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bools are not ints anymore
[simgrid.git] / src / simix / smx_synchro.cpp
index f961a2c..7fa94bf 100644 (file)
@@ -1,23 +1,17 @@
-/* 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 "smx_private.hpp"
 #include "src/kernel/activity/ConditionVariableImpl.hpp"
 #include "src/kernel/activity/MutexImpl.hpp"
 #include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/context/Context.hpp"
 #include "src/simix/smx_synchro_private.hpp"
 #include "src/surf/cpu_interface.hpp"
-#include <xbt/ex.hpp>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_synchro, simix, "SIMIX Synchronization (mutex, semaphores and conditions)");
 
-static void _SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex, double timeout,
-                             smx_actor_t issuer, smx_simcall_t simcall);
-static void _SIMIX_sem_wait(smx_sem_t sem, double timeout, smx_actor_t issuer,
-                            smx_simcall_t simcall);
-
 /***************************** Raw synchronization *********************************/
 
 smx_activity_t SIMIX_synchro_wait(sg_host_t smx_host, double timeout)
@@ -47,6 +41,7 @@ void SIMIX_synchro_stop_waiting(smx_actor_t process, smx_simcall_t simcall)
 
     case SIMCALL_COND_WAIT_TIMEOUT:
       simgrid::xbt::intrusive_erase(simcall_cond_wait_timeout__get__cond(simcall)->sleeping, *process);
+      simcall_cond_wait_timeout__set__result(simcall, 1); // signal a timeout
       break;
 
     case SIMCALL_SEM_ACQUIRE:
@@ -55,6 +50,7 @@ void SIMIX_synchro_stop_waiting(smx_actor_t process, smx_simcall_t simcall)
 
     case SIMCALL_SEM_ACQUIRE_TIMEOUT:
       simgrid::xbt::intrusive_erase(simcall_sem_acquire_timeout__get__sem(simcall)->sleeping, *process);
+      simcall_sem_acquire_timeout__set__result(simcall, 1); // signal a timeout
       break;
 
     default:
@@ -66,22 +62,14 @@ void SIMIX_synchro_stop_waiting(smx_actor_t process, smx_simcall_t simcall)
 void SIMIX_synchro_finish(smx_activity_t synchro)
 {
   XBT_IN("(%p)", synchro.get());
-  smx_simcall_t simcall = synchro->simcalls.front();
-  synchro->simcalls.pop_front();
-
-  switch (synchro->state) {
-
-    case SIMIX_SRC_TIMEOUT:
-      SMX_EXCEPTION(simcall->issuer, timeout_error, 0, "Synchro's wait timeout");
-      break;
+  smx_simcall_t simcall = synchro->simcalls_.front();
+  synchro->simcalls_.pop_front();
 
-    case SIMIX_FAILED:
-        simcall->issuer->context->iwannadie = 1;
-      break;
-
-    default:
+  if (synchro->state_ != SIMIX_SRC_TIMEOUT) {
+    if (synchro->state_ == SIMIX_FAILED)
+      simcall->issuer->context_->iwannadie = true;
+    else
       THROW_IMPOSSIBLE;
-      break;
   }
 
   SIMIX_synchro_stop_waiting(simcall->issuer, simcall);
@@ -157,8 +145,8 @@ static void _SIMIX_sem_wait(smx_sem_t sem, double timeout, smx_actor_t issuer,
 
   XBT_DEBUG("Wait semaphore %p (timeout:%f)", sem, timeout);
   if (sem->value <= 0) {
-    synchro = SIMIX_synchro_wait(issuer->host, timeout);
-    synchro->simcalls.push_front(simcall);
+    synchro = SIMIX_synchro_wait(issuer->host_, timeout);
+    synchro->simcalls_.push_front(simcall);
     issuer->waiting_synchro = synchro;
     sem->sleeping.push_back(*issuer);
   } else {
@@ -169,8 +157,7 @@ static void _SIMIX_sem_wait(smx_sem_t sem, double timeout, smx_actor_t issuer,
 }
 
 /**
- * \brief Handles a sem acquire simcall without timeout.
- * \param simcall the simcall
+ * @brief Handles a sem acquire simcall without timeout.
  */
 void simcall_HANDLER_sem_acquire(smx_simcall_t simcall, smx_sem_t sem)
 {
@@ -180,12 +167,12 @@ void simcall_HANDLER_sem_acquire(smx_simcall_t simcall, smx_sem_t sem)
 }
 
 /**
- * \brief Handles a sem acquire simcall with timeout.
- * \param simcall the simcall
+ * @brief Handles a sem acquire simcall with timeout.
  */
 void simcall_HANDLER_sem_acquire_timeout(smx_simcall_t simcall, smx_sem_t sem, double timeout)
 {
   XBT_IN("(%p)",simcall);
+  simcall_sem_acquire_timeout__set__result(simcall, 0); // default result, will be set to 1 on timeout
   _SIMIX_sem_wait(sem, timeout, simcall->issuer, simcall);
   XBT_OUT();
 }