big discsys reorg.. move all API parts into Disc*-named files in root and hide more private stuff

BizHawk.Emulation.DiscSystem/BizHawk.Emulation.DiscSystem.csproj

@@ -50,54 +50,56 @@
     <Compile Include="..\Version\VersionInfo.cs">
       <Link>VersionInfo.cs</Link>
     </Compile>
-    <Compile Include="API\DiscExceptions.cs" />
-    <Compile Include="API\DiscHasher.cs" />
-    <Compile Include="API\DiscIdentifier.cs" />
-    <Compile Include="API\DiscSectorReader.cs" />
-    <Compile Include="API\DiscStream.cs" />
-    <Compile Include="API\DiscStructure.cs" />
-    <Compile Include="API\DiscTOC.cs" />
-    <Compile Include="Blobs\Blob_ECM.cs" />
-    <Compile Include="Blobs\Blob_RawFile.cs" />
-    <Compile Include="Blobs\Blob_WaveFile.cs" />
-    <Compile Include="Blobs\Blob_ZeroPadAdapter.cs" />
-    <Compile Include="Blobs\IBlob.cs" />
-    <Compile Include="Blobs\RiffMaster.cs" />
-    <Compile Include="CCD_format.cs" />
-    <Compile Include="cdfs\EndianBitConverter.cs" />
-    <Compile Include="cdfs\ISODirectoryNode.cs" />
-    <Compile Include="cdfs\ISOFile.cs" />
-    <Compile Include="cdfs\ISOFileNode.cs" />
-    <Compile Include="cdfs\ISONode.cs" />
-    <Compile Include="cdfs\ISONodeRecord.cs" />
-    <Compile Include="cdfs\ISOVolumeDescriptor.cs" />
-    <Compile Include="CUE\CueFileResolver.cs" />
-    <Compile Include="CUE\CUE_Compile.cs" />
-    <Compile Include="CUE\CUE_Format.cs" />
-    <Compile Include="CUE\CUE_Load.cs" />
-    <Compile Include="CUE\CUE_Parse.cs" />
-    <Compile Include="CUE\CUE_Synths.cs" />
-    <Compile Include="Decoding.cs" />
+    <Compile Include="API_MednaDisc.cs" />
+    <Compile Include="CDFS\EndianBitConverter.cs" />
+    <Compile Include="CDFS\ISODirectoryNode.cs" />
+    <Compile Include="CDFS\ISOFile.cs" />
+    <Compile Include="CDFS\ISOFileNode.cs" />
+    <Compile Include="CDFS\ISONode.cs" />
+    <Compile Include="CDFS\ISONodeRecord.cs" />
+    <Compile Include="CDFS\ISOVolumeDescriptor.cs" />
     <Compile Include="Disc.cs" />
+    <Compile Include="DiscDecoding.cs" />
+    <Compile Include="DiscExceptions.cs" />
+    <Compile Include="DiscFormats\Blobs\Blob_ECM.cs" />
+    <Compile Include="DiscFormats\Blobs\Blob_RawFile.cs" />
+    <Compile Include="DiscFormats\Blobs\Blob_WaveFile.cs" />
+    <Compile Include="DiscFormats\Blobs\Blob_ZeroPadAdapter.cs" />
+    <Compile Include="DiscFormats\Blobs\IBlob.cs" />
+    <Compile Include="DiscFormats\Blobs\RiffMaster.cs" />
+    <Compile Include="DiscFormats\CCD_format.cs" />
+    <Compile Include="DiscFormats\CUE\CueFileResolver.cs" />
+    <Compile Include="DiscFormats\CUE\CUE_Compile.cs" />
+    <Compile Include="DiscFormats\CUE\CUE_Context.cs" />
+    <Compile Include="DiscFormats\CUE\CUE_Load.cs" />
+    <Compile Include="DiscFormats\CUE\CUE_Parse.cs" />
+    <Compile Include="DiscFormats\CUE\CUE_Synths.cs" />
+    <Compile Include="DiscFormats\M3U_file.cs" />
+    <Compile Include="DiscFormats\SBI_format.cs" />
+    <Compile Include="DiscFormats\TOC_format.cs" />
+    <Compile Include="DiscHasher.cs" />
+    <Compile Include="DiscIdentifier.cs" />
+    <Compile Include="DiscJob.cs" />
+    <Compile Include="DiscMountJob.cs" />
+    <Compile Include="DiscMountJob.MednaDisc.cs" />
+    <Compile Include="DiscMountPolicy.cs" />
+    <Compile Include="DiscSectorReader.cs" />
+    <Compile Include="DiscStream.cs" />
+    <Compile Include="DiscStructure.cs" />
+    <Compile Include="DiscSubQ.cs" />
+    <Compile Include="DiscTOC.cs" />
     <Compile Include="DiscTypes.cs" />
     <Compile Include="DiscUtils.cs" />
-    <Compile Include="ECM.cs" />
-    <Compile Include="GPL_ECM.cs" />
-    <Compile Include="Jobs\DiscMountJob.cs" />
-    <Compile Include="Jobs\DiscMountJob.MednaDisc.cs" />
-    <Compile Include="Jobs\LoadSBIJob.cs" />
-    <Compile Include="Jobs\LoggedJob.cs" />
-    <Compile Include="Jobs\Synthesize_A0A1A2_Job.cs" />
-    <Compile Include="Jobs\Synthesize_DiscStructure_From_DiscTOC_Job.cs" />
-    <Compile Include="Jobs\Synthesize_DiscTOC_From_RawTOCEntries_Job.cs" />
-    <Compile Include="Jobs\Synthesize_Leadout_Job.cs" />
-    <Compile Include="M3U_file.cs" />
-    <Compile Include="MednaDiscAPI.cs" />
+    <Compile Include="Internal\Algorithms\ECM.cs" />
+    <Compile Include="Internal\Algorithms\GPL_ECM.cs" />
+    <Compile Include="Internal\Algorithms\SubQ_CRC.cs" />
+    <Compile Include="Internal\Jobs\LoadSBIJob.cs" />
+    <Compile Include="Internal\Jobs\Synthesize_A0A1A2_Job.cs" />
+    <Compile Include="Internal\Jobs\Synthesize_DiscStructure_From_DiscTOC_Job.cs" />
+    <Compile Include="Internal\Jobs\Synthesize_DiscTOC_From_RawTOCEntries_Job.cs" />
+    <Compile Include="Internal\Jobs\Synthesize_Leadout_Job.cs" />
+    <Compile Include="Internal\SectorSynth.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="SBI_format.cs" />
-    <Compile Include="SectorInterfaces.cs" />
-    <Compile Include="Subcode.cs" />
-    <Compile Include="TOC_format.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\BizHawk.Common\BizHawk.Common.csproj">
@@ -106,6 +108,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
+    <Content Include="CDFS\origin.txt" />
     <Content Include="docs\notes.txt" />
   </ItemGroup>
   <ItemGroup />

BizHawk.Emulation.DiscSystem/DiscFormats/CUE/CUE_Compile.cs

@@ -120,7 +120,7 @@ namespace BizHawk.Emulation.DiscSystem
 			}
 		}
 
-		internal class CompileCueJob : LoggedJob
+		internal class CompileCueJob : DiscJob
 		{
 			/// <summary>
 			/// input: the CueFile to analyze

BizHawk.Emulation.DiscSystem/DiscFormats/CUE/CUE_Load.cs

@@ -32,7 +32,7 @@ namespace BizHawk.Emulation.DiscSystem
 		/// For this job, virtually all nonsense input is treated as errors, but the process will try to recover as best it can.
 		/// The user should still reject any jobs which generated errors
 		/// </summary>
-		internal class LoadCueJob : LoggedJob
+		internal class LoadCueJob : DiscJob
 		{
 			/// <summary>
 			/// The results of the compile job, a prerequisite for this

BizHawk.Emulation.DiscSystem/DiscFormats/CUE/CUE_Parse.cs

@@ -14,7 +14,7 @@ namespace BizHawk.Emulation.DiscSystem
 {
 	partial class CUE_Context
 	{
-		public class ParseCueJob : LoggedJob
+		public class ParseCueJob : DiscJob
 		{
 			/// <summary>
 			/// input: the cue string to parse

BizHawk.Emulation.DiscSystem/DiscJob.cs

@@ -11,7 +11,7 @@ namespace BizHawk.Emulation.DiscSystem
 	/// Returns WARNINGS for things which will are irregular or erroneous but later jobs might be able to handle, or which can be worked around by configuration assumptions.
 	/// TODO - make IDisposable so I don't have to remember to Finish() it?
 	/// </summary>
-	public class LoggedJob
+	public class DiscJob
 	{
 		internal int CurrentLine = -1;
 
@@ -49,7 +49,7 @@ namespace BizHawk.Emulation.DiscSystem
 		/// <summary>
 		/// Concatenates the log results from the provided job into this log
 		/// </summary>
-		public void ConcatenateJobLog(LoggedJob job)
+		public void ConcatenateJobLog(DiscJob job)
 		{
 			OUT_ErrorLevel |= job.OUT_ErrorLevel;
 			swLog.Write(job.OUT_Log);

BizHawk.Emulation.DiscSystem/DiscMountJob.cs

@@ -6,47 +6,9 @@ using System.Collections.Generic;
 
 namespace BizHawk.Emulation.DiscSystem
 {
-	/// <summary>
-	/// General disc policies to be logically applied at mounting time. The choices are irreversible once a disc is loaded.
-	/// Maybe these are only for CUEs, but maybe not. Not sure yet.
-	/// Could put caching policies here too (cached ecm calculations, etc.)
-	/// </summary>
-	public class DiscMountPolicy
-	{
-		/// <summary>
-		/// "At the beginning of a Pause (i.e. Index = 00) the relative time is 
-		/// --A-- set to the duration of the Pause.
-		/// During the Pause this relative time decreases and 
-		/// --B-- equals zero in the last Section"
-		/// This is a contradiction. 
-		/// By choosing true, mode A is selected, and the final sector of the pause is -1.
-		///  (I like this better. Defaulting until proven otherwise [write test case here])
-		/// By choosing false, mode B is selected, and the final sector of the pause is 0. 
-		///  (Mednafen does it this way)
-		/// Discs (including PSX) exist using A, or B, or possibly (reference please) neither.
-		/// </summary>
-		public bool CUE_PregapContradictionModeA = true;
-
-		/// <summary>
-		/// Mednafen sets mode2 pregap sectors as XA Form2 sectors.
-		/// This is almost surely not right in every case.
-		/// </summary>
-		public bool CUE_PregapMode2_As_XA_Form2 = true;
-
-		/// <summary>
-		/// Mednafen loads SBI files oddly
-		/// </summary>
-		public bool SBI_As_Mednafen = true;
-
-		public void SetForPSX()
-		{
-			CUE_PregapContradictionModeA = false;
-			CUE_PregapMode2_As_XA_Form2 = true;
-			SBI_As_Mednafen = true;
-		}
-	}
 	
-	public partial class DiscMountJob : LoggedJob
+	
+	public partial class DiscMountJob : DiscJob
 	{
 		/// <summary>
 		/// The filename to be loaded

BizHawk.Emulation.DiscSystem/DiscMountPolicy.cs

@@ -0,0 +1,44 @@
+
+namespace BizHawk.Emulation.DiscSystem
+{
+	/// <summary>
+	/// General disc policies to be logically applied at mounting time. The choices are irreversible once a disc is loaded.
+	/// Maybe these are only for CUEs, but maybe not. Not sure yet.
+	/// Could put caching policies here too (cached ecm calculations, etc.)
+	/// </summary>
+	public class DiscMountPolicy
+	{
+		/// <summary>
+		/// "At the beginning of a Pause (i.e. Index = 00) the relative time is 
+		/// --A-- set to the duration of the Pause.
+		/// During the Pause this relative time decreases and 
+		/// --B-- equals zero in the last Section"
+		/// This is a contradiction. 
+		/// By choosing true, mode A is selected, and the final sector of the pause is -1.
+		///  (I like this better. Defaulting until proven otherwise [write test case here])
+		/// By choosing false, mode B is selected, and the final sector of the pause is 0. 
+		///  (Mednafen does it this way)
+		/// Discs (including PSX) exist using A, or B, or possibly (reference please) neither.
+		/// </summary>
+		public bool CUE_PregapContradictionModeA = true;
+
+		/// <summary>
+		/// Mednafen sets mode2 pregap sectors as XA Form2 sectors.
+		/// This is almost surely not right in every case.
+		/// </summary>
+		public bool CUE_PregapMode2_As_XA_Form2 = true;
+
+		/// <summary>
+		/// Mednafen loads SBI files oddly
+		/// </summary>
+		public bool SBI_As_Mednafen = true;
+
+		public void SetForPSX()
+		{
+			CUE_PregapContradictionModeA = false;
+			CUE_PregapMode2_As_XA_Form2 = true;
+			SBI_As_Mednafen = true;
+		}
+	}
+
+}

BizHawk.Emulation.DiscSystem/DiscSubQ.cs

@@ -131,44 +131,5 @@ namespace BizHawk.Emulation.DiscSystem
 		/// </summary>
 		public EControlQ CONTROL { get { return (EControlQ)((q_status >> 4) & 0xF); } }
 	}
-
-
-	//this has been checked against mednafen's and seems to match
-	//there are a few dozen different ways to do CRC16-CCITT
-	//this table is backwards or something. at any rate its tailored to the needs of the Q subchannel
-	internal static class CRC16_CCITT
-	{
-		private static readonly ushort[] table = new ushort[256];
-
-		static CRC16_CCITT()
-		{
-			for (ushort i = 0; i < 256; ++i)
-			{
-				ushort value = 0;
-				ushort temp = (ushort)(i << 8);
-				for (byte j = 0; j < 8; ++j)
-				{
-					if (((value ^ temp) & 0x8000) != 0)
-						value = (ushort)((value << 1) ^ 0x1021);
-					else
-						value <<= 1;
-					temp <<= 1;
-				}
-				table[i] = value;
-			}
-		}
-
-		public static ushort Calculate(byte[] data, int offset, int length)
-		{
-			ushort Result = 0;
-			for(int i=0;i<length;i++)
-			{
-				byte b = data[offset + i];
-				int index = (b ^ ((Result >> 8) & 0xFF));
-				Result = (ushort)((Result << 8) ^ table[index]);
-			}
-			return Result;
-		}
-	}
-
+	
 }

BizHawk.Emulation.DiscSystem/Internal/Algorithms/SubQ_CRC.cs

@@ -0,0 +1,43 @@
+namespace BizHawk.Emulation.DiscSystem
+{
+
+	//this has been checked against mednafen's and seems to match
+	//there are a few dozen different ways to do CRC16-CCITT
+	//this table is backwards or something. at any rate its tailored to the needs of the Q subchannel
+	internal static class CRC16_CCITT
+	{
+		private static readonly ushort[] table = new ushort[256];
+
+		static CRC16_CCITT()
+		{
+			for (ushort i = 0; i < 256; ++i)
+			{
+				ushort value = 0;
+				ushort temp = (ushort)(i << 8);
+				for (byte j = 0; j < 8; ++j)
+				{
+					if (((value ^ temp) & 0x8000) != 0)
+						value = (ushort)((value << 1) ^ 0x1021);
+					else
+						value <<= 1;
+					temp <<= 1;
+				}
+				table[i] = value;
+			}
+		}
+
+		public static ushort Calculate(byte[] data, int offset, int length)
+		{
+			ushort Result = 0;
+			for (int i = 0; i < length; i++)
+			{
+				byte b = data[offset + i];
+				int index = (b ^ ((Result >> 8) & 0xFF));
+				Result = (ushort)((Result << 8) ^ table[index]);
+			}
+			return Result;
+		}
+	}
+
+
+}

BizHawk.Emulation.DiscSystem/Internal/Jobs/LoadSBIJob.cs

@@ -10,7 +10,7 @@ namespace BizHawk.Emulation.DiscSystem.SBI
 	/// <summary>
 	/// Loads SBI files into an internal representation.
 	/// </summary>
-	public class LoadSBIJob : LoggedJob
+	class LoadSBIJob : DiscJob
 	{
 		/// <summary>
 		/// The file to be loaded

BizHawk.Emulation.DiscSystem/Internal/Jobs/Synthesize_A0A1A2_Job.cs

@@ -12,7 +12,7 @@ namespace BizHawk.Emulation.DiscSystem
 	/// Synthesizes RawTCOEntry A0 A1 A2 from the provided information.
 	/// This might be reused by formats other than CUE later, so it isn't directly associated with that
 	/// </summary>
-	public class Synthesize_A0A1A2_Job
+	class Synthesize_A0A1A2_Job
 	{
 		/// <summary>
 		/// "First Recorded Track Number" value for TOC (usually 1)

BizHawk.Emulation.DiscSystem/Internal/Jobs/Synthesize_DiscStructure_From_DiscTOC_Job.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace BizHawk.Emulation.DiscSystem
 {
-	public class Synthesize_DiscStructure_From_DiscTOC_Job
+	class Synthesize_DiscStructure_From_DiscTOC_Job
 	{
 		public Disc IN_Disc;
 		public DiscTOC TOCRaw;

BizHawk.Emulation.DiscSystem/Internal/Jobs/Synthesize_DiscTOC_From_RawTOCEntries_Job.cs

@@ -8,7 +8,7 @@ namespace BizHawk.Emulation.DiscSystem
 	/// When a disc drive firmware reads the lead-in area, it builds this TOC from finding q-mode 1 sectors in the Q subchannel of the lead-in area.
 	/// Question: I guess it must ignore q-mode != 1? what else would it do with it?
 	/// </summary>
-	public class Synthesize_DiscTOC_From_RawTOCEntries_Job
+	class Synthesize_DiscTOC_From_RawTOCEntries_Job
 	{
 		public IEnumerable<RawTOCEntry> Entries;
 		public List<string> Log = new List<string>();

BizHawk.Emulation.DiscSystem/Internal/Jobs/Synthesize_Leadout_Job.cs

@@ -13,7 +13,7 @@ namespace BizHawk.Emulation.DiscSystem
 	/// generates lead-out sectors according to very crude approximations
 	/// TODO - this isnt being used right now
 	/// </summary>
-	public class Synthesize_LeadoutJob
+	class Synthesize_LeadoutJob
 	{
 		public int Length;
 		public Disc Disc;

BizHawk.Emulation.DiscSystem/Internal/SectorSynth.cs

@@ -2,8 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 
-//TODO - most of these sector interfaces are really only useful for CUEs, I guess. most other disc formats arent nearly as lame.. I think
-
 namespace BizHawk.Emulation.DiscSystem
 {
 	/// <summary>