source: rtos_arduino/trunk/arduino_lib/libraries/Ethernet2/src/util.h@ 136

Last change on this file since 136 was 136, checked in by ertl-honda, 8 years ago

ライブラリとOS及びベーシックなサンプルの追加．
File size: 330 bytes
Line 
1#ifndef UTIL_H
2#define UTIL_H
3
4#define htons(x) ( ((x)<<8) | (((x)>>8)&0xFF) )
5#define ntohs(x) htons(x)
6
7#define htonl(x) ( ((x)<<24 & 0xFF000000UL) | \
8 ((x)<< 8 & 0x00FF0000UL) | \
9 ((x)>> 8 & 0x0000FF00UL) | \
10 ((x)>>24 & 0x000000FFUL) )
11#define ntohl(x) htonl(x)
12
13#endif
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