Some #include fixes

[simgrid.git] / src / surf / virtual_machine.cpp

diff --git a/src/surf/virtual_machine.cpp b/src/surf/virtual_machine.cpp
index 75017d8..4b4a895 100644 (file)
--- a/src/surf/virtual_machine.cpp
+++ b/src/surf/virtual_machine.cpp
@@ -4,12 +4,14 @@
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
+#include <xbt/signal.hpp>
+
 #include "cpu_cas01.hpp"
 #include "virtual_machine.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_vm, surf, "Logging specific to the SURF VM module");
 
-simgrid::surf::VMModel *surf_vm_model = NULL;
+simgrid::surf::VMModel *surf_vm_model = nullptr;
 
 namespace simgrid {
 namespace surf {
@@ -33,7 +35,7 @@ VMModel::vm_list_t VMModel::ws_vms;
  ************/
 
 VirtualMachine::VirtualMachine(HostModel *model, const char *name, simgrid::s4u::Host *hostPM)
-: HostImpl(model, name, NULL, NULL, NULL)
+: HostImpl(model, name, nullptr, nullptr, nullptr)
 , hostPM_(hostPM)
 {
   VMModel::ws_vms.push_back(*this);