C++ (Cpp) buffer_read_fd Beispiele

Beispiel #1

Datei: buffered_socket.c Projekt: chenbk85/libevbuffsock

static void buffered_socket_read_cb(EV_P_ struct ev_io *w, int revents)
{
    struct BufferedSocket *buffsock = (struct BufferedSocket *)(w->data);
    int res;
    
    res = buffer_read_fd(buffsock->read_buf, w->fd);
    _DEBUG("%s: %d bytes read\n", __FUNCTION__, res);
    
    if (res == -1) {
        if (errno == EAGAIN || errno == EINTR) {
            return;
        }
        goto error;
    } else if (res == 0) {
        goto error;
    }
    
    // client's responsibility to drain the buffer
    if (buffsock->read_callback) {
        (*buffsock->read_callback)(buffsock, buffsock->read_buf, buffsock->cbarg);
    }
    
    if (buffsock->read_bytes_n && (BUFFER_HAS_DATA(buffsock->read_buf) >= buffsock->read_bytes_n)) {
        ev_timer_start(buffsock->loop, &buffsock->read_bytes_timer_ev);
    }
    
    return;

error:
    if (buffsock->error_callback) {
        (*buffsock->error_callback)(buffsock, buffsock->cbarg);
    }
    buffered_socket_close(buffsock);
}

Beispiel #2

Datei: xmlpp.c Projekt: rsenn/dirlist

int
main(int argc, char* argv[]) {
  xmlreader r;
  int ret;
  int c;
  int index = 0;
  struct longopt opts[] = {
      {"help", 0, NULL, 'h'},
      {"single-quote", 0, &quote_char, '\''},
      {"double-quote", 0, &quote_char, '"'},
      {"one-line", 0, NULL, 'o'},
      {"compact", 0, NULL, 'c'},
      {"indent", 0, NULL, 'l'},
      {0},
  };

  errmsg_iam(argv[0]);

  for(;;) {
    c = getopt_long(argc, argv, "hsdol:c", opts, &index);
    if(c == -1)
      break;
    if(c == 0)
      continue;

    switch(c) {
      case 'h': usage(argv[0]); return 0;
      case 's': quote_char = '\''; break;
      case 'd': quote_char = '"'; break;
      case 'o': one_line = 1; break;
      case 'c': compact = 1; break;
      case 'l': scan_int(optarg, &indent); break;
      default: usage(argv[0]); return 1;
    }
  }

  if(argc > 1)
    ret = buffer_mmapprivate(&infile, argv[1]);
  else
    ret = buffer_read_fd(&infile, 0);

  if(ret) {
    errmsg_infosys("input");
    return errno == ENOENT ? 127 : 1;
  }

  xml_reader_init(&r, &infile);
  xml_read_callback(&r, xml_read_function);
  buffer_putnlflush(buffer_1);
  buffer_close(&b);

  return 0;
}