#include "src/simix/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"
-void simgrid::simix::Comm::suspend() {
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_network);
+
+simgrid::simix::Comm::Comm(e_smx_comm_type_t _type) {
+ state = SIMIX_WAITING;
+ this->type = _type;
+ src_data=nullptr;
+ dst_data=nullptr;
+
+ XBT_DEBUG("Create communicate synchro %p", this);
+}
+
+simgrid::simix::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)
+ SIMIX_mbox_remove(mbox, this);
+
+}
+void simgrid::simix::Comm::suspend()
+{
/* FIXME: shall we suspend also the timeout synchro? */
if (surf_comm)
surf_comm->suspend();
}
-void simgrid::simix::Comm::resume() {
+void simgrid::simix::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::simix::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) {
+ SIMIX_mbox_remove(mbox, this);
+ state = SIMIX_CANCELED;
+ }
+ else if (!MC_is_active() /* when running the MC there are no surf actions */
+ && !MC_record_replay_is_active()
+ && (state == SIMIX_READY || state == SIMIX_RUNNING)) {
+
+ surf_comm->cancel();
+ }
+}
+
+/** @brief get the amount remaining from the communication */
+double simgrid::simix::Comm::remains()
+{
+ switch (state) {
+
+ case SIMIX_RUNNING:
+ return surf_comm->getRemains();
+ break;
+
+ case SIMIX_WAITING:
+ case SIMIX_READY:
+ return 0; /*FIXME: check what should be returned */
+ break;
+
+ default:
+ return 0; /*FIXME: is this correct? */
+ break;
+ }
+}
+
+/** @brief This is part of the cleanup process, probably an internal command */
+void simgrid::simix::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::simix::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 (!simcalls.empty())
+ SIMIX_comm_finish(this);
+}
