嵌入式操作系统ECOS的网络开发包

源代码在线查看: inet_ntoa.c

软件大小: 2366 K
上传用户: billhu
关键词: ECOS 嵌入式操作系统 网络 开发包
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相关代码

				//==========================================================================
				//
				//      src/inet_ntoa.c
				//
				//==========================================================================
				//####BSDCOPYRIGHTBEGIN####
				//
				// -------------------------------------------
				//
				// Portions of this software may have been derived from OpenBSD, 
				// FreeBSD or other sources, and are covered by the appropriate
				// copyright disclaimers included herein.
				//
				// Portions created by Red Hat are
				// Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
				//
				// -------------------------------------------
				//
				//####BSDCOPYRIGHTEND####
				//==========================================================================
				
				
				/*
				 * Copyright 1994, 1995 Massachusetts Institute of Technology
				 *
				 * Permission to use, copy, modify, and distribute this software and
				 * its documentation for any purpose and without fee is hereby
				 * granted, provided that both the above copyright notice and this
				 * permission notice appear in all copies, that both the above
				 * copyright notice and this permission notice appear in all
				 * supporting documentation, and that the name of M.I.T. not be used
				 * in advertising or publicity pertaining to distribution of the
				 * software without specific, written prior permission.  M.I.T. makes
				 * no representations about the suitability of this software for any
				 * purpose.  It is provided "as is" without express or implied
				 * warranty.
				 *
				 * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
				 * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
				 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
				 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
				 * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
				 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
				 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
				 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
				 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
				 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
				 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				 * SUCH DAMAGE.
				 *
				 * $FreeBSD: src/sys/libkern/inet_ntoa.c,v 1.2.16.1 2000/08/03 01:03:45 peter Exp $
				 */
				
				#include 
				#include 
				
				char *
				inet_ntoa(struct in_addr ina)
				{
					static char buf[4*sizeof "123"];
					unsigned char *ucp = (unsigned char *)&ina;
				
					diag_sprintf(buf, "%d.%d.%d.%d",
				                     ucp[0] & 0xff,
				                     ucp[1] & 0xff,
				                     ucp[2] & 0xff,
				                     ucp[3] & 0xff);
					return buf;
				}
				
							

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