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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _MORKSPACE_
#define _MORKSPACE_ 1
#ifndef _MORK_
#include "mork.h"
#endif
#ifndef _MORKNODE_
#include "morkNode.h"
#endif
#ifndef _MORKBEAD_
#include "morkBead.h"
#endif
#ifndef _MORKMAP_
#include "morkMap.h"
#endif
//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#define morkSpace_kInitialSpaceSlots /*i*/ 1024 /* default */
#define morkDerived_kSpace /*i*/ 0x5370 /* ascii 'Sp' */
/*| morkSpace:
|*/
class morkSpace : public morkBead { //
// public: // slots inherited from morkNode (meant to inform only)
// nsIMdbHeap* mNode_Heap;
// mork_base mNode_Base; // must equal morkBase_kNode
// mork_derived mNode_Derived; // depends on specific node subclass
// mork_access mNode_Access; // kOpen, kClosing, kShut, or kDead
// mork_usage mNode_Usage; // kHeap, kStack, kMember, kGlobal, kNone
// mork_able mNode_Mutable; // can this node be modified?
// mork_load mNode_Load; // is this node clean or dirty?
// mork_uses mNode_Uses; // refcount for strong refs
// mork_refs mNode_Refs; // refcount for strong refs + weak refs
// mork_color mBead_Color; // ID for this bead
public: // bead color setter & getter replace obsolete member mTable_Id:
mork_tid SpaceScope() const { return mBead_Color; }
void SetSpaceScope(mork_scope inScope) { mBead_Color = inScope; }
public: // state is public because the entire Mork system is private
morkStore* mSpace_Store; // weak ref to containing store
mork_bool mSpace_DoAutoIDs; // whether db should assign member IDs
mork_bool mSpace_HaveDoneAutoIDs; // whether actually auto assigned IDs
mork_bool mSpace_CanDirty; // changes imply the store becomes dirty?
mork_u1 mSpace_Pad; // pad to u4 alignment
public: // more specific dirty methods for space:
void SetSpaceDirty() { this->SetNodeDirty(); }
void SetSpaceClean() { this->SetNodeClean(); }
mork_bool IsSpaceClean() const { return this->IsNodeClean(); }
mork_bool IsSpaceDirty() const { return this->IsNodeDirty(); }
// { ===== begin morkNode interface =====
public: // morkNode virtual methods
virtual void CloseMorkNode(morkEnv* ev); // CloseSpace() only if open
virtual ~morkSpace(); // assert that CloseSpace() executed earlier
public: // morkMap construction & destruction
//morkSpace(morkEnv* ev, const morkUsage& inUsage, nsIMdbHeap* ioNodeHeap,
// const morkMapForm& inForm, nsIMdbHeap* ioSlotHeap);
morkSpace(morkEnv* ev, const morkUsage& inUsage,mork_scope inScope,
morkStore* ioStore, nsIMdbHeap* ioNodeHeap, nsIMdbHeap* ioSlotHeap);
void CloseSpace(morkEnv* ev); // called by CloseMorkNode();
public: // dynamic type identification
mork_bool IsSpace() const
{ return IsNode() && mNode_Derived == morkDerived_kSpace; }
// } ===== end morkNode methods =====
public: // other space methods
mork_bool MaybeDirtyStoreAndSpace();
static void NonAsciiSpaceScopeName(morkEnv* ev);
static void NilSpaceStoreError(morkEnv* ev);
morkPool* GetSpaceStorePool() const;
public: // typesafe refcounting inlines calling inherited morkNode methods
static void SlotWeakSpace(morkSpace* me,
morkEnv* ev, morkSpace** ioSlot)
{ morkNode::SlotWeakNode((morkNode*) me, ev, (morkNode**) ioSlot); }
static void SlotStrongSpace(morkSpace* me,
morkEnv* ev, morkSpace** ioSlot)
{ morkNode::SlotStrongNode((morkNode*) me, ev, (morkNode**) ioSlot); }
};
//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#endif /* _MORKSPACE_ */
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