XBT_PUBLIC(void) SIMIX_mutex_unref(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) SIMIX_mutex_unref(smx_mutex_t mutex);
XBT_PUBLIC(void) simcall_mutex_lock(smx_mutex_t mutex);
XBT_PUBLIC(int) simcall_mutex_trylock(smx_mutex_t mutex);