initials_cct_rx.pr.c

CSMA/CD仿真代码

/* Process model C form file: initials_cct_rx.pr.c */
/* Portions of this file copyright 1992-2003 by OPNET Technologies, Inc. */



/* This variable carries the header into the object file */
const char initials_cct_rx_pr_c [] = "MIL_3_Tfile_Hdr_ 100A 30A op_runsim 7 483FBFD9 483FBFD9 1 zhangjuan Administrator 0 0 none none 0 0 none 0 0 0 0 0 0 0 0 8f3 1                                                                                                                                                                                                                                                                                                                                                                                                 ";
#include <string.h>



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



/* Header Block */

/* Input stream from bus receiver */
#define IN_STRM 0
/*conditional macros */
#define PKT_RCVD (op_intrpt_type () == OPC_INTRPT_STRM)
#define END_SIM (op_intrpt_type () == OPC_INTRPT_ENDSIM)
/* Global variable */
int subm_pkts = 0;

/* End of Header Block */


#if !defined (VOSD_NO_FIN)
#undef	BIN
#undef	BOUT
#define	BIN		FIN_LOCAL_FIELD(_op_last_line_passed) = __LINE__ - _op_block_origin;
#define	BOUT	BIN
#define	BINIT	FIN_LOCAL_FIELD(_op_last_line_passed) = 0; _op_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 */
	int	                    		rcvd_pkts;
	} initials_cct_rx_state;

#define pr_state_ptr            		((initials_cct_rx_state*) (OP_SIM_CONTEXT_PTR->mod_state_ptr))
#define rcvd_pkts               		pr_state_ptr->rcvd_pkts

/* These macro definitions 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_DEC
#undef FIN_PREAMBLE_CODE
#if defined (OPD_PARALLEL)
#  define FIN_PREAMBLE_DEC	initials_cct_rx_state *op_sv_ptr; OpT_Sim_Context * tcontext_ptr;
#  define FIN_PREAMBLE_CODE	\
		if (VosS_Mt_Perform_Lock) \
			VOS_THREAD_SPECIFIC_DATA_GET (VosI_Globals.simi_mt_context_data_key, tcontext_ptr, SimT_Context *); \
		else \
			tcontext_ptr = VosI_Globals.simi_sequential_context_ptr; \
		op_sv_ptr = ((initials_cct_rx_state *)(tcontext_ptr->mod_state_ptr));
#else
#  define FIN_PREAMBLE_DEC	initials_cct_rx_state *op_sv_ptr;
#  define FIN_PREAMBLE_CODE	op_sv_ptr = pr_state_ptr;
#endif


/* Function Block */


#if !defined (VOSD_NO_FIN)
enum { _op_block_origin = __LINE__ };
#endif
/* This function gets the received packet, destroys it, */
/* and then logs the incremented received packet total. */
static void proc_pkt (void) 
	{
	Packet* in_pkt;
	
	FIN (proc_pkt ());
	
	/* Get packet from bus receiver input stream  */
	in_pkt = op_pk_get(IN_STRM);

	/* Destroy the received packet  */
	op_pk_destroy(in_pkt);

	/* Increment the count of received packets  */
	++rcvd_pkts;
	FOUT;
	}

/* This function writes the end-of-simulation channel  */
/* traffic and channel throughput statistics           */
static void record_stats (void) 
	{
	double cur_time;
	
	FIN (record_stats ());
	
	cur_time = op_sim_time ();
	/* Record final statistics   */
	op_stat_scalar_write("Channel Traffic G",
		(double) subm_pkts / cur_time);
	op_stat_scalar_write("Channel Throughput S",
		(double) rcvd_pkts / cur_time);
	FOUT;
	}

/* End of Function Block */

/* Undefine optional tracing in FIN/FOUT/FRET */
/* The FSM has its own tracing code and the other */
/* functions should not have any tracing.		  */
#undef FIN_TRACING
#define FIN_TRACING

#undef FOUTRET_TRACING
#define FOUTRET_TRACING

#if defined (__cplusplus)
extern "C" {
#endif
	void initials_cct_rx (OP_SIM_CONTEXT_ARG_OPT);
	VosT_Obtype initials_cct_rx_init (int * init_block_ptr);
	VosT_Address initials_cct_rx_alloc (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype, int);
	void initials_cct_rx_diag (OP_SIM_CONTEXT_ARG_OPT);
	void initials_cct_rx_terminate (OP_SIM_CONTEXT_ARG_OPT);
	void initials_cct_rx_svar (void *, const char *, void **);


	VosT_Fun_Status Vos_Define_Object (VosT_Obtype * obst_ptr, const char * name, unsigned int size, unsigned int init_obs, unsigned int inc_obs);
	VosT_Address Vos_Alloc_Object_MT (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype ob_hndl);
	VosT_Fun_Status Vos_Poolmem_Dealloc_MT (VOS_THREAD_INDEX_ARG_COMMA VosT_Address ob_ptr);
#if defined (__cplusplus)
} /* end of 'extern "C"' */
#endif




/* Process model interrupt handling procedure */


void
initials_cct_rx (OP_SIM_CONTEXT_ARG_OPT)
	{

#if !defined (VOSD_NO_FIN)
	int _op_block_origin = 0;
#endif
	FIN_MT (initials_cct_rx ());
	if (1)
		{


		FSM_ENTER ("initials_cct_rx")

		FSM_BLOCK_SWITCH
			{
			/*---------------------------------------------------------*/
			/** state (init) enter executives **/
			FSM_STATE_ENTER_FORCED_NOLABEL (0, "init", "initials_cct_rx [init enter execs]")
				FSM_PROFILE_SECTION_IN (initials_cct_rx [init enter execs], state0_enter_exec)
				{
				/* Initialize accumulator */
				rcvd_pkts = 0;
				}

				FSM_PROFILE_SECTION_OUT (initials_cct_rx [init enter execs], state0_enter_exec)

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


			/** state (init) transition processing **/
			FSM_PROFILE_SECTION_IN (initials_cct_rx [init trans conditions], state0_trans_conds)
			FSM_INIT_COND (PKT_RCVD)
			FSM_TEST_COND (END_SIM)
			FSM_TEST_LOGIC ("init")
			FSM_PROFILE_SECTION_OUT (initials_cct_rx [init trans conditions], state0_trans_conds)

			FSM_TRANSIT_SWITCH
				{
				FSM_CASE_TRANSIT (0, 1, state1_enter_exec, proc_pkt();, "PKT_RCVD", "proc_pkt()", "init", "idle")
				FSM_CASE_TRANSIT (1, 1, state1_enter_exec, record_stats();, "END_SIM", "record_stats()", "init", "idle")
				}
				/*---------------------------------------------------------*/



			/** state (idle) enter executives **/
			FSM_STATE_ENTER_UNFORCED (1, "idle", state1_enter_exec, "initials_cct_rx [idle enter execs]")
				FSM_PROFILE_SECTION_IN (initials_cct_rx [idle enter execs], state1_enter_exec)
				{
				}

				FSM_PROFILE_SECTION_OUT (initials_cct_rx [idle enter execs], state1_enter_exec)

			/** blocking after enter executives of unforced state. **/
			FSM_EXIT (3,"initials_cct_rx")


			/** state (idle) exit executives **/
			FSM_STATE_EXIT_UNFORCED (1, "idle", "initials_cct_rx [idle exit execs]")
				FSM_PROFILE_SECTION_IN (initials_cct_rx [idle exit execs], state1_exit_exec)
				{
				}
				FSM_PROFILE_SECTION_OUT (initials_cct_rx [idle exit execs], state1_exit_exec)


			/** state (idle) transition processing **/
			FSM_PROFILE_SECTION_IN (initials_cct_rx [idle trans conditions], state1_trans_conds)
			FSM_INIT_COND (PKT_RCVD)
			FSM_TEST_COND (END_SIM)
			FSM_DFLT_COND
			FSM_TEST_LOGIC ("idle")
			FSM_PROFILE_SECTION_OUT (initials_cct_rx [idle trans conditions], state1_trans_conds)

			FSM_TRANSIT_SWITCH
				{
				FSM_CASE_TRANSIT (0, 1, state1_enter_exec, proc_pkt();, "PKT_RCVD", "proc_pkt()", "idle", "idle")
				FSM_CASE_TRANSIT (1, 1, state1_enter_exec, record_stats();, "END_SIM", "record_stats()", "idle", "idle")
				FSM_CASE_TRANSIT (2, 1, state1_enter_exec, ;, "default", "", "idle", "idle")
				}
				/*---------------------------------------------------------*/



			}


		FSM_EXIT (0,"initials_cct_rx")
		}
	}




void
initials_cct_rx_diag (OP_SIM_CONTEXT_ARG_OPT)
	{
	/* No Diagnostic Block */
	}




void
initials_cct_rx_terminate (OP_SIM_CONTEXT_ARG_OPT)
	{

#if !defined (VOSD_NO_FIN)
	int _op_block_origin = __LINE__;
#endif

	FIN_MT (initials_cct_rx_terminate ())

	Vos_Poolmem_Dealloc_MT (OP_SIM_CONTEXT_THREAD_INDEX_COMMA pr_state_ptr);

	FOUT
	}


/* Undefine shortcuts to state variables to avoid */
/* syntax error in direct access to fields of */
/* local variable prs_ptr in initials_cct_rx_svar function. */
#undef rcvd_pkts

#undef FIN_PREAMBLE_DEC
#undef FIN_PREAMBLE_CODE

#define FIN_PREAMBLE_DEC
#define FIN_PREAMBLE_CODE

VosT_Obtype
initials_cct_rx_init (int * init_block_ptr)
	{

#if !defined (VOSD_NO_FIN)
	int _op_block_origin = 0;
#endif
	VosT_Obtype obtype = OPC_NIL;
	FIN_MT (initials_cct_rx_init (init_block_ptr))

	Vos_Define_Object (&obtype, "proc state vars (initials_cct_rx)",
		sizeof (initials_cct_rx_state), 0, 20);
	*init_block_ptr = 0;

	FRET (obtype)
	}

VosT_Address
initials_cct_rx_alloc (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype obtype, int init_block)
	{

#if !defined (VOSD_NO_FIN)
	int _op_block_origin = 0;
#endif
	initials_cct_rx_state * ptr;
	FIN_MT (initials_cct_rx_alloc (obtype))

	ptr = (initials_cct_rx_state *)Vos_Alloc_Object_MT (VOS_THREAD_INDEX_COMMA obtype);
	if (ptr != OPC_NIL)
		ptr->_op_current_block = init_block;
	FRET ((VosT_Address)ptr)
	}



void
initials_cct_rx_svar (void * gen_ptr, const char * var_name, void ** var_p_ptr)
	{
	initials_cct_rx_state		*prs_ptr;

	FIN_MT (initials_cct_rx_svar (gen_ptr, var_name, var_p_ptr))

	if (var_name == OPC_NIL)
		{
		*var_p_ptr = (void *)OPC_NIL;
		FOUT
		}
	prs_ptr = (initials_cct_rx_state *)gen_ptr;

	if (strcmp ("rcvd_pkts" , var_name) == 0)
		{
		*var_p_ptr = (void *) (&prs_ptr->rcvd_pkts);
		FOUT
		}
	*var_p_ptr = (void *)OPC_NIL;

	FOUT
	}