src/surf/virtual_machine.cpp

   1 /* Copyright (c) 2013-2015. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #include "cpu_cas01.hpp"
   8 #include "virtual_machine.hpp"
   9
  10 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_vm, surf,
  11                                 "Logging specific to the SURF VM module");
  12
  13 VMModel *surf_vm_model = NULL;
  14
  15 /*************
  16  * Callbacks *
  17  *************/
  18
  19 surf_callback(void, VirtualMachine*) VMCreatedCallbacks;
  20 surf_callback(void, VirtualMachine*) VMDestructedCallbacks;
  21 surf_callback(void, VirtualMachine*) VMStateChangedCallbacks;
  22
  23 /*********
  24  * Model *
  25  *********/
  26
  27 VMModel::vm_list_t VMModel::ws_vms;
  28
  29 /************
  30  * Resource *
  31  ************/
  32
  33 VirtualMachine::VirtualMachine(Model *model, const char *name, xbt_dict_t props,
  34                         RoutingEdge *netElm, Cpu *cpu)
  35 : Host(model, name, props, NULL, netElm, cpu)
  36 {
  37   VMModel::ws_vms.push_back(*this);
  38
  39   xbt_lib_set(host_lib, name, SURF_HOST_LEVEL, this);
  40 }
  41
  42 /*
  43  * A physical host does not disappear in the current SimGrid code, but a VM may
  44  * disappear during a simulation.
  45  */
  46 VirtualMachine::~VirtualMachine()
  47 {
  48   surf_callback_emit(VMDestructedCallbacks, this);
  49   VMModel::ws_vms.erase(VMModel::vm_list_t::s_iterator_to(*this));
  50 }
  51
  52 void VirtualMachine::setState(e_surf_resource_state_t state){
  53   Resource::setState(state);
  54   surf_callback_emit(VMStateChangedCallbacks, this);
  55 }
  56
  57 /*
  58  * A surf level object will be useless in the upper layer. Returning the
  59  * dict_elm of the host.
  60  **/
  61 surf_resource_t VirtualMachine::getPm()
  62 {
  63   return xbt_lib_get_elm_or_null(host_lib, p_subWs->getName());
  64 }
  65
  66 /**********
  67  * Action *
  68  **********/
  69
  70 //FIME:: handle action cancel
  71