src/surf/vm_interface.cpp

   1 /* Copyright (c) 2013-2014. 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 "vm_interface.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, VM*) VMCreatedCallbacks;
  20 surf_callback(void, VM*) VMDestructedCallbacks;
  21 surf_callback(void, VM*) VMStateChangedCallbacks;
  22
  23 /*********
  24  * Model *
  25  *********/
  26
  27 VMModel::VMModel() : HostModel("Virtual Machine") {}
  28
  29 VMModel::vm_list_t VMModel::ws_vms;
  30
  31 /************
  32  * Resource *
  33  ************/
  34
  35 VM::VM(Model *model, const char *name, xbt_dict_t props,
  36                         RoutingEdge *netElm, Cpu *cpu)
  37 : Host(model, name, props, NULL, netElm, cpu)
  38 {
  39   VMModel::ws_vms.push_back(*this);
  40   surf_callback_emit(VMCreatedCallbacks, this);
  41 }
  42
  43 /*
  44  * A physical host does not disapper in the current SimGrid code, but a VM may
  45  * disapper during a simulation.
  46  */
  47 VM::~VM()
  48 {
  49   surf_callback_emit(VMDestructedCallbacks, this);
  50   VMModel::ws_vms.erase(VMModel::
  51                                    vm_list_t::s_iterator_to(*this));
  52 }
  53
  54 void VM::setState(e_surf_resource_state_t state){
  55   Resource::setState(state);
  56   surf_callback_emit(VMStateChangedCallbacks, this);
  57 }
  58
  59 /*
  60  * A surf level object will be useless in the upper layer. Returing the
  61  * dict_elm of the host.
  62  **/
  63 surf_resource_t VM::getPm()
  64 {
  65   return xbt_lib_get_elm_or_null(host_lib, p_subWs->getName());
  66 }
  67
  68 /**********
  69  * Action *
  70  **********/
  71
  72 //FIME:: handle action cancel
  73