/************************** Environment ***********************************/
XBT_PUBLIC(msg_as_t) MSG_environment_get_routing_root(void);
XBT_PUBLIC(const char *) MSG_environment_as_get_name(msg_as_t as);
+XBT_PUBLIC(msg_as_t) MSG_environment_as_get_by_name(const char * name);
XBT_PUBLIC(xbt_dict_t) MSG_environment_as_get_routing_sons(msg_as_t as);
XBT_PUBLIC(const char *) MSG_environment_as_get_property_value(msg_as_t as, const char *name);
XBT_PUBLIC(const char *) MSG_environment_as_get_model(msg_as_t as);
/************************** Action handling **********************************/
XBT_PUBLIC(msg_error_t) MSG_action_trace_run(char *path);
+XBT_PUBLIC(void) MSG_action_init(void);
+XBT_PUBLIC(void) MSG_action_exit(void);
#ifdef MSG_USE_DEPRECATED
XBT_PUBLIC(void) MSG_sem_destroy(msg_sem_t sem);
XBT_PUBLIC(int) MSG_sem_would_block(msg_sem_t sem);
+/** @brief Opaque type representing a barrier identifier
+ * @ingroup msg_synchro
+ * @hideinitializer
+ */
+
+#define MSG_BARRIER_SERIAL_PROCESS -1
+typedef struct s_xbt_bar *msg_bar_t;
+XBT_PUBLIC(msg_bar_t) MSG_barrier_init( unsigned int count);
+XBT_PUBLIC(void) MSG_barrier_destroy(msg_bar_t bar);
+XBT_PUBLIC(int) MSG_barrier_wait(msg_bar_t bar);
+
/** @brief Opaque type describing a Virtual Machine.
* @ingroup msg_VMs
*