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C++ Malloc函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中Malloc函数的典型用法代码示例。如果您正苦于以下问题:C++ Malloc函数的具体用法?C++ Malloc怎么用?C++ Malloc使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了Malloc函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: ipmipower_connection_array_create

struct ipmipower_connection *
ipmipower_connection_array_create(const char *hostname, unsigned int *len) 
{
  char *str = NULL;
  int index = 0;
  hostlist_t hl = NULL;
  hostlist_iterator_t itr = NULL;
  struct ipmipower_connection *ics;
  int size = sizeof(struct ipmipower_connection);
  int hl_count;
  int errcount = 0;
  int emfilecount = 0;

  assert(hostname && len); 

  *len = 0;
  
  if (!(hl = hostlist_create(hostname)))
    {
      ipmipower_output(MSG_TYPE_HOSTNAME_INVALID, hostname);
      return NULL;
    }
  
  if (!(itr = hostlist_iterator_create(hl)))
    ierr_exit("hostlist_iterator_create() error"); 
  
  hostlist_uniq(hl);

  hl_count = hostlist_count(hl);

  ics = (struct ipmipower_connection *)Malloc(size * hl_count);
  
  memset(ics, '\0', (size * hl_count));
  
  while ((str = hostlist_next(itr))) 
    {
      ics[index].ipmi_fd = -1;
      ics[index].ping_fd = -1;
      
      /* cleanup only at the end, gather all error outputs for
       * later 
       */
      if (_connection_setup(&ics[index], str) < 0) 
        {
          if (errno == EMFILE && !emfilecount)
            {
              cbuf_printf(ttyout, "file descriptor limit reached\n");
              emfilecount++;
            }
          errcount++;
        }
       
      free(str);
      index++;
    }

  hostlist_iterator_destroy(itr);
  hostlist_destroy(hl);

  if (errcount)
    {
      int i;
      for (i = 0; i < hl_count; i++) 
        {
          close(ics[i].ipmi_fd);
          close(ics[i].ping_fd);
          if (ics[i].ipmi_in)
            cbuf_destroy(ics[i].ipmi_in);
          if (ics[i].ipmi_out)
            cbuf_destroy(ics[i].ipmi_out);
          if (ics[i].ping_in)
            cbuf_destroy(ics[i].ping_in);
          if (ics[i].ping_out)
            cbuf_destroy(ics[i].ping_out);
        }
      Free(ics);
      return NULL;
    }

  *len = hl_count;
  return ics;
}
开发者ID:ystk,项目名称:debian-freeipmi,代码行数:82,代码来源:ipmipower_connection.c


示例2: forward_response

/* 
 * forward_response - send request to server, then store resposne content
 * in cache if necessary 
 */
int forward_response(int client_fd, int server_fd, Response *response) {
    #ifdef DEBUG
    printf("enter forward_response\n");
    #endif
    size_t  n;
    int     length = -1;
    int     read_size;
    rio_t   server_rio;
    char header_buffer[MAXLINE];
    char temp_buffer[MAX_OBJECT_SIZE];
    char  buffer[10 * MAX_OBJECT_SIZE];
    char content_buffer[10 * MAX_OBJECT_SIZE];

    rio_readinitb(&server_rio, server_fd);
    int buffer_pos = 0;
    while ((n = rio_readlineb(&server_rio, header_buffer, MAXLINE)) != 0) { 
        memcpy(response->header + buffer_pos, 
                header_buffer, sizeof(char) * n);      
        buffer_pos += n;
        
        /*specify content-length info if header has this info */
        if (strstr(header_buffer, "Content-Length: ")) {
            sscanf(header_buffer + 16, "%d", &length);
        }
        if (!strcmp(header_buffer, "\r\n")) {
            break;
        }
    }

    if (length == -1)
        read_size = MAX_OBJECT_SIZE;
    else 
        read_size = min(length, MAX_OBJECT_SIZE);
    
    #ifdef DEBUG
    printf("finish response header\n");
    #endif

    int sum = 0;
    while ((n = rio_readnb(&server_rio, temp_buffer, read_size)) != 0) { 
        memcpy(content_buffer + sum, temp_buffer, sizeof(char) * n);      
        sum += n;
    }

    memcpy(buffer, response->header, sizeof(char) * buffer_pos);
    memcpy(buffer + buffer_pos, content_buffer,  sizeof(char) * sum);
    if (rio_writen(client_fd, buffer, buffer_pos + sum) < 0) {
            sleep(1);
            if (rio_writen(client_fd, buffer, buffer_pos + sum) < 0) {
                sleep(2);
                if (rio_writen(client_fd, buffer, buffer_pos + sum) < 0)
                    proxy_error("rio_writen in forward_response" 
                            " header content error");
                    return -1;
            }
    }

    #ifdef DEBUG 
    printf("read byte size:%u\n", sum);
    #endif
    
    if (sum <= MAX_OBJECT_SIZE) {
        response->content = Malloc(sizeof(char) * sum);
        memcpy(response->content, content_buffer, sum * sizeof(char)); 
        response->content_size = sum;
    } else {
        response->content_size = sum;
    }

    #ifdef DEBUG
    printf("leave forward_response\n");
    #endif
    return 1;
}
开发者ID:yuguess,项目名称:ProxyLabNew,代码行数:78,代码来源:proxy.c


示例3: train

//
// Interface functions
//
model* train(const problem *prob, const parameter *param)
{
	problem newprob;
	remove_zero_weight(&newprob, prob);
	prob = &newprob;

	int i,j;
	int l = prob->l;
	int n = prob->n;
	int w_size = prob->n;
	model *model_ = Malloc(model,1);

	if(prob->bias>=0)
		model_->nr_feature=n-1;
	else
		model_->nr_feature=n;
	model_->param = *param;
	model_->bias = prob->bias;

	int nr_class;
	int *label = NULL;
	int *start = NULL;
	int *count = NULL;
	int *perm = Malloc(int,l);

	// group training data of the same class
	group_classes(prob,&nr_class,&label,&start,&count,perm);

	model_->nr_class=nr_class;
	model_->label = Malloc(int,nr_class);
	for(i=0;i<nr_class;i++)
		model_->label[i] = label[i];

	// calculate weighted C
	double *weighted_C = Malloc(double, nr_class);
	for(i=0;i<nr_class;i++)
		weighted_C[i] = param->C;
	for(i=0;i<param->nr_weight;i++)
	{
		for(j=0;j<nr_class;j++)
			if(param->weight_label[i] == label[j])
				break;
		if(j == nr_class)
			fprintf(stderr,"warning: class label %d specified in weight is not found\n", param->weight_label[i]);
		else
			weighted_C[j] *= param->weight[i];
	}

	// constructing the subproblem
	feature_node **x = Malloc(feature_node *,l);
	double *W = Malloc(double,l);
	for(i=0;i<l;i++)
	{
		x[i] = prob->x[perm[i]];
		W[i] = prob->W[perm[i]];
	}

	int k;
	problem sub_prob;
	sub_prob.l = l;
	sub_prob.n = n;
	sub_prob.x = Malloc(feature_node *,sub_prob.l);
	sub_prob.y = Malloc(int,sub_prob.l);
	sub_prob.W = Malloc(double,sub_prob.l);

	for(k=0; k<sub_prob.l; k++)
	{
		sub_prob.x[k] = x[k];
		sub_prob.W[k] = W[k];
	}

	// multi-class svm by Crammer and Singer
	if(param->solver_type == MCSVM_CS)
	{
		model_->w=Malloc(double, n*nr_class);
		for(i=0;i<nr_class;i++)
			for(j=start[i];j<start[i]+count[i];j++)
				sub_prob.y[j] = i;
		Solver_MCSVM_CS Solver(&sub_prob, nr_class, weighted_C, param->eps);
		Solver.Solve(model_->w);
	}
开发者ID:hannahgy,项目名称:basic_utils,代码行数:84,代码来源:linear.cpp


示例4: Malloc

static void *OpenSslMallocFun(size_t size) {
	return Malloc(size);
}
开发者ID:coinhelper,项目名称:coin,代码行数:3,代码来源:ext-openssl.cpp


示例5: _event_dump

/* 
 * _event_dump
 *
 * Output event debugging info
 */
static void
_event_dump(struct cerebro_event *event)
{
#if CEREBRO_DEBUG
  if (conf.event_server_debug)
    {
      char *buf;

      Pthread_mutex_lock(&debug_output_mutex);
      fprintf(stderr, "**************************************\n");
      fprintf(stderr, "* Cerebrod Event:\n");
      fprintf(stderr, "* ---------------\n");
      fprintf(stderr, "* Version: %d\n", event->version);
      fprintf(stderr, "* Nodename: %s\n", event->nodename);
      fprintf(stderr, "* Event_Name: %s\n", event->event_name);
      fprintf(stderr, "* Value Type: %d\n", event->event_value_type);
      fprintf(stderr, "* Value Len: %d\n", event->event_value_len);

      switch(event->event_value_type)
        {
        case CEREBRO_DATA_VALUE_TYPE_NONE:
          break;
        case CEREBRO_DATA_VALUE_TYPE_INT32:
          fprintf(stderr, "* Value = %d",
                  *((int32_t *)event->event_value));
          break;
        case CEREBRO_DATA_VALUE_TYPE_U_INT32:
          fprintf(stderr, "* Value = %u",
                  *((u_int32_t *)event->event_value));
          break;
        case CEREBRO_DATA_VALUE_TYPE_FLOAT:
          fprintf(stderr, "* Value = %f",
                  *((float *)event->event_value));
          break;
        case CEREBRO_DATA_VALUE_TYPE_DOUBLE:
          fprintf(stderr, "* Value = %f",
                  *((double *)event->event_value));
          break;
        case CEREBRO_DATA_VALUE_TYPE_STRING:
          /* Watch for NUL termination */
          buf = Malloc(event->event_value_len + 1);
          memset(buf, '\0', event->event_value_len + 1);
          memcpy(buf,
                 event->event_value,
                 event->event_value_len);
          fprintf(stderr, "* Value = %s", buf);
          Free(buf);
          break;
#if SIZEOF_LONG == 4
        case CEREBRO_DATA_VALUE_TYPE_INT64:
          fprintf(stderr, "* Value = %lld",
                  *((int64_t *)event->event_value));
          break;
        case CEREBRO_DATA_VALUE_TYPE_U_INT64:
          fprintf(stderr, "* Value = %llu",
                  *((u_int64_t *)event->event_value));
          break;
#else  /* SIZEOF_LONG == 8 */
        case CEREBRO_DATA_VALUE_TYPE_INT64:
          fprintf(stderr, "* Value = %ld",
                  *((int64_t *)event->event_value));
          break;
        case CEREBRO_DATA_VALUE_TYPE_U_INT64:
          fprintf(stderr, "* Value = %lu",
                  *((u_int64_t *)event->event_value));
          break;
#endif /* SIZEOF_LONG == 8 */
        default:
          break;
        }
      fprintf(stderr, "\n");
      fprintf(stderr, "**************************************\n");
      Pthread_mutex_unlock(&debug_output_mutex);
    }
#endif /* CEREBRO_DEBUG */
}
开发者ID:alepharchives,项目名称:cerebro,代码行数:81,代码来源:cerebrod_event_server.c


示例6: main

//#ifdef WIN32
int main(int c, char **v)
//#else
//int anago_cui(int c, char **v)
//#endif
{
	mm_init();
	if(c >= 2){
		const struct reader_driver *r = &DRIVER_KAZZO;
#ifdef _UNICODE
		int i;
		wchar_t **v;
		v = Malloc(sizeof(wchar_t *) * c);
		for(i = 0; i < c; i++){
			size_t len = strlen(vv[i]) + 1;
			v[i] = Malloc(sizeof(wchar_t) * len);
			mbstowcs(v[i], vv[i], len);
		}
#endif
		switch(v[1][0]){
		case wgT('x'): case wgT('X'):
			r = &DRIVER_DUMMY; //though down
		case wgT('f'): case wgT('F'):
			program(c, v, r);
			break;
		case wgT('z'): case wgT('R'): case wgT('W'): 
			r = &DRIVER_DUMMY; //though down
		case wgT('d'): case wgT('D'):
		case wgT('r'): case wgT('w'):
			dump(c, v, r);
			break;
		case wgT('V'):
			r = &DRIVER_DUMMY;
		case wgT('v'):
			vram_scan(c, v, r);
			break;
		case wgT('b'):
			crc32_display(c, v);
			break;
		default:
			usage(v[0]);
			PUTS(wgT("mode are d, D, f, g"));
			break;
		}
#ifdef _UNICODE
		for(i = 0; i < c; i++){
			Free(v[i]);
		}
		Free(v);
#endif
	}else{ //usage
#ifdef _UNICODE
		size_t len = strlen(vv[0]) + 1;
		wchar_t *t = Malloc(sizeof(wchar_t) * len);
		mbstowcs(t, vv[0], len);
		usage(t);
		Free(t);
#else
		usage(v[0]);
#endif
	}
	mm_end();
	return 0;
}
开发者ID:ericandre615,项目名称:unagi_client,代码行数:64,代码来源:anago_cui.c


示例7: load_config

/* load_config - load configuration from config and rules file */
void load_config (void)
{
    FILE *config, *rules;
    char buf[CONF_MAXLEN], *tok, *beg;
    size_t len, line_cnt, erule_cnt, drule_cnt, srule_cnt, vrule_cnt;
    int state;
    int port;

    /*** load program configuration ***/

    if (NULL == (config = fopen(conf.config_file, "r"))) {
        fprintf(stderr, "Can't read '%s' configuration file.\n",
                conf.config_file);
        usage();
        exit(1);
    }

    line_cnt = 0;

    while (fgets(buf, CONF_MAXLEN, config) != NULL) {
        ++line_cnt;

        if ('#' == buf[0] || '\n' == buf[0])  /* comment or empty line */
            continue;
        /* SMTP Port */
        else if (0 == strncmp("smtp_port = ", buf, 12)) {
            if ((port = atoi(buf+12)) > 0)
                conf.smtp_port = htons(port);
            else
                fprintf(stderr, "Syntax error in config file on line %d"
                       "-- bad SMTP port (smtp_port).\n", line_cnt);
        }
        /* rules file location */
        else if (0 == strncmp("rules = ", buf, 8)) {
            if (NULL != conf.rules_file)
                continue;

            len = strlen(buf+8)+1;
            conf.rules_file = Malloc(len);
            strncpy(conf.rules_file, buf+8, len);
            conf.rules_file[len-2] = '\0';
        }
        /* mail server address */
        else if (0 == strncmp("mail_srv_addr = ", buf, 16)) {
            (buf+16)[strlen(buf+16)-1] = '\0';
            if (1 != inet_pton(AF_INET, buf+16, &(conf.mail_srv.sin_addr))) {
                fprintf(stderr, "Syntax error in config file on line %d"
                       " - not valid mail server address (mail_srv).\n",
                       line_cnt);
                break;
            }
            else
                conf.mail_srv.sin_family = AF_INET;
        }
        /* mail server port */
        else if (0 == strncmp("mail_srv_port = ", buf, 16)) {
            if ((port = atoi(buf+16)) > 0)
                conf.mail_srv.sin_port = htons(port);
            else
                fprintf(stderr, "Syntax error in config file on line %d"
                       "-- bad mail server port (mail_srv_port).\n", line_cnt);
        }

        else
            fprintf(stderr, "Syntax error in config file on line %d.\n",
                    line_cnt);
    }

    fclose(config);

    /* check whether configuration is complete */
    if (0 == conf.mail_srv.sin_port || 0 == conf.mail_srv.sin_family) {
        fprintf(stderr, "Configuration error, mail server address or port "
               "was not set\n");
        exit(1);
    }
    if (0 == conf.smtp_port) {
        conf.smtp_port = htons(DEFAULT_SMTP_PORT);
        fprintf(stderr, "Loaded default SMTP port as none was set.\n");
    }
    /* load default rules file, if none was set */
    if (NULL == conf.rules_file) {
        len = strlen(DEFAULT_RULES_FILE)+1;
        conf.rules_file = Malloc(len);
        strncpy(conf.rules_file, DEFAULT_RULES_FILE, len);
        fprintf(stderr, "Loaded default SMTP port as none was set.\n");
    }


    /*** load encryption/signing rules ***/

    if (NULL == (rules = fopen(conf.rules_file, "r"))) {
        fprintf(stderr, "Can't read '%s' rules file.\n", conf.rules_file);
        exit(1);
    }

    line_cnt = 0;
    conf.encr_rules_size = 0;
    conf.sign_rules_size = 0;
//.........这里部分代码省略.........
开发者ID:jkatzer,项目名称:smime-gate,代码行数:101,代码来源:config.c


示例8: main

int main(int argc, char **argv) {
	char sp1[] = "9878";
	char sp2[] = "9879";

	int maxfd;
	int nready, clientEcho[FD_SETSIZE], clientTime[FD_SETSIZE];
	ssize_t nEcho, nTime;
	fd_set rset, allset;

	int listenfdEcho, *iptrEcho;
	pthread_t tid;
	socklen_t addrlenEcho, lenEcho;
	struct sockaddr *cliaddrEcho;

	int listenfdTime, *iptrTime;
	//	pthread_t tid;
	socklen_t addrlenTime, lenTime;
	struct sockaddr *cliaddrTime;

	if (argc == 1) {
		listenfdEcho = Tcp_listen(NULL, sp1, &addrlenEcho);
		listenfdTime = Tcp_listen(NULL, sp2, &addrlenTime);
	} else
	err_quit("usage: tcpserv01 [ <host> ] <service or port>");

	int oneEcho = 1;
	setsockopt(listenfdEcho, SOL_SOCKET, SO_REUSEADDR, &oneEcho,
		sizeof(oneEcho));

		int oneTime = 1;
		setsockopt(listenfdEcho, SOL_SOCKET, SO_REUSEADDR, &oneTime,
			sizeof(oneTime));

			cliaddrTime = Malloc(addrlenTime);
			cliaddrEcho = Malloc(addrlenEcho);

			FD_ZERO(&allset);
			FD_SET(listenfdEcho, &allset);
			FD_SET(listenfdTime, &allset);

			if (listenfdEcho > listenfdTime)
			maxfd = listenfdEcho;
			else
			maxfd = listenfdTime;

			printf("%s\n\n","waiting for connection" );

			for (;;) {

				rset = allset; /* structure assignment */
				nready = Select(maxfd + 1, &rset, NULL, NULL, NULL);

				if (FD_ISSET(listenfdEcho, &rset)) { /* new client connection */

					lenEcho = addrlenEcho;
					iptrEcho = Malloc(sizeof(int));
					*iptrEcho = Accept(listenfdEcho, cliaddrEcho, &lenEcho);
					Pthread_create(&tid, NULL, &echoFunction, iptrEcho);
					// printf("echo server thread started, thread id: %d \n\n",tid);

				}

				if (FD_ISSET(listenfdTime, &rset)) { /* new client connection */

					lenTime = addrlenTime;
					iptrTime = Malloc(sizeof(int));
					*iptrTime = Accept(listenfdTime, cliaddrTime, &lenTime);
					Pthread_create(&tid, NULL, &timeFunction, iptrTime);
					// printf("time server thread started, thread id: %d \n\n",tid);
				}
			}
		}
开发者ID:cochung08,项目名称:cse533hw1,代码行数:72,代码来源:tcpechotimesrv.c


示例9: HMQHash

unsigned int HMQHash(register const char *str)
{
  static unsigned char hmqHashArray[] =
  {
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262,   0, 262, 262, 262, 262,  40, 262, 262, 262,
    262,   0, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262,   0,  20, 115,
     12,  40,   0,  35,  10,  30, 262,  10,   0,  85,
      5,  25,   0, 105,  15,  90,   5,  45, 262,  55,
      0,  15, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262, 262, 262, 262, 262,
    262, 262, 262, 262, 262, 262
  };
  register unsigned int len = strlen(str);

  switch (len)
  {
  default:
    len += hmqHashArray[(unsigned char)(str[15]>64 && str[15]<91?(str[15]|0x20):str[15])];
  case 15:
  case 14:
    len += hmqHashArray[(unsigned char)(str[13]>64 && str[13]<91?(str[13]|0x20):str[13])];
  case 13:
  case 12:
  case 11:
    len += hmqHashArray[(unsigned char)(str[10]>64 && str[10]<91?(str[10]|0x20):str[10])];
  case 10:
    len += hmqHashArray[(unsigned char)(str[9]>64 && str[9]<91?(str[9]|0x20):str[9])];
  case 9:
    break;
  case 8:
  case 7:
  case 6:
  case 5:
  case 4:
  case 3:
  case 2:
  case 1:
    ;
  }
  register unsigned int i = len & hmqHashFactor;
  for(;;)
  {
    if (hmqHashString[i] == NULL)
    {
      hmqHashString[i]=(char*)Malloc(len+1);
      for(int x=0;;x++)
      {
        if ((hmqHashString[i][x]=str[x])==NULL)
          return i;
      }			
    }
    else
      for(int x=0;(str[x]|0x20)==(hmqHashString[i][x]|0x20);x++)
      {
        if (str[x]==NULL)
          return i;
      }		
      i++;
  }
}
开发者ID:luciouskami,项目名称:wc3mapmax,代码行数:79,代码来源:hash.cpp


示例10: _xioopen_proxy_connect

int _xioopen_proxy_connect(struct single *xfd,
			   struct proxyvars *proxyvars,
			   int level) {
   size_t offset;
   char request[CONNLEN];
   char buff[BUFLEN+1];
#if CONNLEN > BUFLEN
#error not enough buffer space 
#endif
   char textbuff[2*BUFLEN+1];	/* just for sanitizing print data */
   char *eol = buff;
   int state;
   ssize_t sresult;

   /* generate proxy request header - points to final target */
   sprintf(request, "CONNECT %s:%u HTTP/1.0\r\n",
	   proxyvars->targetaddr, proxyvars->targetport);

   /* send proxy CONNECT request (target addr+port) */
   * xiosanitize(request, strlen(request), textbuff) = '\0';
   Info1("sending \"%s\"", textbuff);
   /* write errors are assumed to always be hard errors, no retry */
   do {
      sresult = Write(xfd->wfd, request, strlen(request));
   } while (sresult < 0 && errno == EINTR);
   if (sresult < 0) {
      Msg4(level, "write(%d, %p, "F_Zu"): %s",
	   xfd->wfd, request, strlen(request), strerror(errno));
      if (Close(xfd->wfd) < 0) {
	 Info2("close(%d): %s", xfd->wfd, strerror(errno));
      }
      return STAT_RETRYLATER;
   }

   if (proxyvars->authstring) {
      /* send proxy authentication header */
#     define XIOAUTHHEAD "Proxy-authorization: Basic "
#     define XIOAUTHLEN  27
      static const char *authhead = XIOAUTHHEAD;
#     define HEADLEN 256
      char *header, *next;

      /* ...\r\n\0 */
      if ((header =
	   Malloc(XIOAUTHLEN+((strlen(proxyvars->authstring)+2)/3)*4+3))
	  == NULL) {
	 return -1;
      }
      strcpy(header, authhead);
      next = xiob64encodeline(proxyvars->authstring,
			      strlen(proxyvars->authstring),
			      strchr(header, '\0'));
      *next = '\0';
      Info1("sending \"%s\\r\\n\"", header);
      *next++ = '\r';  *next++ = '\n'; *next++ = '\0';
      do {
	 sresult = Write(xfd->wfd, header, strlen(header));
      } while (sresult < 0 && errno == EINTR);
      if (sresult < 0) {
	 Msg4(level, "write(%d, %p, "F_Zu"): %s",
	      xfd->wfd, header, strlen(header), strerror(errno));
	 if (Close(xfd->wfd/*!*/) < 0) {
	    Info2("close(%d): %s", xfd->wfd, strerror(errno));
	 }
	 return STAT_RETRYLATER;
      }

      free(header);
   }

   Info("sending \"\\r\\n\"");
   do {
      sresult = Write(xfd->wfd, "\r\n", 2);
   } while (sresult < 0 && errno == EINTR);
   /*! */

   /* request is kept for later error messages */
   *strstr(request, " HTTP") = '\0';

   /* receive proxy answer; looks like "HTTP/1.0 200 .*\r\nHeaders..\r\n\r\n" */
   /* socat version 1 depends on a valid fd for data transfer; address
      therefore cannot buffer data. So, to prevent reading beyond the end of
      the answer headers, only single bytes are read. puh. */
   state = XIOSTATE_HTTP1;
   offset = 0;	/* up to where the buffer is filled (relative) */
   /*eol;*/	/* points to the first lineterm of the current line */
   do {
      sresult = xioproxy_recvbytes(xfd, buff+offset, 1, level);
      if (sresult <= 0) {
	 state = XIOSTATE_ERROR;
	 break;	/* leave read cycles */
      }
      
      switch (state) {

      case XIOSTATE_HTTP1:
	 /* 0 or more bytes of first line received, no '\r' yet */
	 if (*(buff+offset) == '\r') {
	    eol = buff+offset;
	    state = XIOSTATE_HTTP2;
//.........这里部分代码省略.........
开发者ID:dest-unreach,项目名称:socat2,代码行数:101,代码来源:xio-proxy.c


示例11: main

/* Code Principal */

int main(void)
{
	int ability,i,fhandle;
	char buffer[2000];
	DTA *mydta;
    char *pmodule;	   
	
	if ((mydta = (long)(Malloc(44))) == NULL)
	  {
	    printf("Erreur Reservation memoire !!!");
	    return -4;
	  }
	  
	Fsetdta(mydta);
	
	printf("\033E");

    /* Initialisation du DSP */

	ability=xbios(113);
	
	if ((Dsp_LoadProg(DSP_CODE,ability,buffer))==0)
	  printf("Chargement du code DSP = OK !!!\n");
	else
	  {
	     printf("Erreur de chargement du programme DSP !!!\n");
	     i=getchar();
	     return -1;
	  }
	  
	/* Chargement du module */
	  
	if (Fsfirst(MODULE,0) == 0)
      if ((pmodule=Malloc(TAILLE_BUFF+(mydta->d_length))) != NULL)
		{
          fhandle=Fopen(MODULE,0 );
		  Fread(fhandle,mydta->d_length,pmodule);
		  Fclose(fhandle);
		}
	  else
	    {
	      printf("Pas assez de memoire !!!\n");
	      i=getchar();
	      return -2;
	    }
	else
	  {
	    printf("Module introuvable\n");
	    i=getchar();
	    return -3;
	  }
	  
	/* Initialisation du player */

	printf("Un petit moment SVP...\n");
	
	if (Player_dtm(0,pmodule,pmodule+mydta->d_length)==-1)
	  {
	     printf("Erreur initialisation du module !!!");
	     i=getchar();
	     return -2;
	  }
	
	printf("Appuyez sur une RETURN...\n");
		
开发者ID:daemqn,项目名称:Atari_ST_Sources,代码行数:66,代码来源:PLAYER.C


示例12: Malloc

static void *OpenSslMallocFun(size_t size, const char *file, int line) {
	return Malloc(size);
}
开发者ID:ufasoft,项目名称:el,代码行数:3,代码来源:ext-openssl.cpp


示例13: pmemlog_map_common


//.........这里部分代码省略.........
		if ((hdr_write > hdr_end) || (hdr_write < hdr_start)) {
			LOG(1, "wrong write offset "
				"(start: %ju end: %ju write: %ju)",
				hdr_start, hdr_end, hdr_write);
			errno = EINVAL;
			goto err;
		}

		LOG(3, "start: %ju, end: %ju, write: %ju",
			hdr_start, hdr_end, hdr_write);

		int retval = util_feature_check(&hdr, LOG_FORMAT_INCOMPAT,
							LOG_FORMAT_RO_COMPAT,
							LOG_FORMAT_COMPAT);
		if (retval < 0)
		    goto err;
		else if (retval == 0)
		    rdonly = 1;
	} else {
		/*
		 * no valid header was found
		 */
		if (rdonly) {
			LOG(1, "read-only and no header found");
			errno = EROFS;
			goto err;
		}
		LOG(3, "creating new log memory pool");

		struct pool_hdr *hdrp = &plp->hdr;

		memset(hdrp, '\0', sizeof (*hdrp));
		strncpy(hdrp->signature, LOG_HDR_SIG, POOL_HDR_SIG_LEN);
		hdrp->major = htole32(LOG_FORMAT_MAJOR);
		hdrp->compat_features = htole32(LOG_FORMAT_COMPAT);
		hdrp->incompat_features = htole32(LOG_FORMAT_INCOMPAT);
		hdrp->ro_compat_features = htole32(LOG_FORMAT_RO_COMPAT);
		uuid_generate(hdrp->uuid);
		hdrp->crtime = htole64((uint64_t)time(NULL));
		util_checksum(hdrp, sizeof (*hdrp), &hdrp->checksum, 1);
		hdrp->checksum = htole64(hdrp->checksum);

		/* store pool's header */
		libpmem_persist(is_pmem, hdrp, sizeof (*hdrp));

		/* create rest of required metadata */
		plp->start_offset = htole64(roundup(sizeof (*plp),
						LOG_FORMAT_DATA_ALIGN));
		plp->end_offset = htole64(stbuf.st_size);
		plp->write_offset = plp->start_offset;

		/* store non-volatile part of pool's descriptor */
		libpmem_persist(is_pmem, &plp->start_offset,
							3 * sizeof (uint64_t));
	}

	/*
	 * Use some of the memory pool area for run-time info.  This
	 * run-time state is never loaded from the file, it is always
	 * created here, so no need to worry about byte-order.
	 */
	plp->addr = addr;
	plp->size = stbuf.st_size;
	plp->rdonly = rdonly;
	plp->is_pmem = is_pmem;

	if ((plp->rwlockp = Malloc(sizeof (*plp->rwlockp))) == NULL) {
		LOG(1, "!Malloc for a RW lock");
		goto err;
	}

	if (pthread_rwlock_init(plp->rwlockp, NULL)) {
		LOG(1, "!pthread_rwlock_init");
		goto err_free;
	}

	/*
	 * If possible, turn off all permissions on the pool header page.
	 *
	 * The prototype PMFS doesn't allow this when large pages are in
	 * use. It is not considered an error if this fails.
	 */
	util_range_none(addr, sizeof (struct pool_hdr));

	/* the rest should be kept read-only (debug version only) */
	RANGE_RO(addr + sizeof (struct pool_hdr),
			stbuf.st_size - sizeof (struct pool_hdr));

	LOG(3, "plp %p", plp);
	return plp;

err_free:
	Free((void *)plp->rwlockp);
err:
	LOG(4, "error clean up");
	int oerrno = errno;
	util_unmap(addr, stbuf.st_size);
	errno = oerrno;
	return NULL;
}
开发者ID:jithinjosepkl,项目名称:nvml,代码行数:101,代码来源:log.c


示例14: Zero


//.........这里部分代码省略.........
		*error_code = ERR_PROXY_AUTH_FAILED;
		break;

	case 404:
		// 404 File Not Found
		*error_code = ERR_OBJECT_NOT_FOUND;
		break;

	case 100:
		// Continue
		num_continue++;
		if (num_continue >= 10)
		{
			goto DEF;
		}
		FreeHttpHeader(h);
		goto CONT;

	case 200:
		// Success
		break;

	default:
		// Protocol error
DEF:
		*error_code = ERR_PROTOCOL_ERROR;
		break;
	}

	if (*error_code != ERR_NO_ERROR)
	{
		// An error has occured
		Disconnect(s);
		ReleaseSock(s);
		FreeHttpHeader(h);
		return NULL;
	}

	// Get the length of the content
	content_len = GetContentLength(h);
	if (max_recv_size != 0)
	{
		content_len = MIN(content_len, max_recv_size);
	}

	FreeHttpHeader(h);

	socket_buffer = Malloc(socket_buffer_size);

	// Receive the content
	recv_buf = NewBuf();

	while (true)
	{
		UINT recvsize = MIN(socket_buffer_size, content_len - recv_buf->Size);
		UINT size;

		if (recv_callback != NULL)
		{
			if (recv_callback(recv_callback_param,
				content_len, recv_buf->Size, recv_buf) == false)
			{
				// Cancel the reception
				*error_code = ERR_USER_CANCEL;
				goto RECV_CANCEL;
			}
		}

		if (recvsize == 0)
		{
			break;
		}

		size = Recv(s, socket_buffer, recvsize, s->SecureMode);
		if (size == 0)
		{
			// Disconnected
			*error_code = ERR_DISCONNECTED;

RECV_CANCEL:
			FreeBuf(recv_buf);
			Free(socket_buffer);
			Disconnect(s);
			ReleaseSock(s);

			return NULL;
		}

		WriteBuf(recv_buf, socket_buffer, size);
	}

	SeekBuf(recv_buf, 0, 0);
	Free(socket_buffer);

	Disconnect(s);
	ReleaseSock(s);

	// Transmission
	return recv_buf;
}
开发者ID:Leden,项目名称:SoftEtherVPN,代码行数:101,代码来源:Wpc.c


示例15: Malloc

/*
 *	make_trans -- Construct a single transform payload
 *
 *	Inputs:
 *
 *	length	(output) length of entire transform payload.
 *	next    Next Payload Type (3 = More transforms; 0=No more transforms)
 *	number	Transform number
 *	cipher	The encryption algorithm
 *	keylen	Key length for variable length keys (0=fixed key length)
 *	hash	Hash algorithm
 *	auth	Authentication method
 *	group	DH Group number
 *	lifetime	Lifetime in seconds (0=no lifetime)
 *	lifesize	Life in kilobytes (0=no life)
 *
 *	Returns:
 *
 *	Pointer to transform payload.
 *
 *	This constructs a single transform payload.
 *	Most of the values are defined in RFC 2409 Appendix A.
 */
unsigned char*make_trans(size_t *length, unsigned next, unsigned number,
			 unsigned cipher,
			 unsigned keylen, unsigned hash, unsigned auth,
			 unsigned group,
			 unsigned lifetime, unsigned lifesize, int gss_id_flag,
			 unsigned char *gss_data, size_t gss_data_len)
{

	struct isakmp_transform* hdr;   /* Transform header */
	unsigned char *payload;
	unsigned char *attr;
	unsigned char *cp;
	size_t attr_len;                /* Attribute Length */
	size_t len;                     /* Payload Length */

/* Allocate and initialise the transform header */

	hdr = Malloc(sizeof(struct isakmp_transform));
	memset(hdr, '\0', sizeof(struct isakmp_transform));

	hdr->isat_np = next;            /* Next payload type */
	hdr->isat_transnum = number;    /* Transform Number */
	hdr->isat_transid = KEY_IKE;

/* Allocate and initialise the mandatory attributes */

	add_attr(0, NULL, 'B', OAKLEY_ENCRYPTION_ALGORITHM, 0, cipher, NULL);
	add_attr(0, NULL, 'B', OAKLEY_HASH_ALGORITHM, 0, hash, NULL);
	add_attr(0, NULL, 'B', OAKLEY_AUTHENTICATION_METHOD, 0, auth, NULL);
	add_attr(0, NULL, 'B', OAKLEY_GROUP_DESCRIPTION, 0, group, NULL);

/* Allocate and initialise the optional attributes */

	if (keylen)
		add_attr(0, NULL, 'B', OAKLEY_KEY_LENGTH, 0, keylen, NULL);

	if (lifetime) {
		uint32_t lifetime_n = htonl(lifetime);

		add_attr(0, NULL, 'B', OAKLEY_LIFE_TYPE, 0,
			 SA_LIFE_TYPE_SECONDS, NULL);
		add_attr(0, NULL, 'V', OAKLEY_LIFE_DURATION, 4, 0,
			 &lifetime_n);
	}

	if (lifesize) {
		uint32_t lifesize_n = htonl(lifesize);

		add_attr(0, NULL, 'B', OAKLEY_LIFE_TYPE, 0,
			 SA_LIFE_TYPE_KBYTES, NULL);
		add_attr(0, NULL, 'V', OAKLEY_LIFE_DURATION, 4, 0,
			 &lifesize_n);
	}

	if (gss_id_flag)
		add_attr(0, NULL, 'V', OAKLEY_GSS_ID, gss_data_len, 0,
			 gss_data);

/* Finalise attributes and fill in length value */

	attr = add_attr(1, &attr_len, '\0', 0, 0, 0, NULL);
	len = attr_len + sizeof(struct isakmp_transform);
	hdr->isat_length = htons(len);  /* Transform length */
	*length = len;

/* Allocate memory for payload and copy structures to payload */

	payload = Malloc(len);

	cp = payload;
	memcpy(cp, hdr, sizeof(struct isakmp_transform));
	free(hdr);
	cp += sizeof(struct isakmp_transform);
	memcpy(cp, attr, attr_len);
	free(attr);

	return payload;
//.........这里部分代码省略.........
开发者ID:hydromet,项目名称:libreswan,代码行数:101,代码来源:isakmp.c


示例16: heap_buckets_init

/*
 * heap_buckets_init -- (internal) initializes bucket instances
 */
static int
heap_buckets_init(PMEMobjpool *pop)
{
    struct pmalloc_heap *h = pop->heap;
    int i;

    bucket_proto[0].unit_max = RUN_UNIT_MAX;

    /*
     * To take use of every single bit available in the run the unit size
     * would have to be calculated using following expression:
     * (RUNSIZE / (MAX_BITMAP_VALUES * BITS_PER_VALUE)), but to preserve
     * cacheline alignment a little bit of memory at the end of the run
     * is left unused.
     */
    bucket_proto[0].unit_size = MIN_RUN_SIZE;

    for (i = 1; i < MAX_BUCKETS - 1; ++i) {
        bucket_proto[i].unit_max = RUN_UNIT_MAX;
        bucket_proto[i].unit_size =
            bucket_proto[i - 1].unit_size *
            bucket_proto[i - 1].unit_max;
    }

    bucket_proto[i].unit_max = -1;
    bucket_proto[i].unit_size = CHUNKSIZE;

    h->last_run_max_size = bucket_proto[i - 1].unit_size *
                           (bucket_proto[i - 1].unit_max - 1);

    h->bucket_map = Malloc(sizeof (*h->bucket_map) * h->last_run_max_size);
    if (h->bucket_map == NULL)
        goto error_bucket_map_malloc;

    for (i = 0; i < MAX_BUCKETS; ++i) {
        h->buckets[i] = bucket_new(bucket_proto[i].unit_size,
                                   bucket_proto[i].unit_max);
        if (h->buckets[i] == NULL)
            goto error_bucket_new;
    }

    /* XXX better way to fill the bucket map */
    for (i = 0; i < h->last_run_max_size; ++i) {
        for (int j = 0; j < MAX_BUCKETS - 1; ++j) {
            /*
             * Skip the last unit, so that the distribution
             * of buckets in the map is better.
             */
            if ((bucket_proto[j].unit_size *
                    ((bucket_proto[j].unit_max - 1))) >= i) {
                h->bucket_map[i] = h->buckets[j];
                break;
            }
        }
    }

    heap_populate_buckets(pop);

    return 0;

error_bucket_new:
    Free(h->bucket_map);

    for (i = i - 1; i >= 0; --i)
        bucket_delete(h->buckets[i]);
error_bucket_map_malloc:

    return ENOMEM;
}
开发者ID:paul-von-behren,项目名称:nvml,代码行数:72,代码来源:heap.c


示例17: parse_args

/* parse_args - parse command-line arguments, exits on failure */
void parse_args (int argc, char **argv)
{
    size_t len;     /* argument length */
    char *arg;      /* current argument */

    bzero(&conf, sizeof(conf));

    /* get program name */
    arg = basename(argv[0]);
    len = strlen(arg)+1;
    conf.prog_name = Malloc(len);
    strncpy(conf.prog_name, arg, len);

    /* get release version */
    len = strlen(VERSION)+1;
    conf.version = Malloc(len);
    strncpy(conf.version, VERSION, len);

    /* parse command-line arguments */
    while (--argc > 0 && (*++argv)[0] == '-') {
        arg = argv[0];

        /* long options */
        if ('-' == arg[1]) {
            /* --version */
            if (0 == strncmp(arg+2, "version", 7) && '\0' == arg[9]) {
                version();
                exit(0);
            }
            /* --help */
            else if (0 == strncmp(arg+2, "help", 4) && '\0' == arg[6]) {
                help();
                exit(0);
            }
            /* --daemon */
            else if (0 == strncmp(arg+2, "daemon", 6) && '\0' == arg[8]) {
                conf.daemon = 1;
            }
            /* --config=FILE */
            else if (0 == strncmp(arg+2, "config", 6)) {
                if ('=' != arg[8] || '\0' == arg[9]) {
                    fprintf(stderr, "No FILE given in 'config' option.\n");
                    usage();
                    exit(1);
                }

                len = strlen(arg+9)+1;
                conf.config_file = Malloc(len);
                strncpy(conf.config_file, arg+9, len);
            }
            /* --rules=FILE */
            else if (0 == strncmp(arg+2, "rules", 5)) {
                if ('=' != arg[7] || '\0' == arg[8]) {
                    fprintf(stderr, "No FILE given in 'rules' option.\n");
                    usage();
                    exit(1);
                }

                len = strlen(arg+8)+1;
                conf.rules_file = Malloc(len);
                strncpy(conf.rules_file, arg+8, len);
            }
            else {
                fprintf(stderr, "Unknown option.\n");
                usage();
                exit(1);
            }
        }
        /* short options */
        else if ('\0' != arg[1] && '\0' == arg[2]) {
            switch (arg[1]) {
                case 'V':       /* -V */
                    version();
                    exit(0);

                case 'h':       /* -h*/
                    help();
                    exit(0);

                case 'd':       /* -d */
                    conf.daemon = 1;
                    break;

                case 'c':       /* -c FILE */
                    /* FILE should be in the next argument */
                    if (--argc <= 0) {
                        fprintf(stderr, "No FILE given in 'config' option.\n");
                        usage();
                        exit(1);
                    }

                    arg = *++argv;
                    len = strlen(arg)+1;
                    if (NULL != conf.config_file)
                        free(conf.config_file);
                    conf.config_file = Malloc(len);
                    strncpy(conf.config_file, arg, len);
                    break;

//.........这里部分代码省略.........
开发者ID:jkatzer,项目名称:smime-gate,代码行数:101,代码来源:config.c


示例18: parse_url

/*
 * parse_url - parse url into uri and CGI args
 *             only care about static request
 */
void parse_url(char *url, char *hostname, char *port) {

    dbg_printf("--------In parse_uri function --------\n");
    dbg_printf("request url is: %s\n", url);

    /* 
     * should handle following urls:
     * eg:  http://localhost:15213/home.html
     *      http://www.cmu.edu:8080/hub/index.html
     *      http://www.cmu.edu/hub/index.html
     *      http://www.cmu.edu
     */ 

    char *url_prt;  // url pointer 
    char *url_end;  // the end of url
    char port_tmp[MAXLINE]; // temp port 

    /* initialization */
    url_prt = Malloc(sizeof(char) * MAXLINE);
    strncpy(url_prt, url, MAXLINE);
    url_end = url_prt + strlen(url_prt);

    /* start parsing url */
    for (url_prt += 7; /* since "http://" has 7 characters */
            url_prt < url_end; url_prt++) {

        /* parse port if exist */
        if (*url_prt == ':') {  
            url_prt++; 
            
            while (url_prt < url_end && *url_prt != '/') {
                sprintf(port_tmp, "%s%c", port_tmp, *url_prt);
                dbg_printf("port_tmp is '%s' \n", port_tmp);
                url_prt++; 
            }

            strcpy(port, port_tmp);
            dbg_printf("request port is '%s' \n", port);
        }

        /* parse hostname */
        if (*url_prt == '/') {
        	strcat(hostname, "\0");
        	dbg_printf("request hostname is '%s' \n", hostname);
        	strcpy(url, url_prt);
        	dbg_printf("request uri is '%s'\n", url);
        	break;
        }
        /* continue loop */
        else { 
            sprintf(hostname, "%s%c", hostname, *url_prt);
        }
    }

    /* handle hostname or url not been updated */
    strcat(hostname, "");
    strcat(url, "");

    dbg_printf("request hostname is '%s' \n", hostname);
    dbg_printf("request uri is '%s'\n", url);
    dbg_printf("request port is '%s' \n", port);

    dbg_printf("--------In parse_uri function END--------\n");
}
开发者ID:junanita,

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C++ MallocAllocator_new函数代码示例发布时间:2022-05-30
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