コード例 #1
0
ファイル: ra_aloha_ss.ex.c プロジェクト: Manaswi31/txsys
void ra_aloha_ss_init(void)
{
    Objid my_objid;

    FIN(ra_aloha_ss_init());

    /*
     *
     * stream    :  MAC [0] -> rt_0 [0]
     * stream    :  MAC [1] -> sink [0]
     * stream    :  rr_0 [0] -> MAC [0]
     * stream    :  traffic [0] -> MAC [1]
     */
    svptr = (struct SS_SVar*) op_prg_mem_alloc(sizeof (struct SS_SVar));

    svptr->istrm_hl=1;
    svptr->istrm_ll=0;
    svptr->ostrm_hl=1;
    svptr->ostrm_ll=0;

    my_objid = op_id_self();
    op_ima_obj_attr_get_int32(my_objid, "SS ID", & svptr->ss_id);

    svptr->sh_load_bits = op_stat_reg("ALOHA SS.Load(bits/sec)", OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);
    svptr->sh_goodput_bits = op_stat_reg("ALOHA SS.Goodput(bits/sec)", OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);
    svptr->gsh_load_bits = op_stat_reg("ALOHA SS.Load(bits/sec)", OPC_STAT_INDEX_NONE, OPC_STAT_GLOBAL);

    FOUT;
}
/*--------------------------------------------------------------------------------
 * Function:	wban_source_init
 *
 * Description:	- initialize the process
 *				- read the values of source attributes
 *              - schedule a self interrupt that will indicate start time	
 *					for MSDU generation
 *
 * No parameters
 *--------------------------------------------------------------------------------*/
static void wban_source_init() {
	Objid own_id;	/* Object ID of the surrounding processor or queue */
	Objid traffic_source_comp_id; 
	Objid traffic_source_id;
	char device_mode[20];	/* mode of the device: Hub or Node */
	double temp;
	
	/* Stack tracing enrty point */
	FIN(wban_source_init);

	/* obtain self object ID of the surrounding processor or queue */
	own_id = op_id_self ();
	/* obtain object ID of the parent object (node) */
	parent_id = op_topo_parent (own_id);
	/* set the initial number of sequence number to 0 */
	dataSN = 0;
	/* get the value to check if this node is PAN coordinator or not */
	op_ima_obj_attr_get (parent_id, "Device Mode", device_mode);
	/* get destination ID */
	op_ima_obj_attr_get (own_id, "Destination ID", &destination_id);
	/* get the name of the node */
	op_ima_obj_attr_get (parent_id, "name", node_name);

	printf("%s User Priority Traffic initialization.\n", node_name);
	op_ima_obj_attr_get (own_id, "User Priority 7 Traffic Parameters", &traffic_source_id); 
	traffic_source_comp_id = op_topo_child (traffic_source_id, OPC_OBJTYPE_GENERIC, 0);
	/* Read the values of the up7-MSDU generation parameters, i.e. the attribute values of the surrounding module. */
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Interval Time", up7_msdu_interarrival_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Size",              up7_msdu_size_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "Start Time",             &up7_start_time);
	op_ima_obj_attr_get (traffic_source_comp_id, "Stop Time",              &up7_stop_time);	

	op_ima_obj_attr_get (own_id, "User Priority 6 Traffic Parameters", &traffic_source_id); 
	traffic_source_comp_id = op_topo_child (traffic_source_id, OPC_OBJTYPE_GENERIC, 0);
	/* Read the values of the up6-MSDU generation parameters, i.e. the attribute values of the surrounding module. */
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Interval Time", up6_msdu_interarrival_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Size",              up6_msdu_size_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "Start Time",             &up6_start_time);
	op_ima_obj_attr_get (traffic_source_comp_id, "Stop Time",              &up6_stop_time);	

	op_ima_obj_attr_get (own_id, "User Priority 5 Traffic Parameters", &traffic_source_id); 
	traffic_source_comp_id = op_topo_child (traffic_source_id, OPC_OBJTYPE_GENERIC, 0);
	/* Read the values of the up5-MSDU generation parameters, i.e. the attribute values of the surrounding module. */
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Interval Time", up5_msdu_interarrival_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Size",              up5_msdu_size_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "Start Time",             &up5_start_time);
	op_ima_obj_attr_get (traffic_source_comp_id, "Stop Time",              &up5_stop_time);	

	op_ima_obj_attr_get (own_id, "User Priority 4 Traffic Parameters", &traffic_source_id); 
	traffic_source_comp_id = op_topo_child (traffic_source_id, OPC_OBJTYPE_GENERIC, 0);
	/* Read the values of the up4-MSDU generation parameters, i.e. the attribute values of the surrounding module. */
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Interval Time", up4_msdu_interarrival_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Size",              up4_msdu_size_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "Start Time",             &up4_start_time);
	op_ima_obj_attr_get (traffic_source_comp_id, "Stop Time",              &up4_stop_time);	

	op_ima_obj_attr_get (own_id, "User Priority 3 Traffic Parameters", &traffic_source_id); 
	traffic_source_comp_id = op_topo_child (traffic_source_id, OPC_OBJTYPE_GENERIC, 0);
	/* Read the values of the up3-MSDU generation parameters, i.e. the attribute values of the surrounding module. */
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Interval Time", up3_msdu_interarrival_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Size",              up3_msdu_size_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "Start Time",             &up3_start_time);
	op_ima_obj_attr_get (traffic_source_comp_id, "Stop Time",              &up3_stop_time);	

	op_ima_obj_attr_get (own_id, "User Priority 2 Traffic Parameters", &traffic_source_id); 
	traffic_source_comp_id = op_topo_child (traffic_source_id, OPC_OBJTYPE_GENERIC, 0);
	/* Read the values of the up2-MSDU generation parameters, i.e. the attribute values of the surrounding module. */
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Interval Time", up2_msdu_interarrival_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Size",              up2_msdu_size_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "Start Time",             &up2_start_time);
	op_ima_obj_attr_get (traffic_source_comp_id, "Stop Time",              &up2_stop_time);	

	op_ima_obj_attr_get (own_id, "User Priority 1 Traffic Parameters", &traffic_source_id); 
	traffic_source_comp_id = op_topo_child (traffic_source_id, OPC_OBJTYPE_GENERIC, 0);
	/* Read the values of the up1-MSDU generation parameters, i.e. the attribute values of the surrounding module. */
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Interval Time", up1_msdu_interarrival_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Size",              up1_msdu_size_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "Start Time",             &up1_start_time);
	op_ima_obj_attr_get (traffic_source_comp_id, "Stop Time",              &up1_stop_time);	

	op_ima_obj_attr_get (own_id, "User Priority 0 Traffic Parameters", &traffic_source_id); 
	traffic_source_comp_id = op_topo_child (traffic_source_id, OPC_OBJTYPE_GENERIC, 0);
	/* Read the values of the up0-MSDU generation parameters, i.e. the attribute values of the surrounding module. */
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Interval Time", up0_msdu_interarrival_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "MSDU Size",              up0_msdu_size_dist_str);
	op_ima_obj_attr_get (traffic_source_comp_id, "Start Time",             &up0_start_time);
	op_ima_obj_attr_get (traffic_source_comp_id, "Stop Time",              &up0_stop_time);	

	/* if you are Hub do not send packets itself */
	if ((strcmp(device_mode, "Hub") == 0) && (destination_id == HUB_ID)) {
		up7_start_time = SC_INFINITE_TIME;
		up6_start_time = SC_INFINITE_TIME;
		up5_start_time = SC_INFINITE_TIME;
		up4_start_time = SC_INFINITE_TIME;
		up3_start_time = SC_INFINITE_TIME;
		up2_start_time = SC_INFINITE_TIME;
		up1_start_time = SC_INFINITE_TIME;
		up0_start_time = SC_INFINITE_TIME;
	}

	/* Load the PDFs that will be used in computing the MSDU Interval Times and MSDU Sizes. */
	up7_msdu_interarrival_dist_ptr = oms_dist_load_from_string (up7_msdu_interarrival_dist_str);
	up7_msdu_size_dist_ptr       = oms_dist_load_from_string (up7_msdu_size_dist_str);

	/* Load the PDFs that will be used in computing the MSDU Interval Times and MSDU Sizes. */
	up6_msdu_interarrival_dist_ptr = oms_dist_load_from_string (up6_msdu_interarrival_dist_str);
	up6_msdu_size_dist_ptr       = oms_dist_load_from_string (up6_msdu_size_dist_str);

	/* Load the PDFs that will be used in computing the MSDU Interval Times and MSDU Sizes. */
	up5_msdu_interarrival_dist_ptr = oms_dist_load_from_string (up5_msdu_interarrival_dist_str);
	up5_msdu_size_dist_ptr       = oms_dist_load_from_string (up5_msdu_size_dist_str);

	/* Load the PDFs that will be used in computing the MSDU Interval Times and MSDU Sizes. */
	up4_msdu_interarrival_dist_ptr = oms_dist_load_from_string (up4_msdu_interarrival_dist_str);
	up4_msdu_size_dist_ptr       = oms_dist_load_from_string (up4_msdu_size_dist_str);

	/* Load the PDFs that will be used in computing the MSDU Interval Times and MSDU Sizes. */
	up3_msdu_interarrival_dist_ptr = oms_dist_load_from_string (up3_msdu_interarrival_dist_str);
	up3_msdu_size_dist_ptr       = oms_dist_load_from_string (up3_msdu_size_dist_str);

	/* Load the PDFs that will be used in computing the MSDU Interval Times and MSDU Sizes. */
	up2_msdu_interarrival_dist_ptr = oms_dist_load_from_string (up2_msdu_interarrival_dist_str);
	up2_msdu_size_dist_ptr       = oms_dist_load_from_string (up2_msdu_size_dist_str);

	/* Load the PDFs that will be used in computing the MSDU Interval Times and MSDU Sizes. */
	up1_msdu_interarrival_dist_ptr = oms_dist_load_from_string (up1_msdu_interarrival_dist_str);
	up1_msdu_size_dist_ptr       = oms_dist_load_from_string (up1_msdu_size_dist_str);

	/* Load the PDFs that will be used in computing the MSDU Interval Times and MSDU Sizes. */
	up0_msdu_interarrival_dist_ptr = oms_dist_load_from_string (up0_msdu_interarrival_dist_str);
	up0_msdu_size_dist_ptr       = oms_dist_load_from_string (up0_msdu_size_dist_str);

	/* Make sure we have valid start and stop times, i.e. stop time is not earlier than start time.	*/
	if ((up7_stop_time <= up7_start_time) && (up7_stop_time != SC_INFINITE_TIME)) {
		/* Stop time is earlier than start time. Disable the source.	*/
		up7_start_time = SC_INFINITE_TIME;

		/* Display an appropriate warning.								*/
		op_prg_odb_print_major ("Warning from a Traffic source model:", 
								"Although the user priority 7 generator is not disabled (start time is set to a finite value) a stop time that is not later than the start time is specified.",
								"Disabling the user priority 7 generator.", OPC_NIL);
	}

	/* Make sure we have valid start and stop times, i.e. stop time is not earlier than start time.	*/
	if ((up6_stop_time <= up6_start_time) && (up6_stop_time != SC_INFINITE_TIME)) {
		/* Stop time is earlier than start time. Disable the source.	*/
		up6_start_time = SC_INFINITE_TIME;

		/* Display an appropriate warning.								*/
		op_prg_odb_print_major ("Warning from a Traffic source model:", 
								"Although the user priority 6 generator is not disabled (start time is set to a finite value) a stop time that is not later than the start time is specified.",
								"Disabling the user priority 6 generator.", OPC_NIL);
	}

	/* Make sure we have valid start and stop times, i.e. stop time is not earlier than start time.	*/
	if ((up5_stop_time <= up5_start_time) && (up5_stop_time != SC_INFINITE_TIME)) {
		/* Stop time is earlier than start time. Disable the source.	*/
		up5_start_time = SC_INFINITE_TIME;

		/* Display an appropriate warning.								*/
		op_prg_odb_print_major ("Warning from a Traffic source model:", 
								"Although the user priority 5 generator is not disabled (start time is set to a finite value) a stop time that is not later than the start time is specified.",
								"Disabling the user priority 5 generator.", OPC_NIL);
	}

	/* Make sure we have valid start and stop times, i.e. stop time is not earlier than start time.	*/
	if ((up4_stop_time <= up4_start_time) && (up4_stop_time != SC_INFINITE_TIME)) {
		/* Stop time is earlier than start time. Disable the source.	*/
		up4_start_time = SC_INFINITE_TIME;

		/* Display an appropriate warning.								*/
		op_prg_odb_print_major ("Warning from a Traffic source model:", 
								"Although the user priority 4 generator is not disabled (start time is set to a finite value) a stop time that is not later than the start time is specified.",
								"Disabling the user priority 4 generator.", OPC_NIL);
	}

	/* Make sure we have valid start and stop times, i.e. stop time is not earlier than start time.	*/
	if ((up3_stop_time <= up3_start_time) && (up3_stop_time != SC_INFINITE_TIME)) {
		/* Stop time is earlier than start time. Disable the source.	*/
		up3_start_time = SC_INFINITE_TIME;

		/* Display an appropriate warning.								*/
		op_prg_odb_print_major ("Warning from a Traffic source model:", 
								"Although the user priority 3 generator is not disabled (start time is set to a finite value) a stop time that is not later than the start time is specified.",
								"Disabling the user priority 3 generator.", OPC_NIL);
	}

	/* Make sure we have valid start and stop times, i.e. stop time is not earlier than start time.	*/
	if ((up2_stop_time <= up2_start_time) && (up2_stop_time != SC_INFINITE_TIME)) {
		/* Stop time is earlier than start time. Disable the source.	*/
		up2_start_time = SC_INFINITE_TIME;

		/* Display an appropriate warning.								*/
		op_prg_odb_print_major ("Warning from a Traffic source model:", 
								"Although the user priority 2 generator is not disabled (start time is set to a finite value) a stop time that is not later than the start time is specified.",
								"Disabling the user priority 2 generator.", OPC_NIL);
	}

	/* Make sure we have valid start and stop times, i.e. stop time is not earlier than start time.	*/
	if ((up1_stop_time <= up1_start_time) && (up1_stop_time != SC_INFINITE_TIME)) {
		/* Stop time is earlier than start time. Disable the source.	*/
		up1_start_time = SC_INFINITE_TIME;

		/* Display an appropriate warning.								*/
		op_prg_odb_print_major ("Warning from a Traffic source model:", 
								"Although the user priority 1 generator is not disabled (start time is set to a finite value) a stop time that is not later than the start time is specified.",
								"Disabling the user priority 1 generator.", OPC_NIL);
	}

	/* Make sure we have valid start and stop times, i.e. stop time is not earlier than start time.	*/
	if ((up0_stop_time <= up0_start_time) && (up0_stop_time != SC_INFINITE_TIME)) {
		/* Stop time is earlier than start time. Disable the source.	*/
		up0_start_time = SC_INFINITE_TIME;

		/* Display an appropriate warning.								*/
		op_prg_odb_print_major ("Warning from a Traffic source model:", 
								"Although the user priority 0 generator is not disabled (start time is set to a finite value) a stop time that is not later than the start time is specified.",
								"Disabling the user priority 0 generator.", OPC_NIL);
	}

	/* Schedule a self interrupt that will indicate transition to next state.	*/
	if ((up7_start_time == SC_INFINITE_TIME) && (up6_start_time == SC_INFINITE_TIME) 
		&& (up5_start_time == SC_INFINITE_TIME) && (up4_start_time == SC_INFINITE_TIME) 
		&& (up3_start_time == SC_INFINITE_TIME) && (up2_start_time == SC_INFINITE_TIME) 
		&& (up1_start_time == SC_INFINITE_TIME) && (up0_start_time == SC_INFINITE_TIME) 
		) {
		op_intrpt_schedule_self (op_sim_time (), SC_STOP);	//DISABLED
	} else {
		op_intrpt_schedule_self (op_sim_time (), SC_START); //START
		
		/* In this case, also schedule the interrupt for starting of the MSDU generation */		
		if (up7_start_time != SC_INFINITE_TIME)
			op_intrpt_schedule_self (up7_start_time, SC_GENERATE_UP7);	//UP7_MSDU_GENERATE
		if (up6_start_time != SC_INFINITE_TIME)
			op_intrpt_schedule_self (up6_start_time, SC_GENERATE_UP6);	//UP6_MSDU_GENERATE
		if (up5_start_time != SC_INFINITE_TIME)
			op_intrpt_schedule_self (up5_start_time, SC_GENERATE_UP5);	//UP5_MSDU_GENERATE	
		if (up4_start_time != SC_INFINITE_TIME)
			op_intrpt_schedule_self (up4_start_time, SC_GENERATE_UP4);	//UP4_MSDU_GENERATE	
		if (up3_start_time != SC_INFINITE_TIME)
			op_intrpt_schedule_self (up3_start_time, SC_GENERATE_UP3);	//UP3_MSDU_GENERATE
		if (up2_start_time != SC_INFINITE_TIME)
			op_intrpt_schedule_self (up2_start_time, SC_GENERATE_UP2);	//UP2_MSDU_GENERATE
		if (up1_start_time != SC_INFINITE_TIME)
			op_intrpt_schedule_self (up1_start_time, SC_GENERATE_UP1);	//UP1_MSDU_GENERATE	
		if (up0_start_time != SC_INFINITE_TIME)
			op_intrpt_schedule_self (up0_start_time, SC_GENERATE_UP0);	//UP0_MSDU_GENERATE	

		/* In this case, also schedule the interrupt when we will stop	generating */
		/* MSDUs, unless we are configured to run until the end of the simulation. */
		if ((up7_stop_time != SC_INFINITE_TIME) && (up6_stop_time != SC_INFINITE_TIME)
			&& (up5_stop_time != SC_INFINITE_TIME) && (up4_stop_time != SC_INFINITE_TIME) 
			&& (up3_stop_time != SC_INFINITE_TIME) && (up2_stop_time != SC_INFINITE_TIME) 
			&& (up1_stop_time != SC_INFINITE_TIME) && (up0_stop_time != SC_INFINITE_TIME) 
			){
			temp = max_double(max_double(up7_stop_time, up6_stop_time), max_double(up5_stop_time, up4_stop_time));
			temp = max_double(temp, max_double(max_double(up3_stop_time, up2_stop_time), max_double(up1_stop_time, up0_stop_time)));
			op_intrpt_schedule_self (temp, SC_STOP);
		}
	}

	wban_print_parameters ();

	/* Stack tracing exit point */
	FOUT;
}