modules/vm: Add preliminary vm fetch unit.

modules/Makefile.am

@@ -47,11 +47,13 @@ moduledir = @moduledir@
 root_la_SOURCES = root.cc
 console_la_SOURCES = console.cc
 vm_la_SOURCES = vm.cc
+vm_fetch_la_SOURCES = vm_fetch.cc
 
 module_LTLIBRARIES = \
 	root.la \
 	console.la \
 	vm.la \
+	vm_fetch.la \
 	###
 
 ###############################################################################

modules/vm.cc

@@ -60,6 +60,8 @@ ircd::m::vm::notify_hook
 void
 ircd::m::vm::init()
 {
+	m::modules.emplace("vm_fetch"s, "vm_fetch"s);
+
 	id::event::buf event_id;
 	current_sequence = retired_sequence(event_id);
 
@@ -75,6 +77,8 @@ ircd::m::vm::init()
 void
 ircd::m::vm::fini()
 {
+	m::modules.erase("vm_fetch"s);
+
 	id::event::buf event_id;
 	const auto current_sequence
 	{

modules/vm_fetch.cc

@@ -0,0 +1,41 @@
+// Matrix Construct
+//
+// Copyright (C) Matrix Construct Developers, Authors & Contributors
+// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice is present in all copies. The
+// full license for this software is available in the LICENSE file.
+
+using namespace ircd;
+
+m::vm::phase
+fetch_phase
+{
+	"fetch"
+};
+
+void init()
+void fini();
+
+mapi::header
+IRCD_MODULE
+{
+	"Matrix Virtual Machine: fetch unit",
+	init, fini
+};
+
+//
+// init
+//
+
+void
+init()
+{
+}
+
+void
+fini()
+{
+}