inode.h File Reference

#include "lib.h"
#include "list.h"
#include "uuid.h"

Go to the source code of this file.

Classes
struct	INode
	Gives a file name an ID. More...

Macros
#define	INODE_TABLE   "data/inode.bin"

Functions
	DefList (INode) Buffer INode_serialize(INode inode)
	Serialize an INode into a Buffer.
INode	INode_deserialize (Buffer buf)
	Deserialize a Buffer into an INode Caller must free memory in Block.cid.
Buffer	ListINode_serialize (ListINode list)
	Serialize a List of INode's into a Buffer.
ListINode	ListINode_deserialize (Buffer buf)
	Deserialize a Buffer into a List of INode's.
void	ListINode_print (ListINode list)
	Prints a List of INode's.
void	insert_into_inode (SafeStr fname, size_t size)
	INSERT into the INode table.
ListINode	select_from_inode (UUID *fid, SafeStr *fname, size_t *size)
	SELECT from the INode table.
ListINode	INode_get_db (void)
	Get the INode table from the database.
void	INode_set_db (ListINode inodes)
	Write the database with the List of INode's.
void	print_inode (INode inode)
	Print an INode's data as a tuple.

Macro Definition Documentation

INODE_TABLE

#define INODE_TABLE   "data/inode.bin"

Function Documentation

DefList()

DefList

(

INode

)

Serialize an INode into a Buffer.

Caller must free memory in Buffer.buf.

Parameters

inode

the INode you want to serialize

Returns

the Buffer that the Block represents

INode_deserialize()

INode INode_deserialize

(

Buffer

buf

)

Deserialize a Buffer into an INode Caller must free memory in Block.cid.

Parameters

buffer

The Buffer you want to deserialize

Returns

The INode that the Buffer represents

INode_get_db()

ListINode INode_get_db

(

void

)

Get the INode table from the database.

Returns

a List of INode's

INode_set_db()

void INode_set_db

(

ListINode

inodes

)

Write the database with the List of INode's.

Parameters

inodes

the List of INode's that you want to overwrite the database with

insert_into_inode()

void insert_into_inode	(	SafeStr	fname,
		size_t	size )

INSERT into the INode table.

Parameters

fname	the name of the file
size	the size of the file in Byte's

ListINode_deserialize()

ListINode ListINode_deserialize

(

Buffer

buf

)

Deserialize a Buffer into a List of INode's.

Caller must free memory in Block.cid.

Parameters

buffer

The Buffer you want to deserialize

Returns

The List of INode's that the Buffer represents

ListINode_print()

void ListINode_print

(

ListINode

list

)

Prints a List of INode's.

Parameters

list	the List of INode's that you want to print

ListINode_serialize()

Buffer ListINode_serialize

(

ListINode

list

)

Serialize a List of INode's into a Buffer.

Caller must free memory in Buffer.buf.

Parameters

list	the List of INode's that you want to serialize

Returns

the Buffer that the ListINode represents

print_inode()

void print_inode

(

INode

inode

)

Print an INode's data as a tuple.

Parameters

inode

the INode to be printed

select_from_inode()

ListINode select_from_inode	(	UUID *	fid,
		SafeStr *	fname,
		size_t *	size )

SELECT from the INode table.

Parameters

fid	the INode's UUID or NULL
fname	the INode's file's name or NULL @praam size the size of the file or NULL

Returns

a ListINode of the possible matches