def.h

来自「这个事使用sl811做的鼠标」· C头文件 代码 · 共 35 行

#ifndef __DEF_H__
#define __DEF_H__

#define	NULL					  0

#define	STATUS_ERR			1
#define	STATUS_OK				0

#define FALSE           0
#define TRUE            1

typedef int BOOL;
//typedef int STATUS;
typedef void (*PFUNC_VOID)(void);
typedef PFUNC_VOID (*PPFUNC_VOID)(void);

typedef unsigned char U8;
typedef unsigned short U16;
typedef unsigned int U32;
typedef signed char S8;
typedef signed short S16;
typedef signed int S32;

typedef unsigned char	BYTE;
typedef unsigned short	WORD;
//typedef unsigned int		DWORD;

#define outportb(data, addr)	*((volatile BYTE *)(addr)) = (BYTE)(data)
#define inportb(addr)			    *((volatile BYTE *)(addr))
#define outport(data, addr)		*((volatile U16 *)(addr)) = (U16)(data)
#define inport(addr)			    *((volatile U16 *)(addr))

#define Swap16(data)	  (((data)>>8)&0xff)|(((data)<<8)&0xff00)

#endif /*__DEF_H__*/