+++ /dev/null
-/* Copyright (c) 2007-2016. 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. */
-
-#include "src/kernel/activity/SynchroComm.hpp"
-#include "src/surf/surf_interface.hpp"
-#include "src/simix/smx_network_private.h"
-#include "simgrid/modelchecker.h"
-#include "src/mc/mc_replay.h"
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_network);
-
-simgrid::kernel::activity::Comm::Comm(e_smx_comm_type_t _type) : type(_type)
-{
- state = SIMIX_WAITING;
- src_data=nullptr;
- dst_data=nullptr;
- intrusive_ptr_add_ref(this);
- XBT_DEBUG("Create communicate synchro %p", this);
-}
-
-simgrid::kernel::activity::Comm::~Comm()
-{
- XBT_DEBUG("Really free communication %p", this);
-
- cleanupSurf();
-
- if (detached && state != SIMIX_DONE) {
- /* the communication has failed and was detached:
- * we have to free the buffer */
- if (clean_fun)
- clean_fun(src_buff);
- src_buff = nullptr;
- }
-
- if(mbox)
- mbox->remove(this);
-}
-
-void simgrid::kernel::activity::Comm::suspend()
-{
- /* FIXME: shall we suspend also the timeout synchro? */
- if (surf_comm)
- surf_comm->suspend();
- /* in the other case, the action will be suspended on creation, in SIMIX_comm_start() */
-
-}
-
-void simgrid::kernel::activity::Comm::resume()
-{
- /*FIXME: check what happen with the timeouts */
- if (surf_comm)
- surf_comm->resume();
- /* in the other case, the synchro were not really suspended yet, see SIMIX_comm_suspend() and SIMIX_comm_start() */
-}
-
-void simgrid::kernel::activity::Comm::cancel()
-{
- /* if the synchro is a waiting state means that it is still in a mbox */
- /* so remove from it and delete it */
- if (state == SIMIX_WAITING) {
- mbox->remove(this);
- state = SIMIX_CANCELED;
- SIMIX_comm_unref(this);
- } else if (not MC_is_active() /* when running the MC there are no surf actions */
- && not MC_record_replay_is_active() && (state == SIMIX_READY || state == SIMIX_RUNNING)) {
-
- surf_comm->cancel();
- }
-}
-
-/** @brief get the amount remaining from the communication */
-double simgrid::kernel::activity::Comm::remains()
-{
- if (state == SIMIX_RUNNING)
- return surf_comm->getRemains();
-
- /* FIXME: check what should be returned in the other cases */
- return 0;
-}
-
-/** @brief This is part of the cleanup process, probably an internal command */
-void simgrid::kernel::activity::Comm::cleanupSurf()
-{
- if (surf_comm){
- surf_comm->unref();
- surf_comm = nullptr;
- }
-
- if (src_timeout){
- src_timeout->unref();
- src_timeout = nullptr;
- }
-
- if (dst_timeout){
- dst_timeout->unref();
- dst_timeout = nullptr;
- }
-}
-
-void simgrid::kernel::activity::Comm::post()
-{
- /* Update synchro state */
- if (src_timeout && src_timeout->getState() == simgrid::surf::Action::State::done)
- state = SIMIX_SRC_TIMEOUT;
- else if (dst_timeout && dst_timeout->getState() == simgrid::surf::Action::State::done)
- state = SIMIX_DST_TIMEOUT;
- else if (src_timeout && src_timeout->getState() == simgrid::surf::Action::State::failed)
- state = SIMIX_SRC_HOST_FAILURE;
- else if (dst_timeout && dst_timeout->getState() == simgrid::surf::Action::State::failed)
- state = SIMIX_DST_HOST_FAILURE;
- else if (surf_comm && surf_comm->getState() == simgrid::surf::Action::State::failed) {
- state = SIMIX_LINK_FAILURE;
- } else
- state = SIMIX_DONE;
-
- XBT_DEBUG("SIMIX_post_comm: comm %p, state %d, src_proc %p, dst_proc %p, detached: %d",
- this, (int)state, src_proc, dst_proc, detached);
-
- /* destroy the surf actions associated with the Simix communication */
- cleanupSurf();
-
- /* if there are simcalls associated with the synchro, then answer them */
- if (not simcalls.empty()) {
- SIMIX_comm_finish(this);
- SIMIX_comm_unref(this);
- }
-}