mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-08 23:08:29 +00:00
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2004, Adam Dunkels and the Swedish Institute of
|
||
|
|
* Computer Science.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. The name of the author may not be used to endorse or promote
|
||
|
|
* products derived from this software without specific prior
|
||
|
|
* written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 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.
|
||
|
|
*
|
||
|
|
* This file is part of the uIP TCP/IP stack and the Contiki operating system.
|
||
|
|
*
|
||
|
|
* $Id: uiplib.c,v 1.1 2006/06/17 22:41:19 adamdunkels Exp $
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include "net/uip.h"
|
||
|
|
#include "net/uiplib.h"
|
||
|
|
|
||
|
|
|
||
|
|
/*-----------------------------------------------------------------------------------*/
|
||
|
|
unsigned char
|
||
|
|
uiplib_ipaddrconv(char *addrstr, unsigned char *ipaddr)
|
||
|
|
{
|
||
|
|
unsigned char tmp;
|
||
|
|
char c;
|
||
|
|
unsigned char i, j;
|
||
|
|
|
||
|
|
tmp = 0;
|
||
|
|
|
||
|
|
for(i = 0; i < 4; ++i) {
|
||
|
|
j = 0;
|
||
|
|
do {
|
||
|
|
c = *addrstr;
|
||
|
|
++j;
|
||
|
|
if(j > 4) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if(c == '.' || c == 0) {
|
||
|
|
*ipaddr = tmp;
|
||
|
|
++ipaddr;
|
||
|
|
tmp = 0;
|
||
|
|
} else if(c >= '0' && c <= '9') {
|
||
|
|
tmp = (tmp * 10) + (c - '0');
|
||
|
|
} else {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
++addrstr;
|
||
|
|
} while(c != '.' && c != 0);
|
||
|
|
}
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*-----------------------------------------------------------------------------------*/
|