1 /* Copyright (c) 2007-2023. 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_MAILBOX_HPP
7 #define SIMGRID_KERNEL_ACTIVITY_MAILBOX_HPP
9 #include "simgrid/config.h" /* FIXME: KILLME. This makes the ABI config-dependent, but mandatory for the hack below */
10 #include "simgrid/s4u/Engine.hpp"
11 #include "simgrid/s4u/Mailbox.hpp"
12 #include "src/kernel/activity/CommImpl.hpp"
13 #include "src/kernel/actor/ActorImpl.hpp"
15 namespace simgrid::kernel::activity {
17 /** @brief Implementation of the s4u::Mailbox */
22 actor::ActorImplPtr permanent_receiver_; // actor to which the mailbox is attached
24 std::deque<CommImplPtr> comm_queue_;
25 // messages already received in the permanent receive mode
26 std::deque<CommImplPtr> done_comm_queue_;
30 friend s4u::Mailbox* s4u::Engine::mailbox_by_name_or_create(const std::string& name) const;
31 friend s4u::Mailbox* s4u::Mailbox::by_name(const std::string& name);
33 static unsigned next_id_; // Next ID to be given
34 const unsigned id_ = next_id_++;
35 explicit MailboxImpl(const std::string& name) : piface_(this), name_(name) {}
36 MailboxImpl(const MailboxImpl&) = delete;
37 MailboxImpl& operator=(const MailboxImpl&) = delete;
40 /** @brief Public interface */
41 unsigned get_id() const { return id_; }
45 const s4u::Mailbox* get_iface() const { return &piface_; }
46 s4u::Mailbox* get_iface() { return &piface_; }
48 const std::string& get_name() const { return name_; }
49 const char* get_cname() const { return name_.c_str(); }
50 void set_receiver(s4u::ActorPtr actor);
51 void push(const CommImplPtr& comm);
52 void push_done(const CommImplPtr& done_comm) { done_comm_queue_.push_back(done_comm); }
53 void remove(const CommImplPtr& comm);
54 void clear(bool do_finish);
55 CommImplPtr iprobe(int type, const std::function<bool(void*, void*, CommImpl*)>& match_fun, void* data);
56 CommImplPtr find_matching_comm(CommImplType type, const std::function<bool(void*, void*, CommImpl*)>& match_fun,
57 void* this_user_data, const CommImplPtr& my_synchro, bool done, bool remove_matching);
58 bool is_permanent() const { return permanent_receiver_ != nullptr; }
59 actor::ActorImplPtr get_permanent_receiver() const { return permanent_receiver_; }
60 bool empty() const { return comm_queue_.empty(); }
61 size_t size() const { return comm_queue_.size(); }
62 const CommImplPtr& front() const { return comm_queue_.front(); }
63 bool has_some_done_comm() const { return not done_comm_queue_.empty(); }
64 const CommImplPtr& done_front() const { return done_comm_queue_.front(); }
66 } // namespace simgrid::kernel::activity