+++ /dev/null
-/* Copyright (c) 2013-2014. 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 "msg_private.h"
-#include "xbt/sysdep.h"
-#include "xbt/synchro_core.h"
-#include "xbt/log.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_synchro, msg,
- "Logging specific to MSG (synchro)");
-
-
-/** @addtogroup msg_synchro
- *
- * @{
- */
-
-/********************************* Host **************************************/
-
-/** @brief creates a semaphore object of the given initial capacity */
-msg_sem_t MSG_sem_init(int initial_value) {
- return simcall_sem_init(initial_value);
-}
-
-/** @brief locks on a semaphore object */
-void MSG_sem_acquire(msg_sem_t sem) {
- simcall_sem_acquire(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) {
- xbt_ex_t e;
- msg_error_t res = MSG_OK;
- TRY {
- simcall_sem_acquire_timeout(sem,timeout);
- } CATCH(e) {
- if (e.category == timeout_error) {
- res = MSG_TIMEOUT;
- xbt_ex_free(e);
- } else {
- RETHROW;
- }
- }
- return res;
-}
-/** @brief releases the semaphore object */
-void MSG_sem_release(msg_sem_t sem) {
- simcall_sem_release(sem);
-}
-void MSG_sem_get_capacity(msg_sem_t sem) {
- simcall_sem_get_capacity(sem);
-}
-
-void MSG_sem_destroy(msg_sem_t sem) {
- simcall_sem_destroy(sem);
-}
-/** @brief returns a boolean indicating if this semaphore would block at this very specific time
- *
- * Note that the returned value may be wrong right after the function call, when you try to use it...
- * 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 simcall_sem_would_block(sem);
-}
-
-/** @brief Initializes a barrier, with count elements */
-msg_bar_t MSG_barrier_init(unsigned int count) {
- return (msg_bar_t)xbt_barrier_init(count);
-}
-
-/** @brief Initializes a barrier, with count elements */
-void MSG_barrier_destroy(msg_bar_t bar) {
- xbt_barrier_destroy((xbt_bar_t)bar);
-}
-
-/** @brief Performs a barrier already initialized */
-int MSG_barrier_wait(msg_bar_t bar) {
- if(xbt_barrier_wait((xbt_bar_t)bar) == XBT_BARRIER_SERIAL_PROCESS)
- return MSG_BARRIER_SERIAL_PROCESS;
- else
- return 0;
-}
-
-/**@}*/
