include/simgrid/s4u/storage.hpp

   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 #ifndef INCLUDE_SIMGRID_S4U_STORAGE_HPP_
   8 #define INCLUDE_SIMGRID_S4U_STORAGE_HPP_
   9
  10 #include <boost/unordered_map.hpp>
  11 #include "xbt/base.h"
  12 #include "simgrid/simix.h"
  13
  14 namespace simgrid {
  15 namespace s4u {
  16
  17 XBT_PUBLIC_CLASS Storage {
  18 private:
  19         Storage(std::string name, smx_storage_t inferior);
  20         virtual ~Storage();
  21 public:
  22         /** Retrieve a Storage by its name. It must exist in the platform file */
  23         static Storage &byName(const char* name);
  24         const char *name();
  25         sg_size_t size_free();
  26         sg_size_t size_used();
  27         /** Retrieve the total amount of space of this storage element */
  28         sg_size_t size();
  29
  30         /* TODO: missing API:
  31 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_properties(msg_storage_t storage);
  32 XBT_PUBLIC(void) MSG_storage_set_property_value(msg_storage_t storage, const char *name, char *value,void_f_pvoid_t free_ctn);
  33 XBT_PUBLIC(const char *)MSG_storage_get_property_value(msg_storage_t storage, const char *name);
  34 XBT_PUBLIC(xbt_dynar_t) MSG_storages_as_dynar(void);
  35 XBT_PUBLIC(xbt_dict_t) MSG_storage_get_content(msg_storage_t storage);
  36 XBT_PUBLIC(msg_error_t) MSG_storage_file_move(msg_file_t fd, msg_host_t dest, char* mount, char* fullname);
  37 XBT_PUBLIC(const char *) MSG_storage_get_host(msg_storage_t storage);
  38          */
  39 protected:
  40         smx_storage_t inferior();
  41 private:
  42         static boost::unordered_map<std::string, Storage *> *storages;
  43         std::string p_name;
  44         smx_storage_t p_inferior;
  45
  46
  47 public:
  48         void set_userdata(void *data) {p_userdata = data;}
  49         void *userdata() {return p_userdata;}
  50 private:
  51         void *p_userdata = NULL;
  52
  53 };
  54
  55 } /* namespace s4u */
  56 } /* namespace simgrid */
  57
  58 #endif /* INCLUDE_SIMGRID_S4U_STORAGE_HPP_ */