introduce a simcall_blocking(), and improve the comments

[simgrid.git] / src / kernel / actor / ActorImpl.hpp

diff --git a/src/kernel/actor/ActorImpl.hpp b/src/kernel/actor/ActorImpl.hpp
index 98336cf..81a710a 100644 (file)
--- a/src/kernel/actor/ActorImpl.hpp
+++ b/src/kernel/actor/ActorImpl.hpp
@@ -68,7 +68,7 @@ public:
   std::shared_ptr<std::vector<std::function<void(bool)>>> on_exit =
       std::make_shared<std::vector<std::function<void(bool)>>>();
 
-  std::function<void()> code;
+  std::function<void()> code_;
   simix::Timer* kill_timer = nullptr;
 
 private:
@@ -76,6 +76,7 @@ private:
   std::atomic_int_fast32_t refcount_{0};
 
 public:
+  int get_refcount() { return refcount_; }
   friend void intrusive_ptr_add_ref(ActorImpl* actor)
   {
     // std::memory_order_relaxed ought to be enough here instead of std::memory_order_seq_cst
@@ -128,6 +129,12 @@ public:
   activity::ActivityImplPtr sleep(double duration);
   /** Ask the actor to throw an exception right away */
   void throw_exception(std::exception_ptr e);
+
+  /** execute the pending simcall -- must be called from the maestro context */
+  void simcall_handle(int value);
+  /** Terminates a simcall currently executed in maestro context. The actor will be restarted in the next scheduling
+   * round */
+  void simcall_answer();
 };
 
 class ProcessArg {
@@ -160,7 +167,7 @@ public:
 
   explicit ProcessArg(s4u::Host* host, ActorImpl* actor)
       : name(actor->get_name())
-      , code(actor->code)
+      , code(actor->code_)
       , data(actor->get_user_data())
       , host(host)
       , kill_time(actor->get_kill_time())
@@ -178,6 +185,7 @@ typedef boost::intrusive::list<ActorImpl, boost::intrusive::member_hook<ActorImp
     SynchroList;
 
 XBT_PUBLIC void create_maestro(const std::function<void()>& code);
+XBT_PUBLIC int get_maxpid();
 } // namespace actor
 } // namespace kernel
 } // namespace simgrid