some forward declarations and typedefs in one place

GleeBug/Debugger.Dll.h

@@ -28,8 +28,6 @@ namespace GleeBug
 		*/
 		DllInfo(LPVOID lpBaseOfDll, DWORD sizeOfImage, LPVOID entryPoint);
 	};
-
-	typedef std::map<Range, DllInfo, RangeCompare> DllMap;
 };
 
 #endif //_DEBUGGER_DLL_H

GleeBug/Debugger.Global.h

@@ -6,6 +6,8 @@
 #include <vector>
 #include <unordered_map>
 #include <map>
+#include <set>
+#include <functional>
 
 #include <windows.h>
 #include <psapi.h>
@@ -21,6 +23,21 @@ namespace GleeBug
 			return a.second < b.first;
 		}
 	};
+
+	//forward declarations
+	class Debugger;
+	class ProcessInfo;
+	class DllInfo;
+	class ThreadInfo;
+
+	//map typedefs
+	typedef std::map<DWORD, ProcessInfo> ProcessMap;
+	typedef std::map<Range, DllInfo, RangeCompare> DllMap;
+	typedef std::map<DWORD, ThreadInfo> ThreadMap;
+	
+	//callback function typedefs
+	typedef std::function<void(const Debugger &)> StepCallback;
+	
 };
 
 #endif //_DEBUGGER_GLOBAL_H

GleeBug/Debugger.Process.h

@@ -53,8 +53,6 @@ namespace GleeBug
 		*/
 		bool MemWrite(ULONG_PTR address, const size_t size, const void* buffer);
 	};
-
-	typedef std::map<DWORD, ProcessInfo> ProcessMap;
 };
 
 #endif //_DEBUGGER_PROCESS_H

GleeBug/Debugger.Thread.h

@@ -46,8 +46,6 @@ namespace GleeBug
 	private:
 		CONTEXT _oldContext;
 	};
-
-	typedef std::map<DWORD, ThreadInfo> ThreadMap;
 };
 
 #endif //_DEBUGGER_THREADS_H