From 9985b5de0fc41bc9c41adfadc363ec66c7611e03 Mon Sep 17 00:00:00 2001
From: Warmist <Warmist@gmail.com>
Date: Thu, 4 Aug 2011 22:00:21 +0300
Subject: [PATCH] DFHack::Core modification: added a way to share void* between
 plugins and/or plugin unloads.

---
 library/Core.cpp              | 13 +++++++++++++
 library/include/dfhack/Core.h |  7 +++++++
 2 files changed, 20 insertions(+)

diff --git a/library/Core.cpp b/library/Core.cpp
index e3f0263a7..bf9b9fa2f 100644
--- a/library/Core.cpp
+++ b/library/Core.cpp
@@ -469,6 +469,19 @@ std::string Core::getHotkeyCmd( void )
     return returner;
 }
 
+void Core::RegisterData(void *p,std::string key)
+{
+	misc_data_map[key]=p;
+}
+		
+void *Core::GetData(std::string key)
+{
+	std::map<std::string,void*>::iterator it=misc_data_map.find(key);
+	if (it!=misc_data_map.end())
+		return misc_data_map[key];
+	else
+		return 0;// or throw an error.
+}
 
 void Core::Suspend()
 {
diff --git a/library/include/dfhack/Core.h b/library/include/dfhack/Core.h
index 9d5b1fe5a..dab39f858 100644
--- a/library/include/dfhack/Core.h
+++ b/library/include/dfhack/Core.h
@@ -126,6 +126,11 @@ namespace DFHack
         /// removes the hotkey command and gives it to the caller thread
         std::string getHotkeyCmd( void );
 
+		/// adds a named pointer (for later or between plugins)
+		void RegisterData(void *p,std::string key);
+		/// returns a named pointer.
+		void *GetData(std::string key);
+
         DFHack::Process * p;
         DFHack::VersionInfo * vinfo;
         DFHack::Console con;
@@ -174,5 +179,7 @@ namespace DFHack
         tthread::condition_variable * HotkeyCond;
         // Very important!
         bool started;
+
+		std::map<std::string,void*> misc_data_map;
     };
 }