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#ifndef __FS_API_H__
#define __FS_API_H__
//v1.0
#ifdef __cplusplus
extern "C" {
#endif
#include "sys/stat.h"
#include "fatfile.h"
#include "fatdir.h"
#define mode_t unsigned int
#define size_t unsigned int
extern int fat_init(void);
extern FILE_STRUCT* fat_fopen(const char *file, const char *mode);
extern size_t fat_fread(void *buf, size_t size, size_t count, FILE_STRUCT *fp);
extern size_t fat_fwrite(const void *buf, size_t size, size_t count, FILE_STRUCT *fp);
extern int fat_fclose(FILE_STRUCT *fp);
extern int fat_fseek(FILE_STRUCT *fp, long offset, int whence);
extern long fat_ftell(FILE_STRUCT *fp);
extern int fat_feof(FILE_STRUCT *fp);
extern int fat_ferror(FILE_STRUCT *fp);
extern void fat_clearerr(FILE_STRUCT *fp);
extern int fat_fflush(FILE_STRUCT *fp);
extern int fat_fgetc(FILE_STRUCT *fp);
extern char* fat_fgets(char *buf, int n, FILE_STRUCT *fp);
extern int fat_fputc(int ch, FILE_STRUCT *fp);
extern int fat_fputs(const char *s, FILE_STRUCT *fp);
extern int fat_remove(const char *filename);
extern int fat_rename(const char *oldName, const char *newName);
extern int fat_setHidden(const char *name, unsigned char hide);
extern int fat_isHidden(struct stat *st);
extern int fat_getShortName(const char *fullName, char *outName);
extern void fat_rewind(FILE_STRUCT *fp);
extern int fat_fstat(int fildes, struct stat *buf);
extern int fat_fprintf(void* fp, const char *format, ...);
extern int fat_fscanf(FILE_STRUCT *fp, const char *format, ...);
extern DIR_STATE_STRUCT* fat_opendir(const char *name);
extern DIR_ENTRY* fat_readdir(DIR_STATE_STRUCT *dirp);
extern long fat_telldir(DIR_STATE_STRUCT *dirp);
extern void fat_seekdir(DIR_STATE_STRUCT *dirp, long int loc);
extern int fat_closedir(DIR_STATE_STRUCT *dirp);
extern int fat_chdir(const char *path);
extern char* fat_getcwd(char *buf, size_t size);
extern int fat_mkdir(const char *path, mode_t mode);
extern int fat_rmdir(const char *path);
extern int fat_lstat(const char *path, struct stat *buf);
extern DIR_ENTRY* fat_readdir_ex(DIR_STATE_STRUCT *dirp, struct stat *statbuf);
#ifndef SEEK_SET
#define SEEK_SET 0 /* Seek from beginning of file. */
#endif
#ifndef SEEK_CUR
#define SEEK_CUR 1 /* Seek from current position. */
#endif
#ifndef SEEK_END
#define SEEK_END 2 /* Seek from end of file. */
#endif
//#define S_ISDIR(st) (st.st_mode & S_IFDIR)
#define FILE FILE_STRUCT
#define fopen fat_fopen
#define fread fat_fread
#define fwrite fat_fwrite
#define fclose fat_fclose
#define fgets fat_fgets
#define fseek fat_fseek
#define ftell fat_ftell
#define feof fat_feof
#define ferror fat_ferror
#define fclearerr fat_clearerr
#define fflush fat_fflush
#define fgetc fat_fgetc
#define fgets fat_fgets
#define fputc fat_fputc
#define fputs fat_fputs
#define fprintf fat_fprintf
#define fscanf fat_fscanf
#define remove fat_remove
#define DIR DIR_STATE_STRUCT
#define dirent DIR_ENTRY
#define opendir fat_opendir
#define readdir fat_readdir
#define telldir fat_telldir
#define seekdir fat_seekdir
#define closedir fat_closedir
#define chdir fat_chdir
#define getcwd fat_getcwd
#define mkdir fat_mkdir
#define rmdir fat_rmdir
#define lstat fat_lstat
#define fstat fat_fstat
#define S_ISHID(st_mode) ((st_mode & S_IHIDDEN) != 0)
//the extended version of readdir_ex
#define readdir_ex fat_readdir_ex
#define MAX_PATH 512
#define MAX_FILE 512
//Misc function
extern bool fat_getDiskSpaceInfo( char * diskName, unsigned int *total, unsigned int *used, unsigned int *freeSpace );
#ifdef __cplusplus
}
#endif
#endif //__FS_API_H__
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