my_pksw_hub_proc.pr.c

OPNET中关于包交换的例子

/* Process model C form file: my_pksw_hub_proc.pr.c */
/* Portions of this file copyright 1992-2004 by OPNET Technologies, Inc. */



/* This variable carries the header into the object file */
const char my_pksw_hub_proc_pr_c [] = "MIL_3_Tfile_Hdr_ 105A 30A op_runsim 7 491701AD 491701AD 1 MICROSOF-951AF1 Administrator 0 0 none none 0 0 none 0 0 0 0 0 0 0 0 a09 1                                                                                                                                                                                                                                                                                                                                                                                           ";
#include <string.h>



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



/* Header Block */

#define PK_ARRVL (op_intrpt_type()==OPC_INTRPT_STRM)

/* 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
	} my_pksw_hub_proc_state;

#define pr_state_ptr            		((my_pksw_hub_proc_state*) (OP_SIM_CONTEXT_PTR->mod_state_ptr))

/* 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	my_pksw_hub_proc_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 = ((my_pksw_hub_proc_state *)(tcontext_ptr->mod_state_ptr));
#else
#  define FIN_PREAMBLE_DEC	my_pksw_hub_proc_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
static void route_pk(void)
	{
	int dest_address;
	Packet* pkptr;
	FIN(route_pk());
	pkptr=op_pk_get(op_intrpt_strm());
	op_pk_nfd_get_int32 (pkptr,"dest_address",&dest_address);
	op_pk_send (pkptr,dest_address);
	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 my_pksw_hub_proc (OP_SIM_CONTEXT_ARG_OPT);
	VosT_Obtype my_pksw_hub_proc_init (int * init_block_ptr);
	VosT_Address my_pksw_hub_proc_alloc (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype, int);
	void my_pksw_hub_proc_diag (OP_SIM_CONTEXT_ARG_OPT);
	void my_pksw_hub_proc_terminate (OP_SIM_CONTEXT_ARG_OPT);
	void my_pksw_hub_proc_svar (void *, const char *, void **);


	VosT_Obtype Vos_Define_Object_Prstate (const char * _op_name, unsigned int _op_size);
	VosT_Address Vos_Alloc_Object_MT (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype _op_ob_hndl);
	VosT_Fun_Status Vos_Poolmem_Dealloc_MT (VOS_THREAD_INDEX_ARG_COMMA VosT_Address _op_ob_ptr);
#if defined (__cplusplus)
} /* end of 'extern "C"' */
#endif




/* Process model interrupt handling procedure */


void
my_pksw_hub_proc (OP_SIM_CONTEXT_ARG_OPT)
	{

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


		FSM_ENTER ("my_pksw_hub_proc")

		FSM_BLOCK_SWITCH
			{
			/*---------------------------------------------------------*/
			/** state (idle) enter executives **/
			FSM_STATE_ENTER_UNFORCED (0, "idle", state0_enter_exec, "my_pksw_hub_proc [idle enter execs]")

			/** blocking after enter executives of unforced state. **/
			FSM_EXIT (1,"my_pksw_hub_proc")


			/** state (idle) exit executives **/
			FSM_STATE_EXIT_UNFORCED (0, "idle", "my_pksw_hub_proc [idle exit execs]")


			/** state (idle) transition processing **/
			FSM_PROFILE_SECTION_IN ("my_pksw_hub_proc [idle trans conditions]", state0_trans_conds)
			FSM_INIT_COND (PK_ARRVL)
			FSM_DFLT_COND
			FSM_TEST_LOGIC ("idle")
			FSM_PROFILE_SECTION_OUT (state0_trans_conds)

			FSM_TRANSIT_SWITCH
				{
				FSM_CASE_TRANSIT (0, 0, state0_enter_exec, route_pk();, "PK_ARRVL", "route_pk()", "idle", "idle")
				FSM_CASE_TRANSIT (1, 0, state0_enter_exec, ;, "default", "", "idle", "idle")
				}
				/*---------------------------------------------------------*/



			}


		FSM_EXIT (0,"my_pksw_hub_proc")
		}
	}




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




void
my_pksw_hub_proc_terminate (OP_SIM_CONTEXT_ARG_OPT)
	{

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

	FIN_MT (my_pksw_hub_proc_terminate ())


	/* No Termination Block */

	Vos_Poolmem_Dealloc_MT (OP_SIM_CONTEXT_THREAD_INDEX_COMMA pr_state_ptr);

	FOUT
	}


#undef FIN_PREAMBLE_DEC
#undef FIN_PREAMBLE_CODE

#define FIN_PREAMBLE_DEC
#define FIN_PREAMBLE_CODE

VosT_Obtype
my_pksw_hub_proc_init (int * init_block_ptr)
	{

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

	obtype = Vos_Define_Object_Prstate ("proc state vars (my_pksw_hub_proc)",
		sizeof (my_pksw_hub_proc_state));
	*init_block_ptr = 0;

	FRET (obtype)
	}

VosT_Address
my_pksw_hub_proc_alloc (VOS_THREAD_INDEX_ARG_COMMA VosT_Obtype obtype, int init_block)
	{

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

	ptr = (my_pksw_hub_proc_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
my_pksw_hub_proc_svar (void * gen_ptr, const char * var_name, void ** var_p_ptr)
	{

	FIN_MT (my_pksw_hub_proc_svar (gen_ptr, var_name, var_p_ptr))

	*var_p_ptr = (void *)OPC_NIL;

	FOUT
	}