X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2748fc363dd4fe709089d1ec51c38db3fe2ca26a..5ac17b95ed6baf225a7d90d65536e0ce1843ec93:/include/simgrid/s4u/Mailbox.hpp diff --git a/include/simgrid/s4u/Mailbox.hpp b/include/simgrid/s4u/Mailbox.hpp index bd0a479215..acce469a00 100644 --- a/include/simgrid/s4u/Mailbox.hpp +++ b/include/simgrid/s4u/Mailbox.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2006-2015. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -6,13 +6,11 @@ #ifndef SIMGRID_S4U_MAILBOX_HPP #define SIMGRID_S4U_MAILBOX_HPP -#include - -#include - -#include +#include #include +#include + namespace simgrid { namespace s4u { @@ -26,7 +24,7 @@ namespace s4u { * Rendez-vous point for network communications, similar to URLs on * which you could post and retrieve data. Actually, the mailboxes are * not involved in the communication once it starts, but only to find - * the contact with which you want to communicate. + * the contact with which you want to communicate. * Here are some mechanisms similar to the mailbox in other * communication systems: The phone number, which allows the caller to @@ -93,8 +91,8 @@ namespace s4u { * starts to flow as soon as the sender posts it, even if the receiver * did not post its recv() yet. This can obviously lead to bad * simulation timings, as the simulated communications do not start at - * the exact same time than the real ones. - * + * the exact same time than the real ones. + * * If the simulation timings are very important to you, you can * declare a specific receiver to a given mailbox (with the function * setReceiver()). That way, any send() posted to that mailbox will @@ -103,9 +101,8 @@ namespace s4u { * * @section s4u_mb_api The API */ -XBT_PUBLIC_CLASS Mailbox { +class XBT_PUBLIC Mailbox { friend Comm; - friend simgrid::s4u::Engine; friend simgrid::kernel::activity::MailboxImpl; simgrid::kernel::activity::MailboxImpl* pimpl_; @@ -118,16 +115,15 @@ XBT_PUBLIC_CLASS Mailbox { friend void intrusive_ptr_release(Mailbox*) {} public: /** private function, do not use. FIXME: make me protected */ - kernel::activity::MailboxImpl* getImpl() { return pimpl_; } - - /** Gets the name of that mailbox */ - const char *name(); + kernel::activity::MailboxImpl* get_impl() { return pimpl_; } - /** Retrieve the mailbox associated to the given C string */ - static MailboxPtr byName(const char *name); + /** @brief Retrieves the name of that mailbox as a C++ string */ + const simgrid::xbt::string& get_name() const; + /** @brief Retrieves the name of that mailbox as a C string */ + const char* get_cname() const; - /** Retrieve the mailbox associated to the given C++ string */ - static MailboxPtr byName(std::string name); + /** Retrieve the mailbox associated to the given name */ + static MailboxPtr by_name(std::string name); /** Returns whether the mailbox contains queued communications */ bool empty(); @@ -144,10 +140,56 @@ public: * its host even before he does a recv(). This models the real behavior of TCP * and MPI communications, amongst other. */ - void setReceiver(ActorPtr actor); + void set_receiver(ActorPtr actor); /** Return the actor declared as permanent receiver, or nullptr if none **/ - ActorPtr receiver(); + ActorPtr get_receiver(); + + /** Creates (but don't start) a data emission to that mailbox */ + CommPtr put_init(); + /** Creates (but don't start) a data emission to that mailbox */ + CommPtr put_init(void* data, uint64_t simulated_size_in_bytes); + /** Creates and start a data emission to that mailbox */ + CommPtr put_async(void* data, uint64_t simulated_size_in_bytes); + + /** Blocking data emission */ + void put(void* payload, uint64_t simulated_size_in_bytes); + /** Blocking data emission with timeout */ + void put(void* payload, uint64_t simulated_size_in_bytes, double timeout); + + /** Creates (but don't start) a data reception onto that mailbox */ + CommPtr get_init(); + /** Creates and start an async data reception to that mailbox */ + CommPtr get_async(void** data); + + /** Blocking data reception */ + void* get(); // FIXME: make a typed template version + /** Blocking data reception with timeout */ + void* get(double timeout); + + // Deprecated functions + XBT_ATTRIB_DEPRECATED_v323("Please use Mailbox::set_receiver()") void setReceiver(ActorPtr actor) + { + set_receiver(actor); + } + XBT_ATTRIB_DEPRECATED_v323("Please use Mailbox::get_receiver()") ActorPtr getReceiver() { return get_receiver(); } + XBT_ATTRIB_DEPRECATED_v323("Please use Mailbox::get_name()") const simgrid::xbt::string& getName() const + { + return get_name(); + } + XBT_ATTRIB_DEPRECATED_v323("Please use Mailbox::get_cname()") const char* getCname() const { return get_cname(); } + XBT_ATTRIB_DEPRECATED_v323("Please use Mailbox::get_impl()") kernel::activity::MailboxImpl* getImpl() + { + return get_impl(); + } + XBT_ATTRIB_DEPRECATED_v323("Please use Mailbox::by_name()") static MailboxPtr byName(const char* name) + { + return by_name(name); + } + XBT_ATTRIB_DEPRECATED_v323("Please use Mailbox::by_name()") static MailboxPtr byName(std::string name) + { + return by_name(name); + } }; }} // namespace simgrid::s4u