#ifndef __FS_H
#define __FS_H

#include <std.h>
#include <error.h>
#include <os/fsStructs.h>

#define CACHESPACE 1 //percentage of heap to use for the FS Cache
#define FSMAGICNUM 0x42420374
#define DEPBLK (FSBLKSIZE / sizeof(Direntry)) //director entries per block

#define ERR_FSBLKREADFAIL mkError(MODFS, BLKREADFAIL, ERROR)

ErrCode init_fs(u32 devnum, u64 __memsize);
ErrCode getFInfo(u32 n, void* de);
ErrCode lookupFile(char *fname, u32 *fid);
ErrCode makeFile(char *fname, u32 *fid);
ErrCode deleteFile(u32 fid);
ErrCode fileAppend(u32 fid, void *data, u32 length);
ErrCode fileWrite(u32 fid, void *data, u32 length, u32 offset);
ErrCode getFileSize(u32 fid, u32 *size);
ErrCode getFileData(u32 fid, void *ptr);
void printFname(char *name);
void getFname(char *fname);
int fnameCmp(const char *a, const char *b);

#endif //__FS_H