def.h

SD和FAT文件系统.rar

#ifndef __DEF_H__
#define __DEF_H__

#define	NULL					  0

#define	STATUS_ERR			1
#define	STATUS_OK				0

#define FALSE           0
#ifndef TRUE
#define TRUE            1
#endif
#define	SIZE_1K		0x00000400
#define	SIZE_2K		0x00000800
#define	SIZE_4K		0x00001000
#define	SIZE_8K		0x00002000
#define	SIZE_16K	0x00004000
#define	SIZE_32K	0x00008000
#define	SIZE_64K	0x00010000
#define	SIZE_128K	0x00020000
#define	SIZE_256K	0x00040000
#define	SIZE_512K	0x00080000
#define	SIZE_1M		0x00100000
#define	SIZE_2M		0x00200000
#define	SIZE_4M		0x00400000
#define	SIZE_8M		0x00800000
#define	SIZE_16M	0x01000000
#define	SIZE_32M	0x02000000
#define	SIZE_64M	0x04000000
#define	SIZE_128M	0x08000000
#define	SIZE_256M	0x10000000
#define	SIZE_512M	0x20000000
#define	SIZE_1G		0x40000000
#define	SIZE_2G		0x80000000

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

void outportw(U16, U32);
void outportl(U32, U32);
U16 inportw(U32);
U32 inportl(U32);
#define Swap16(data)	  (((data)>>8)&0xff)|(((data)<<8)&0xff00)
#define ESC_KEY 0x1b
#endif /*__DEF_H__*/