Merge branch 'operation-plugin' into 'master'

[simgrid.git] / src / kernel / resource / Resource.hpp

diff --git a/src/kernel/resource/Resource.hpp b/src/kernel/resource/Resource.hpp
index ea32b925e2221224a010e00fad99da89a63484e1..6c864e33b9a1cfa7369d2e8b81da36f2a19c50f0 100644 (file)
--- a/src/kernel/resource/Resource.hpp
+++ b/src/kernel/resource/Resource.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2023. 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. */
@@ -7,6 +7,7 @@
 #define SIMGRID_KERNEL_RESOURCE_RESOURCE_HPP
 
 #include "simgrid/forward.h"
+#include "src/kernel/actor/Simcall.hpp"
 #include "src/kernel/lmm/maxmin.hpp" // Constraint
 #include "src/kernel/resource/profile/Event.hpp"
 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
@@ -19,11 +20,11 @@
 
 namespace simgrid::kernel::resource {
 
-/** @ingroup SURF_interface
- * @brief SURF resource interface class
+/** @ingroup Model_interface
+ * @brief Resource interface class
  * @details This is the ancestor class of every resources in SimGrid, such as links, CPU or disk
  */
-class XBT_PUBLIC Resource {
+class XBT_PUBLIC Resource : public actor::ObjectAccessSimcallItem {
   std::string name_            = "unnamed";
   bool is_on_                  = true;
   bool sealed_                 = false;
@@ -100,6 +101,17 @@ public:
 
   lmm::Constraint* get_constraint() const { return constraint_; }
 
+  /** @brief Set the concurrency limit for this resource */
+  virtual void set_concurrency_limit(int limit) const
+  {
+    if (limit != -1)
+      get_constraint()->reset_concurrency_maximum();
+    get_constraint()->set_concurrency_limit(limit);
+  }
+
+  /** @brief Get the concurrency limit of this resource */
+  virtual int get_concurrency_limit() const { return get_constraint()->get_concurrency_limit(); }
+
   /** @brief returns the current load due to activities (in flops per second, byte per second or similar)
    *
    * The load due to external usages modeled by profile files is ignored.*/