1 files changed, 114 insertions, 0 deletions
diff --git a/akregator/src/mk4storage/metakit/src/store.h b/akregator/src/mk4storage/metakit/src/store.h
new file mode 100644
index 000000000..c45d258ea
--- /dev/null
+++ b/akregator/src/mk4storage/metakit/src/store.h
@@ -0,0 +1,114 @@
+// store.h --
+// $Id$
+// This is part of Metakit, see http://www.equi4.com/metakit/
+
+/** @file
+ * Definition of auxiliary storage management classes
+ */
+
+#ifndef __STORE_H__
+#define __STORE_H__
+
+/////////////////////////////////////////////////////////////////////////////
+
+class c4_Dependencies
+{
+  c4_PtrArray _refs;
+
+public:
+  c4_Dependencies ();
+  ~c4_Dependencies ();
+
+  void Add(c4_Sequence* seq_);
+  bool Remove(c4_Sequence* seq_);
+
+  friend class c4_Notifier;
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+class c4_Notifier
+{
+  c4_Sequence* _origin;
+  c4_Notifier* _chain;
+  c4_Notifier* _next;
+
+public:
+  enum { kNone, kSetAt, kInsertAt, kRemoveAt, kMove, kSet, kLimit };
+
+  c4_Notifier (c4_Sequence* origin_);
+  ~c4_Notifier ();
+
+  bool HasDependents() const;
+
+  void StartSetAt(int index_, c4_Cursor& cursor_);
+  void StartInsertAt(int index_, c4_Cursor& cursor_, int count_);
+  void StartRemoveAt(int index_, int count_);
+  void StartMove(int from_, int to_);
+  void StartSet(int index_, int propId_, const c4_Bytes& buf_);
+
+  int _type;
+  int _index;
+  int _propId;
+  int _count;
+  c4_Cursor* _cursor;
+  const c4_Bytes* _bytes;
+
+private:
+  void Notify();
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+class c4_DerivedSeq : public c4_Sequence
+{
+protected:
+  c4_Sequence& _seq;
+
+protected:
+  c4_DerivedSeq (c4_Sequence& seq_);
+  virtual ~c4_DerivedSeq ();
+  
+public:
+  virtual int RemapIndex(int, const c4_Sequence*) const;
+
+  virtual int NumRows() const;
+  virtual void SetNumRows(int size_);
+
+  virtual int NumHandlers() const;
+  virtual c4_Handler& NthHandler(int) const;
+  virtual const c4_Sequence* HandlerContext(int) const;
+  virtual int AddHandler(c4_Handler*);
+  virtual c4_Handler* CreateHandler(const c4_Property&);
+
+  virtual c4_Notifier* PreChange(c4_Notifier& nf_);
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+class c4_StreamStrategy : public c4_Strategy
+{
+  c4_Stream* _stream;
+  t4_byte* _buffer;
+  t4_i32 _buflen;
+  t4_i32 _position;
+public:
+  c4_StreamStrategy (t4_i32 buflen_);
+  c4_StreamStrategy (c4_Stream* stream_);
+  virtual ~c4_StreamStrategy ();
+
+  virtual bool IsValid() const;
+  virtual int  DataRead(t4_i32 pos_, void* buffer_, int length_);
+  virtual void DataWrite(t4_i32 pos_, const void* buffer_, int length_);
+  virtual t4_i32 FileSize();
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+#if q4_INLINE
+#include "store.inl"
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+
+#endif