- 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/hle.h

@@ -16,6 +16,11 @@
 
 namespace HLE {
 
+enum {
+    OS_THREAD_COMMAND_BUFFER_ADDR = 0xA0004000,
+};
+
+typedef u32 Addr;
 typedef void (*Func)();
 
 struct FunctionDef {
@@ -34,6 +39,8 @@ void RegisterModule(std::string name, int num_functions, const FunctionDef *func
 
 void CallSyscall(u32 opcode);
 
+Addr CallGetThreadCommandBuffer();
+
 void Init();
 
 void Shutdown();