Beispiel #1
0
int main(int argc, char **argv) {
    int n;
    /* Poll array:
     * 0 - server_fd
     * 1 - pipein_fd
     * 2 - client_fd (if any)
     */
    struct pollfd fds[3];
    int nfds = 3;
    sigset_t sigmask;
    sigset_t sigmask_orig;
    struct sigaction act;
    int c;

    while ((c = getopt(argc, argv, "v:")) != -1) {
        switch (c) {
        case 'v':
            verbose = atoi(optarg);
            break;
        default:
            fprintf(stderr, "%s [-v 0-3]\n", argv[0]);
            return 1;
        }
    }

    /* Termination signal handler. */
    memset(&act, 0, sizeof(act));
    act.sa_handler = signal_handler;

    if (sigaction(SIGHUP, &act, 0) < 0 ||
        sigaction(SIGINT, &act, 0) < 0 ||
        sigaction(SIGTERM, &act, 0) < 0) {
        syserror("sigaction error.");
        return 2;
    }

    /* Ignore SIGPIPE in all cases: it may happen, since we write to pipes, but
     * it is not fatal. */
    sigemptyset(&sigmask);
    sigaddset(&sigmask, SIGPIPE);

    if (sigprocmask(SIG_BLOCK, &sigmask, NULL) < 0) {
        syserror("sigprocmask error.");
        return 2;
    }

    /* Ignore terminating signals, except when ppoll is running. Save current
     * mask in sigmask_orig. */
    sigemptyset(&sigmask);
    sigaddset(&sigmask, SIGHUP);
    sigaddset(&sigmask, SIGINT);
    sigaddset(&sigmask, SIGTERM);

    if (sigprocmask(SIG_BLOCK, &sigmask, &sigmask_orig) < 0) {
        syserror("sigprocmask error.");
        return 2;
    }

    /* Prepare pollfd structure. */
    memset(fds, 0, sizeof(fds));
    fds[0].events = POLLIN;
    fds[1].events = POLLIN;
    fds[2].events = POLLIN;

    /* Initialise pipe and WebSocket server */
    socket_server_init(PORT);
    pipe_init();

    while (!terminate) {
        /* Make sure fds is up to date. */
        fds[0].fd = server_fd;
        fds[1].fd = pipein_fd;
        fds[2].fd = client_fd;

        /* Only handle signals in ppoll: this makes sure we complete processing
         * the current request before bailing out. */
        n = ppoll(fds, nfds, NULL, &sigmask_orig);

        log(3, "poll ret=%d (%d, %d, %d)\n", n,
                   fds[0].revents, fds[1].revents, fds[2].revents);

        if (n < 0) {
            /* Do not print error when ppoll is interupted by a signal. */
            if (errno != EINTR || verbose >= 1)
                syserror("ppoll error.");
            break;
        }

        if (fds[0].revents & POLLIN) {
            log(1, "WebSocket accept.");
            socket_server_accept(VERSION);
            n--;
        }
        if (fds[1].revents & POLLIN) {
            log(2, "Pipe fd ready.");
            pipein_read();
            n--;
        }
        if (fds[2].revents & POLLIN) {
            log(2, "Client fd ready.");
            socket_client_read();
            n--;
        }

        if (n > 0) { /* Some events were not handled, this is a problem */
            error("Some poll events could not be handled: "
                    "ret=%d (%d, %d, %d).",
                    n, fds[0].revents, fds[1].revents, fds[2].revents);
            break;
        }
    }

    log(1, "Terminating...");

    if (client_fd)
        socket_client_close(1);

    return 0;
}
Beispiel #2
0
int main(int argc, char *argv[])
{
  int ii;

    FILE *tr_file;
    char tr_filename[1024];
    char cmd_string[256];
    
    if(argc < 1) {
        die_message("Must Provide a Trace File"); 
    }

    //--------------------------------------------------------------------
    // -- Get params from command line 
    //--------------------------------------------------------------------    
    for ( ii = 1; ii < argc; ii++) {
	if (argv[ii][0] == '-') {	    
	    if (!strcmp(argv[ii], "-h") || !strcmp(argv[ii], "-help")) {
		die_usage();
	    }	    


	    else if (!strcmp(argv[ii], "-pipewidth")) {
		if (ii < argc - 1) {		  
		    PIPE_WIDTH = atoi(argv[ii+1]);
		    ii += 1;
		}
	    }

	      else if (!strcmp(argv[ii], "-schedpolicy")) {
		if (ii < argc - 1) {		  
		    SCHED_POLICY = atoi(argv[ii+1]);
		    ii += 1;
		}
	    }

	      else if (!strcmp(argv[ii], "-loadlatency")) {
		if (ii < argc - 1) {		  
		    LOAD_EXE_CYCLES = atoi(argv[ii+1]);
		    ii += 1;
		}
	    }


	}
	else {
	  strcpy(tr_filename, argv[ii]);
	}
    }

    
  // ------- Open Trace File -------------------------------------------
    sprintf(cmd_string,"gunzip -c %s", tr_filename);
    if ((tr_file = popen(cmd_string, "r")) == NULL){
        printf("Command string is %s\n", cmd_string);
        die_message("Unable to open the trace file with gzip option \n")  ;
    } else {
        printf("Opened file with command: %s \n", cmd_string);
    }
     
  // ------- Pipeline Initialization & Execution ----------------------

     pipeline = pipe_init(tr_file); 

     printf("\n%48s", "");
     
    while(!pipeline->halt) {
      pipe_cycle(pipeline);
      check_heartbeat();
    }

  // ------- Print Statistics------------------------------------------
    print_stats();
    fclose(tr_file);
    return 0;
}
Beispiel #3
0
int readcfg(void)
{
	char ports[BUFSIZ], *p;
	int port;
	pipe_s *pipe;
	cfg_s local;
	serialinfo_s sinfo;
	char *parity;
	
	/* Read the global config settings */
	cfg_fromfile(&cfg, cfgfile);
	
	/* Read the comm port list */
	if (cfg_readbuf(cfgfile, "comm_ports", ports, sizeof(ports)) == NULL)
		errend("Couldn't find 'comm_ports' entry in config file '%s'", cfgfile);

	vlist_clear(&pipes);

	/* Parse the comm ports list */
	p = strtok(ports, ",");
	while (p)
	{
		if (sscanf(p, "%d", &port) > 0)
		{
			pipe = malloc(sizeof(pipe_s));
			//pipe_init(pipe);
			if (pipe == NULL)
				perrend("malloc(pipe_s)");

			cfg_init(&local, port);
			
			/* Copy global settings to those for current pipe */
			cfg_assign(&local, &cfg);

			/* Set the comm port */
			local.ints[CFG_IPORT].val = port;

			/* Load this pipe's config */
			cfg_fromfile(&local, cfgfile);

			/* Try initializing the pipe */
			if (pipe_init(pipe, local.ints[CFG_INETPORT].val))
				perrend("pipe_init");

			/* Copy over the rest of the pipe's config */
			pipe->timeout = local.ints[CFG_ITIMEOUT].val;
			sinfo.port = port;
			sinfo.baud = local.ints[CFG_IBAUD].val;
			sinfo.stopbits = local.ints[CFG_ISTOP].val;
			sinfo.databits = local.ints[CFG_IDATA].val;

			parity = local.strs[CFG_SPARITY].val;

			if (strcmp(parity, "none") == 0)
			{
				sinfo.parity = SIO_PARITY_NONE;
			}
			else if (strcmp(parity, "even") == 0)
			{
				sinfo.parity = SIO_PARITY_EVEN;
			}
			else if (strcmp(parity, "odd") == 0)
			{
				sinfo.parity = SIO_PARITY_ODD;
			}
			else
			{
				errend("Unknown parity string '%s'", parity);
			}

			if (sio_setinfo(&pipe->sio, &sinfo))
				errend("Unable to configure comm port %d", port);
			
			/* Finally add the pipe to the pipes list */
			vlist_add(&pipes, pipes.tail, pipe);

			cfg_cleanup(&local);
		}
		
		p = strtok(NULL, ",");
	}

	/* Clean up local cfg struct */
	cfg_cleanup(&local);
	
	return 0;
}
Beispiel #4
0
int main()
{
    pipe_init("\\\\.\\PIPE\\cuckoo", 0);

    hook_init(GetModuleHandle(NULL));
    mem_init();
    assert(native_init() == 0);

    dnq_t d1, d2, d3;

    uint32_t val1[] = {
        1, 6, 4, 8, 13337, 42, 89, 9001, 90,
    };
    uint32_t val1_sorted[] = {
        1, 4, 6, 8, 42, 89, 90, 9001, 13337,
    };

    dnq_init(&d1, val1, sizeof(uint32_t), sizeof(val1) / sizeof(uint32_t));
    assert(memcmp(d1.list, val1_sorted, sizeof(val1_sorted)) == 0);
    assert(dnq_has32(&d1, 4) == 1);
    assert(dnq_has32(&d1, 0) == 0);
    assert(dnq_has32(&d1, 1) == 1);
    assert(dnq_has32(&d1, 2) == 0);
    assert(dnq_has32(&d1, 43) == 0);
    assert(dnq_has32(&d1, 91) == 0);
    assert(dnq_has32(&d1, 90) == 1);
    assert(dnq_has32(&d1, 9002) == 0);
    assert(dnq_has32(&d1, 9000) == 0);
    assert(dnq_has32(&d1, 13337) == 1);
    assert(dnq_has32(&d1, 13338) == 0);
    assert(dnq_has32(&d1, 13336) == 0);
    assert(dnq_has32(&d1, 88) == 0);
    assert(dnq_has32(&d1, 41) == 0);
    assert(dnq_has32(&d1, 42) == 1);

    uint64_t val2[] = {
        1, 6, 4, 8, 13337, 42, 89, 9001, 90,
    };
    uint64_t val2_sorted[] = {
        1, 4, 6, 8, 42, 89, 90, 9001, 13337,
    };

    dnq_init(&d2, val2, sizeof(uint64_t), sizeof(val2) / sizeof(uint64_t));
    assert(memcmp(d2.list, val2_sorted, sizeof(val2_sorted)) == 0);
    assert(dnq_has64(&d2, 4) == 1);
    assert(dnq_has64(&d2, 0) == 0);
    assert(dnq_has64(&d2, 1) == 1);
    assert(dnq_has64(&d2, 2) == 0);
    assert(dnq_has64(&d2, 43) == 0);
    assert(dnq_has64(&d2, 91) == 0);
    assert(dnq_has64(&d2, 90) == 1);
    assert(dnq_has64(&d2, 9002) == 0);
    assert(dnq_has64(&d2, 9000) == 0);
    assert(dnq_has64(&d2, 13337) == 1);
    assert(dnq_has64(&d2, 13338) == 0);
    assert(dnq_has64(&d2, 13336) == 0);
    assert(dnq_has64(&d2, 88) == 0);
    assert(dnq_has64(&d2, 41) == 0);
    assert(dnq_has64(&d2, 42) == 1);

    uintptr_t val3[] = {
        1, 6, 4, 8, 13337, 42, 89, 9001, 90,
    };
    uintptr_t val3_sorted[] = {
        1, 4, 6, 8, 42, 89, 90, 9001, 13337,
    };

    dnq_init(&d3, val3, sizeof(uintptr_t), sizeof(val3) / sizeof(uintptr_t));
    assert(memcmp(d3.list, val3_sorted, sizeof(val3_sorted)) == 0);
    assert(dnq_hasptr(&d3, 4) == 1);
    assert(dnq_hasptr(&d3, 0) == 0);
    assert(dnq_hasptr(&d3, 1) == 1);
    assert(dnq_hasptr(&d3, 2) == 0);
    assert(dnq_hasptr(&d3, 43) == 0);
    assert(dnq_hasptr(&d3, 91) == 0);
    assert(dnq_hasptr(&d3, 90) == 1);
    assert(dnq_hasptr(&d3, 9002) == 0);
    assert(dnq_hasptr(&d3, 9000) == 0);
    assert(dnq_hasptr(&d3, 13337) == 1);
    assert(dnq_hasptr(&d3, 13338) == 0);
    assert(dnq_hasptr(&d3, 13336) == 0);
    assert(dnq_hasptr(&d3, 88) == 0);
    assert(dnq_hasptr(&d3, 41) == 0);
    assert(dnq_hasptr(&d3, 42) == 1);

    assert(dnq_iter32(&d1)[4] == 42);
    assert(dnq_iter64(&d2)[4] == 42);
    assert(dnq_iterptr(&d3)[4] == 42);
    pipe("INFO:Test finished!");
    return 0;
}
Beispiel #5
0
void
fs_init(void) {
    vfs_init();
    dev_init();
    pipe_init();
}
Beispiel #6
0
static void ubjson_set_up(void)
{
    ringbuffer_init(&pipe_rb, pipe_buffer, sizeof(pipe_buffer));
    pipe_init(&communication_pipe, &pipe_rb, NULL);
}
int32_t main(int argc, char **argv)
{
    int32_t i = 0;
    pthread_t	vPollcmd;
    pthread_t	vPipecmd;

    _gCurrentState=STATE_INIT;

    for(i = 0; i < argc; i++)
    {
        if(0 == memcmp("-d", argv[i], 2))
        {
            if(i+1 < argc)
            {
                _gDebugFlagMask = strtol(argv[i+1], NULL, 0);
                i++;
            }
            else
            {
                _gDebugFlagMask=0xFF;
            }
            printf("enable debug, mask = 0x%04X\n", _gDebugFlagMask);
            _gDebugFlag=1;
        }
        else if(0 == memcmp("-t", argv[i], 2))
        {
            _gTestMode=1;
        }
    }

    _gQuitHandler = signal( SIGQUIT, exit_handler );
    _gKillHandler = signal( SIGKILL, exit_handler );
    _gTermHandler = signal( SIGTERM, exit_handler );
    _gTermHandler = signal( SIGINT, exit_handler );

#if(_DEBUG_ == 1 && _DEBUG_TO_FILE_ == 1)
    if(gDebugToFile == 1)
        util_debug_file_init();
#endif
    pipe_init();
    if(0 != i2c_init())
        return -1;
#ifdef STATUS_LED
    LED_init();
#endif	
#ifdef PUBLIC_GPIO
    GPIO_init();
#endif
    Flags_init();
    sysinfo_update_init();
    menu_init();
    signal( SIG_PROC_CMD, cmd_queue_handler );
    signal( SIG_PROC_MENU, menu_queue_handler );
    sigemptyset(&_gSigMask);
    
    pthread_create(&vPollcmd, NULL, timer_main, NULL);
    pthread_create(&vPipecmd, NULL, pipecmd, NULL);
    pthread_join( vPollcmd, NULL);
    pthread_join( vPipecmd, NULL);

    return (0);
}
Beispiel #8
0
int Y_PipeInit() {
    pipe_t *pipe = pipe_init();
    return pipe->id;
}