f_system.h

来自「基于arm9的,usb设备(u盘)的读写操作实现.」· C头文件 代码 · 共 43 行

#ifndef _F_SYSTEM_
#define _F_SYSTEM_

#define ERR_NONE			0x00
#define ERR_NO_EXTNAME		0x01
#define ERR_FILE_SEARCH		0x02
#define ERR_DIRENTRY		0x03


////////////****** Error defined for file system from 0x80 ******///////////
#define F_ERR_INVALID_BOOT_SECTOR				0x80
#define F_ERR_UNSUPPORTED_PARTITION_TYPE	0x81
#define F_ERR_FILE_NOT_EXIST					0x82
#define F_ERR_OPENMODE							0x83
#define F_ERR_FILEREAD							0x84
#define F_ERR_FILE_EXIST						0x85
#define F_ERR_SEEK_POSTION						0x86
#define F_ERR_NO_ENOUGH_SPACE				0x87
#define F_ERR_DRIVER_READ_FAILURE				0x88
#define F_ERR_INVALID_MBR						0x89


////////////****** Error defined for file system from 0x80 ******///////////
#define EOF_CLUSTER		0xA0
#define EOF_FATCHAIN	0xA1	

//void DataPrint(u16 linenum, u16 totalnum, u8 *databuf);
unsigned char Intnum2Char(unsigned char Intnum);

char *strupr(char *string);
char *strlwr(char *string);

void memcpy(void *s1, const void *s2, int n);
void memset(void *s, const char ch, int n);
char *strcpy(char *dest, char *src);
int strcmp(const char *s1, const char *s2);

//void memcpy(void *s1, const void *s2, int n);
//void memset(void *s, const char ch, int n);
//int strlen(const char *s);

#endif //_F_SYSTEM_