Files
Main/file_io.h
2017-06-14 02:47:05 +08:00

71 lines
2.1 KiB
C

#ifndef _FAT16_H_INCLUDED
#define _FAT16_H_INCLUDED
#include <unistd.h>
#include <dirent.h>
#include <fcntl.h>
#include "spi.h"
typedef struct
{
int fd;
int mode;
__off64_t size;
__off64_t offset;
char name[261];
} fileTYPE;
extern int nDirEntries;
extern struct dirent DirItem[1000];
extern int iSelectedEntry;
extern int iFirstEntry;
// scanning flags
#define SCAN_INIT 0 // start search from beginning of directory
#define SCAN_NEXT 1 // find next file in directory
#define SCAN_PREV -1 // find previous file in directory
#define SCAN_NEXT_PAGE 2 // find next 8 files in directory
#define SCAN_PREV_PAGE -2 // find previous 8 files in directory
#define SCAN_SET_ITEM 3 // find exact item
// options flags
#define SCAN_DIR 1 // include subdirectories
void FindStorage();
int getStorage(int from_setting);
void setStorage(int dev);
int isUSBMounted();
unsigned char FileOpenEx(fileTYPE *file, const char *name, int mode);
unsigned char FileOpen(fileTYPE *file, const char *name);
void FileClose(fileTYPE *file);
unsigned char FileSeek(fileTYPE *file, __off64_t offset, unsigned long origin);
unsigned char FileSeekLBA(fileTYPE *file, uint32_t offset);
//MiST compatible functions. Avoid to use them.
unsigned char FileRead(fileTYPE *file, void *pBuffer);
unsigned char FileReadEx(fileTYPE *file, void *pBuffer, unsigned long nSize);
unsigned char FileWrite(fileTYPE *file, void *pBuffer);
unsigned char FileNextSector(fileTYPE *file);
//New functions.
unsigned long FileReadAdv(fileTYPE *file, void *pBuffer, unsigned long length);
unsigned long FileReadSec(fileTYPE *file, void *pBuffer);
unsigned long FileWriteAdv(fileTYPE *file, void *pBuffer, unsigned long length);
unsigned long FileWriteSec(fileTYPE *file, void *pBuffer);
int FileCanWrite(char *name);
unsigned char FileSave(char *name, void *pBuffer, int size);
int FileLoad(char *name, void *pBuffer, int size);
void AdjustDirectory(char *path);
int ScanDirectory(char* path, unsigned long mode, char *extension, unsigned char options);
char *make_name(char *short_name);
char *getRootDir();
#endif