src/s4u/s4u_storage.cpp

   1 /* Copyright (c) 2006-2015. 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 "simgrid/s4u/storage.hpp"
   8
   9 #include "xbt/lib.h"
  10 extern xbt_lib_t storage_lib;
  11
  12 namespace simgrid {
  13 namespace s4u {
  14
  15 boost::unordered_map <std::string, Storage *> *Storage::storages = new boost::unordered_map<std::string, Storage*> ();
  16 Storage::Storage(std::string name, smx_storage_t inferior) {
  17         p_name = name;
  18         p_inferior = inferior;
  19
  20         storages->insert({name, this});
  21 }
  22
  23 Storage::~Storage() {
  24         // TODO Auto-generated destructor stub
  25 }
  26
  27 smx_storage_t Storage::inferior() {
  28         return p_inferior;
  29 }
  30 Storage &Storage::byName(const char*name) {
  31         s4u::Storage *res = NULL;
  32         try {
  33                 res = storages->at(name);
  34         } catch (std::out_of_range& e) {
  35                 smx_storage_t inferior = xbt_lib_get_elm_or_null(storage_lib,name);
  36                 if (inferior == NULL)
  37                         xbt_die("Storage %s does not exist. Please only use the storages that are defined in your platform.", name);
  38
  39                 res = new Storage(name,inferior);
  40         }
  41         return *res;
  42 }
  43
  44 const char*Storage::name() {
  45         return p_name.c_str();
  46 }
  47
  48 sg_size_t Storage::size_free() {
  49         return simcall_storage_get_free_size(p_inferior);
  50 }
  51 sg_size_t Storage::size_used() {
  52         return simcall_storage_get_used_size(p_inferior);
  53 }
  54 sg_size_t Storage::size() {
  55         return SIMIX_storage_get_size(p_inferior);
  56 }
  57
  58 } /* namespace s4u */
  59 } /* namespace simgrid */