FreeNOS
LinnFile.h
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1/*
2 * Copyright (C) 2009 Niek Linnenbank
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef __SERVER_FILESYSTEM_LINN_LINNFILE_H
19#define __SERVER_FILESYSTEM_LINN_LINNFILE_H
20
21#include <File.h>
22#include <Types.h>
23#include "LinnFileSystem.h"
24#include "LinnInode.h"
25#include "IOBuffer.h"
26
38class LinnFile : public File
39{
40 public:
41
50 const u32 inode,
51 LinnInode *inodeData);
52
56 virtual ~LinnFile();
57
68 virtual FileSystem::Result read(IOBuffer & buffer,
69 Size & size,
70 const Size offset);
71
72 private:
73
76
79};
80
86#endif /* __SERVER_FILESYSTEM_LINN_LINNFILE_H */
Represents a file present on a FileSystem.
Definition File.h:40
Abstract Input/Output buffer.
Definition IOBuffer.h:38
Linnenbank FileSystem (LinnFS).
Represents a file on a mounted LinnFS filesystem.
Definition LinnFile.h:39
virtual FileSystem::Result read(IOBuffer &buffer, Size &size, const Size offset)
Read bytes from the file.
Definition LinnFile.cpp:37
virtual ~LinnFile()
Destructor function.
Definition LinnFile.cpp:33
LinnFileSystem * m_fs
Filesystem pointer.
Definition LinnFile.h:75
LinnInode * m_inodeData
Inode pointer.
Definition LinnFile.h:78
unsigned int u32
Unsigned 32-bit number.
Definition Types.h:53
unsigned int Size
Any sane size indicator cannot go negative.
Definition Types.h:128
Result
Result code for filesystem Actions.
Definition FileSystem.h:53
Structure of an inode on the disk in the LinnFS filesystem.
Definition LinnInode.h:93