old school legacy wrappers for MSG

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

diff --git a/src/simgrid/host.cpp b/src/simgrid/host.cpp
index e49a988..0ee923f 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. */
@@ -12,7 +12,7 @@
 #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"
@@ -37,8 +37,7 @@ size_t sg_host_count()
  */
 sg_host_t *sg_host_list() {
   xbt_assert(sg_host_count() > 0, "There is no host!");
-  std::vector<simgrid::s4u::Host*> hosts;
-  simgrid::s4u::Engine::getInstance()->getHostList(&hosts);
+  std::vector<simgrid::s4u::Host*> hosts = simgrid::s4u::Engine::getInstance()->getAllHosts();
 
   sg_host_t* res = (sg_host_t*)malloc(sizeof(sg_host_t) * hosts.size());
   memcpy(res, hosts.data(), sizeof(sg_host_t) * hosts.size());
@@ -76,8 +75,7 @@ xbt_dynar_t sg_hosts_as_dynar()
 {
   xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t),nullptr);
 
-  std::vector<simgrid::s4u::Host*> list;
-  simgrid::s4u::Engine::getInstance()->getHostList(&list);
+  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())
@@ -131,6 +129,17 @@ 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.
  *
@@ -311,4 +320,23 @@ void sg_host_dump(sg_host_t host)
   }
 }
 
+/** \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;
+}
+
 } // extern "C"