FatFile.h

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#ifndef __FAT_FILE_H__
#define __FAT_FILE_H__
 
#include <Fs\Fat\Fat.h>
#include <Fs\vdisk.h>
#include <Fs\vfs.h>
 
/*
* FatCreateFile -- Creates a blank file
* @param fsys -- Pointer to file system
* @param parent_cluster -- Parent cluster, if it's
* 0 then parent_cluster equals to root_cluster
* @param filename -- name of the file
*/
extern AuVFSNode* FatCreateFile(AuVFSNode* fsys, char* filename);
 
/*
* FatFileWriteContent -- write contents to fat file (4kib)
* @param fsys -- Pointer to file system node
* @param first_cluster -- first cluster of the file
* @param buffer -- buffer to write
*/
extern void FatFileWriteContent(AuVFSNode* fsys, AuVFSNode* file, uint64_t* buffer);
 
 
/*
* FatFileWriteDone -- sets the current position
* to first cluster
* @param file -- Pointer to file
*/
extern void FatFileWriteDone(AuVFSNode* file);
 
/*
* FatFileUpdateSize -- updates the current file size
* @param fsys -- Pointer to file system
* @param file -- Pointer to file
* @param size -- size in bytes
*/
extern void FatFileUpdateSize(AuVFSNode* fsys, AuVFSNode* file, size_t size);
 
/*
* FatFileGetParent -- Returns the parent directory file
* for a new file
* @param fsys -- Pointer to file system
* @param filename -- file path and name to look upon
*/
extern AuVFSNode* FatFileGetParent(AuVFSNode* fsys, const char* filename);
 
/*
* FatWrite -- write callback
* @param fsys -- pointer to file system
* @param file -- pointer to file
* @param buffer -- buffer to write
* @param length -- bytes needed to write
*/
extern size_t FatWrite(AuVFSNode* fsys, AuVFSNode* file, uint64_t* buffer, uint32_t length);
 
/*
* FatFileUpdateFilename -- updates the current file name
* @param fsys -- Pointer to file system
* @param file -- Pointer to file
* @param newname -- new filename
*/
extern int FatFileUpdateFilename(AuVFSNode* fsys, AuVFSNode* file, char* newname);
 
/*
* FatFileRemove -- remove a file
* @param fsys -- Pointer to file
* @param file -- file to remove
*/
extern int FatFileRemove(AuVFSNode* fsys, AuVFSNode* file);
 
#endif