
public ushort MovableEntriesCount { get; set; }
public ushort MovableEntriesCount;
/// <summary>
/// Logical sector alignment shift count, log(base 2) of
/// the segment sector size (default 9).
/// </summary>
public ushort SegmentAlignmentShiftCount { get; set; }
public ushort SegmentAlignmentShiftCount;
/// <summary>
/// Number of resource entries.
/// </summary>
public ushort ResourceEntriesCount { get; set; }
public ushort ResourceEntriesCount;
/// <summary>
/// Executable type, used by loader.
/// </summary>
public OperatingSystem TargetOperatingSystem { get; set; }
[MarshalAs(UnmanagedType.U1)]
public OperatingSystem TargetOperatingSystem;
/// <summary>
/// Other OS/2 flags
/// </summary>
public OS2Flag AdditionalFlags { get; set; }
[MarshalAs(UnmanagedType.U1)]
public OS2Flag AdditionalFlags;
/// <summary>
/// Offset to return thunks or start of gangload area
/// </summary>
public ushort ReturnThunkOffset { get; set; }
public ushort ReturnThunkOffset;
/// <summary>
/// Offset to segment reference thunks or size of gangload area
/// </summary>
public ushort SegmentReferenceThunkOffset { get; set; }
public ushort SegmentReferenceThunkOffset;
/// <summary>
/// Minimum code swap area size
/// </summary>
public ushort MinCodeSwapAreaSize { get; set; }
public ushort MinCodeSwapAreaSize;
/// <summary>
/// Windows SDK revison number
/// </summary>
public byte WindowsSDKRevision { get; set; }
public byte WindowsSDKRevision;
/// <summary>
/// Windows SDK version number
/// </summary>
public byte WindowsSDKVersion { get; set; }
public byte WindowsSDKVersion;
}
}