typedef.h

来自「嵌入式通用EEPROM读写程序.」· C头文件 代码 · 共 12 行

#ifndef _TYPEDEFH
#define _TYPEDEFH
typedef unsigned char U8;
typedef unsigned int  U16;
typedef unsigned long U32;
typedef signed 	S8;
typedef int     S16;
typedef long    S32;
#define ClrBit(var,bitno)	(var &= ~(1<<bitno))
#define SetBit(var,bitno)	(var |= 1<<bitno)
#endif