util.h

来自「ARm网口实现的源程序！ 超详细」· C头文件 代码 · 共 23 行

/************************************************************
 * File name	: Util.h									*
 * By 			: hugang, [e-mail]			*
 ************************************************************/

#ifndef __UTIL_H__
#define __UTIL_H__

unsigned int getpackedlong(void *lbuf);
unsigned short csum(void *dp, unsigned short count);
unsigned short swapw(unsigned short w);
unsigned int swapl(unsigned int lw);
unsigned int strtobcd(char *s);
unsigned int strtodec(char *str, int cnt);
unsigned int strtoul(unsigned char *s);
void ultostr(unsigned char *s, unsigned int data);



#define READ_PACKED(x) getpackedlong((void *)(&(x)))

#endif