X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0bd63b2cefa5b0dc0de3d7d00c2e8b68e95e00dd..81e3c97faf69f3b26a807758efedde49e2a6abf6:/include/simgrid/s4u/VirtualMachine.hpp

diff --git a/include/simgrid/s4u/VirtualMachine.hpp b/include/simgrid/s4u/VirtualMachine.hpp
index 968090b051..233be568c6 100644
--- a/include/simgrid/s4u/VirtualMachine.hpp
+++ b/include/simgrid/s4u/VirtualMachine.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015-2016. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2015-2017. The SimGrid Team. All rights reserved.          */
 
 /* 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. */
@@ -6,11 +6,20 @@
 #ifndef SIMGRID_S4U_VM_HPP
 #define SIMGRID_S4U_VM_HPP
 
-#include <simgrid/s4u/forward.hpp>
-#include <simgrid/s4u/host.hpp>
-#include <xbt/base.h>
+#include "simgrid/s4u/Host.hpp"
+#include "simgrid/s4u/forward.hpp"
+
+enum e_surf_vm_state_t {
+  SURF_VM_STATE_CREATED, /**< created, but not yet started */
+  SURF_VM_STATE_RUNNING,
+  SURF_VM_STATE_SUSPENDED, /**< Suspend/resume does not involve disk I/O, so we assume there is no transition states. */
+  SURF_VM_STATE_DESTROYED
+};
 
 namespace simgrid {
+namespace vm {
+class VirtualMachineImpl;
+};
 
 namespace s4u {
 
@@ -18,28 +27,42 @@ namespace s4u {
  *
  * @tableofcontents
  *
- * A VM is a virtual machine that contains actors. The total computing power that the contained
- * processes can get is constrained to the virtual machine size.
+ * A VM represents a virtual machine (or a container) that hosts actors.
+ * The total computing power that the contained actors can get is constrained to the virtual machine size.
  *
  */
 XBT_PUBLIC_CLASS VirtualMachine : public s4u::Host
 {
+  simgrid::vm::VirtualMachineImpl* pimpl_vm_ = nullptr;
+  virtual ~VirtualMachine();
 
 public:
-  explicit VirtualMachine(const char* name, s4u::Host* hostPm);
+  explicit VirtualMachine(const char* name, s4u::Host* hostPm, int coreAmount);
+  explicit VirtualMachine(const char* name, s4u::Host* hostPm, int coreAmount, size_t ramsize);
 
   // No copy/move
   VirtualMachine(VirtualMachine const&) = delete;
   VirtualMachine& operator=(VirtualMachine const&) = delete;
 
-private:
-  virtual ~VirtualMachine();
+  simgrid::vm::VirtualMachineImpl* getImpl() { return pimpl_vm_; }
+  void start();
+  void suspend();
+  void resume();
+  void shutdown();
+  void destroy();
 
-public:
-  void parameters(vm_params_t params) override;
-  void setParameters(vm_params_t params) override;
+  bool isMigrating();
+
+  simgrid::s4u::Host* getPm();
+  void setPm(simgrid::s4u::Host * pm);
+  size_t getRamsize();
+  void setRamsize(size_t ramsize);
+  void setBound(double bound);
+
+  e_surf_vm_state_t getState();
+  static simgrid::xbt::signal<void(simgrid::s4u::VirtualMachine*)> onVmShutdown;
 };
 }
 } // namespace simgrid::s4u
 
-#endif /* SIMGRID_S4U_HOST_HPP */
+#endif