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[simgrid.git] / src / kernel / activity / MailboxImpl.hpp
1 /* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
2
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. */
5
6 #ifndef SIMIX_MAILBOXIMPL_H
7 #define SIMIX_MAILBOXIMPL_H
8
9 #include <boost/circular_buffer.hpp>
10
11 #include "simgrid/s4u/Mailbox.hpp"
12 #include "src/kernel/activity/CommImpl.hpp"
13 #include "src/simix/ActorImpl.hpp"
14
15 #define MAX_MAILBOX_SIZE 10000000
16 namespace simgrid {
17 namespace kernel {
18 namespace activity {
19
20 /** @brief Implementation of the simgrid::s4u::Mailbox */
21
22 class MailboxImpl {
23   explicit MailboxImpl(const char* name)
24       : piface_(this), name_(xbt_strdup(name)), comm_queue(MAX_MAILBOX_SIZE), done_comm_queue(MAX_MAILBOX_SIZE)
25   {
26   }
27
28 public:
29   ~MailboxImpl() { xbt_free(name_); }
30
31   static MailboxImpl* byNameOrNull(const char* name);
32   static MailboxImpl* byNameOrCreate(const char* name);
33   void setReceiver(s4u::ActorPtr actor);
34   void push(activity::CommImplPtr comm);
35   void remove(smx_activity_t activity);
36   simgrid::s4u::Mailbox piface_; // Our interface
37   char* name_;
38
39   simgrid::simix::ActorImplPtr permanent_receiver; // process which the mailbox is attached to
40   boost::circular_buffer_space_optimized<smx_activity_t> comm_queue;
41   boost::circular_buffer_space_optimized<smx_activity_t> done_comm_queue; // messages already received in the permanent receive mode
42 };
43 }
44 }
45 }
46
47 XBT_PRIVATE void SIMIX_mailbox_exit();
48
49 #endif /* SIMIX_MAILBOXIMPL_H */