+/**
+ * \brief Sets the synchronization mode of a parmap.
+ * \param parmap a parallel map object
+ * \param mode the synchronization mode
+ */
+static void xbt_parmap_set_mode(xbt_parmap_t parmap, e_xbt_parmap_mode_t mode)
+{
+ if (mode == XBT_PARMAP_DEFAULT) {
+#ifdef HAVE_FUTEX_H
+ mode = XBT_PARMAP_FUTEX;
+#else
+ mode = XBT_PARMAP_POSIX;
+#endif
+ }
+ parmap->mode = mode;
+
+ switch (mode) {
+
+ case XBT_PARMAP_POSIX:
+ parmap->master_wait_f = xbt_parmap_posix_master_wait;
+ parmap->worker_signal_f = xbt_parmap_posix_worker_signal;
+ parmap->master_signal_f = xbt_parmap_posix_master_signal;
+ parmap->worker_wait_f = xbt_parmap_posix_worker_wait;
+
+ parmap->ready_cond = xbt_os_cond_init();
+ parmap->ready_mutex = xbt_os_mutex_init();
+ parmap->done_cond = xbt_os_cond_init();
+ parmap->done_mutex = xbt_os_mutex_init();
+ break;
+
+
+ case XBT_PARMAP_FUTEX:
+#ifdef HAVE_FUTEX_H
+ parmap->master_wait_f = xbt_parmap_futex_master_wait;
+ parmap->worker_signal_f = xbt_parmap_futex_worker_signal;
+ parmap->master_signal_f = xbt_parmap_futex_master_signal;
+ parmap->worker_wait_f = xbt_parmap_futex_worker_wait;
+
+ xbt_os_cond_destroy(parmap->ready_cond);
+ xbt_os_mutex_destroy(parmap->ready_mutex);
+ xbt_os_cond_destroy(parmap->done_cond);
+ xbt_os_mutex_destroy(parmap->done_mutex);
+ break;
+#else
+ xbt_die("Futex is not available on this OS.");
+#endif
+
+ case XBT_PARMAP_BUSY_WAIT:
+ parmap->master_wait_f = xbt_parmap_busy_master_wait;
+ parmap->worker_signal_f = xbt_parmap_busy_worker_signal;
+ parmap->master_signal_f = xbt_parmap_busy_master_signal;
+ parmap->worker_wait_f = xbt_parmap_busy_worker_wait;
+
+ xbt_os_cond_destroy(parmap->ready_cond);
+ xbt_os_mutex_destroy(parmap->ready_mutex);
+ xbt_os_cond_destroy(parmap->done_cond);
+ xbt_os_mutex_destroy(parmap->done_mutex);
+ break;
+
+ case XBT_PARMAP_DEFAULT:
+ THROW_IMPOSSIBLE;
+ break;
+ }
+}
+
+/**
+ * \brief Applies a list of tasks in parallel.
+ * \param parmap a parallel map object
+ * \param fun the function to call in parallel
+ * \param data each element of this dynar will be passed as an argument to fun
+ */
+void xbt_parmap_apply(xbt_parmap_t parmap, void_f_pvoid_t fun, xbt_dynar_t data)