X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d20f024dba9ff1e9c8822237caaf963b9e913889..df078bae24388cc0dd63b2bbafe05897a0dd45f8:/src/msg/msg_synchro.cpp

diff --git a/src/msg/msg_synchro.cpp b/src/msg/msg_synchro.cpp
index 703fbee4a3..c24469b2ba 100644
--- a/src/msg/msg_synchro.cpp
+++ b/src/msg/msg_synchro.cpp
@@ -1,13 +1,12 @@
-/* Copyright (c) 2013-2017. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2013-2018. 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. */
 
-#include "xbt/ex.hpp"
-
 #include "msg_private.hpp"
+#include "simgrid/Exception.hpp"
 #include "src/simix/smx_private.hpp"
+#include "src/simix/smx_synchro_private.hpp"
 #include "xbt/synchro.h"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_synchro, msg, "Logging specific to MSG (synchro)");
@@ -19,7 +18,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_synchro, msg, "Logging specific to MSG (sync
 
 /** @brief creates a semaphore object of the given initial capacity */
 msg_sem_t MSG_sem_init(int initial_value) {
-  return simgrid::simix::kernelImmediate([initial_value] { return SIMIX_sem_init(initial_value); });
+  return simgrid::simix::simcall([initial_value] { return SIMIX_sem_init(initial_value); });
 }
 
 /** @brief locks on a semaphore object */
@@ -29,24 +28,16 @@ void MSG_sem_acquire(msg_sem_t sem) {
 
 /** @brief locks on a semaphore object up until the provided timeout expires */
 msg_error_t MSG_sem_acquire_timeout(msg_sem_t sem, double timeout) {
-  msg_error_t res = MSG_OK;
-  try {
-    simcall_sem_acquire_timeout(sem,timeout);
-  } catch(xbt_ex& e) {
-    if (e.category == timeout_error)
-      return MSG_TIMEOUT;
-    throw;
-  }
-  return res;
+  return simcall_sem_acquire_timeout(sem, timeout) ? MSG_TIMEOUT : MSG_OK;
 }
 
 /** @brief releases the semaphore object */
 void MSG_sem_release(msg_sem_t sem) {
-  simgrid::simix::kernelImmediate([sem] { SIMIX_sem_release(sem); });
+  simgrid::simix::simcall([sem] { SIMIX_sem_release(sem); });
 }
 
 int MSG_sem_get_capacity(msg_sem_t sem) {
-  return simgrid::simix::kernelImmediate([sem] { return SIMIX_sem_get_capacity(sem); });
+  return simgrid::simix::simcall([sem] { return SIMIX_sem_get_capacity(sem); });
 }
 
 void MSG_sem_destroy(msg_sem_t sem) {
@@ -59,48 +50,7 @@ void MSG_sem_destroy(msg_sem_t sem) {
  * But that's a classical semaphore issue, and SimGrid's semaphore are not different to usual ones here.
  */
 int MSG_sem_would_block(msg_sem_t sem) {
-  return simgrid::simix::kernelImmediate([sem] { return SIMIX_sem_would_block(sem); });
-}
-
-/*-**** barrier related functions ****-*/
-typedef struct s_msg_bar {
-  xbt_mutex_t mutex;
-  xbt_cond_t cond;
-  unsigned int arrived_processes;
-  unsigned int expected_processes;
-} s_msg_bar_t;
-
-/** @brief Initializes a barrier, with count elements */
-msg_bar_t MSG_barrier_init(unsigned int count) {
-  msg_bar_t bar           = xbt_new0(s_msg_bar, 1);
-  bar->expected_processes = count;
-  bar->arrived_processes  = 0;
-  bar->mutex              = xbt_mutex_init();
-  bar->cond               = xbt_cond_init();
-  return bar;
+  return simgrid::simix::simcall([sem] { return SIMIX_sem_would_block(sem); });
 }
 
-/** @brief Initializes a barrier, with count elements */
-void MSG_barrier_destroy(msg_bar_t bar) {
-  xbt_mutex_destroy(bar->mutex);
-  xbt_cond_destroy(bar->cond);
-  xbt_free(bar);
-}
-
-/** @brief Performs a barrier already initialized */
-int MSG_barrier_wait(msg_bar_t bar) {
-  xbt_mutex_acquire(bar->mutex);
-  bar->arrived_processes++;
-  XBT_DEBUG("waiting %p %u/%u", bar, bar->arrived_processes, bar->expected_processes);
-  if (bar->arrived_processes == bar->expected_processes) {
-    xbt_cond_broadcast(bar->cond);
-    xbt_mutex_release(bar->mutex);
-    bar->arrived_processes = 0;
-    return MSG_BARRIER_SERIAL_PROCESS;
-  }
-
-  xbt_cond_wait(bar->cond, bar->mutex);
-  xbt_mutex_release(bar->mutex);
-  return 0;
-}
 /**@}*/