Reorganize VM code

[simgrid.git] / include / simgrid / s4u / VirtualMachine.hpp

diff --git a/include/simgrid/s4u/VirtualMachine.hpp b/include/simgrid/s4u/VirtualMachine.hpp
index ecfeb1e..d1c7a84 100644 (file)
--- a/include/simgrid/s4u/VirtualMachine.hpp
+++ b/include/simgrid/s4u/VirtualMachine.hpp
@@ -13,6 +13,16 @@
 namespace simgrid {
 namespace s4u {
 
+/** @brief Host extension for the VMs */
+class VmHostExt {
+public:
+  static xbt::Extension<s4u::Host, VmHostExt> EXTENSION_ID;
+
+  sg_size_t ramsize = 0;    /* available ramsize (0= not taken into account) */
+  bool overcommit   = true; /* Whether the host allows overcommiting more VM than the avail ramsize allows */
+  static void ensureVmExtInstalled();
+};
+
 /** @ingroup s4u_api
  *
  * @tableofcontents
@@ -22,8 +32,7 @@ namespace s4u {
  *
  */
 class XBT_PUBLIC VirtualMachine : public s4u::Host {
-  vm::VirtualMachineImpl* const pimpl_vm_;
-  ~VirtualMachine() override;
+  kernel::resource::VirtualMachineImpl* const pimpl_vm_;
 
 public:
   explicit VirtualMachine(const std::string& name, Host* physical_host, int core_amount);
@@ -42,9 +51,11 @@ public:
     SUSPENDED, /**< Suspend/resume does not involve disk I/O, so we assume there is no transition states. */
     DESTROYED
   );
+#ifndef DOXYGEN
   using state XBT_ATTRIB_DEPRECATED_v332("Please use VirtualMachine::State") = State;
+#endif
 
-  vm::VirtualMachineImpl* get_vm_impl() const { return pimpl_vm_; }
+  kernel::resource::VirtualMachineImpl* get_vm_impl() const { return pimpl_vm_; }
   void start();
   void suspend();
   void resume();
@@ -58,6 +69,7 @@ public:
   VirtualMachine* set_bound(double bound);
 
   State get_state() const;
+  static xbt::signal<void(VirtualMachine&)> on_creation;
   static xbt::signal<void(VirtualMachine const&)> on_start;
   static xbt::signal<void(VirtualMachine const&)> on_started;
   static xbt::signal<void(VirtualMachine const&)> on_shutdown;
@@ -65,6 +77,7 @@ public:
   static xbt::signal<void(VirtualMachine const&)> on_resume;
   static xbt::signal<void(VirtualMachine const&)> on_migration_start;
   static xbt::signal<void(VirtualMachine const&)> on_migration_end;
+  static xbt::signal<void(VirtualMachine const&)> on_destruction;
 };
 } // namespace s4u
 } // namespace simgrid