domain.h

hid 应用代码 支持输入输出端口扩展,模拟量采集.

#ifndef foodomainhfoo
#define foodomainhfoo

/* $Id: domain.h 1477 2007-05-09 19:45:54Z lennart $ */

/***
  This file is part of avahi.
 
  avahi is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation; either version 2.1 of the
  License, or (at your option) any later version.
 
  avahi is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
  Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with avahi; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  USA.
***/

/** \file domain.h Domain name handling functions */

#include <inttypes.h>
#include <sys/types.h>

#include <avahi-common/cdecl.h>

AVAHI_C_DECL_BEGIN

/** The maximum length of a a fully escaped domain name C string. This
 * is calculated like this: RFC1034 mandates maximum length of FQDNs
 * is 255. The maximum label length is 63. To minimize the number of
 * (non-escaped) dots, we comprise our maximum-length domain name of
 * four labels