#include <snapshot.h>

Collaboration diagram for leveldb::SnapshotList:

Public Member Functions
	SnapshotList ()

bool	empty () const

SnapshotImpl *	oldest () const

SnapshotImpl *	newest () const

const SnapshotImpl *	New (SequenceNumber seq)

void	Delete (const SnapshotImpl *s)

Private Attributes
SnapshotImpl	list_

Detailed Description

Definition at line 31 of file snapshot.h.

Constructor & Destructor Documentation

§ SnapshotList()

leveldb::SnapshotList::SnapshotList ( )

inline

Definition at line 33 of file snapshot.h.

                  {
     list_.prev_ = &list_;
     list_.next_ = &list_;
   }

Member Function Documentation

§ Delete()

void leveldb::SnapshotList::Delete ( const SnapshotImpl * s )

inline

Definition at line 53 of file snapshot.h.

                                      {
     assert(s->list_ == this);
     s->prev_->next_ = s->next_;
     s->next_->prev_ = s->prev_;
     delete s;
   }

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§ empty()

bool leveldb::SnapshotList::empty ( ) const

inline

Definition at line 38 of file snapshot.h.

38 { return list_.next_ == &list_; }

leveldb::SnapshotImpl::next_

SnapshotImpl * next_

Definition: snapshot.h:26

leveldb::SnapshotList::list_

SnapshotImpl list_

Definition: snapshot.h:62

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§ New()

const SnapshotImpl* leveldb::SnapshotList::New ( SequenceNumber seq )

inline

Definition at line 42 of file snapshot.h.

                                               {
     SnapshotImpl* s = new SnapshotImpl;
     s->number_ = seq;
     s->list_ = this;
     s->next_ = &list_;
     s->prev_ = list_.prev_;
     s->prev_->next_ = s;
     s->next_->prev_ = s;
     return s;
   }