X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/138a767165df006f5ae2a28a5d0db79f06c6a7fb..19016c1363a1c0409a35940ad406e88057fdba73:/src/simix/smx_io.cpp

diff --git a/src/simix/smx_io.cpp b/src/simix/smx_io.cpp
index c76819e107..602a9e47e2 100644
--- a/src/simix/smx_io.cpp
+++ b/src/simix/smx_io.cpp
@@ -1,14 +1,16 @@
-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. 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 "mc/mc.h"
+#include "simgrid/Exception.hpp"
 #include "simgrid/s4u/Host.hpp"
 #include "simgrid/s4u/Io.hpp"
-#include "xbt/ex.hpp"
 
 #include "smx_private.hpp"
 #include "src/kernel/activity/IoImpl.hpp"
+#include "src/mc/mc_replay.hpp"
 #include "src/simix/smx_io_private.hpp"
 #include "src/surf/StorageImpl.hpp"
 
@@ -29,49 +31,24 @@ simgrid::kernel::activity::IoImplPtr SIMIX_io_start(std::string name, sg_size_t
   return io;
 }
 
-void simcall_HANDLER_storage_read(smx_simcall_t simcall, surf_storage_t st, sg_size_t size)
+void simcall_HANDLER_io_wait(smx_simcall_t simcall, smx_activity_t synchro)
 {
-  smx_activity_t synchro = SIMIX_storage_read(st, size);
-  synchro->simcalls_.push_back(simcall);
-  simcall->issuer->waiting_synchro = synchro;
-}
+  XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro.get(), (int)synchro->state_);
 
-smx_activity_t SIMIX_storage_read(surf_storage_t st, sg_size_t size)
-{
-  //  simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl();
-  //  synchro->surf_action_                      = st->read(size);
-  //
-  //  synchro->surf_action_->set_data(synchro);
-  //  XBT_DEBUG("Create io synchro %p", synchro);
-  //
-  //  return synchro;
-  return nullptr;
-}
-
-void simcall_HANDLER_storage_write(smx_simcall_t simcall, surf_storage_t st, sg_size_t size)
-{
-  smx_activity_t synchro = SIMIX_storage_write(st, size);
+  /* Associate this simcall to the synchro */
   synchro->simcalls_.push_back(simcall);
   simcall->issuer->waiting_synchro = synchro;
-}
 
-smx_activity_t SIMIX_storage_write(surf_storage_t st, sg_size_t size)
-{
-  //  simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl();
-  //  synchro->surf_action_                      = st->write(size);
-  //  synchro->surf_action_->set_data(synchro);
-  //  XBT_DEBUG("Create io synchro %p", synchro);
-  //
-  //  return synchro;
-  return nullptr;
-}
+  /* set surf's synchro */
+  if (MC_is_active() || MC_record_replay_is_active()) {
+    synchro->state_ = SIMIX_DONE;
+    SIMIX_io_finish(synchro);
+    return;
+  }
 
-void SIMIX_io_destroy(smx_activity_t synchro)
-{
-  simgrid::kernel::activity::IoImplPtr io = boost::static_pointer_cast<simgrid::kernel::activity::IoImpl>(synchro);
-  XBT_DEBUG("Destroy synchro %p", synchro.get());
-  if (io->surf_action_)
-    io->surf_action_->unref();
+  /* If the synchro is already finished then perform the error handling */
+  if (synchro->state_ != SIMIX_RUNNING)
+    SIMIX_io_finish(synchro);
 }
 
 void SIMIX_io_finish(smx_activity_t synchro)
@@ -92,13 +69,10 @@ void SIMIX_io_finish(smx_activity_t synchro)
     }
 
     if (simcall->issuer->host_->is_off()) {
-      simcall->issuer->context_->iwannadie = 1;
+      simcall->issuer->context_->iwannadie = true;
     }
 
     simcall->issuer->waiting_synchro = nullptr;
     SIMIX_simcall_answer(simcall);
   }
-
-  /* We no longer need it */
-  SIMIX_io_destroy(synchro);
 }