int tag, int (*match_fun)(void *, void *, smx_action_t), void *data);
void SIMIX_pre_comm_wait(smx_simcall_t simcall, smx_action_t action, double timeout);
void SIMIX_pre_comm_waitany(smx_simcall_t simcall, xbt_dynar_t actions);
int tag, int (*match_fun)(void *, void *, smx_action_t), void *data);
void SIMIX_pre_comm_wait(smx_simcall_t simcall, smx_action_t action, double timeout);
void SIMIX_pre_comm_waitany(smx_simcall_t simcall, xbt_dynar_t actions);