C++ pthread_attr_setdetachstate函数代码示例

void analyze_masters(int argc, char *argv[], 
			  import_options_t *analyzer, 
			  forest_t *forest)
/* main entry point; collect and parse CVS masters */
{
    char	    name[PATH_MAX];
    const char      *last = NULL;
    char	    *file;
    size_t	    i, j = 1;
    int		    c;
#ifdef THREADS
    pthread_attr_t  attr;

    /* Initialize and reinforce default thread non-detached attribute */
    pthread_attr_init(&attr);
    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
#endif /* THREADS */

    striplen = analyzer->striplen;

    forest->textsize = forest->filecount = 0;
    progress_begin("Reading file list...", NO_MAX);
    for (;;)
    {
	struct stat stb;
	int l;
	if (argc < 2) {
	    /* coverity[tainted_data] Safe, never handed to exec */
	    if (fgets(name, sizeof(name), stdin) == NULL)
		break;
	    l = strlen(name);
	    if (name[l-1] == '\n')
		name[l-1] = '\0';
	    file = name;
	} else {
	    file = argv[j++];
	    if (!file)
		break;
	}

	if (stat(file, &stb) != 0)
	    continue;
	else if (S_ISDIR(stb.st_mode) != 0)
	    continue;
	else if (!analyzer->promiscuous)
	{
	    char *end = file + strlen(file);
	    if (end - file < 2 || end[-1] != 'v' || end[-2] != ',')
		continue;
	    if (strstr(file, "CVSROOT") != NULL)
		continue;
	}
	forest->textsize += stb.st_size;

	fn = xcalloc(1, sizeof(rev_filename), "filename gathering");
	*fn_tail = fn;
	fn_tail = (rev_filename **)&fn->next;
	if (striplen > 0 && last != NULL) {
	    c = strcommonendingwith(file, last, '/');
	    if (c < striplen)
		striplen = c;
	} else if (striplen < 0) {
	    striplen = 0;
	    for (i = 0; i < strlen(file); i++)
		if (file[i] == '/')
		    striplen = i + 1;
	}
	fn->file = atom(file);
	last = fn->file;
	total_files++;
	if (progress && total_files % 100 == 0)
	    progress_jump(total_files);
    }
    forest->filecount = total_files;

    generators = xcalloc(sizeof(generator_t), total_files, "Generators");
    sorted_files = xmalloc(sizeof(rev_file) * total_files, "sorted_files");
    cvs_masters = xcalloc(total_files, sizeof(cvs_master), "cvs_masters");
    rev_masters = xmalloc(sizeof(rev_master) * total_files, "rev_masters");
    fn_n = total_files;
    i = 0;
    rev_filename *tn;
    for (fn = fn_head; fn; fn = tn) {
	tn = fn->next;
	sorted_files[i].name = fn->file;
	sorted_files[i++].rectified = atom_rectify_name(fn->file);
	free(fn);
    }
#ifdef FILESORT
    /*
     * Sort list of files in path_deep_compare order of output name.
     * cvs_masters and rev_masters will be mainteined in this order.
     * This causes commits to come out in correct pack order.
     * It also causes operations to come out in correct fileop_sort order.
     * Note some output names are different to input names.
     * e.g. .cvsignore becomes .gitignore
     */
    qsort(sorted_files, total_files, sizeof(rev_file), file_compare);
#endif /*FILESORT */
	
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    }

    // set module field of primitive types
    int i;
    void **table = jl_core_module->bindings.table;
    for(i=1; i < jl_core_module->bindings.size; i+=2) {
        if (table[i] != HT_NOTFOUND) {
            jl_binding_t *b = (jl_binding_t*)table[i];
            if (b->value && jl_is_datatype(b->value)) {
                jl_datatype_t *tt = (jl_datatype_t*)b->value;
                tt->name->module = jl_core_module;
            }
        }
    }

    // the Main module is the one which is always open, and set as the
    // current module for bare (non-module-wrapped) toplevel expressions.
    // it does "using Base" if Base is available.
    if (jl_base_module != NULL) {
        jl_add_standard_imports(jl_main_module);
    }
    // eval() uses Main by default, so Main.eval === Core.eval
    jl_module_import(jl_main_module, jl_core_module, jl_symbol("eval"));
    jl_current_module = jl_main_module;


#ifndef _OS_WINDOWS_
    signal_stack = malloc(SIGSTKSZ);
    struct sigaction actf;
    memset(&actf, 0, sizeof(struct sigaction));
    sigemptyset(&actf.sa_mask);
    actf.sa_handler = fpe_handler;
    actf.sa_flags = 0;
    if (sigaction(SIGFPE, &actf, NULL) < 0) {
        JL_PRINTF(JL_STDERR, "sigaction: %s\n", strerror(errno));
        jl_exit(1);
    }
#if defined(_OS_LINUX_)
    stack_t ss;
    ss.ss_flags = 0;
    ss.ss_size = SIGSTKSZ;
    ss.ss_sp = signal_stack;
    if (sigaltstack(&ss, NULL) < 0) {
        JL_PRINTF(JL_STDERR, "sigaltstack: %s\n", strerror(errno));
        jl_exit(1);
    }

    struct sigaction act;
    memset(&act, 0, sizeof(struct sigaction));
    sigemptyset(&act.sa_mask);
    act.sa_sigaction = segv_handler;
    act.sa_flags = SA_ONSTACK | SA_SIGINFO;
    if (sigaction(SIGSEGV, &act, NULL) < 0) {
        JL_PRINTF(JL_STDERR, "sigaction: %s\n", strerror(errno));
        jl_exit(1);
    }

    if (signal(SIGPIPE,SIG_IGN) == SIG_ERR) {
        JL_PRINTF(JL_STDERR, "Couldn't set SIGPIPE\n");
        jl_exit(1);
    }
#elif defined (_OS_DARWIN_)
    kern_return_t ret;
    mach_port_t self = mach_task_self();
    ret = mach_port_allocate(self,MACH_PORT_RIGHT_RECEIVE,&segv_port);
    HANDLE_MACH_ERROR("mach_port_allocate",ret);
    ret = mach_port_insert_right(self,segv_port,segv_port,MACH_MSG_TYPE_MAKE_SEND);
    HANDLE_MACH_ERROR("mach_port_insert_right",ret);

    // Alright, create a thread to serve as the listener for exceptions
    pthread_t thread;
    pthread_attr_t attr;
    if (pthread_attr_init(&attr) != 0)
    {
        JL_PRINTF(JL_STDERR, "pthread_attr_init failed");
        jl_exit(1);  
    }
    pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_DETACHED);
    if (pthread_create(&thread,&attr,mach_segv_listener,NULL) != 0)
    {
        JL_PRINTF(JL_STDERR, "pthread_create failed");
        jl_exit(1);  
    }     
    pthread_attr_destroy(&attr);

    ret = task_set_exception_ports(self,EXC_MASK_BAD_ACCESS,segv_port,EXCEPTION_DEFAULT,MACHINE_THREAD_STATE);
    HANDLE_MACH_ERROR("task_set_exception_ports",ret);
#endif
#else
    if (signal(SIGFPE, (void (__cdecl *)(int))fpe_handler) == SIG_ERR) {
        JL_PRINTF(JL_STDERR, "Couldn't set SIGFPE\n");
        jl_exit(1);
    }
#endif


#ifdef JL_GC_MARKSWEEP
    jl_gc_enable();
#endif
}

void
  RMTD_server_main
  (
) {
    int port_number, sig;            /* parent port number */

    /* Get a port number for the server */
    port_number = PNUM_get_port_number ();
    if (port_number == FAILURE) {
        MISC_log ("Can not find a port number\n");
        exit (1);
    }

    /* initialize client registration module */
    if (CLRG_initialize (N_child) == FAILURE)
        exit (1);

    /* open the message server sockets */
    if (MSGD_open_msg_server (port_number) == FAILURE)
        exit (2);

    /* open the RPC server socket */
    if ((Rpc_pfd = SOCD_open_server (port_number)) == FAILURE) {
        MISC_log ("Opening server failed\n");
        exit (2);
    }

    MISC_log ("Max number of children set to %d", N_child);
    MISC_log ("The port number is %d", port_number);

    /* go to background */
    if (Run_in_background)
        Goto_background ();
  
    RMT_access_disc_file (1, " \n", 3);

    /* Catch SIGCLD for calling wait to remove dead child */
    if (Set_signal_action (SIGCLD, Sigcld_int) == FAILURE)
        exit (1);

    for (sig = 1; sig <= 32; sig++) {	/* catch other signals */
	if (sig == SIGCLD || sig == SIGKILL || sig == SIGSTOP)
	    continue;
	if (sig == SIGPIPE)
	    Set_signal_action (sig, SIG_IGN);
	else
	    Set_signal_action (sig, Termination_exit);
    }

    /* write the PID to the file */
    MISC_log ("PID: %d", (int) getpid());

    MISC_log ("%s starts operation\n", Prog_name);
    while (1) {		/* The main loop. It never ends. */
	int sfd[2];     /* socket fd pairs created by the stream pipe */

	if (Iamchild == RMT_TRUE) {	/* The child */

#ifdef THREADED
	    int rtn;
	    if ((rtn = pthread_attr_init (&pthread_custom_attr)) != 0) {
                MISC_log ("pthread_attr_init failed %d:%s\n", 
						rtn, strerror (rtn));
                exit(0);
            }
	    if (( rtn = pthread_attr_setdetachstate (&pthread_custom_attr,
                                       PTHREAD_CREATE_DETACHED)) != 0) {
                MISC_log ("pthread_attr_setdetachstate failed %d:%s\n", 
					rtn,strerror(rtn));
                exit(0);
            }
#else
	    void *buf;
	    Manage_clients (MC_INIT, 0, &buf);
#endif

	    while (1) {
		int fd;		/* client fd */
	
#ifdef THREADED
		{		/* waiting for a new fd from the parent */
		    fd_set readfds;
		    FD_ZERO (&readfds);
		    FD_SET (sfd[0], &readfds);
		    select (FD_SETSIZE, &readfds, NULL, NULL, NULL);
		}
		if ((fd = Receive_pipe_msg_from_parent (sfd[0])) < 0)
		    continue;
		pthread_mutex_lock (&countMutex);
		Num_threads++;
		pthread_mutex_unlock (&countMutex);
                pthread_create (&newThread, &pthread_custom_attr, 
						Process_child, (void *)fd);
#else
		fd = Manage_clients (MC_POLL, sfd[0], &buf);
		if (fd >= 0) {
		    int ret = Process_child (fd);
		    if (ret < 0)
			Manage_clients (MC_DELETE, fd, &buf);
		}
//.........这里部分代码省略.........

int main( int argc, char **argv )

{
/* -------------------------------------------------------------------- */
/*      Our first pass is to establish the correct answers for all      */
/*      the tests.                                                      */
/* -------------------------------------------------------------------- */
    int i, test_count = sizeof(test_list) / sizeof(TestItem); 

    for( i = 0; i < test_count; i++ )
    {
        TestItem *test = test_list + i;

        projPJ src_pj, dst_pj;

        src_pj = pj_init_plus( test->src_def );
        dst_pj = pj_init_plus( test->dst_def );

        if( src_pj == NULL )
        {
            printf( "Unable to translate:\n%s\n", test->src_def );
            test->skip = 1;
            continue;
        }

        if( dst_pj == NULL )
        {
            printf( "Unable to translate:\n%s\n", test->dst_def );
            test->skip = 1;
            continue;
        }
        
        test->dst_x = test->src_x;
        test->dst_y = test->src_y;
        test->dst_z = test->src_z;

        test->dst_error = pj_transform( src_pj, dst_pj, 1, 0, 
                                        &(test->dst_x), 
                                        &(test->dst_y),
                                        &(test->dst_z) );
     
        pj_free( src_pj );
        pj_free( dst_pj );

        test->skip = 0;

#ifdef notdef
        printf( "Test %d - output %.14g,%.14g,%g\n", i, test->dst_x, test->dst_y, test->dst_z );
#endif
    }

    printf( "%d tests initialized.\n", test_count );

/* -------------------------------------------------------------------- */
/*      Now launch a bunch of threads to repeat the tests.              */
/* -------------------------------------------------------------------- */
#ifdef _WIN32

	{ //Scoped to workaround lack of c99 support in VS
		HANDLE ahThread[num_threads];

		for( i = 0; i < num_threads; i++ )
		{
			active_thread_count++;

			ahThread[i] = CreateThread(NULL, 0, WinTestThread, NULL, 0, NULL);
			
			if (ahThread[i] == 0)
			{
				printf( "Thread creation failed.");
				return 1;
			}
		}

		printf( "%d test threads launched.\n", num_threads );

		WaitForMultipleObjects(num_threads, ahThread, TRUE, INFINITE);
	}

#else
    {
	pthread_t ahThread[num_threads];
	pthread_attr_t hThreadAttr;

	pthread_attr_init( &hThreadAttr );
	pthread_attr_setdetachstate( &hThreadAttr, PTHREAD_CREATE_DETACHED );

	for( i = 0; i < num_threads; i++ )
	{
		active_thread_count++;

		pthread_create( &(ahThread[i]), &hThreadAttr, 
			PosixTestThread, NULL );
	}

	printf( "%d test threads launched.\n", num_threads );

	while( active_thread_count > 0 )				       
		sleep( 1 );
    }
//.........这里部分代码省略.........

/* Process incoming RPCs. Meant to execute as a pthread */
extern void *rpc_mgr(void *no_data)
{
	pthread_attr_t thread_attr_rpc_req;
	slurm_fd_t sockfd, newsockfd;
	int i, retry_cnt, sigarray[] = {SIGUSR1, 0};
	slurm_addr_t cli_addr;
	slurmdbd_conn_t *conn_arg = NULL;

	slurm_mutex_lock(&thread_count_lock);
	master_thread_id = pthread_self();
	slurm_mutex_unlock(&thread_count_lock);

	(void) pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
	(void) pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);

	/* threads to process individual RPC's are detached */
	slurm_attr_init(&thread_attr_rpc_req);
	if (pthread_attr_setdetachstate
	    (&thread_attr_rpc_req, PTHREAD_CREATE_DETACHED))
		fatal("pthread_attr_setdetachstate %m");

	/* initialize port for RPCs */
	if ((sockfd = slurm_init_msg_engine_port(get_dbd_port()))
	    == SLURM_SOCKET_ERROR)
		fatal("slurm_init_msg_engine_port error %m");

	/* Prepare to catch SIGUSR1 to interrupt accept().
	 * This signal is generated by the slurmdbd signal
	 * handler thread upon receipt of SIGABRT, SIGINT,
	 * or SIGTERM. That thread does all processing of
	 * all signals. */
	xsignal(SIGUSR1, _sig_handler);
	xsignal_unblock(sigarray);

	/*
	 * Process incoming RPCs until told to shutdown
	 */
	while ((i = _wait_for_server_thread()) >= 0) {
		/*
		 * accept needed for stream implementation is a no-op in
		 * message implementation that just passes sockfd to newsockfd
		 */
		if ((newsockfd = slurm_accept_msg_conn(sockfd,
						       &cli_addr)) ==
		    SLURM_SOCKET_ERROR) {
			_free_server_thread((pthread_t) 0);
			if (errno != EINTR)
				error("slurm_accept_msg_conn: %m");
			continue;
		}
		fd_set_nonblocking(newsockfd);

		conn_arg = xmalloc(sizeof(slurmdbd_conn_t));
		conn_arg->newsockfd = newsockfd;
		slurm_get_ip_str(&cli_addr, &conn_arg->orig_port,
				 conn_arg->ip, sizeof(conn_arg->ip));
		retry_cnt = 0;
		while (pthread_create(&slave_thread_id[i],
				      &thread_attr_rpc_req,
				      _service_connection,
				      (void *) conn_arg)) {
			if (retry_cnt > 0) {
				error("pthread_create failure, "
				      "aborting RPC: %m");
				close(newsockfd);
				break;
			}
			error("pthread_create failure: %m");
			retry_cnt++;
			usleep(1000);	/* retry in 1 msec */
		}
	}

	debug3("rpc_mgr shutting down");
	slurm_attr_destroy(&thread_attr_rpc_req);
	(void) slurm_shutdown_msg_engine(sockfd);
	_wait_for_thread_fini();
	pthread_exit((void *) 0);
	return NULL;
}

int main (int argc, char *argv[])
{
   int i;
   double *a, *b;
   int status;
   pthread_attr_t attr;
   int ret_count;


  printf("\n\t\t---------------------------------------------------------------------------");
  printf("\n\t\t Centre for Development of Advanced Computing (C-DAC)");
  printf("\n\t\t Email : RarchK");
  printf("\n\t\t---------------------------------------------------------------------------");
  printf("\n\t\t Objective : To perform dot product of vector using Mutex.\n ");
  printf("\n\t\t..........................................................................\n");


   /* Assign storage and initialize values */
   a = (double*) malloc (NUMTHRDS*VECLEN*sizeof(double));
   b = (double*) malloc (NUMTHRDS*VECLEN*sizeof(double));
  
   for (i=0; i<VECLEN*NUMTHRDS; i++)
    {
     a[i]=1.0;
     b[i]=a[i];
    }

   dotstr.veclen = VECLEN; 
   dotstr.a = a; 
   dotstr.b = b; 
   dotstr.sum=0;

   ret_count=pthread_mutex_init(&mutexsum, NULL);
   if (ret_count)
   {
         printf("ERROR; return code from pthread_mutex_init() is %d\n", ret_count);
         exit(-1);
   }
         
   /* Create threads to perform the dotproduct  */
   ret_count=pthread_attr_init(&attr);
   if (ret_count)
   {
       printf("ERROR; return code from pthread_attr_init() is %d\n", ret_count);
       exit(-1);
   }

   pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);

	for(i=0; i<NUMTHRDS; i++)
        {
	/* 
	Each thread works on a different set of data.
	The offset is specified by 'i'. The size of
	the data for each thread is indicated by VECLEN.
	*/
	    ret_count=pthread_create( &callThd[i], &attr, dotprod, (void *)i);
      	    if (ret_count)
      	    {
         	printf("ERROR; return code from pthread_create() is %d\n", ret_count);
         	exit(-1);
      	    }
	}

 	ret_count=pthread_attr_destroy(&attr);
        if(ret_count)
	{
		printf("\n ERROR : return code from pthread_attr_destroy() is %d\n",ret_count);
		exit(-1);
	}
                


        /* Wait on the other threads */
	/*for(i=0; i<NUMTHRDS; i++)
        {
	  ret_count=pthread_join( callThd[i], (void **)&status);
	  if (ret_count)
      	  {
         	printf("ERROR; return code from pthread_join() is %d\n", ret_count);
         	exit(-1);
      	  }
	
	}*/



	for(i=0; i<NUMTHRDS; i++)
		pthread_join( callThd[i], (void **)&status);

   /* After joining, print out the results and cleanup */
   printf ("Sum =  %f \n", dotstr.sum);
   free (a);
   free (b);
   ret_count=pthread_mutex_destroy(&mutexsum);
   if (ret_count)
   {
         printf("ERROR; return code from pthread_mutex_destroy() is %d\n", ret_count);
         exit(-1);
   }
//.........这里部分代码省略.........

int start_rdma_threads(struct sock_t *sock, struct rdma_resource_t *rdma_resource,
	struct sock_bind_t *sock_bind)
{
	int i, j;
	int rc;
	int ret = 0;
	unsigned long exit_code;
	struct thread_context_t *t_ctx;
	struct user_param_t *user_param = &(rdma_resource->user_param);
	pthread_attr_t attr;

	pthread_attr_init(&attr);
	if (user_param->server_ip) {
		rdma_resource->client_ctx = 
			(struct thread_context_t*)malloc(sizeof(struct thread_context_t) * user_param->num_of_thread);
	} else {
		pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
	}

	i = 0;

	while (1) {
		if (user_param->server_ip) {
			t_ctx = &rdma_resource->client_ctx[i];
		} else {
			t_ctx = (struct thread_context_t*)malloc(sizeof(struct thread_context_t));
		}

		t_ctx->rdma_resource = rdma_resource;
		rc = sock_connect_multi(sock_bind, &(t_ctx->sock));
		if (rc) {
			ERROR("Failed to open connection between the 2 sides.\n");
			goto failure_1;
		}

		rc = pthread_create(&(t_ctx->thread), &attr, rdma_thread, t_ctx);
		if (rc != 0) {
			ERROR("Failed to create thread.\n");
			break;
		}

		i++;
		if (i >= user_param->num_of_thread && (user_param->server_ip)) {
			break;
		}
	}

	if (user_param->server_ip) {
		if (i != user_param->num_of_thread) {
			for (j = 0; j < i; j++) {
				t_ctx = &rdma_resource->client_ctx[i];
				pthread_cancel(t_ctx->thread);
				pthread_join(t_ctx->thread, (void *)&exit_code);
			}

			ret = 1;
		}

		for (i = 0; i < user_param->num_of_thread; i++) {
			t_ctx = &rdma_resource->client_ctx[i];

			rc = pthread_join(t_ctx->thread, (void *)&exit_code);
			if ((rc != 0) || (exit_code != 0)) {
				ERROR("Failed to wait for thread[%d] termination.\n", i);
				ret = 1;
			} else {
				INFO("Thread[%d] finished with return value %lu\n", i, exit_code);

				if (t_ctx->min_lat < rdma_resource->min_lat) {
					rdma_resource->min_lat          = t_ctx->min_lat;
					rdma_resource->min_lat_iter_num = t_ctx->min_lat_iter_num;
				}

				if (t_ctx->max_lat > rdma_resource->max_lat) {
					rdma_resource->max_lat          = t_ctx->max_lat;
					rdma_resource->max_lat_iter_num = t_ctx->max_lat_iter_num;
				}

				for (j = 0; j < LAT_LEVEL; j++) {
					rdma_resource->lat[j] += t_ctx->lat[j];
				}
			}

			sock_close_multi(&(t_ctx->sock), sock_bind);
		}
		free(rdma_resource->client_ctx);

		INFO("Got min lat %f when sending NO.%u packet.\n", rdma_resource->min_lat, rdma_resource->min_lat_iter_num);
		INFO("Got max lat %f when sending NO.%u packet.\n", rdma_resource->max_lat, rdma_resource->max_lat_iter_num);
		for (i = 0; i < LAT_LEVEL; i++) {
			if (i < 7) {
				INFO("The number of Lat < %4dus is %3d \n", (1 + i), rdma_resource->lat[i]);
			} else {
				INFO("The number of Lat < %4dus is %3d \n", (1 << (i - 4)), rdma_resource->lat[i]);
			}
		}
	}

failure_1:
	return ret;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
      for(int i = 0; i < Dlugosc - k; i++) {
        l = i;
        for(int j = 0; j < k; j++) {
          if(Rezerwacje[i+j] > 0) {
            l = -1;
            i = i + j;
            break;
          }
        }
        if(l + k == Dlugosc) {
          combine(response, response_length, "%c", ACT_REJECT);
          pthread_mutex_unlock(&ochrona);
          return 0;
        }
        if(l != -1) {
          int sumcost = 0;
          int ndw = 0;
          for(int ii = 0; ii < Dlugosc; ii++) {
            if(Wydobyte[l+ii] < Glebokosc) {
              ndw = 1;
              break;
            }
          }
          if(ndw == 0) {
            continue;
          }
          for(int i = 0; i < Glebokosc; i++) {
            int line_cost = 0;
            for(int j = 0; j < k; j++) {
              if(Wydobyte[j+l] > i) continue;
              line_cost += Szacunek[(j+l)*Glebokosc+i];
              if(line_cost > z) {
                line_cost = z + 1;
                break;
              }
            }
            if(line_cost == z + 1) break;
            else if(line_cost + sumcost > z) break;
            sumcost += line_cost;
            g = i + 1;
          }
          if(g == 0 || sumcost > z) {
            continue;
          }
        }
      }
      int ret2 = change_money_of_company(bQ, idx, id, -z, museum_ip);
      if(ret2 == 1) {
        combine(response, response_length, "%c", ACT_REJECT);
        pthread_mutex_unlock(&ochrona);
        return 0;
      } else if(ret2 == -1) {
        combine(response, response_length, "%c", ACT_ERROR);
        pthread_mutex_unlock(&ochrona);
        return 0;
      }
      for(int i = 0; i < k; i++) {
        Rezerwacje[i+l] = g;
        Uswiadomione[i+l] = 0;
      }
      pthread_mutex_unlock(&ochrona);
      // OK - create delegate
      Delegaci[idx].zajety = 1;
      Delegaci[idx].ip = delegate_base_ip + idx;
      Delegaci[idx].l = l;
      Delegaci[idx].g = g;
      Delegaci[idx].do_exit = 0;
      Delegaci[idx].k = k;
      
      pthread_attr_t attrs;
      pthread_attr_init(&attrs);
      pthread_attr_setdetachstate(&attrs, PTHREAD_CREATE_DETACHED);
      
      int ret3 = pthread_create(&(Delegaci[idx].thread), &attrs, delegate, Delegaci+idx);
      if(ret3 != 0) {
        error("Failed with creating thread.");
        pthread_attr_destroy(&attrs);
        return -1;
      }
      pthread_attr_destroy(&attrs);
      combine(response, response_length, "%c %i %i %l", ACT_OK, l, g, delegate_base_ip + idx);
      return 0;
    } else {
      combine(response, response_length, "%c", ACT_ERROR);
      return 0;
    }
  } else if(cmd == ACT_MUSEUM_REPORT_INIT || cmd == ACT_MUSEUM_SEND_REPORT_PART
         || cmd == ACT_MUSEUM_COMPANY_EXIT) {
    if(report_server(query, query_length, response, response_length, source, arg) == 0)
      return 0;
    else
      return -1;
  } else {
    warning("Unsupported command 0x%x.", cmd);
    combine(response, response_length, "%c", ACT_ERROR);
    return 0;
  }
  assert(0);
  return -1;
}

int
main (int argc, char *argv[])
{
    pthread_t threads[THREAD_COUNT];
    pthread_attr_t detach;
    int status;
    void *result;
    int i;

    status = pthread_attr_init (&detach);
    if (status != 0)
        err_abort (status, "Init attributes object");
    status = pthread_attr_setdetachstate (
        &detach, PTHREAD_CREATE_DETACHED);
    if (status != 0)
        err_abort (status, "Set create-detached");

    for (i = 0; i< THREAD_COUNT; i++) {
        status = pthread_create (
            &threads[i], &detach, thread_routine, (void *)i);
        if (status != 0)
            err_abort (status, "Create thread");
    }

    sleep (1);

    for (i = 0; i < THREAD_COUNT/2; i++) {
        printf ("Suspending thread %d.\n", i);
        status = thd_suspend (threads[i]);
        if (status != 0)
            err_abort (status, "Suspend thread");
    }

    printf ("Sleeping ...\n");
    sleep (1);

    for (i = 0; i < THREAD_COUNT/2; i++) {
        printf ("Continuing thread %d.\n", i);
        status = thd_continue (threads[i]);
        if (status != 0)
            err_abort (status, "Suspend thread");
    }

    for (i = THREAD_COUNT/2; i < THREAD_COUNT; i++) {
        printf ("Suspending thread %d.\n", i);
        status = thd_suspend (threads[i]);
        if (status != 0)
            err_abort (status, "Suspend thread");
    }

    printf ("Sleeping ...\n");
    sleep (1);

    for (i = THREAD_COUNT/2; i < THREAD_COUNT; i++) {
        printf ("Continuing thread %d.\n", i);
        status = thd_continue (threads[i]);
        if (status != 0)
            err_abort (status, "Continue thread");
    }

    /*
     * Request that each thread terminate. We don't bother waiting for them;
     * just trust that they will terminate in "reasonable time". When the last
     * thread exits, the process will exit.
     */
    for (i = 0; i < THREAD_COUNT; i++)
	pthread_cancel (threads[i]);

    pthread_exit (NULL);        /* Let threads finish */
}

//.........这里部分代码省略.........

	// save the socket ID for the next calls
	fp->rmt_sockctrl= sockctrl;	// Needed to send an error on the ctrl connection

	// Now I can set the filter
	if ( daemon_unpackapplyfilter(fp, &nread, &plen, errbuf) )
		goto error;


	// Now, I can send a RPCAP start capture reply message
	if ( sock_bufferize(NULL, sizeof(struct rpcap_header), NULL, &sendbufidx,
		RPCAP_NETBUF_SIZE, SOCKBUF_CHECKONLY, errbuf, PCAP_ERRBUF_SIZE) == -1)
		goto error;

	rpcap_createhdr( (struct rpcap_header *) sendbuf, RPCAP_MSG_STARTCAP_REPLY, 0, sizeof(struct rpcap_startcapreply) );

	startcapreply= (struct rpcap_startcapreply *) &sendbuf[sendbufidx];
	
	if ( sock_bufferize(NULL, sizeof(struct rpcap_startcapreply), NULL,
		&sendbufidx, RPCAP_NETBUF_SIZE, SOCKBUF_CHECKONLY, errbuf, PCAP_ERRBUF_SIZE) == -1)
		goto error;

	memset(startcapreply, 0, sizeof(struct rpcap_startcapreply) );
	startcapreply->bufsize= htonl(fp->bufsize);

	if (!serveropen_dp)
	{
		unsigned short port = (unsigned short)strtoul(portdata,NULL,10);
		startcapreply->portdata= htons(port);
	}

	if ( sock_send(sockctrl, sendbuf, sendbufidx, errbuf, PCAP_ERRBUF_SIZE) == -1)
		goto error;

	if (!serveropen_dp)
	{
	SOCKET socktemp;	// We need another socket, since we're going to accept() a connection

		// Connection creation
		saddrlen = sizeof(struct sockaddr_storage);

		socktemp= accept(sockdata, (struct sockaddr *) &saddr, &saddrlen);
		
		if (socktemp == -1)
		{
			sock_geterror("accept(): ", errbuf, PCAP_ERRBUF_SIZE);
			goto error;
		}

		// Now that I accepted the connection, the server socket is no longer needed
		sock_close(sockdata, errbuf, PCAP_ERRBUF_SIZE);
		sockdata= socktemp;
	}

	fp->rmt_sockdata= sockdata;

	/* GV we need this to create the thread as detached. */
	/* GV otherwise, the thread handle is not destroyed  */
	pthread_attr_init(&detachedAttribute); 
	pthread_attr_setdetachstate(&detachedAttribute, PTHREAD_CREATE_DETACHED);
	
	// Now we have to create a new thread to receive packets
	if ( pthread_create(threaddata, &detachedAttribute, (void *) daemon_thrdatamain, (void *) fp) )
	{
		snprintf(errbuf, PCAP_ERRBUF_SIZE, "Error creating the data thread");
		pthread_attr_destroy(&detachedAttribute);
		goto error;
	}

	pthread_attr_destroy(&detachedAttribute);
	// Check if all the data has been read; if not, discard the data in excess
	if (nread != plen)
		sock_discard(sockctrl, plen - nread, NULL, 0);

	return fp;

error:
	rpcap_senderror(sockctrl, errbuf, PCAP_ERR_STARTCAPTURE, NULL);

	if (addrinfo)
		freeaddrinfo(addrinfo);

	if (threaddata)
		pthread_cancel(*threaddata);

	if (sockdata)
		sock_close(sockdata, NULL, 0);

	// Check if all the data has been read; if not, discard the data in excess
	if (nread != plen)
		sock_discard(sockctrl, plen - nread, NULL, 0);

	if (fp)
	{
		pcap_close(fp);
		fp= NULL;
	}

	return NULL;
}

static int create_subprocess(const char *cmd, const char *arg0, const char *arg1, char **envp,
    int* pProcessId)
{
    char *devname;
    int ptm;
    pid_t pid;
    char tmpdir[PATH_MAX];
    char terminfodir[PATH_MAX];

    sprintf((char*)default_vimruntime_dir, "%s/vim/", cmd);
    sprintf((char*)default_vim_dir, "%s/vim/", cmd);
    sprintf(tmpdir, "%s/tmp", cmd);
    sprintf(terminfodir, "%s/terminfo", cmd);

    pipe(fake_gpm_fd);

    ptm = open("/dev/ptmx", O_RDWR); // | O_NOCTTY);
    if(ptm < 0){
        LOGE("[ cannot open /dev/ptmx - %s ]\n",strerror(errno));
        return -1;
    }
    fcntl(ptm, F_SETFD, FD_CLOEXEC);

    if(grantpt(ptm) || unlockpt(ptm) ||
       ((devname = (char*) ptsname(ptm)) == 0)){
        LOGE("[ trouble with /dev/ptmx - %s ]\n", strerror(errno));
        return -1;
    }

    setenv("TMPDIR", tmpdir, 1);
    setenv("TERM", "linux", 1);
    //setenv("HOME", cmd, 1);
    setenv("TERMINFO", terminfodir, 1);

    if (envp) {
        for (; *envp; ++envp) {
            putenv(*envp);
        }
    }


    char** thread_arg = (char**)malloc(sizeof(char*)*2);
    thread_arg[0] = strdup(devname);
    if(arg0)
        thread_arg[1] = strdup(arg0);
    else 
        thread_arg[1] = NULL;

    pthread_t thread_id;
    pthread_attr_t attr;
    pthread_attr_init(&attr);
    pthread_mutex_init(&global_mutex, NULL);
    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);

    pthread_create(&thread_id, &attr, thread_wrapper, (void*)thread_arg);
    pthread_attr_destroy(&attr);
    *pProcessId = (int) thread_id;
    thread_data.insert(std::make_pair(thread_id, thread_arg));

    return ptm;

    /*
    pid = fork();
    if(pid < 0) {
        LOGE("- fork failed: %s -\n", strerror(errno));
        return -1;
    }

    if(pid == 0){
        close(ptm);

        int pts;

        setsid();
        
        pts = open(devname, O_RDWR);
        if(pts < 0) exit(-1);

        dup2(pts, 0);
        dup2(pts, 1);
        dup2(pts, 2);

        char* argv[3];
        argv[0] = (char*)"vim";
        argv[1] = (char*)arg0;
        argv[2] = NULL;

        AndroidMain(2, (char**)argv);
        exit(-1);
    } else {
        *pProcessId = (int) pid;
        return ptm;
    }
    */
}

//.........这里部分代码省略.........
                                         survey -> nchans * sizeof(float));

    // Log parameters
    printf("Observation Params: ndms = %d, maxDM = %f\n", survey -> tdms, 
                survey -> lowdm + survey -> dmstep * (survey -> tdms - 1));

    printf("Observation Params: nchans = %d, nsamp = %d, tsamp = %f\n", 
            survey -> nchans, survey -> nsamp, survey -> tsamp);

    printf("Beam Params:\n");
    for(i = 0; i < survey -> nbeams; i++)
    {
        BEAM beam = survey -> beams[i];
        printf("    Beam %d: fch1 = %f, foff = %f, maxshift = %d, gpuID = %d\n", 
                    beam.beam_id, beam.fch1, beam.foff, beam.maxshift, beam.gpu_id);
    }


    printf("\n");
    if (survey -> apply_beamforming) printf("- Performing beamforming\n");
    if (survey -> apply_rfi_clipper ) printf("- Clipping RFI\n");
    printf("- Performing dedispersion\n");
    if (survey -> apply_detrending ) printf("- Performing detrending\n");
    if (survey -> apply_median_filter ) printf("- Performing median filtering\n");
    if (survey -> dump_to_disk) printf("- Dump to disk mode enabled\n");
    if (survey -> apply_clustering) printf("- Applying DBSCAN\n");
    if (survey -> tbb_enabled) 	printf("- TBB mode enabled\n");
    printf("\n");

    printf("============================================================================\n");

    // Initialise processing threads
    pthread_attr_init(&thread_attr);
    pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_JOINABLE);
    survey -> num_threads = survey -> nbeams;
    threads = (pthread_t *) calloc(sizeof(pthread_t), survey -> num_threads);

    threads_params = (THREAD_PARAMS **) safeMalloc(survey -> num_threads * sizeof(THREAD_PARAMS*));
    for(i = 0; i < survey -> num_threads; i++)
        threads_params[i] = (THREAD_PARAMS *) safeMalloc(sizeof(THREAD_PARAMS));

    // Initialise barriers
    if (pthread_barrier_init(&input_barrier, NULL, survey -> num_threads + 2))
        { fprintf(stderr, "Unable to initialise input barrier\n"); exit(0); }

    if (pthread_barrier_init(&output_barrier, NULL, survey -> num_threads + 2))
        { fprintf(stderr, "Unable to initialise output barrier\n"); exit(0); }

    // Create GPU objects and allocate beams/threads to them
    GPU **gpus = (GPU **) malloc(survey -> num_gpus * sizeof(GPU *));
    for(i = 0; i < survey -> num_gpus; i++)
    {
        gpus[i] = (GPU *) malloc(sizeof(GPU));
        gpus[i] -> device_id   = survey -> gpu_ids[i];
        gpus[i] -> num_threads = 0;
        gpus[i] -> primary_thread = 0;
        gpus[i] -> thread_ids = (unsigned *) malloc(8 * sizeof(unsigned));        
    }

    // Allocate GPUs to beams (split beams among GPUs, one beam cannot be processed on more than 1 GPU)
    for(i = 0; i < survey -> num_threads; i++)
    {
        unsigned gpu = (survey -> gpu_ids)[i % survey -> num_gpus];

        // Update GPU properties
        for(j = 0; j < survey -> num_gpus; j++)

/*!
	\brief 'true' main of the program.

	It must be in a separate function because:
	- if we're in 'console' mode, we have to put the main thread waiting for a Ctrl+C
	(in order to be able to stop everything)
	- if we're in daemon mode, the main program must terminate and a new child must be 
	created in order to create the daemon

	\param ptr: it keeps the main socket handler (what's called 'sockmain' in the main()), that
	represents the socket used in the main connection. It is a 'void *' just because pthreads
	want this format.
*/
static void main_passive(void *ptr)
{
	char errbuf[PCAP_ERRBUF_SIZE + 1];	// keeps the error string, prior to be printed
	SOCKET sockctrl;			// keeps the socket ID for this control connection
	struct sockaddr_storage from;		// generic sockaddr_storage variable
	socklen_t fromlen;			// keeps the length of the sockaddr_storage variable
	SOCKET sockmain;

#ifndef USE_THREADS
	pid_t pid;
#endif

	sockmain = *((SOCKET *) ptr);

	// Delete the pointer (which has been allocated in the main)
	free(ptr);

	// Initialize errbuf
	memset(errbuf, 0, sizeof(errbuf));

	// main thread loop
	while (1)
	{
#ifdef USE_THREADS
		pthread_t threadId;		// Pthread variable that keeps the thread structures
		pthread_attr_t detachedAttribute;
#endif
		struct daemon_slpars *pars;	// parameters needed by the daemon_serviceloop()

		// Connection creation
		fromlen = sizeof(struct sockaddr_storage);

		sockctrl = accept(sockmain, (struct sockaddr *) &from, &fromlen);
		
		if (sockctrl == -1)
		{
			// The accept() call can return this error when a signal is catched
			// In this case, we have simply to ignore this error code
			// Stevens, pg 124
#ifdef _WIN32
			if (WSAGetLastError() == WSAEINTR)
#else
			if (errno == EINTR)
#endif
				continue;

			// Don't check for errors here, since the error can be due to the fact that the thread 
			// has been killed
			sock_geterror("accept(): ", errbuf, PCAP_ERRBUF_SIZE);
			SOCK_ASSERT(errbuf, 1);
			continue;
		}

		// checks if the connecting host is among the ones allowed
		if (sock_check_hostlist(hostlist, RPCAP_HOSTLIST_SEP, &from, errbuf, PCAP_ERRBUF_SIZE) < 0)
		{
			rpcap_senderror(sockctrl, errbuf, PCAP_ERR_HOSTNOAUTH, NULL);
			sock_close(sockctrl, NULL, 0);
			continue;
		}


#ifdef USE_THREADS
		// in case of passive mode, this variable is deallocated by the daemon_serviceloop()
		pars = (struct daemon_slpars *) malloc (sizeof(struct daemon_slpars));
		if (pars == NULL)
		{
			snprintf(errbuf, PCAP_ERRBUF_SIZE, "malloc() failed: %s", pcap_strerror(errno));
			continue;
		}

		pars->sockctrl = sockctrl;
		pars->activeclose = 0;		// useless in passive mode
		pars->isactive = 0;
		pars->nullAuthAllowed = nullAuthAllowed;

		/* GV we need this to create the thread as detached. */
		/* GV otherwise, the thread handle is not destroyed  */
		pthread_attr_init(&detachedAttribute); 
		pthread_attr_setdetachstate(&detachedAttribute, PTHREAD_CREATE_DETACHED);
		if (pthread_create(&threadId, &detachedAttribute, (void *) &daemon_serviceloop, (void *) pars))
		{
			SOCK_ASSERT("Error creating the child thread", 1);
			pthread_attr_destroy(&detachedAttribute);
			continue;
		}
		pthread_attr_destroy(&detachedAttribute);
//.........这里部分代码省略.........

void main_startup(void)
{
	char errbuf[PCAP_ERRBUF_SIZE + 1];	// keeps the error string, prior to be printed
	struct addrinfo *addrinfo;		// keeps the addrinfo chain; required to open a new socket
	int i;
#ifdef USE_THREADS
	pthread_t threadId;			// Pthread variable that keeps the thread structures
	pthread_attr_t detachedAttribute;	// PThread attribute needed to create the thread as detached
#else
	pid_t pid;
#endif

	i = 0;
	addrinfo = NULL;
	memset(errbuf, 0, sizeof(errbuf));

	// Starts all the active threads
	while ((activelist[i].address[0] != 0) && (i < MAX_ACTIVE_LIST))
	{
		activelist[i].ai_family = mainhints.ai_family;
		
#ifdef USE_THREADS
		/* GV we need this to create the thread as detached. */
		/* GV otherwise, the thread handle is not destroyed  */
		pthread_attr_init(&detachedAttribute); 
		pthread_attr_setdetachstate(&detachedAttribute, PTHREAD_CREATE_DETACHED);

		if (pthread_create(&threadId, &detachedAttribute, (void *) &main_active, (void *) &activelist[i]))
		{
			SOCK_ASSERT("Error creating the active child thread", 1);
			pthread_attr_destroy(&detachedAttribute);
			continue;
		}
		pthread_attr_destroy(&detachedAttribute);
#else
		if ((pid = fork()) == 0)	// I am the child
		{
			main_active((void *) &activelist[i]);
			exit(0);
		}
#endif
		i++;
	}

	/*
	 * The code that manages the active connections is not blocking;
	 * the code that manages the passive connection is blocking.
	 * So, if the user does not want to run in passive mode, we have
	 * to block the main thread here, otherwise the program ends and
	 * all threads are stopped.
	 *
	 * WARNING: this means that in case we have only active mode,
	 * the program does not terminate even if all the child thread
	 * terminates. The user has always to press Ctrl+C (or send a
	 * SIGTERM) to terminate the program.
	 */
	if (passivemode)
	{
		struct addrinfo *tempaddrinfo;

		// Do the work
		if (sock_initaddress((address[0]) ? address : NULL, port, &mainhints, &addrinfo, errbuf, PCAP_ERRBUF_SIZE) == -1)
		{
			SOCK_ASSERT(errbuf, 1);
			return;
		}

		tempaddrinfo = addrinfo;

		while (tempaddrinfo)
		{
			SOCKET *socktemp;

			if ((sockmain = sock_open(tempaddrinfo, SOCKOPEN_SERVER, SOCKET_MAXCONN, errbuf, PCAP_ERRBUF_SIZE)) == -1)
			{
				SOCK_ASSERT(errbuf, 1);
				tempaddrinfo = tempaddrinfo->ai_next;
				continue;
			}

			// This trick is needed in order to allow the child thread to save the 'sockmain' variable
			// withouth getting it overwritten by the sock_open, in case we want to open more than one waiting sockets
			// For instance, the pthread_create() will accept the socktemp variable, and it will deallocate immediately that variable
			socktemp = (SOCKET *) malloc (sizeof (SOCKET));
			if (socktemp == NULL)
				exit(0);

			*socktemp = sockmain;

#ifdef USE_THREADS
			/* GV we need this to create the thread as detached. */
			/* GV otherwise, the thread handle is not destroyed  */
			pthread_attr_init(&detachedAttribute); 
			pthread_attr_setdetachstate(&detachedAttribute, PTHREAD_CREATE_DETACHED);

			if (pthread_create(&threadId, &detachedAttribute, (void *) &main_passive, (void *) socktemp))
			{
				SOCK_ASSERT("Error creating the passive child thread", 1);
				pthread_attr_destroy(&detachedAttribute);
				continue;
//.........这里部分代码省略.........

//Main program
int main(void) {
	int receivedBytes;//, sentBytes;
	//unsigned char outBuff[BUFFER_MAX];
	unsigned char inBuff[BUFFER_MAX];
	//Reserve memory
	char* cmd = malloc((BUFFER_MAX+1) * sizeof(char));
	char* par = malloc((BUFFER_MAX+1) * sizeof(char));
	struct commandStructure command;
	
	//Threads variables
	pthread_t logThread;
	pthread_t emailThread;
	//pthread_t debugThread;
	pthread_t webcamThread;
	pthread_t emailPhotoThread;
	
	//Empty buffers
	init();
	
	// Open serial file descriptor
	int fd = openSerial();
		
	//Loop to scan
	while(1){
		receivedBytes = read(fd,inBuff,BUFFER_MAX);
		if(receivedBytes > 0){						// Data found!
			
			if(DEBUG){ 
				printf("\nPayload size: %d\n",receivedBytes);
				int i;
				for(i=0;i<receivedBytes;i++){
					printf("%c",inBuff[i]);
				}
				printf("\n");
			}

			getCmd(inBuff,cmd);
			getPar(inBuff,par);
			int pars = parseParameters(par);
			
			if(!validCommand(cmd)){
				printf("Invalid Command: %s\n\n",cmd);
				continue;
			}else{	
				//printf("Command: %s\n",cmd);
				//int i = 0;
				//printf("Parameters found: %d\n",pars);
				//for(i=0;i<pars;i++) printf("Parameter %d - %s\n",i,PARAMETERS[i]);			
			}
			
			if(compareText(cmd,"Debug")){ //thread is detached so resources can be recycled.
				command.cmd = cmd;
				command.par[0] = PARAMETERS[0];
				
				time_t now = time(NULL);
				printf("%s - %s",PARAMETERS[0],ctime(&now));

				/*
				//=======Call debugFunc in thread======
				int rc;
				pthread_attr_t attr;
				pthread_attr_init(&attr);
				pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_DETACHED);
				
				if((rc = pthread_create(&debugThread,&attr,debugFunc,&command))){
					fprintf(stderr,"Error: Could not create thread: %d\n",rc);
				}
				
				pthread_attr_destroy(&attr);
				*/
			}

			if(compareText(cmd,"Log")){
				if(pars < 1){
					printf("Error: No message sent\n");
					continue;
				}
				command.cmd = cmd;
				command.par[0] = PARAMETERS[0];

				//=======Call logFunc in thread======
				int rc;
				pthread_attr_t attr;
				pthread_attr_init(&attr);
				pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_DETACHED);
				
				if((rc = pthread_create(&logThread,&attr,logFunc,&command))){
					fprintf(stderr,"Error: Could not create thread: %d\n",rc);
				}
				
				pthread_attr_destroy(&attr);
			}
			
			if(compareText(cmd,"Email")){
				if(pars < 3){  //Need at least the email address and a subject
					printf("Error: Need 3 parameters: address, subject and message\n");
					continue;
				}
				
//.........这里部分代码省略.........