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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 _MORKROWMAP_
#define _MORKROWMAP_ 1
#ifndef _MORK_
# include "mork.h"
#endif
#ifndef _MORKNODE_
# include "morkNode.h"
#endif
#ifndef _MORKMAP_
# include "morkMap.h"
#endif
#ifndef _MORKPROBEMAP_
# include "morkProbeMap.h"
#endif
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#define morkDerived_kRowMap /*i*/ 0x724D /* ascii 'rM' */
/*| morkRowMap: maps a set of morkRow by contained Oid
|*/
class morkRowMap : public morkMap { // for mapping row IDs to rows
// { ===== begin morkNode interface =====
public: // morkNode virtual methods
virtual void CloseMorkNode(
morkEnv* ev) override; // CloseRowMap() only if open
virtual ~morkRowMap(); // assert that CloseRowMap() executed earlier
public: // morkMap construction & destruction
morkRowMap(morkEnv* ev, const morkUsage& inUsage, nsIMdbHeap* ioHeap,
nsIMdbHeap* ioSlotHeap, mork_size inSlots);
void CloseRowMap(morkEnv* ev); // called by CloseMorkNode();
public: // dynamic type identification
mork_bool IsRowMap() const {
return IsNode() && mNode_Derived == morkDerived_kRowMap;
}
// } ===== end morkNode methods =====
// { ===== begin morkMap poly interface =====
virtual mork_bool // note: equal(a,b) implies hash(a) == hash(b)
Equal(morkEnv* ev, const void* inKeyA, const void* inKeyB) const override;
// implemented using morkRow::EqualRow()
virtual mork_u4 // note: equal(a,b) implies hash(a) == hash(b)
Hash(morkEnv* ev, const void* inKey) const override;
// implemented using morkRow::HashRow()
// } ===== end morkMap poly interface =====
public: // other map methods
mork_bool AddRow(morkEnv* ev, morkRow* ioRow);
// AddRow() returns ev->Good()
morkRow* CutOid(morkEnv* ev, const mdbOid* inOid);
// CutRid() returns the row removed equal to inRid, if there was one
morkRow* CutRow(morkEnv* ev, const morkRow* ioRow);
// CutRow() returns the row removed equal to ioRow, if there was one
morkRow* GetOid(morkEnv* ev, const mdbOid* inOid);
// GetOid() returns the row equal to inRid, or else nil
morkRow* GetRow(morkEnv* ev, const morkRow* ioRow);
// GetRow() returns the row equal to ioRow, or else nil
// note the rows are owned elsewhere, usually by morkRowSpace
public: // typesafe refcounting inlines calling inherited morkNode methods
static void SlotWeakRowMap(morkRowMap* me, morkEnv* ev, morkRowMap** ioSlot) {
morkNode::SlotWeakNode((morkNode*)me, ev, (morkNode**)ioSlot);
}
static void SlotStrongRowMap(morkRowMap* me, morkEnv* ev,
morkRowMap** ioSlot) {
morkNode::SlotStrongNode((morkNode*)me, ev, (morkNode**)ioSlot);
}
};
class morkRowMapIter : public morkMapIter { // typesafe wrapper class
public:
morkRowMapIter(morkEnv* ev, morkRowMap* ioMap) : morkMapIter(ev, ioMap) {}
morkRowMapIter() : morkMapIter() {}
void InitRowMapIter(morkEnv* ev, morkRowMap* ioMap) {
this->InitMapIter(ev, ioMap);
}
mork_change* FirstRow(morkEnv* ev, morkRow** outRowPtr) {
return this->First(ev, outRowPtr, /*val*/ (void*)0);
}
mork_change* NextRow(morkEnv* ev, morkRow** outRowPtr) {
return this->Next(ev, outRowPtr, /*val*/ (void*)0);
}
mork_change* HereRow(morkEnv* ev, morkRow** outRowPtr) {
return this->Here(ev, outRowPtr, /*val*/ (void*)0);
}
mork_change* CutHereRow(morkEnv* ev, morkRow** outRowPtr) {
return this->CutHere(ev, outRowPtr, /*val*/ (void*)0);
}
};
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#define morkDerived_kRowProbeMap /*i*/ 0x726D /* ascii 'rm' */
/*| morkRowProbeMap: maps a set of morkRow by contained Oid
|*/
class morkRowProbeMap : public morkProbeMap { // for mapping row IDs to rows
// { ===== begin morkNode interface =====
public: // morkNode virtual methods
virtual void CloseMorkNode(
morkEnv* ev) override; // CloseRowProbeMap() only if open
virtual ~morkRowProbeMap(); // assert CloseRowProbeMap() executed earlier
public: // morkMap construction & destruction
morkRowProbeMap(morkEnv* ev, const morkUsage& inUsage, nsIMdbHeap* ioHeap,
nsIMdbHeap* ioSlotHeap, mork_size inSlots);
void CloseRowProbeMap(morkEnv* ev); // called by CloseMorkNode();
public: // dynamic type identification
mork_bool IsRowMap() const {
return IsNode() && mNode_Derived == morkDerived_kRowMap;
}
// } ===== end morkNode methods =====
// { ===== begin morkProbeMap methods =====
virtual mork_test // hit(a,b) implies hash(a) == hash(b)
MapTest(morkEnv* ev, const void* inMapKey,
const void* inAppKey) const override;
virtual mork_u4 // hit(a,b) implies hash(a) == hash(b)
MapHash(morkEnv* ev, const void* inAppKey) const override;
virtual mork_u4 ProbeMapHashMapKey(morkEnv* ev,
const void* inMapKey) const override;
// virtual mork_bool ProbeMapIsKeyNil(morkEnv* ev, void* ioMapKey);
// virtual void ProbeMapClearKey(morkEnv* ev, // put 'nil' into all keys
// inside map
// void* ioMapKey, mork_count inKeyCount); // array of keys inside map
// virtual void ProbeMapPushIn(morkEnv* ev, // move (key,val) into the map
// const void* inAppKey, const void* inAppVal, // (key,val) outside map
// void* outMapKey, void* outMapVal); // (key,val) inside map
// virtual void ProbeMapPullOut(morkEnv* ev, // move (key,val) out from the
// map
// const void* inMapKey, const void* inMapVal, // (key,val) inside map
// void* outAppKey, void* outAppVal) const; // (key,val) outside map
// } ===== end morkProbeMap methods =====
public: // other map methods
mork_bool AddRow(morkEnv* ev, morkRow* ioRow);
// AddRow() returns ev->Good()
morkRow* CutOid(morkEnv* ev, const mdbOid* inOid);
// CutRid() returns the row removed equal to inRid, if there was one
morkRow* CutRow(morkEnv* ev, const morkRow* ioRow);
// CutRow() returns the row removed equal to ioRow, if there was one
morkRow* GetOid(morkEnv* ev, const mdbOid* inOid);
// GetOid() returns the row equal to inRid, or else nil
morkRow* GetRow(morkEnv* ev, const morkRow* ioRow);
// GetRow() returns the row equal to ioRow, or else nil
// note the rows are owned elsewhere, usually by morkRowSpace
public: // typesafe refcounting inlines calling inherited morkNode methods
static void SlotWeakRowProbeMap(morkRowProbeMap* me, morkEnv* ev,
morkRowProbeMap** ioSlot) {
morkNode::SlotWeakNode((morkNode*)me, ev, (morkNode**)ioSlot);
}
static void SlotStrongRowProbeMap(morkRowProbeMap* me, morkEnv* ev,
morkRowProbeMap** ioSlot) {
morkNode::SlotStrongNode((morkNode*)me, ev, (morkNode**)ioSlot);
}
};
class morkRowProbeMapIter : public morkProbeMapIter { // typesafe wrapper class
public:
morkRowProbeMapIter(morkEnv* ev, morkRowProbeMap* ioMap)
: morkProbeMapIter(ev, ioMap) {}
morkRowProbeMapIter() : morkProbeMapIter() {}
void InitRowMapIter(morkEnv* ev, morkRowProbeMap* ioMap) {
this->InitMapIter(ev, ioMap);
}
mork_change* FirstRow(morkEnv* ev, morkRow** outRowPtr) {
return this->First(ev, outRowPtr, /*val*/ (void*)0);
}
mork_change* NextRow(morkEnv* ev, morkRow** outRowPtr) {
return this->Next(ev, outRowPtr, /*val*/ (void*)0);
}
mork_change* HereRow(morkEnv* ev, morkRow** outRowPtr) {
return this->Here(ev, outRowPtr, /*val*/ (void*)0);
}
mork_change* CutHereRow(morkEnv* ev, morkRow** outRowPtr) {
return this->CutHere(ev, outRowPtr, /*val*/ (void*)0);
}
};
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#endif /* _MORKROWMAP_ */
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