profuse/NuFX/Entry.h

69 lines
1.7 KiB
C++

#ifndef __NUFX_ENTRY_H__
#define __NUFX_ENTRY_H__
#include <Common/smart_pointers.h>
#include <string>
#include <stdint.h>
#include <NufxLib.h>
#include <sys/stat.h>
#include <sys/xattr.h>
#include <dirent.h>
namespace NuFX {
class DirectoryEntry;
class Entry;
class FileEntry;
class VolumeEntry;
typedef SHARED_PTR(DirectoryEntry) DirectoryEntryPointer;
typedef SHARED_PTR(Entry) EntryPointer;
typedef SHARED_PTR(FileEntry) FileEntryPointer;
typedef SHARED_PTR(VolumeEntry) VolumeEntryPointer;
typedef WEAK_PTR(Entry) EntryWeakPointer;
typedef WEAK_PTR(VolumeEntry) VolumeEntryWeakPointer;
class Entry : public ENABLE_SHARED_FROM_THIS(Entry) {
public:
virtual ~Entry();
virtual unsigned inode() const;
virtual const std::string& name() const;
// operations...
virtual int stat(VolumeEntryPointer, struct stat *) const;
virtual ssize_t read(VolumeEntryPointer, size_t size, off_t offset) const;
virtual ssize_t listxattr(VolumeEntryPointer, char *namebuf, size_t size, int options) const;
virtual ssize_t getxattr(VolumeEntryPointer, const std::string &name, void *value, size_t size, u_int32_t position, int options) const;
virtual int open(VolumeEntryPointer, int flags);
virtual int close(VolumeEntryPointer);
protected:
Entry();
Entry(const std::string& name);
void setName(const std::string&);
private:
Entry(const Entry&);
Entry& operator=(const Entry&);
friend VolumeEntry;
std::string _name;
unsigned _inode;
};
}
#endif