81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
#ifndef _FAT16_H_INCLUDED
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#define _FAT16_H_INCLUDED
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#include <unistd.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include "spi.h"
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typedef struct
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{
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int fd;
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int mode;
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int type;
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__off64_t size;
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__off64_t offset;
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char name[261];
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} fileTYPE;
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extern int nDirEntries;
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extern struct dirent DirItem[1000];
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extern int iSelectedEntry;
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extern int iFirstEntry;
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// scanning flags
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#define SCAN_INIT 0 // start search from beginning of directory
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#define SCAN_NEXT 1 // find next file in directory
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#define SCAN_PREV -1 // find previous file in directory
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#define SCAN_NEXT_PAGE 2 // find next 8 files in directory
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#define SCAN_PREV_PAGE -2 // find previous 8 files in directory
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#define SCAN_SET_ITEM 3 // find exact item
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// options flags
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#define SCAN_DIR 1 // include subdirectories
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#define SCAN_UMOUNT 2 // include subdirectories
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#define SCAN_SDIR 4 // include subdirectories
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#define SCAN_ROOT 8
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#define SCAN_HERE 16
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void FindStorage();
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int getStorage(int from_setting);
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void setStorage(int dev);
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int isUSBMounted();
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int FileOpenEx(fileTYPE *file, const char *name, int mode);
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int FileOpen(fileTYPE *file, const char *name);
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void FileClose(fileTYPE *file);
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int FileSeek(fileTYPE *file, __off64_t offset, int origin);
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int FileSeekLBA(fileTYPE *file, uint32_t offset);
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//MiST compatible functions. Avoid to use them.
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int FileRead(fileTYPE *file, void *pBuffer);
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int FileReadEx(fileTYPE *file, void *pBuffer, int nSize);
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int FileWrite(fileTYPE *file, void *pBuffer);
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int FileNextSector(fileTYPE *file);
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//New functions.
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int FileReadAdv(fileTYPE *file, void *pBuffer, int length);
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int FileReadSec(fileTYPE *file, void *pBuffer);
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int FileWriteAdv(fileTYPE *file, void *pBuffer, int length);
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int FileWriteSec(fileTYPE *file, void *pBuffer);
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int FileCanWrite(const char *name);
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int FileSave(const char *name, void *pBuffer, int size);
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int FileLoad(const char *name, void *pBuffer, int size); // supply pBuffer = 0 to get the file size without loading
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//save/load from config dir
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#define CONFIG_DIR "config"
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int FileSaveConfig(const char *name, void *pBuffer, int size);
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int FileLoadConfig(const char *name, void *pBuffer, int size); // supply pBuffer = 0 to get the file size without loading
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void AdjustDirectory(char *path);
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int ScanDirectory(const char* path, int mode, const char *extension, int options, const char *prefix = NULL);
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const char *getStorageDir(int dev);
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const char *getRootDir();
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const char *getFullPath(const char *name);
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#endif
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