client_gen.pr.c

Modeling Custom Wireless Effects Modeling Custom Wireless Effects

/* Process model C form file: client_gen.pr.c */
/* Portions of this file copyright 1992-2000 by OPNET, Inc. */



/* This variable carries the header into the object file */
static const char client_gen_pr_c [] = "MIL_3_Tfile_Hdr_ 70B 30A op_runsim 7 3981A819 3981A819 1 wtn10047 wwhimpen 0 0 none none 0 0 none 0 0 0 0 0 0                                                                                                                                                                                                                                                                                                                                                                                                                  ";
#include <string.h>



/* OPNET system definitions */
#include <opnet.h>

#if defined (__cplusplus)
extern "C" {
#endif
FSM_EXT_DECS
#if defined (__cplusplus)
} /* end of 'extern "C"' */
#endif

#if !defined (VOSD_NO_FIN)
#undef	BIN
#undef	BOUT
#define	BIN		FIN_LOCAL_FIELD(last_line_passed) = __LINE__ - _block_origin;
#define	BOUT	BIN
#define	BINIT	FIN_LOCAL_FIELD(last_line_passed) = 0; _block_origin = __LINE__;
#else
#define	BINIT
#endif /* #if !defined (VOSD_NO_FIN) */



/* State variable definitions */
typedef struct
	{
	/* Internal state tracking for FSM */
	FSM_SYS_STATE
	/* State Variables */
	double	                 		pkts_per_hour;
	double	                 		avg_pkt_size;
	Distribution *	         		interarrival_dist;
	Distribution *	         		pkt_size_dist;
	Stathandle	             		local_offered_load_stat;
	Stathandle	             		global_offered_load_stat;
	double	                 		offered_load;
	double	                 		radius;
	int	                    		update_interval;
	int	                    		pkcount;
	Stathandle	             		local_pkcount_stat;
	Stathandle	             		global_pkcount_stat;
	} client_gen_state;

#define pr_state_ptr            		((client_gen_state*) SimI_Mod_State_Ptr)
#define pkts_per_hour           		pr_state_ptr->pkts_per_hour
#define avg_pkt_size            		pr_state_ptr->avg_pkt_size
#define interarrival_dist       		pr_state_ptr->interarrival_dist
#define pkt_size_dist           		pr_state_ptr->pkt_size_dist
#define local_offered_load_stat 		pr_state_ptr->local_offered_load_stat
#define global_offered_load_stat		pr_state_ptr->global_offered_load_stat
#define offered_load            		pr_state_ptr->offered_load
#define radius                  		pr_state_ptr->radius
#define update_interval         		pr_state_ptr->update_interval
#define pkcount                 		pr_state_ptr->pkcount
#define local_pkcount_stat      		pr_state_ptr->local_pkcount_stat
#define global_pkcount_stat     		pr_state_ptr->global_pkcount_stat

/* This macro definition will define a local variable called	*/
/* "op_sv_ptr" in each function containing a FIN statement.	*/
/* This variable points to the state variable data structure,	*/
/* and can be used from a C debugger to display their values.	*/
#undef FIN_PREAMBLE
#define FIN_PREAMBLE	client_gen_state *op_sv_ptr = pr_state_ptr;


/* No Function Block */

enum { _block_origin = __LINE__ };

#if defined (__cplusplus)
extern "C" {
#endif
	void client_gen (void);
	Compcode client_gen_init (void **);
	void client_gen_diag (void);
	void client_gen_terminate (void);
	void client_gen_svar (void *, const char *, char **);
#if defined (__cplusplus)
} /* end of 'extern "C"' */
#endif




/* Process model interrupt handling procedure */


void
client_gen (void)
	{
	int _block_origin = 0;
	FIN (client_gen ());
	if (1)
		{
		Packet* pkptr;
		Objid tx_objid;
		Objid txch_objid;


		FSM_ENTER (client_gen)

		FSM_BLOCK_SWITCH
			{
			/*---------------------------------------------------------*/
			/** state (init) enter executives **/
			FSM_STATE_ENTER_FORCED (0, state0_enter_exec, "init", "client_gen () [init enter execs]")
				{
				/* initialize packet counter */
				pkcount = 0;
				
				/* get values for packets sent per hour and average packet
				   size from model attributes */
				op_ima_obj_attr_get (op_id_self (), "Packets Sent Per Hour", &pkts_per_hour);
				op_ima_obj_attr_get (op_id_self (), "Average Packet Size", &avg_pkt_size);
				op_ima_obj_attr_get (op_id_self (), "Receiver Group Update Interval", &update_interval);
				
				/* load distributions */
				interarrival_dist = op_dist_load ("exponential", (double)(3600/pkts_per_hour), 0);
				pkt_size_dist = op_dist_load ("constant", (double)avg_pkt_size, 0);
				
				/* register stat handles */
				local_offered_load_stat = op_stat_reg ("Offered Load (bits/sec)", OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);
				global_offered_load_stat = op_stat_reg ("Total Offered Load (bits/sec)", OPC_STAT_INDEX_NONE, OPC_STAT_GLOBAL);
				local_pkcount_stat = op_stat_reg ("Offered Load (pkts/sec)", OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);
				global_pkcount_stat = op_stat_reg ("Total Offered Load (pkts/sec)", OPC_STAT_INDEX_NONE, OPC_STAT_GLOBAL);
				}


			/** state (init) exit executives **/
			FSM_STATE_EXIT_FORCED (0, state0_exit_exec, "init", "client_gen () [init exit execs]")
				{
				}


			/** state (init) transition processing **/
			FSM_TRANSIT_FORCE (2, state2_enter_exec, ;)
				/*---------------------------------------------------------*/



			/** state (send) enter executives **/
			FSM_STATE_ENTER_FORCED (1, state1_enter_exec, "send", "client_gen () [send enter execs]")
				{
				 /* create a new packet */
				pkptr = op_pk_create (op_dist_outcome (pkt_size_dist));
				
				/* record total size of packet (bits) to determine offered load */
				offered_load = op_pk_total_size_get (pkptr);
				
				/* record number of packets generated */
				pkcount++;
				
				
				/* write local and global offered load stats */
				op_stat_write (local_offered_load_stat, offered_load);
				op_stat_write (global_offered_load_stat, offered_load);
				
				/* write local and global packet count stats */
				op_stat_write (local_pkcount_stat, 1);
				op_stat_write (global_pkcount_stat, 1);
				
				if (pkcount % update_interval == 0)
					{
					tx_objid = op_topo_assoc (op_id_self (), OPC_TOPO_ASSOC_OUT, OPC_OBJTYPE_RATX, 0);
					txch_objid = op_topo_child (op_topo_child (tx_objid, OPC_OBJTYPE_COMP, 0), OPC_OBJTYPE_RATXCH, 0);
					op_radio_txch_rxgroup_compute (txch_objid, OPC_TXCH_RXGROUP_PS);
					}
				
				/* send the packet */
				op_pk_send(pkptr, 0);
				}


			/** state (send) exit executives **/
			FSM_STATE_EXIT_FORCED (1, state1_exit_exec, "send", "client_gen () [send exit execs]")
				{
				}


			/** state (send) transition processing **/
			FSM_TRANSIT_FORCE (2, state2_enter_exec, ;)
				/*---------------------------------------------------------*/



			/** state (wait) enter executives **/
			FSM_STATE_ENTER_UNFORCED (2, state2_enter_exec, "wait", "client_gen () [wait enter execs]")
				{
				/* schedule self interrupt */
				op_intrpt_schedule_self(op_sim_time() + op_dist_outcome(interarrival_dist), 0);
				}


			/** blocking after enter executives of unforced state. **/
			FSM_EXIT (5,client_gen)


			/** state (wait) exit executives **/
			FSM_STATE_EXIT_UNFORCED (2, state2_exit_exec, "wait", "client_gen () [wait exit execs]")
				{
				}


			/** state (wait) transition processing **/
			FSM_TRANSIT_FORCE (1, state1_enter_exec, ;)
				/*---------------------------------------------------------*/



			}


		FSM_EXIT (0,client_gen)
		}
	}

#if defined (__cplusplus)
	extern "C" { 
#endif
	extern VosT_Fun_Status Vos_Catmem_Register (const char * , int , VosT_Void_Null_Proc, VosT_Address *);
	extern VosT_Address Vos_Catmem_Alloc (VosT_Address, size_t);
	extern VosT_Fun_Status Vos_Catmem_Dealloc (VosT_Address);
#if defined (__cplusplus)
	}
#endif


Compcode
client_gen_init (void ** gen_state_pptr)
	{
	int _block_origin = 0;
	static VosT_Address	obtype = OPC_NIL;

	FIN (client_gen_init (gen_state_pptr))

	if (obtype == OPC_NIL)
		{
		/* Initialize memory management */
		if (Vos_Catmem_Register ("proc state vars (client_gen)",
			sizeof (client_gen_state), Vos_Vnop, &obtype) == VOSC_FAILURE)
			{
			FRET (OPC_COMPCODE_FAILURE)
			}
		}

	*gen_state_pptr = Vos_Catmem_Alloc (obtype, 1);
	if (*gen_state_pptr == OPC_NIL)
		{
		FRET (OPC_COMPCODE_FAILURE)
		}
	else
		{
		/* Initialize FSM handling */
		((client_gen_state *)(*gen_state_pptr))->current_block = 0;

		FRET (OPC_COMPCODE_SUCCESS)
		}
	}



void
client_gen_diag (void)
	{
	/* No Diagnostic Block */
	}




void
client_gen_terminate (void)
	{
	int _block_origin = __LINE__;

	FIN (client_gen_terminate (void))

	if (1)
		{
		Packet* pkptr;
		Objid tx_objid;
		Objid txch_objid;

		/* No Termination Block */

		}
	Vos_Catmem_Dealloc (pr_state_ptr);

	FOUT;
	}


/* Undefine shortcuts to state variables to avoid */
/* syntax error in direct access to fields of */
/* local variable prs_ptr in client_gen_svar function. */
#undef pkts_per_hour
#undef avg_pkt_size
#undef interarrival_dist
#undef pkt_size_dist
#undef local_offered_load_stat
#undef global_offered_load_stat
#undef offered_load
#undef radius
#undef update_interval
#undef pkcount
#undef local_pkcount_stat
#undef global_pkcount_stat



void
client_gen_svar (void * gen_ptr, const char * var_name, char ** var_p_ptr)
	{
	client_gen_state		*prs_ptr;

	FIN (client_gen_svar (gen_ptr, var_name, var_p_ptr))

	if (var_name == OPC_NIL)
		{
		*var_p_ptr = (char *)OPC_NIL;
		FOUT;
		}
	prs_ptr = (client_gen_state *)gen_ptr;

	if (strcmp ("pkts_per_hour" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->pkts_per_hour);
		FOUT;
		}
	if (strcmp ("avg_pkt_size" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->avg_pkt_size);
		FOUT;
		}
	if (strcmp ("interarrival_dist" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->interarrival_dist);
		FOUT;
		}
	if (strcmp ("pkt_size_dist" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->pkt_size_dist);
		FOUT;
		}
	if (strcmp ("local_offered_load_stat" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->local_offered_load_stat);
		FOUT;
		}
	if (strcmp ("global_offered_load_stat" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->global_offered_load_stat);
		FOUT;
		}
	if (strcmp ("offered_load" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->offered_load);
		FOUT;
		}
	if (strcmp ("radius" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->radius);
		FOUT;
		}
	if (strcmp ("update_interval" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->update_interval);
		FOUT;
		}
	if (strcmp ("pkcount" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->pkcount);
		FOUT;
		}
	if (strcmp ("local_pkcount_stat" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->local_pkcount_stat);
		FOUT;
		}
	if (strcmp ("global_pkcount_stat" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->global_pkcount_stat);
		FOUT;
		}
	*var_p_ptr = (char *)OPC_NIL;

	FOUT;
	}