void SIMIX_host_execution_set_bound(smx_action_t action, double bound);
void SIMIX_host_execution_set_affinity(smx_action_t action, smx_host_t host, unsigned long mask);
void SIMIX_pre_host_execution_wait(smx_simcall_t simcall, smx_action_t action);
void SIMIX_host_execution_set_bound(smx_action_t action, double bound);
void SIMIX_host_execution_set_affinity(smx_action_t action, smx_host_t host, unsigned long mask);
void SIMIX_pre_host_execution_wait(smx_simcall_t simcall, smx_action_t action);