mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
🎨Remove chains of if-else to get media type from it's geometry, plus add
a geometry class with a list of known geometries and ❤️LINQ❤️ queries.
This commit is contained in:
@@ -1,4 +1,4 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||
<PropertyGroup>
|
||||
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
|
||||
@@ -32,8 +32,12 @@
|
||||
</PropertyGroup>
|
||||
<ItemGroup>
|
||||
<Reference Include="System" />
|
||||
<Reference Include="System.ValueTuple, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
|
||||
<HintPath>..\packages\System.ValueTuple.4.4.0\lib\portable-net40+sl4+win8+wp8\System.ValueTuple.dll</HintPath>
|
||||
</Reference>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<Compile Include="Geometry.cs" />
|
||||
<Compile Include="Properties\AssemblyInfo.cs" />
|
||||
<Compile Include="Partition.cs" />
|
||||
<Compile Include="MediaType.cs" />
|
||||
@@ -44,6 +48,9 @@
|
||||
<Link>LICENSE.LGPL</Link>
|
||||
</EmbeddedResource>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<None Include="packages.config" />
|
||||
</ItemGroup>
|
||||
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
|
||||
<ProjectExtensions>
|
||||
<MonoDevelop>
|
||||
|
||||
99
Geometry.cs
Normal file
99
Geometry.cs
Normal file
@@ -0,0 +1,99 @@
|
||||
using System.Linq;
|
||||
|
||||
namespace DiscImageChef.CommonTypes
|
||||
{
|
||||
public static class Geometry
|
||||
{
|
||||
static readonly (ushort cylinders, byte heads, ushort sectorsPerTrack, uint bytesPerSector, MediaEncoding
|
||||
encoding, bool variableSectorsPerTrack, MediaType type)[] KnownGeometries =
|
||||
{
|
||||
(32, 1, 8, 319, MediaEncoding.FM, false, MediaType.IBM23FD),
|
||||
(35, 1, 9, 256, MediaEncoding.FM, false, MediaType.ECMA_66),
|
||||
(35, 1, 13, 256, MediaEncoding.AppleGCR, false, MediaType.Apple32SS),
|
||||
(35, 1, 16, 256, MediaEncoding.AppleGCR, false, MediaType.Apple33SS),
|
||||
(35, 1, 19, 256, MediaEncoding.CommodoreGCR, false, MediaType.CBM_1540),
|
||||
(35, 2, 13, 256, MediaEncoding.AppleGCR, false, MediaType.Apple32DS),
|
||||
(35, 2, 16, 256, MediaEncoding.AppleGCR, false, MediaType.Apple33DS),
|
||||
(35, 2, 19, 256, MediaEncoding.CommodoreGCR, false, MediaType.CBM_1571),
|
||||
(40, 1, 8, 512, MediaEncoding.MFM, false, MediaType.DOS_525_SS_DD_8),
|
||||
(40, 1, 9, 512, MediaEncoding.MFM, false, MediaType.DOS_525_SS_DD_9),
|
||||
(40, 1, 10, 256, MediaEncoding.FM, false, MediaType.ACORN_525_SS_SD_40),
|
||||
(40, 1, 16, 256, MediaEncoding.MFM, false, MediaType.ACORN_525_SS_DD_40),
|
||||
(40, 1, 18, 128, MediaEncoding.FM, false, MediaType.ATARI_525_SD),
|
||||
(40, 1, 18, 256, MediaEncoding.MFM, false, MediaType.ATARI_525_DD),
|
||||
(40, 1, 19, 256, MediaEncoding.CommodoreGCR, false, MediaType.CBM_1540_Ext),
|
||||
(40, 1, 26, 128, MediaEncoding.MFM, false, MediaType.ATARI_525_ED),
|
||||
(40, 2, 8, 512, MediaEncoding.MFM, false, MediaType.DOS_525_DS_DD_8),
|
||||
(40, 2, 9, 512, MediaEncoding.MFM, false, MediaType.DOS_525_DS_DD_9),
|
||||
(40, 2, 16, 256, MediaEncoding.FM, false, MediaType.ECMA_70),
|
||||
(70, 2, 9, 512, MediaEncoding.MFM, false, MediaType.Apricot_35),
|
||||
(74, 1, 8, 512, MediaEncoding.FM, false, MediaType.IBM33FD_512),
|
||||
(74, 1, 15, 256, MediaEncoding.FM, false, MediaType.IBM33FD_256),
|
||||
(74, 1, 26, 128, MediaEncoding.FM, false, MediaType.IBM33FD_128),
|
||||
(74, 2, 8, 1024, MediaEncoding.MFM, false, MediaType.IBM53FD_1024),
|
||||
(74, 2, 15, 256, MediaEncoding.FM, false, MediaType.IBM43FD_256),
|
||||
(74, 2, 15, 512, MediaEncoding.MFM, false, MediaType.IBM53FD_512),
|
||||
(74, 2, 26, 128, MediaEncoding.FM, false, MediaType.IBM43FD_128),
|
||||
(74, 2, 26, 256, MediaEncoding.MFM, false, MediaType.IBM53FD_256),
|
||||
(77, 1, 26, 128, MediaEncoding.FM, false, MediaType.RX01),
|
||||
(77, 1, 26, 256, MediaEncoding.MFM, false, MediaType.RX02),
|
||||
(77, 2, 8, 1024, MediaEncoding.MFM, false, MediaType.NEC_525_HD),
|
||||
(77, 2, 15, 512, MediaEncoding.MFM, false, MediaType.ECMA_99_15),
|
||||
(77, 2, 26, 128, MediaEncoding.FM, false, MediaType.NEC_8_SD),
|
||||
(77, 2, 26, 256, MediaEncoding.MFM, false, MediaType.RX03),
|
||||
(80, 1, 8, 512, MediaEncoding.MFM, false, MediaType.DOS_35_SS_DD_8),
|
||||
(80, 1, 9, 512, MediaEncoding.MFM, false, MediaType.DOS_35_SS_DD_9),
|
||||
(80, 1, 10, 256, MediaEncoding.FM, false, MediaType.ACORN_525_SS_SD_80),
|
||||
(80, 1, 10, 512, MediaEncoding.AppleGCR, true, MediaType.AppleSonySS),
|
||||
(80, 1, 10, 512, MediaEncoding.MFM, false, MediaType.RX50),
|
||||
(80, 1, 11, 512, MediaEncoding.MFM, false, MediaType.ATARI_35_SS_DD_11),
|
||||
(80, 1, 16, 256, MediaEncoding.MFM, false, MediaType.ACORN_525_SS_DD_80),
|
||||
(80, 2, 5, 1024, MediaEncoding.MFM, false, MediaType.ACORN_35_DS_DD),
|
||||
(80, 2, 8, 512, MediaEncoding.MFM, false, MediaType.DOS_35_DS_DD_8),
|
||||
(80, 2, 9, 512, MediaEncoding.MFM, false, MediaType.DOS_35_DS_DD_9),
|
||||
(80, 2, 10, 512, MediaEncoding.AppleGCR, true, MediaType.AppleSonyDS),
|
||||
(80, 2, 10, 512, MediaEncoding.MFM, false, MediaType.CBM_35_DD),
|
||||
(80, 2, 10, 1024, MediaEncoding.MFM, false, MediaType.ACORN_35_DS_HD),
|
||||
(80, 2, 11, 512, MediaEncoding.MFM, false, MediaType.CBM_AMIGA_35_DD),
|
||||
(80, 2, 15, 512, MediaEncoding.MFM, false, MediaType.DOS_525_HD),
|
||||
(80, 2, 16, 256, MediaEncoding.FM, false, MediaType.ECMA_78),
|
||||
(80, 2, 16, 256, MediaEncoding.MFM, false, MediaType.ACORN_525_DS_DD),
|
||||
(80, 2, 18, 512, MediaEncoding.MFM, false, MediaType.DOS_35_HD),
|
||||
(80, 2, 19, 512, MediaEncoding.MFM, false, MediaType.XDF_525),
|
||||
(80, 2, 21, 512, MediaEncoding.MFM, false, MediaType.DMF),
|
||||
(80, 2, 22, 512, MediaEncoding.MFM, false, MediaType.CBM_AMIGA_35_HD),
|
||||
(80, 2, 23, 512, MediaEncoding.MFM, false, MediaType.XDF_35),
|
||||
(80, 2, 36, 512, MediaEncoding.MFM, false, MediaType.DOS_35_ED),
|
||||
(82, 2, 10, 512, MediaEncoding.MFM, false, MediaType.FDFORMAT_35_DD),
|
||||
(82, 2, 17, 512, MediaEncoding.MFM, false, MediaType.FDFORMAT_525_HD),
|
||||
(82, 2, 21, 512, MediaEncoding.MFM, false, MediaType.FDFORMAT_35_HD),
|
||||
(240, 2, 38, 512, MediaEncoding.MFM, false, MediaType.NEC_35_TD),
|
||||
(652, 2, 0, 512, MediaEncoding.MFM, false, MediaType.Floptical),
|
||||
// Following ones are what the device itself report, not the physical geometry
|
||||
(154, 16, 32, 512, MediaEncoding.MFM, false, MediaType.PocketZip),
|
||||
(262, 32, 56, 512, MediaEncoding.MFM, false, MediaType.LS240),
|
||||
(963, 8, 32, 512, MediaEncoding.MFM, false, MediaType.LS120),
|
||||
(1021, 64, 32, 512, MediaEncoding.MFM, false, MediaType.Jaz),
|
||||
(1024, 2, 32, 512, MediaEncoding.MFM, false, MediaType.FD32MB)
|
||||
};
|
||||
|
||||
public static MediaType GetMediaType(
|
||||
(ushort cylinders, byte heads, ushort sectorsPerTrack, uint bytesPerSector, MediaEncoding encoding, bool
|
||||
variableSectorsPerTrack) geometry)
|
||||
{
|
||||
return (from geom in KnownGeometries
|
||||
where geom.cylinders == geometry.cylinders && geom.heads == geometry.heads &&
|
||||
geom.sectorsPerTrack == geometry.sectorsPerTrack &&
|
||||
geom.bytesPerSector == geometry.bytesPerSector &&
|
||||
geom.encoding == geometry.encoding &&
|
||||
geom.variableSectorsPerTrack == geometry.variableSectorsPerTrack
|
||||
select geom.type).FirstOrDefault();
|
||||
}
|
||||
|
||||
public static (ushort cylinders, byte heads, ushort sectorsPerTrack, uint bytesPerSector, MediaEncoding encoding
|
||||
, bool variableSectorsPerTrack, MediaType type) GetGeometry(MediaType mediaType)
|
||||
{
|
||||
return (from geom in KnownGeometries where geom.type == mediaType select geom).FirstOrDefault();
|
||||
}
|
||||
}
|
||||
}
|
||||
16
MediaType.cs
16
MediaType.cs
@@ -35,6 +35,16 @@
|
||||
|
||||
namespace DiscImageChef.CommonTypes
|
||||
{
|
||||
public enum MediaEncoding
|
||||
{
|
||||
Unknown,
|
||||
FM,
|
||||
MFM,
|
||||
M2FM,
|
||||
AppleGCR,
|
||||
CommodoreGCR
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Contains an enumeration of all known types of media.
|
||||
/// </summary>
|
||||
@@ -293,9 +303,13 @@ namespace DiscImageChef.CommonTypes
|
||||
#endregion Microsoft non standard floppy formats
|
||||
|
||||
#region IBM non standard floppy formats
|
||||
/// <summary>
|
||||
/// 5.25", DS, HD, 80 tracks, ? spt, ??? + ??? + ??? bytes/sector, MFM track 0 = ??15 sectors, 512
|
||||
/// bytes/sector, falsified to DOS as 19 spt, 512 bps
|
||||
/// </summary>
|
||||
XDF_525,
|
||||
/// <summary>
|
||||
/// 3.5", DS, HD, 80 tracks, 4 spt, 8192 + 2048 + 1024 + 512 bytes/sector, MFMm track 0 = 19 sectors, 512
|
||||
/// 3.5", DS, HD, 80 tracks, 4 spt, 8192 + 2048 + 1024 + 512 bytes/sector, MFM track 0 = 19 sectors, 512
|
||||
/// bytes/sector, falsified to DOS as 23 spt, 512 bps
|
||||
/// </summary>
|
||||
XDF_35,
|
||||
|
||||
4
packages.config
Normal file
4
packages.config
Normal file
@@ -0,0 +1,4 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<packages>
|
||||
<package id="System.ValueTuple" version="4.4.0" targetFramework="net40" />
|
||||
</packages>
|
||||
Reference in New Issue
Block a user