Implement a second veto on start. Activity must be assigned to a resource

[simgrid.git] / src / s4u / s4u_Link.cpp

diff --git a/src/s4u/s4u_Link.cpp b/src/s4u/s4u_Link.cpp
index 4474227..bdb1292 100644 (file)
--- a/src/s4u/s4u_Link.cpp
+++ b/src/s4u/s4u_Link.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2013-2021. 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. */
@@ -11,6 +11,7 @@
 #include "simgrid/simix.hpp"
 #include "src/kernel/lmm/maxmin.hpp"
 #include "src/surf/network_interface.hpp"
+#include "src/surf/network_wifi.hpp"
 #include "xbt/log.h"
 
 namespace simgrid {
@@ -23,7 +24,7 @@ xbt::signal<void(Link&)> Link::on_creation;
 xbt::signal<void(Link const&)> Link::on_destruction;
 xbt::signal<void(Link const&)> Link::on_state_change;
 xbt::signal<void(Link const&)> Link::on_bandwidth_change;
-xbt::signal<void(kernel::resource::NetworkAction&, Host* src, Host* dst)> Link::on_communicate;
+xbt::signal<void(kernel::resource::NetworkAction&)> Link::on_communicate;
 xbt::signal<void(kernel::resource::NetworkAction&, kernel::resource::Action::State)>
     Link::on_communication_state_change;
 
@@ -75,6 +76,15 @@ Link::SharingPolicy Link::get_sharing_policy() const
   return this->pimpl_->get_sharing_policy();
 }
 
+void Link::set_host_wifi_rate(const s4u::Host* host, int level) const
+{
+  xbt_assert(pimpl_->get_sharing_policy() == Link::SharingPolicy::WIFI, "Link %s does not seem to be a wifi link.",
+             get_cname());
+  auto* wlink = dynamic_cast<kernel::resource::NetworkWifiLink*>(pimpl_);
+  xbt_assert(wlink != nullptr, "Cannot convert link %s into a wifi link.", get_cname());
+  wlink->set_host_rate(host, level);
+}
+
 double Link::get_usage() const
 {
   return this->pimpl_->get_constraint()->get_usage();
@@ -120,10 +130,16 @@ void Link::set_property(const std::string& key, const std::string& value)
 
 /* **************************** Public C interface *************************** */
 
-const char* sg_link_name(const_sg_link_t link)
+const char* sg_link_get_name(const_sg_link_t link)
 {
   return link->get_cname();
 }
+
+const char* sg_link_name(const_sg_link_t link) // XBT_ATTRIB_DEPRECATED_v330
+{
+  return sg_link_get_name(link);
+}
+
 sg_link_t sg_link_by_name(const char* name)
 {
   return simgrid::s4u::Link::by_name(name);
@@ -131,34 +147,69 @@ sg_link_t sg_link_by_name(const char* name)
 
 int sg_link_is_shared(const_sg_link_t link)
 {
-  return (int)link->get_sharing_policy();
+  return link->get_sharing_policy() != simgrid::s4u::Link::SharingPolicy::FATPIPE;
 }
-double sg_link_bandwidth(const_sg_link_t link)
+
+double sg_link_get_bandwidth(const_sg_link_t link)
 {
   return link->get_bandwidth();
 }
 
-void sg_link_bandwidth_set(sg_link_t link, double value)
+void sg_link_set_bandwidth(sg_link_t link, double value)
 {
   return link->set_bandwidth(value);
 }
 
-double sg_link_latency(const_sg_link_t link)
+double sg_link_bandwidth(const_sg_link_t link) // XBT_ATTRIB_DEPRECATED_v330
+{
+  return sg_link_get_bandwidth(link);
+}
+
+void sg_link_bandwidth_set(sg_link_t link, double value) // XBT_ATTRIB_DEPRECATED_v330
+{
+  return sg_link_set_bandwidth(link, value);
+}
+
+double sg_link_get_latency(const_sg_link_t link)
 {
   return link->get_latency();
 }
-void sg_link_latency_set(sg_link_t link, double value)
+
+void sg_link_set_latency(sg_link_t link, double value)
 {
   return link->set_latency(value);
 }
-void* sg_link_data(const_sg_link_t link)
+
+double sg_link_latency(const_sg_link_t link) // XBT_ATTRIB_DEPRECATED_v330
+{
+  return sg_link_get_latency(link);
+}
+
+void sg_link_latency_set(sg_link_t link, double value) // XBT_ATTRIB_DEPRECATED_v330
+{
+  return sg_link_set_latency(link, value);
+}
+
+void* sg_link_get_data(const_sg_link_t link)
 {
   return link->get_data();
 }
-void sg_link_data_set(sg_link_t link, void* data)
+
+void sg_link_set_data(sg_link_t link, void* data)
 {
   link->set_data(data);
 }
+
+void* sg_link_data(const_sg_link_t link) // XBT_ATTRIB_DEPRECATED_v330
+{
+  return sg_link_get_data(link);
+}
+
+void sg_link_data_set(sg_link_t link, void* data) // XBT_ATTRIB_DEPRECATED_v330
+{
+  sg_link_set_data(link, data);
+}
+
 int sg_link_count()
 {
   return simgrid::s4u::Engine::get_instance()->get_link_count();