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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
#ifndef _MORKROWSPACE_
#define _MORKROWSPACE_ 1
#ifndef _MORK_
# include "mork.h"
#endif
#ifndef _MORKNODE_
# include "morkNode.h"
#endif
#ifndef _MORKSPACE_
# include "morkSpace.h"
#endif
#ifndef _MORKNODEMAP_
# include "morkNodeMap.h"
#endif
#ifndef _MORKROWMAP_
# include "morkRowMap.h"
#endif
#ifndef _MORKTABLE_
# include "morkTable.h"
#endif
#ifndef _MORKARRAY_
# include "morkArray.h"
#endif
#ifndef _MORKDEQUE_
# include "morkDeque.h"
#endif
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#define morkDerived_kRowSpace /*i*/ 0x7253 /* ascii 'rS' */
#define morkRowSpace_kStartRowMapSlotCount 11
#define morkRowSpace_kMaxIndexCount 8 /* no more indexes than this */
#define morkRowSpace_kPrimeCacheSize 17 /* should be prime number */
class morkAtomRowMap;
/*| morkRowSpace:
|*/
class morkRowSpace : public morkSpace { //
// public: // slots inherited from morkSpace (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
// 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_u1 mSpace_Pad[ 2 ]; // pad to u4 alignment
public: // state is public because the entire Mork system is private
nsIMdbHeap* mRowSpace_SlotHeap;
#ifdef MORK_ENABLE_PROBE_MAPS
morkRowProbeMap mRowSpace_Rows; // hash table of morkRow instances
#else /*MORK_ENABLE_PROBE_MAPS*/
morkRowMap mRowSpace_Rows; // hash table of morkRow instances
#endif /*MORK_ENABLE_PROBE_MAPS*/
morkTableMap mRowSpace_Tables; // all the tables in this row scope
mork_tid mRowSpace_NextTableId; // for auto-assigning table IDs
mork_rid mRowSpace_NextRowId; // for auto-assigning row IDs
mork_count mRowSpace_IndexCount; // if nonzero, row indexes exist
// every nonzero slot in IndexCache is a strong ref to a morkAtomRowMap:
morkAtomRowMap* mRowSpace_IndexCache[morkRowSpace_kPrimeCacheSize];
morkDeque mRowSpace_TablesByPriority[morkPriority_kCount];
public: // more specific dirty methods for row space:
void SetRowSpaceDirty() { this->SetNodeDirty(); }
void SetRowSpaceClean() { this->SetNodeClean(); }
mork_bool IsRowSpaceClean() const { return this->IsNodeClean(); }
mork_bool IsRowSpaceDirty() const { return this->IsNodeDirty(); }
// { ===== begin morkNode interface =====
public: // morkNode virtual methods
virtual void CloseMorkNode(
morkEnv* ev) override; // CloseRowSpace() only if open
virtual ~morkRowSpace(); // assert that CloseRowSpace() executed earlier
public: // morkMap construction & destruction
morkRowSpace(morkEnv* ev, const morkUsage& inUsage, mork_scope inScope,
morkStore* ioStore, nsIMdbHeap* ioNodeHeap,
nsIMdbHeap* ioSlotHeap);
void CloseRowSpace(morkEnv* ev); // called by CloseMorkNode();
public: // dynamic type identification
mork_bool IsRowSpace() const {
return IsNode() && mNode_Derived == morkDerived_kRowSpace;
}
// } ===== end morkNode methods =====
public: // typing
static void NonRowSpaceTypeError(morkEnv* ev);
static void ZeroScopeError(morkEnv* ev);
static void ZeroKindError(morkEnv* ev);
static void ZeroTidError(morkEnv* ev);
static void MinusOneRidError(morkEnv* ev);
// static void ExpectAutoIdOnlyError(morkEnv* ev);
// static void ExpectAutoIdNeverError(morkEnv* ev);
public: // other space methods
mork_num CutAllRows(morkEnv* ev, morkPool* ioPool);
// CutAllRows() puts all rows and cells back into the pool.
morkTable* NewTable(morkEnv* ev, mork_kind inTableKind,
mdb_bool inMustBeUnique,
const mdbOid* inOptionalMetaRowOid);
morkTable* NewTableWithTid(morkEnv* ev, mork_tid inTid, mork_kind inTableKind,
const mdbOid* inOptionalMetaRowOid);
morkTable* FindTableByKind(morkEnv* ev, mork_kind inTableKind);
morkTable* FindTableByTid(morkEnv* ev, mork_tid inTid) {
return mRowSpace_Tables.GetTable(ev, inTid);
}
mork_tid MakeNewTableId(morkEnv* ev);
mork_rid MakeNewRowId(morkEnv* ev);
// morkRow* FindRowByRid(morkEnv* ev, mork_rid inRid)
// { return (morkRow*) mRowSpace_Rows.GetRow(ev, inRid); }
morkRow* NewRowWithOid(morkEnv* ev, const mdbOid* inOid);
morkRow* NewRow(morkEnv* ev);
morkRow* FindRow(morkEnv* ev, mork_column inColumn, const mdbYarn* inYarn);
morkAtomRowMap* ForceMap(morkEnv* ev, mork_column inColumn);
morkAtomRowMap* FindMap(morkEnv* ev, mork_column inColumn);
protected: // internal utilities
morkAtomRowMap* make_index(morkEnv* ev, mork_column inColumn);
public: // typesafe refcounting inlines calling inherited morkNode methods
static void SlotWeakRowSpace(morkRowSpace* me, morkEnv* ev,
morkRowSpace** ioSlot) {
morkNode::SlotWeakNode((morkNode*)me, ev, (morkNode**)ioSlot);
}
static void SlotStrongRowSpace(morkRowSpace* me, morkEnv* ev,
morkRowSpace** ioSlot) {
morkNode::SlotStrongNode((morkNode*)me, ev, (morkNode**)ioSlot);
}
};
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#define morkDerived_kRowSpaceMap /*i*/ 0x725A /* ascii 'rZ' */
/*| morkRowSpaceMap: maps mork_scope -> morkRowSpace
|*/
class morkRowSpaceMap : public morkNodeMap { // for mapping tokens to tables
public:
virtual ~morkRowSpaceMap();
morkRowSpaceMap(morkEnv* ev, const morkUsage& inUsage, nsIMdbHeap* ioHeap,
nsIMdbHeap* ioSlotHeap);
public: // other map methods
mork_bool AddRowSpace(morkEnv* ev, morkRowSpace* ioRowSpace) {
return this->AddNode(ev, ioRowSpace->SpaceScope(), ioRowSpace);
}
// the AddRowSpace() boolean return equals ev->Good().
mork_bool CutRowSpace(morkEnv* ev, mork_scope inScope) {
return this->CutNode(ev, inScope);
}
// The CutRowSpace() boolean return indicates whether removal happened.
morkRowSpace* GetRowSpace(morkEnv* ev, mork_scope inScope) {
return (morkRowSpace*)this->GetNode(ev, inScope);
}
// Note the returned space does NOT have an increase in refcount for this.
mork_num CutAllRowSpaces(morkEnv* ev) { return this->CutAllNodes(ev); }
// CutAllRowSpaces() releases all the referenced table values.
};
class morkRowSpaceMapIter : public morkMapIter { // typesafe wrapper class
public:
morkRowSpaceMapIter(morkEnv* ev, morkRowSpaceMap* ioMap)
: morkMapIter(ev, ioMap) {}
morkRowSpaceMapIter() : morkMapIter() {}
void InitRowSpaceMapIter(morkEnv* ev, morkRowSpaceMap* ioMap) {
this->InitMapIter(ev, ioMap);
}
mork_change* FirstRowSpace(morkEnv* ev, mork_scope* outScope,
morkRowSpace** outRowSpace) {
return this->First(ev, outScope, outRowSpace);
}
mork_change* NextRowSpace(morkEnv* ev, mork_scope* outScope,
morkRowSpace** outRowSpace) {
return this->Next(ev, outScope, outRowSpace);
}
mork_change* HereRowSpace(morkEnv* ev, mork_scope* outScope,
morkRowSpace** outRowSpace) {
return this->Here(ev, outScope, outRowSpace);
}
mork_change* CutHereRowSpace(morkEnv* ev, mork_scope* outScope,
morkRowSpace** outRowSpace) {
return this->CutHere(ev, outScope, outRowSpace);
}
};
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#endif /* _MORKROWSPACE_ */