[Mammoth] Move thread and process to the proc/ folder

lib/mammoth/CMakeLists.txt

@@ -4,12 +4,12 @@ add_library(mammoth STATIC
   ipc/endpoint_server.cpp
   ipc/port_client.cpp
   ipc/port_server.cpp
+  proc/process.cpp
+  proc/thread.cpp
   src/debug.cpp
   src/init.cpp
   src/memory_region.cpp
   src/new.cpp
-  src/process.cpp
-  src/thread.cpp
   sync/mutex.cpp
   sync/semaphore.cpp
   )

lib/mammoth/ipc/endpoint_server.h

@@ -7,7 +7,7 @@
 #include "mammoth/ipc/endpoint_client.h"
 #include "mammoth/ipc/request_context.h"
 #include "mammoth/ipc/response_context.h"
-#include "mammoth/thread.h"
+#include "mammoth/proc/thread.h"
 
 class EndpointServer {
  public:

lib/mammoth/proc/process.cpp

@@ -1,4 +1,4 @@
-#include "mammoth/process.h"
+#include "proc/process.h"
 
 #include <glacier/status/error.h>
 #include <zcall.h>

lib/mammoth/proc/thread.cpp

@@ -1,4 +1,4 @@
-#include "mammoth/thread.h"
+#include "proc/thread.h"
 
 #include <zcall.h>