Blame view

bootloader/u-boot_2015_04/lib/net_utils.c 612 Bytes
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
  /*
   * Generic network code. Moved from net.c
   *
   * Copyright 1994 - 2000 Neil Russell.
   * Copyright 2000 Roland Borde
   * Copyright 2000 Paolo Scaffardi
   * Copyright 2000-2002 Wolfgang Denk, wd@denx.de
   * Copyright 2009 Dirk Behme, dirk.behme@googlemail.com
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <common.h>
  
  IPaddr_t string_to_ip(const char *s)
  {
  	IPaddr_t addr;
  	char *e;
  	int i;
  
  	if (s == NULL)
  		return(0);
  
  	for (addr=0, i=0; i<4; ++i) {
  		ulong val = s ? simple_strtoul(s, &e, 10) : 0;
  		addr <<= 8;
  		addr |= (val & 0xFF);
  		if (s) {
  			s = (*e) ? e+1 : e;
  		}
  	}
  
  	return (htonl(addr));
  }