FreeNOS
LinnDirectory.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 __FILESYSTEM_LINN_DIRECTORY_H
19#define __FILESYSTEM_LINN_DIRECTORY_H
20#ifndef __HOST__
21
22#include <Directory.h>
23#include <Types.h>
24#include "LinnDirectoryEntry.h"
25#include "LinnFileSystem.h"
26#include "LinnInode.h"
27#include "IOBuffer.h"
28
45{
46 public:
47
59 const u32 inode,
60 LinnInode *inodeData);
61
72 virtual FileSystem::Result read(IOBuffer & buffer,
73 Size & size,
74 const Size offset);
75
90 virtual File * lookup(const char *name);
91
92 private:
93
103 const char *name);
104
105 private:
106
109
112};
113
119#endif /* __HOST__ */
120#endif /* __FILESYSTEM_EXT2DIRECTORY_H */
Directory File functionality.
Definition Directory.h:60
Represents a file present on a FileSystem.
Definition File.h:40
Abstract Input/Output buffer.
Definition IOBuffer.h:38
Represents an directory on a LinnFS filesystem.
LinnFileSystem * m_fs
Filesystem pointer.
LinnInode * m_inodeData
Inode which describes the directory.
virtual FileSystem::Result read(IOBuffer &buffer, Size &size, const Size offset)
Read directory entries.
bool getLinnDirectoryEntry(LinnDirectoryEntry *dent, const char *name)
Retrieve a directory entry.
virtual File * lookup(const char *name)
Retrieves a File pointer for the given entry name.
Linnenbank FileSystem (LinnFS).
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
Struct of an directory entry in LinnFS.
Structure of an inode on the disk in the LinnFS filesystem.
Definition LinnInode.h:93