1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#ifndef DEF_FILESYSTEM_PROTO_H
#define DEF_FILESYSTEM_PROTO_H
#include <VFS/Partition.class.h>
class FSNode;
class FileNode;
class DirectoryNode;
//This abstract class describes a filesystem
class FileSystem {
protected:
virtual ~FileSystem() {}
bool m_isWritable; //false = read only
DirectoryNode* m_rootNode;
public:
bool unmount();
bool isWritable() { return m_isWritable; }
DirectoryNode* getRootNode() { return m_rootNode; }
//Must be implemented by the filesystem
virtual bool setName(FSNode* node, String name) = 0;
virtual bool setPermissions(FSNode* node, u32int permissions) = 0;
virtual bool setUid(FSNode* node, u32int uid) = 0;
virtual bool setGid(FSNode* node, u32int gid) = 0;
virtual bool setParent(FSNode* node, FSNode* parent) = 0;
virtual u32int read(FileNode* file, u64int position, u32int max_length, u8int *data) = 0;
virtual bool write(FileNode* file, u64int position, u32int length, u8int *data) = 0;
virtual bool truncate(FileNode* file) = 0;
virtual bool loadContents(DirectoryNode* dir) = 0;
virtual FileNode* createFile(DirectoryNode* parent, String name) = 0;
virtual DirectoryNode* createDirectory(DirectoryNode* parent, String name) = 0;
virtual bool remove(DirectoryNode* parent, FSNode* node) = 0;
};
#endif
|
