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 {
25 ActivityImpl() = default;
26 explicit ActivityImpl(const std::string& name) : name_(name) {}
27 virtual ~ActivityImpl();
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 const std::string& get_name() const { return name_; }
33 const char* get_cname() const { return name_.c_str(); }
34 void set_name(const std::string& name) { name_ = name; }
36 virtual void suspend();
37 virtual void resume();
38 virtual void post() = 0; // What to do when a simcall terminates
39 virtual void finish() = 0;
40 void set_category(const std::string& category);
42 // boost::intrusive_ptr<ActivityImpl> support:
43 friend XBT_PUBLIC void intrusive_ptr_add_ref(ActivityImpl* activity);
44 friend XBT_PUBLIC void intrusive_ptr_release(ActivityImpl* activity);
47 std::atomic_int_fast32_t refcount_{0};
48 std::string name_; /* Activity name if any */
51 static xbt::signal<void(ActivityImpl const&)> on_suspended;
52 static xbt::signal<void(ActivityImpl const&)> on_resumed;
54 } // namespace activity
56 } // namespace simgrid
58 #endif /* SIMGRID_KERNEL_ACTIVITY_ACTIVITYIMPL_HPP */