Create mc_config.hpp for MC's configuration stuff.

[simgrid.git] / src / simgrid / host.cpp

diff --git a/src/simgrid/host.cpp b/src/simgrid/host.cpp
index e8ea892..f4a8901 100644 (file)
--- a/src/simgrid/host.cpp
+++ b/src/simgrid/host.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2013-2018. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -12,15 +12,13 @@
 #include "xbt/Extendable.hpp"
 #include "xbt/dict.h"
 
-#include "src/kernel/routing/NetPoint.hpp"
+#include "simgrid/kernel/routing/NetPoint.hpp"
 #include "src/simix/smx_host_private.hpp"
 #include "src/surf/HostImpl.hpp"
 #include "src/surf/cpu_interface.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sg_host, sd, "Logging specific to sg_hosts");
 
-extern "C" {
-
 size_t sg_host_count()
 {
   return simgrid::s4u::Engine::getInstance()->getHostCount();
@@ -47,7 +45,7 @@ sg_host_t *sg_host_list() {
 
 const char *sg_host_get_name(sg_host_t host)
 {
-  return host->getCname();
+  return host->get_cname();
 }
 
 void* sg_host_extension_get(sg_host_t host, size_t ext)
@@ -67,8 +65,8 @@ sg_host_t sg_host_by_name(const char *name)
 
 static int hostcmp_voidp(const void* pa, const void* pb)
 {
-  return strcmp((*static_cast<simgrid::s4u::Host* const*>(pa))->getCname(),
-                (*static_cast<simgrid::s4u::Host* const*>(pb))->getCname());
+  return strcmp((*static_cast<simgrid::s4u::Host* const*>(pa))->get_cname(),
+                (*static_cast<simgrid::s4u::Host* const*>(pb))->get_cname());
 }
 
 xbt_dynar_t sg_hosts_as_dynar()
@@ -78,7 +76,7 @@ xbt_dynar_t sg_hosts_as_dynar()
   std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::getInstance()->getAllHosts();
 
   for (auto const& host : list) {
-    if (host && host->pimpl_netpoint && host->pimpl_netpoint->isHost())
+    if (host && host->pimpl_netpoint && host->pimpl_netpoint->is_host())
       xbt_dynar_push(res, &host);
   }
   xbt_dynar_sort(res, hostcmp_voidp);
@@ -105,19 +103,17 @@ xbt_dict_t sg_host_get_mounted_storage_list(sg_host_t host){
   for (auto const& elm : host->getMountedStorages()) {
     const char* mount_name = elm.first.c_str();
     sg_storage_t storage   = elm.second;
-    xbt_dict_set(res, mount_name, (void*)storage->getCname(), nullptr);
+    xbt_dict_set(res, mount_name, (void*)storage->get_cname(), nullptr);
   }
 
   return res;
 }
 
 xbt_dynar_t sg_host_get_attached_storage_list(sg_host_t host){
-  std::vector<const char*>* storage_vector = new std::vector<const char*>();
   xbt_dynar_t storage_dynar = xbt_dynar_new(sizeof(const char*), nullptr);
-  host->getAttachedStorages(storage_vector);
-  for (auto const& name : *storage_vector)
+  std::vector<const char*> storage_vector = host->get_attached_storages();
+  for (auto const& name : storage_vector)
     xbt_dynar_push(storage_dynar, &name);
-  delete storage_vector;
   return storage_dynar;
 }
 
@@ -129,6 +125,17 @@ double sg_host_speed(sg_host_t host)
   return host->getSpeed();
 }
 
+/** \brief Return the speed of the processor (in flop/s) at a given pstate. See also @ref plugin_energy.
+ *
+ * \param  host host to test
+ * \param pstate_index pstate to test
+ * \return Returns the processor speed associated with pstate_index
+ */
+double sg_host_get_pstate_speed(sg_host_t host, int pstate_index)
+{
+  return host->getPstateSpeed(pstate_index);
+}
+
 /** \ingroup m_host_management
  * \brief Return the number of cores.
  *
@@ -142,7 +149,7 @@ int sg_host_core_count(sg_host_t host)
 
 double sg_host_get_available_speed(sg_host_t host)
 {
-  return host->pimpl_cpu->getAvailableSpeed();
+  return host->pimpl_cpu->get_available_speed();
 }
 
 /** @brief Returns the number of power states for a host.
@@ -296,7 +303,7 @@ double sg_host_route_bandwidth(sg_host_t from, sg_host_t to)
 /** @brief Displays debugging information about a host */
 void sg_host_dump(sg_host_t host)
 {
-  XBT_INFO("Displaying host %s", host->getCname());
+  XBT_INFO("Displaying host %s", host->get_cname());
   XBT_INFO("  - speed: %.0f", host->getSpeed());
   XBT_INFO("  - available speed: %.2f", sg_host_get_available_speed(host));
   std::map<std::string, std::string>* props = host->getProperties();
@@ -309,4 +316,21 @@ void sg_host_dump(sg_host_t host)
   }
 }
 
-} // extern "C"
+/** \brief Return the list of actors attached to an host.
+ *
+ * \param host a host
+ * \param whereto a dynar in which we should push actors living on that host
+ */
+void sg_host_get_actor_list(sg_host_t host, xbt_dynar_t whereto)
+{
+  for (auto& actor : host->extension<simgrid::simix::Host>()->process_list) {
+    s4u_Actor* p = actor.ciface();
+    xbt_dynar_push(whereto, &p);
+  }
+}
+
+sg_host_t sg_host_self()
+{
+  smx_actor_t process = SIMIX_process_self();
+  return (process == nullptr) ? nullptr : process->host;
+}