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 
38 class 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 */
Types.h
LinnFile::m_fs
LinnFileSystem * m_fs
Filesystem pointer.
Definition: LinnFile.h:75
LinnFileSystem
Linnenbank FileSystem (LinnFS).
Definition: LinnFileSystem.h:73
LinnFile::LinnFile
LinnFile(LinnFileSystem *fs, const u32 inode, LinnInode *inodeData)
Constructor function.
Definition: LinnFile.cpp:22
IOBuffer.h
File
Represents a file present on a FileSystem.
Definition: File.h:39
LinnInode.h
LinnFile
Represents a file on a mounted LinnFS filesystem.
Definition: LinnFile.h:38
IOBuffer
Abstract Input/Output buffer.
Definition: IOBuffer.h:37
LinnFile::read
virtual FileSystem::Result read(IOBuffer &buffer, Size &size, const Size offset)
Read bytes from the file.
Definition: LinnFile.cpp:37
u32
unsigned int u32
Unsigned 32-bit number.
Definition: Types.h:53
LinnInode
Structure of an inode on the disk in the LinnFS filesystem.
Definition: LinnInode.h:92
LinnFile::m_inodeData
LinnInode * m_inodeData
Inode pointer.
Definition: LinnFile.h:78
Size
unsigned int Size
Any sane size indicator cannot go negative.
Definition: Types.h:128
LinnFile::~LinnFile
virtual ~LinnFile()
Destructor function.
Definition: LinnFile.cpp:33
FileSystem::Result
Result
Result code for filesystem Actions.
Definition: FileSystem.h:52
File.h
LinnFileSystem.h