src/surf/surf_routing.cpp

   1 /* Copyright (c) 2009-2011, 2013-2016. 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 <vector>
   8
   9 #include <xbt/signal.hpp>
  10
  11 #include <simgrid/s4u/host.hpp>
  12
  13 #include "src/surf/surf_routing.hpp"
  14
  15 #include "simgrid/sg_config.h"
  16 #include "src/surf/storage_interface.hpp"
  17
  18 #include "src/kernel/routing/AsImpl.hpp"
  19 #include "src/surf/network_interface.hpp"
  20
  21 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
  22
  23 namespace simgrid {
  24 namespace kernel {
  25 namespace routing {
  26
  27   /* Callbacks */
  28   simgrid::xbt::signal<void(s4u::As*)> asCreatedCallbacks;
  29
  30 }}} // namespace simgrid::kernel::routing
  31
  32 /**
  33  * @ingroup SURF_build_api
  34  * @brief A library containing all known hosts
  35  */
  36
  37 int MSG_FILE_LEVEL = -1;             //Msg file level
  38
  39 int SIMIX_STORAGE_LEVEL = -1;        //Simix storage level
  40 int MSG_STORAGE_LEVEL = -1;          //Msg storage level
  41
  42 xbt_lib_t as_router_lib;
  43 int ROUTING_ASR_LEVEL = -1;          //Routing level
  44 int COORD_ASR_LEVEL = -1;            //Coordinates level
  45 int NS3_ASR_LEVEL = -1;              //host node for ns3
  46 int ROUTING_PROP_ASR_LEVEL = -1;     //Where the properties are stored
  47
  48 void sg_platf_new_trace(sg_platf_trace_cbarg_t trace)
  49 {
  50   tmgr_trace_t tmgr_trace;
  51   if (trace->file && strcmp(trace->file, "") != 0) {
  52     tmgr_trace = tmgr_trace_new_from_file(trace->file);
  53   } else {
  54     xbt_assert(strcmp(trace->pc_data, ""),
  55         "Trace '%s' must have either a content, or point to a file on disk.",trace->id);
  56     tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
  57   }
  58   xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, nullptr);
  59 }
  60
  61 /* ************************************************************************** */
  62 /* ************************* GENERIC PARSE FUNCTIONS ************************ */
  63
  64 static void check_disk_attachment()
  65 {
  66   xbt_lib_cursor_t cursor;
  67   char *key;
  68   void **data;
  69   xbt_lib_foreach(storage_lib, cursor, key, data) {
  70     if (xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != nullptr) {
  71       simgrid::surf::Storage* storage =
  72           static_cast<simgrid::surf::Storage*>(xbt_lib_get_or_null(storage_lib, key, SURF_STORAGE_LEVEL));
  73       simgrid::kernel::routing::NetCard* host_elm = sg_netcard_by_name_or_null(storage->attach_);
  74       if (!host_elm)
  75         surf_parse_error("Unable to attach storage %s: host %s doesn't exist.", storage->getName(), storage->attach_);
  76     }
  77   }
  78 }
  79
  80 void routing_register_callbacks()
  81 {
  82   simgrid::surf::on_postparse.connect(check_disk_attachment);
  83
  84   instr_routing_define_callbacks();
  85 }
  86