#ifndef DEF_FSNODE_PROTO_H
#define DEF_FSNODE_PROTO_H
#include <Core/common.wtf.h>
#include <Library/String.class.h>
class FSNode;
#include <VFS/FileSystem.proto.h>
enum {
NT_FILE = 1,
NT_DIRECTORY = 2,
NT_SYMLINK = 3,
NT_MOUNTPOINT = 4
};
class FSNode {
protected:
String m_name;
u32int m_length;
u32int m_permissions, m_uid, m_gid;
FileSystem *m_fs;
FSNode *m_parent;
public:
FSNode(String name, FileSystem* fs, FSNode* parent, u32int length = 0, u32int permissions = 0777,
u32int uid = 0, u32int gid = 0) :
m_name(name), m_length(length), m_permissions(permissions),
m_uid(uid), m_gid(gid), m_fs(fs), m_parent(parent) {}
virtual ~FSNode() {}
virtual u8int type() = 0;
virtual bool removable() = 0; //True for files, false for non-empty directories, true otherwise
const String& getName() { return m_name; }
u32int getLength() { return m_length; }
u32int getPermissions() { return m_permissions; }
u32int getUid() { return m_uid; }
u32int getGid() { return m_gid; }
FileSystem *getFS() { return m_fs; }
FSNode* getParent() { return m_parent; }
public:
bool setName(String name) {
bool b = m_fs->setName(this, name);
if (b) m_name = name;
return b;
}
bool setPermissions(u32int permissions) {
bool b = m_fs->setPermissions(this, permissions);
if (b) m_permissions = permissions;
return b;
}
bool setUid(u32int uid) {
bool b = m_fs->setUid(this, uid);
if (b) m_uid = uid;
return b;
}
bool setGid(u32int gid) {
bool b = m_fs->setGid(this, gid);
if (b) m_gid = gid;
return b;
}
bool setParent(FSNode* parent) {
bool b = m_fs->setParent(this, parent); //FSSetParent is only expected to move files/directories in the same filesystem
if (b) m_parent = parent;
return b;
}
};
#endif
