/************************** Synchro simcalls **********************************/
XBT_PUBLIC(smx_mutex_t) simcall_mutex_init(void);
XBT_PUBLIC(void) SIMIX_mutex_destroy(smx_mutex_t mutex);
+XBT_PUBLIC(smx_mutex_t) SIMIX_mutex_dup(smx_mutex_t mutex);
XBT_PUBLIC(void) simcall_mutex_lock(smx_mutex_t mutex);
XBT_PUBLIC(int) simcall_mutex_trylock(smx_mutex_t mutex);
XBT_PUBLIC(void) simcall_mutex_unlock(smx_mutex_t mutex);