Kernel: Added ClientPort and ServerPort classes.

This is part of an ongoing effort to implement support for multiple processes.

src/core/CMakeLists.txt

@@ -29,6 +29,7 @@ set(SRCS
             hle/applets/mii_selector.cpp
             hle/applets/swkbd.cpp
             hle/kernel/address_arbiter.cpp
+            hle/kernel/client_port.cpp
             hle/kernel/event.cpp
             hle/kernel/kernel.cpp
             hle/kernel/memory.cpp
@@ -36,6 +37,7 @@ set(SRCS
             hle/kernel/process.cpp
             hle/kernel/resource_limit.cpp
             hle/kernel/semaphore.cpp
+            hle/kernel/server_port.cpp
             hle/kernel/session.cpp
             hle/kernel/shared_memory.cpp
             hle/kernel/thread.cpp
@@ -164,6 +166,7 @@ set(HEADERS
             hle/applets/mii_selector.h
             hle/applets/swkbd.h
             hle/kernel/address_arbiter.h
+            hle/kernel/client_port.h
             hle/kernel/event.h
             hle/kernel/kernel.h
             hle/kernel/memory.h
@@ -171,6 +174,7 @@ set(HEADERS
             hle/kernel/process.h
             hle/kernel/resource_limit.h
             hle/kernel/semaphore.h
+            hle/kernel/server_port.h
             hle/kernel/session.h
             hle/kernel/shared_memory.h
             hle/kernel/thread.h