src/surf/vm_interface.cpp

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