dsr_source.pr.c

来自「afit的ad hoc路由协议源码」· C语言 代码 · 共 620 行 · 第 1/2 页

						{
						op_intrpt_schedule_self (stop_time, SSC_STOP);
						}
					}
				
				/* Register the statistics that will be maintained by this model.	*/
				bits_sent_hndl     	= op_stat_reg ("Generator.Traffic Sent (bits/sec)",			OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);
				packets_sent_hndl   = op_stat_reg ("Generator.Traffic Sent (packets/sec)",		OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);
				packet_size_hndl    = op_stat_reg ("Generator.Packet Size (bits)",              OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);
				interarrivals_hndl  = op_stat_reg ("Generator.Packet Interarrival Time (secs)", OPC_STAT_INDEX_NONE, OPC_STAT_LOCAL);
				
				}


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


			/** state (init) exit executives **/
			FSM_STATE_EXIT_UNFORCED (0, "init", "dsr_source () [init exit execs]")
				{
				/* Determine the code of the interrupt, which is used in evaluating	*/
				/* state transition conditions.										*/
				intrpt_code = op_intrpt_code ();
				}


			/** state (init) transition processing **/
			FSM_INIT_COND (START)
			FSM_TEST_COND (DISABLED)
			FSM_TEST_LOGIC ("init")

			FSM_TRANSIT_SWITCH
				{
				FSM_CASE_TRANSIT (0, 1, state1_enter_exec, ;, "START", "", "init", "generate")
				FSM_CASE_TRANSIT (1, 2, state2_enter_exec, ;, "DISABLED", "", "init", "stop")
				}
				/*---------------------------------------------------------*/



			/** state (generate) enter executives **/
			FSM_STATE_ENTER_UNFORCED (1, state1_enter_exec, "generate", "dsr_source () [generate enter execs]")
				{
				/* At the enter execs of the "generate" state we schedule the		*/
				/* arrival of the next packet.										*/
				next_intarr_time = oms_dist_outcome (interarrival_dist_ptr);
				next_pk_evh      = op_intrpt_schedule_self (op_sim_time () + next_intarr_time, SSC_GENERATE);
				}


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


			/** state (generate) exit executives **/
			FSM_STATE_EXIT_UNFORCED (1, "generate", "dsr_source () [generate exit execs]")
				{
				/* Determine the code of the interrupt, which is used in evaluating	*/
				/* state transition conditions.										*/
				intrpt_code = op_intrpt_code ();
				}


			/** state (generate) transition processing **/
			FSM_INIT_COND (STOP)
			FSM_TEST_COND (PACKET_GENERATE)
			FSM_TEST_LOGIC ("generate")

			FSM_TRANSIT_SWITCH
				{
				FSM_CASE_TRANSIT (0, 2, state2_enter_exec, ;, "STOP", "", "generate", "stop")
				FSM_CASE_TRANSIT (1, 1, state1_enter_exec, ss_packet_generate();;, "PACKET_GENERATE", "ss_packet_generate();", "generate", "generate")
				}
				/*---------------------------------------------------------*/



			/** state (stop) enter executives **/
			FSM_STATE_ENTER_UNFORCED (2, state2_enter_exec, "stop", "dsr_source () [stop enter execs]")
				{
				/* When we enter into the "stop" state, it is the time for us to	*/
				/* stop generating traffic. We simply cancel the generation of the	*/
				/* next packet and go into a silent mode by not scheduling anything	*/
				/* else.															*/
				if (op_ev_valid (next_pk_evh) == OPC_TRUE)
					{
					op_ev_cancel (next_pk_evh);
					}
				
				}


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


			/** state (stop) exit executives **/
			FSM_STATE_EXIT_UNFORCED (2, "stop", "dsr_source () [stop exit execs]")
				{
				}


			/** state (stop) transition processing **/
			FSM_TRANSIT_MISSING ("stop")
				/*---------------------------------------------------------*/



			}


		FSM_EXIT (0,dsr_source)
		}
	}

#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
dsr_source_init (void ** gen_state_pptr)
	{
	int _block_origin = 0;
	static VosT_Address	obtype = OPC_NIL;

	FIN (dsr_source_init (gen_state_pptr))

	if (obtype == OPC_NIL)
		{
		/* Initialize memory management */
		if (Vos_Catmem_Register ("proc state vars (dsr_source)",
			sizeof (dsr_source_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 */
		((dsr_source_state *)(*gen_state_pptr))->current_block = 0;

		FRET (OPC_COMPCODE_SUCCESS)
		}
	}



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




void
dsr_source_terminate (void)
	{
	int _block_origin = __LINE__;

	FIN (dsr_source_terminate (void))

	if (1)
		{
		/* Variables used in the "init" state.		*/
		char		interarrival_str [128];
		char		size_str [128];
		Prg_List*	pk_format_names_lptr;
		char*		found_format_str;
		int			low, high;
		Boolean		format_found;
		int			i;
		
		/* Variables used in state transitions.		*/
		int			intrpt_code;

		/* 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 dsr_source_svar function. */
#undef own_id
#undef format_str
#undef start_time
#undef stop_time
#undef interarrival_dist_ptr
#undef pksize_dist_ptr
#undef generate_unformatted
#undef next_pk_evh
#undef next_intarr_time
#undef bits_sent_hndl
#undef packets_sent_hndl
#undef packet_size_hndl
#undef interarrivals_hndl
#undef start_dist



void
dsr_source_svar (void * gen_ptr, const char * var_name, char ** var_p_ptr)
	{
	dsr_source_state		*prs_ptr;

	FIN (dsr_source_svar (gen_ptr, var_name, var_p_ptr))

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

	if (strcmp ("own_id" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->own_id);
		FOUT;
		}
	if (strcmp ("format_str" , var_name) == 0)
		{
		*var_p_ptr = (char *) (prs_ptr->format_str);
		FOUT;
		}
	if (strcmp ("start_time" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->start_time);
		FOUT;
		}
	if (strcmp ("stop_time" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->stop_time);
		FOUT;
		}
	if (strcmp ("interarrival_dist_ptr" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->interarrival_dist_ptr);
		FOUT;
		}
	if (strcmp ("pksize_dist_ptr" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->pksize_dist_ptr);
		FOUT;
		}
	if (strcmp ("generate_unformatted" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->generate_unformatted);
		FOUT;
		}
	if (strcmp ("next_pk_evh" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->next_pk_evh);
		FOUT;
		}
	if (strcmp ("next_intarr_time" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->next_intarr_time);
		FOUT;
		}
	if (strcmp ("bits_sent_hndl" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->bits_sent_hndl);
		FOUT;
		}
	if (strcmp ("packets_sent_hndl" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->packets_sent_hndl);
		FOUT;
		}
	if (strcmp ("packet_size_hndl" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->packet_size_hndl);
		FOUT;
		}
	if (strcmp ("interarrivals_hndl" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->interarrivals_hndl);
		FOUT;
		}
	if (strcmp ("start_dist" , var_name) == 0)
		{
		*var_p_ptr = (char *) (&prs_ptr->start_dist);
		FOUT;
		}
	*var_p_ptr = (char *)OPC_NIL;

	FOUT;
	}