Beispiel #1
0
int main(int argc, char *argv[])
{
	char *host=NULL;
	char *fname=NULL;
	int port=SERVER_PORT;
	int rval=-1,i;
	int size;
	int volume=100;
	__u8 *buf;
	int iact=0;
	struct sigaction act;

	/* Assign sig_term as our SIGTERM handler */
	act.sa_sigaction = sig_action;
	sigemptyset(&act.sa_mask); // no other signals are blocked
	act.sa_flags = SA_SIGINFO; // use sa_sigaction instead of sa_handler
	sigaction(SIGTERM, &act, NULL);
	sigaction(SIGINT, &act, NULL);
	sigaction(SIGCHLD, &act, NULL);

	for(i=1;i<argc;i++){
		if(!strcmp(argv[i],"-i")){
			iact=1;
			continue;
		}
		if(!strcmp(argv[i],"--port")){
			port=atoi(argv[++i]);
			continue;
		}
		if(!strcmp(argv[i],"--vol")){
			volume=atoi(argv[++i]);
			continue;
		}
		if(!strcmp(argv[i],"--help") || !strcmp(argv[i],"-h"))
			return print_usage(argv);
		if(!host) {host=argv[i]; continue;}
		if(!fname) {fname=argv[i]; continue;}
	}
	if(!host) return print_usage(argv);
	if(!iact && !fname) return print_usage(argv);

	raopld=(raopld_t*)malloc(sizeof(raopld_t));
	if(!raopld) goto erexit;
	memset(raopld,0,sizeof(raopld_t));
	for(i=0;i<MAX_NUM_OF_FDS;i++) raopld->fds[i].fd=-1;

	raopld->raopcl=raopcl_open();
	if(!raopld->raopcl) goto erexit;
	if(raopcl_connect(raopld->raopcl,host,port)) goto erexit;
	if(raopcl_update_volume(raopld->raopcl,volume)) goto erexit;
	printf("%s\n",RAOP_CONNECTED);
	fflush(stdout);
	if(fname && !(raopld->auds=auds_open(fname,0))) goto erexit;
	set_fd_event(0,RAOP_FD_READ,console_read,NULL);
	rval=0;
	while(!rval){
		if(!raopld->auds){
			// if audio data is not opened, just check events
			rval=main_event_handler(raopld);
			continue;
		}
		switch(raopcl_get_pause(raopld->raopcl)){
		case OP_PAUSE:
			rval=main_event_handler();
			continue;
		case NODATA_PAUSE:
			if(auds_poll_next_sample(raopld->auds)){
				raopcl_set_pause(raopld->raopcl,NO_PAUSE);
			}else{
				rval=main_event_handler();
				continue;
			}
		case NO_PAUSE:
			if(!auds_poll_next_sample(raopld->auds)){
				// no next data, turn into pause status
				raopcl_set_pause(raopld->raopcl,NODATA_PAUSE);
				continue;
			}
			if(auds_get_next_sample(raopld->auds, &buf, &size)){
				auds_close(raopld->auds);
				raopld->auds=NULL;
				raopcl_wait_songdone(raopld->raopcl,1);
			}
			if(raopcl_send_sample(raopld->raopcl,buf,size)) break;
			do{
				if((rval=main_event_handler())) break;
			}while(raopld->auds && raopcl_sample_remsize(raopld->raopcl));
			break;
		default:
			rval=-1;
			break;
		}
	}
	rval=raopcl_close(raopld->raopcl);
 erexit:	
	if(raopld->auds) auds_close(raopld->auds);
	if(raopld) free(raopld);
	return rval;
}
Beispiel #2
0
void event_loop()
{
            ULONG wait, signal;
			BOOL shouldplay = FALSE;
			char *symbol = NULL;
			branch branchallowed = NOBRANCH;

            /* Obtain the window wait signal mask. */
            //IIntuition->GetAttr( WINDOW_SigMask, MainWinObj, &signal );
            
            /* Input Event Loop */
            while( !done )
            {
				signal = obtain_all_signals();

                wait = IExec->Wait(signal|SIGBREAKF_CTRL_C|SIGF_CHILD);
                								
                if (wait & SIGBREAKF_CTRL_C) done = TRUE;
                
				if(wait & debug_sigfield)
				{
					//console_printf(OUTPUT_SYSTEM, "SIG from debug hook\n");
					//console_printf(OUTPUT_SYSTEM, "traptype = 0x%08x\n", *((uint32 *)debug_hook.h_Data));

					button_set_continue();

					BOOL crashed = FALSE;
					uint32 traptype = *((uint32 *)debug_hook.h_Data);
					if(traptype != 0x700 && traptype != 0xd00)
					{
						catch_sline = FALSE;
						should_continue = FALSE;
						console_printf(OUTPUT_WARNING, "Your program has crashed! ip = 0x%x", context_copy.ip);
					}

					BOOL tracing = FALSE;

					//signal from debugger means TRAP
					task_playing = FALSE;
					suspend_all_breakpoints();
					
					if(stepping_out)
					{
						stepping_out = FALSE;
						stepout_remove();
					}
					if (asm_trace)
					{
						asmstep_remove();
						if(!should_continue && !stepping_over)
						{
							switch(is_branch_allowed())
							{
								case DISALLOWEDBRANCH:
									if(catch_sline)
									{
										stepping_out = TRUE;
										stepout_install();
										shouldplay = TRUE;
									}
									else
									{
										//console_printf(OUTPUT_WARNING, "Branch into new area not allowed!");
										enable(TRUE, GAD_STEPOUT_BUTTON, TAG_END);
										enable(FALSE, GAD_STEPINTO_BUTTON, GAD_STEPOVER_BUTTON, GAD_DISASSEMBLER_STEP_BUTTON, TAG_END);
									}
									catch_sline = FALSE;
									stepping_over = FALSE;
									break;
								case DISALLOWEDBRANCHCOND:
									if(catch_sline)
									{
										stepping_out = TRUE;
										stepout_install();
										shouldplay = TRUE;
									}
									else
									{
										//console_printf(OUTPUT_WARNING, "Branch into new area not allowed!");
										enable(TRUE, GAD_STEPOVER_BUTTON, GAD_STEPOUT_BUTTON, TAG_END);
										enable(FALSE, GAD_STEPINTO_BUTTON, GAD_DISASSEMBLER_STEP_BUTTON, TAG_END);
									}
									catch_sline = FALSE;
									stepping_over = FALSE;
									break;
								default:
									break;
							}
						}			
						tracing = TRUE;
						if(!should_continue && !catch_sline)
						{
							disassembler_makelist();
							variables_update();
							source_update();
						}
					}
					if (should_continue)
					{
						install_all_breakpoints();
						shouldplay = TRUE;
						should_continue = FALSE;
					}
					else
					{
						current_function = stabs_get_function_from_address (context_copy.ip);
						if (current_function)
							hasfunctioncontext = TRUE;
						else if(!stepping_over && try_import_segment(context_copy.ip) > 0)
						{
							current_function = stabs_get_function_from_address(context_copy.ip);
							if(current_function)
								hasfunctioncontext = TRUE;
							else
								hasfunctioncontext = FALSE;
						}
						else
							hasfunctioncontext = FALSE;
							
						if (hasfunctioncontext)
						{
							//dprintf("current_function == %s\n", current_function->name);
							//if(stepover_func)
							//	dprintf("stepover_func == %s\n", stepover_func->name);
							
							int nline = get_nline_from_address (context_copy.ip);
							
							if(nline >= 0)
							{
								if(stepping_over)
								{
									if(current_function == stepover_func
										&& current_function->line[nline].infile != current_function->line[current_function->currentline].infile)
									{
										catch_sline = FALSE;
										stepping_over = FALSE;
										current_function->currentline = nline;
									}
								}
								else
								{
									catch_sline = FALSE;
									current_function->currentline = nline;
								}
							}
							else if (!catch_sline)
							{
								nline = guess_line_in_function();
								if(nline)
									current_function->currentline = nline;
							}
							else if (!tracing)
							{
								console_printf(OUTPUT_WARNING, "Function overload error!");
								//printf("function size: 0x%x function address: 0x%x\n", current_function->size, current_function->address);
							}
						}
						else if(!stepping_over && (symbol = get_symbol_from_value(context_copy.ip)))
						{
							console_printf(OUTPUT_NORMAL, "At symbol %s: 0x%x", symbol, context_copy.ip);
							if(catch_sline)
							{
								catch_sline = FALSE;
								enable(TRUE, GAD_START_BUTTON, GAD_STEPINTO_BUTTON, GAD_STEPOUT_BUTTON, GAD_DISASSEMBLER_STEP_BUTTON, TAG_END);
								enable(FALSE, GAD_PAUSE_BUTTON, GAD_STEPOVER_BUTTON, TAG_END);
							}
							source_update();
							variables_update();
							stacktrace_update();
							disassembler_makelist();
							
							show_disassembler();
						}
						else if(!stepping_over && !tracing)
						{
							console_printf(OUTPUT_WARNING, "Program has stopped at an unknown point in memory (TRAP)");
							disassembler_makelist();
							variables_update();
							stacktrace_update();
							show_disassembler();
						}

						if(catch_sline)
						{
							if(stepping_over && get_branched_function() != current_function)
								asmstep_nobranch();
							else
								asmstep();
						}
						else if(hasfunctioncontext)
						{
							if (current_function != old_function)
								output_functionheader();
							old_function = current_function;

							enable(TRUE, GAD_START_BUTTON, GAD_STEPOVER_BUTTON, GAD_STEPINTO_BUTTON, GAD_STEPOUT_BUTTON, GAD_KILL_BUTTON, TAG_END);
							enable(FALSE, GAD_PAUSE_BUTTON, GAD_SELECT_BUTTON, TAG_END);

							remove_line_breakpoints();

							variables_update();
							stacktrace_update();
							disassembler_makelist();
							source_update();
							
							if(!tracing)
								show_source();
						}
					}
				}
                if(wait & SIGF_CHILD)
				{
					task_exists = FALSE;
					task_playing = FALSE;
					should_continue = FALSE;
					asm_trace = FALSE;
					hasfunctioncontext = FALSE;
					current_function = NULL;
					breakpoints_installed = FALSE;

					enable(TRUE, GAD_RELOAD_BUTTON, GAD_SELECT_BUTTON, TAG_END);
					enable(FALSE, GAD_START_BUTTON, GAD_PAUSE_BUTTON, GAD_STEPOVER_BUTTON, GAD_STEPINTO_BUTTON,
								  GAD_KILL_BUTTON, GAD_SETBREAK_BUTTON, GAD_FILENAME_STRING, GAD_HEX_BUTTON, TAG_END);

					button_set_start();
					IIntuition->RefreshGadgets ((struct Gadget *)MainObj[GAD_FILENAME_STRING], mainwin, NULL);

					close_all_elfhandles();
					free_symbols();
					stabs_free_stabs();
					free_breakpoints();
					//tracking_clear();

					modules_close_window();
					hex_close_window();
					variables_clear();
					source_clear();
					sourcelist_clear();
					stacktrace_clear();
					disassembler_clear();

					console_printf(OUTPUT_SYSTEM, "Program has ended");
				}

				if (wait & main_obtain_window_signal())
				{
					main_event_handler();
				}
				if (wait & hex_obtain_window_signal())
				{
					hex_event_handler();
				}
				if (wait & breakpoints_obtain_window_signal())
				{
					breakpoints_event_handler();
				}
				if (wait & sigwin_obtain_signal())
				{
					sigwin_event_handler();
				}
				if(wait & import_obtain_window_signal())
				{
					import_event_handler();
				}
				if(wait & arexx_obtain_signal())
				{
					arexx_event_handler();
				}
				if(wait & pipe_obtain_signal())
				{
					char buffer[1024];
					int len = pipe_read(buffer);
					console_write_raw_data(OUTPUT_FROM_EXECUTABLE, buffer, len);
				}
				if (shouldplay)
				{
					play();
					task_playing = TRUE;
				}
				shouldplay = FALSE;
			}
			return;
}