X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0199ba108d66c94df94e4f044994e79efdece4b1..3f367762081b50ecd16c09ef850e2daa823a99a0:/src/s4u/s4u_Link.cpp

diff --git a/src/s4u/s4u_Link.cpp b/src/s4u/s4u_Link.cpp
index 1a5db6cde0..2e2a3ba652 100644
--- a/src/s4u/s4u_Link.cpp
+++ b/src/s4u/s4u_Link.cpp
@@ -10,7 +10,7 @@
 #include "simgrid/s4u/Link.hpp"
 #include "simgrid/sg_config.hpp"
 #include "simgrid/simix.hpp"
-#include "src/kernel/lmm/maxmin.hpp"
+#include "src/surf/SplitDuplexLinkImpl.hpp"
 #include "src/surf/network_interface.hpp"
 #include "src/surf/network_wifi.hpp"
 #include "xbt/log.h"
@@ -35,6 +35,16 @@ Link* Link::by_name(const std::string& name)
   return Engine::get_instance()->link_by_name(name);
 }
 
+kernel::resource::LinkImpl* Link::get_impl() const
+{
+  auto* link_impl = dynamic_cast<kernel::resource::LinkImpl*>(pimpl_);
+  xbt_assert(link_impl != nullptr, "Impossible to get a LinkImpl* from link. %s.",
+             (get_sharing_policy() == SharingPolicy::SPLITDUPLEX
+                  ? "For a Split-Duplex link, you should call this method to each UP/DOWN member"
+                  : "Please report this bug"));
+  return link_impl;
+}
+
 Link* Link::by_name_or_null(const std::string& name)
 {
   return Engine::get_instance()->link_by_name_or_null(name);
@@ -96,7 +106,7 @@ Link* Link::set_sharing_policy(Link::SharingPolicy policy)
 {
   if (policy == SharingPolicy::SPLITDUPLEX)
     throw std::invalid_argument(std::string("Impossible to set split-duplex for the link: ") + get_name() +
-                                std::string(". You should create a link-up and link-down to emulate this behavior"));
+                                std::string(". Use NetZone::create_split_duplex_link."));
 
   kernel::actor::simcall([this, policy] { pimpl_->set_sharing_policy(policy); });
   return this;
@@ -113,6 +123,12 @@ void Link::set_host_wifi_rate(const s4u::Host* host, int level) const
   wlink->set_host_rate(host, level);
 }
 
+Link* Link::set_concurrency_limit(int limit)
+{
+  kernel::actor::simcall([this, limit] { pimpl_->set_concurrency_limit(limit); });
+  return this;
+}
+
 double Link::get_usage() const
 {
   return this->pimpl_->get_constraint()->get_usage();
@@ -179,6 +195,25 @@ Link* Link::set_properties(const std::unordered_map<std::string, std::string>& p
   return this;
 }
 
+Link* SplitDuplexLink::get_link_up() const
+{
+  const auto* pimpl = dynamic_cast<kernel::resource::SplitDuplexLinkImpl*>(pimpl_);
+  xbt_assert(pimpl, "Requesting link_up from a non split-duplex link: %s", get_cname());
+  return pimpl->get_link_up();
+}
+
+Link* SplitDuplexLink::get_link_down() const
+{
+  const auto* pimpl = dynamic_cast<kernel::resource::SplitDuplexLinkImpl*>(pimpl_);
+  xbt_assert(pimpl, "Requesting link_down from a non split-duplex link: %s", get_cname());
+  return pimpl->get_link_down();
+}
+
+SplitDuplexLink* SplitDuplexLink::by_name(const std::string& name)
+{
+  return Engine::get_instance()->split_duplex_link_by_name(name);
+}
+
 } // namespace s4u
 } // namespace simgrid