endian.h

来自「C语言编写的监控中心终端程序。基于GPRS上传收发数据功能」· C头文件 代码 · 共 27 行

#ifndef	__ENDIAN_H
#define	__ENDIAN_H

#define	BIT_L2M(x)		((((x) & 0x01) << 7) | (((x) & 0x02) << 5) | \
				 (((x) & 0x04) << 3) | (((x) & 0x08) << 1) | \
				 (((x) & 0x10) >> 1) | (((x) & 0x20) >> 3) | \
				 (((x) & 0x40) >> 5) | (((x) & 0x80) >> 7))

#define	ADR_L2M(x)		(((x) & (~0x07)) | (7 - ((x) & 0x07)))

#define SWAP16(x)		((x & 0x0ff) << 8 | (x >> 8))

void			__wbe32(void *, UINT32);
void			__wbe16(void *, UINT32);
void			__wle32(void *, UINT32);
void			__wle16(void *, UINT32);

UINT32			__lbe32(void *);
UINT32			__lbe16(void *);
UINT32			__lle32(void *);
UINT32			__lle16(void *);

#define	wbe32(p, d)		__wbe32(p, d)
#define	wbe16(p, d)		__wbe16(p, d)

#endif	__ENDIAN_H