From 1ce0437c3dc470f045bec8793e161a9d8fabe3d9 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.noreply.github.com>
Date: Sun, 1 Nov 2015 11:23:33 -0600
Subject: [PATCH] CDL - add .cdl file map to dialogbox display

---
 BizHawk.Client.EmuHawk/tools/CDL.cs     | 43 ++++++++++++++-----------
 BizHawk.Emulation.Common/CodeDataLog.cs | 35 +++++++++++++++++---
 2 files changed, 56 insertions(+), 22 deletions(-)

diff --git a/BizHawk.Client.EmuHawk/tools/CDL.cs b/BizHawk.Client.EmuHawk/tools/CDL.cs
index bf428c499f..c205d419f4 100644
--- a/BizHawk.Client.EmuHawk/tools/CDL.cs
+++ b/BizHawk.Client.EmuHawk/tools/CDL.cs
@@ -74,38 +74,45 @@ namespace BizHawk.Client.EmuHawk
 
 		private void UpdateDisplay()
 		{
-			var lines = new List<string>();
 			if (_cdl == null)
 			{
-				lines.Add("No CDL loaded.");
+				CdlTextbox.Text = "No CDL loaded.";
+				return;
 			}
-			else
+
+			StringWriter sw = new StringWriter();
+			sw.WriteLine("CDL contains the following domains:");
+			foreach (var kvp in _cdl)
 			{
-				lines.Add("CDL contains the following domains:");
-				foreach (var kvp in _cdl)
+				int total = 0;
+				unsafe
 				{
-					int total = 0;
-					unsafe
+					fixed (byte* data = kvp.Value)
 					{
-						fixed (byte* data = kvp.Value)
+						byte* src = data;
+						byte* end = data + kvp.Value.Length;
+						while (src < end)
 						{
-							byte* src = data;
-							byte* end = data + kvp.Value.Length;
-							while (src < end)
+							if (*src++ != 0)
 							{
-								if (*src++ != 0)
-								{
-									total++;
-								}
+								total++;
 							}
 						}
 					}
-
-					lines.Add(string.Format("Domain {0} Size {1} Mapped {2}% ({3}/{4} bytes)", kvp.Key, kvp.Value.Length, total / (float) kvp.Value.Length * 100f, total, kvp.Value.Length));
 				}
+
+				sw.WriteLine("Domain {0} Size {1} Mapped {2}% ({3}/{4} bytes)", kvp.Key, kvp.Value.Length, total / (float)kvp.Value.Length * 100f, total, kvp.Value.Length);
+			}
+			
+			sw.WriteLine();
+			
+			var bm = _cdl.GetBlockMap();
+			foreach (var kvp in bm)
+			{
+				sw.WriteLine("{0:X8}: {1}", kvp.Value, kvp.Key);
 			}
 
-			CdlTextbox.Lines = lines.ToArray();
+			CdlTextbox.Text = sw.ToString();
 		}
 
 		public bool AskSaveChanges()
diff --git a/BizHawk.Emulation.Common/CodeDataLog.cs b/BizHawk.Emulation.Common/CodeDataLog.cs
index a0840e9405..fba4e2a00e 100644
--- a/BizHawk.Emulation.Common/CodeDataLog.cs
+++ b/BizHawk.Emulation.Common/CodeDataLog.cs
@@ -71,17 +71,44 @@ namespace BizHawk.Emulation.Common
 
 		public void Save(Stream s)
 		{
+			_Save(s, true);
+		}
+		
+		Dictionary<string, long> _Save(Stream s, bool forReal)
+		{
+			var ret = new Dictionary<string, long>();
 			var w = new BinaryWriter(s);
 			w.Write("BIZHAWK-CDL-2");
 			w.Write(SubType.PadRight(15));
 			w.Write(Count);
-			foreach (var kvp in this)
+			w.Flush();
+			long addr = s.Position;
+			if (forReal)
 			{
-				w.Write(kvp.Key);
-				w.Write(kvp.Value.Length);
-				w.Write(kvp.Value);
+				foreach (var kvp in this)
+				{
+					w.Write(kvp.Key);
+					w.Write(kvp.Value.Length);
+					w.Write(kvp.Value);
+				}
+			}
+			else
+			{
+				foreach (var kvp in this)
+				{
+					addr += kvp.Key.Length + 1; //assumes shortly-encoded key names
+					addr += 4;
+					ret[kvp.Key] = addr;
+					addr += kvp.Value.Length;
+				}
 			}
 			w.Flush();
+			return ret;
+		}
+
+		public Dictionary<string, long> GetBlockMap()
+		{
+			return _Save(new MemoryStream(), false);
 		}
 
 		public void Load(Stream s)