1 /* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SIMGRID_KERNEL_ACTIVITY_ACTIVITYIMPL_HPP
7 #define SIMGRID_KERNEL_ACTIVITY_ACTIVITYIMPL_HPP
13 #include "simgrid/forward.h"
16 #include <simgrid/kernel/resource/Action.hpp>
17 #include <simgrid/simix.hpp>
23 class XBT_PUBLIC ActivityImpl {
24 std::atomic_int_fast32_t refcount_{0};
26 virtual ~ActivityImpl();
27 ActivityImpl() = default;
28 e_smx_state_t state_ = SIMIX_WAITING; /* State of the activity */
29 std::list<smx_simcall_t> simcalls_; /* List of simcalls waiting for this activity */
30 resource::Action* surf_action_ = nullptr;
32 virtual void suspend();
33 virtual void resume();
34 virtual void cancel();
35 virtual void post() = 0; // What to do when a simcall terminates
36 virtual void finish() = 0;
38 virtual void clean_action();
39 virtual double get_remaining() const;
40 // boost::intrusive_ptr<ActivityImpl> support:
41 friend XBT_PUBLIC void intrusive_ptr_add_ref(ActivityImpl* activity);
42 friend XBT_PUBLIC void intrusive_ptr_release(ActivityImpl* activity);
44 static xbt::signal<void(ActivityImpl const&)> on_suspended;
45 static xbt::signal<void(ActivityImpl const&)> on_resumed;
48 template <class AnyActivityImpl> class ActivityImpl_T : public ActivityImpl {
50 std::string name_ = "";
51 std::string tracing_category_ = "";
54 AnyActivityImpl& set_name(const std::string& name)
57 return static_cast<AnyActivityImpl&>(*this);
59 const std::string& get_name() { return name_; }
60 const char* get_cname() { return name_.c_str(); }
62 AnyActivityImpl& set_tracing_category(const std::string& category)
64 tracing_category_ = category;
65 return static_cast<AnyActivityImpl&>(*this);
67 const std::string& get_tracing_category() { return tracing_category_; }
70 } // namespace activity
72 } // namespace simgrid
74 #endif /* SIMGRID_KERNEL_ACTIVITY_ACTIVITYIMPL_HPP */