add lwIP TCP/IP stack as a runtime driver, native socket syscalls, SysGetMemoryStatus replacing CatchAllDebugBucket, fix timeGetTime to return milliseconds, fix SysSleep to interpret argument as milliseconds, SysGetTick now returns microseconds, harden all syscalls against bad user pointers with CopyFromUser/CopyToUser/MmProbeUser throughout, add networking test apps, port-forward 8080 in runa.bat, split LWIP_DRIVER_CFLAGS, add settings.ini to deploy, remove ethernet.c stub

code/kernel/ob_object.h

@@ -16,6 +16,7 @@ typedef enum OBJECT_TYPE {
     ObjectTypeFile      = 7,
     ObjectTypeDir       = 8,
     ObjectTypeAsyncIo   = 9,
+    ObjectTypeSocket    = 10,
 } OBJECT_TYPE;
 
 typedef struct OBJECT {
@@ -25,11 +26,11 @@ typedef struct OBJECT {
 } OBJECT;
 
 // Increment the reference count. Call whenever ownership is shared.
-void    ObReferenceObject(OBJECT* object);
+__declspec(dllexport) void    ObReferenceObject(OBJECT* object);
 
 // Decrement. Calls Destroy() and frees the object when count reaches zero.
-void    ObDereferenceObject(OBJECT* object);
+__declspec(dllexport) void    ObDereferenceObject(OBJECT* object);
 
 // Allocate a zeroed object of the given size from kernel pool.
 // Caller must fill Type and Destroy before publishing the pointer.
-OBJECT* ObAllocateObject(OBJECT_TYPE type, size_t size);
+__declspec(dllexport) OBJECT* ObAllocateObject(OBJECT_TYPE type, size_t size);