- added HLE to connect to "srv:" service

- added a manager for keeping track of services/ports
- added a memory mapped region for memory accessed by HLE
- added HLE for GetThreadCommandBuffer function

src/core/hle/service/service.h

@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include <vector>
+#include <map>
 #include <string>
 
 #include "common/common_types.h"
@@ -14,10 +16,13 @@
 
 namespace Service {
 
-typedef s32 NativeUID;
+typedef s32 NativeUID;          ///< Native handle for a service
+
+class Manager;
 
 /// Interface to a CTROS service
 class Interface {
+    friend class Manager;
 public:
 
     virtual ~Interface() {
@@ -43,7 +48,7 @@ public:
      * Gets the string name used by CTROS for a service
      * @return Port name of service
      */
-    virtual std::string GetPort() {
+    virtual std::string GetPortName() {
         return "[UNKNOWN SERVICE PORT]";
     }
 
@@ -57,4 +62,52 @@ private:
     u32 m_uid;
 };
 
+/// Simple class to manage accessing services from ports and UID handles
+class Manager {
+
+public:
+    Manager();
+
+    ~Manager();
+
+    /// Add a service to the manager (does not create it though)
+    void AddService(Interface* service);
+
+    /// Removes a service from the manager (does not delete it though)
+    void DeleteService(std::string port_name);
+
+    /// Get a Service Interface from its UID
+    Interface* FetchFromUID(u32 uid);
+
+    /// Get a Service Interface from its port
+    Interface* FetchFromPortName(std::string port_name);
+
+private:
+
+    /// Convert an index into m_services vector into a UID
+    static u32 GetUIDFromIndex(const int index) {
+        return index | 0x10000000;
+    }
+
+    /// Convert a UID into an index into m_services
+    static int GetIndexFromUID(const u32 uid) {
+        return uid & 0x0FFFFFFF;
+    }
+
+    std::vector<Interface*>     m_services;
+    std::map<std::string, u32>  m_port_map;
+
+    DISALLOW_COPY_AND_ASSIGN(Manager);
+};
+
+/// Initialize ServiceManager
+void Init();
+
+/// Shutdown ServiceManager
+void Shutdown();
+
+
+extern Manager* g_manager; ///< Service manager
+
+
 } // namespace