smx_process_t issuer = req->issuer;
smx_cond_t cond = req->cond_wait.cond;
smx_mutex_t mutex = req->cond_wait.mutex;
_SIMIX_cond_wait(cond, mutex, -1, issuer, req);
smx_process_t issuer = req->issuer;
smx_cond_t cond = req->cond_wait.cond;
smx_mutex_t mutex = req->cond_wait.mutex;
_SIMIX_cond_wait(cond, mutex, -1, issuer, req);