Merge branch 'master' of scm.gforge.inria.fr:/gitroot/simgrid/simgrid

[simgrid.git] / include / msg / msg.h

diff --git a/include/msg/msg.h b/include/msg/msg.h
index 0269493..341afa2 100644 (file)
--- a/include/msg/msg.h
+++ b/include/msg/msg.h
@@ -417,6 +417,17 @@ XBT_PUBLIC(void) MSG_sem_get_capacity(msg_sem_t sem);
 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
  *