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Diffstat (limited to 'db/mork/src/morkRowMap.cpp')
-rw-r--r-- | db/mork/src/morkRowMap.cpp | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/db/mork/src/morkRowMap.cpp b/db/mork/src/morkRowMap.cpp new file mode 100644 index 0000000000..35c8b9202d --- /dev/null +++ b/db/mork/src/morkRowMap.cpp @@ -0,0 +1,297 @@ +/* -*- 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 _MDB_ +#include "mdb.h" +#endif + +#ifndef _MORK_ +#include "mork.h" +#endif + +#ifndef _MORKNODE_ +#include "morkNode.h" +#endif + +#ifndef _MORKENV_ +#include "morkEnv.h" +#endif + +#ifndef _MORKMAP_ +#include "morkMap.h" +#endif + +#ifndef _MORKROWMAP_ +#include "morkRowMap.h" +#endif + +#ifndef _MORKROW_ +#include "morkRow.h" +#endif + +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 + +// ````` ````` ````` ````` ````` +// { ===== begin morkNode interface ===== + +/*public virtual*/ void +morkRowMap::CloseMorkNode(morkEnv* ev) // CloseRowMap() only if open +{ + if ( this->IsOpenNode() ) + { + this->MarkClosing(); + this->CloseRowMap(ev); + this->MarkShut(); + } +} + +/*public virtual*/ +morkRowMap::~morkRowMap() // assert CloseRowMap() executed earlier +{ + MORK_ASSERT(this->IsShutNode()); +} + +/*public non-poly*/ +morkRowMap::morkRowMap(morkEnv* ev, const morkUsage& inUsage, + nsIMdbHeap* ioHeap, nsIMdbHeap* ioSlotHeap, mork_size inSlots) +: morkMap(ev, inUsage, ioHeap, + /*inKeySize*/ sizeof(morkRow*), /*inValSize*/ 0, + inSlots, ioSlotHeap, /*inHoldChanges*/ morkBool_kFalse) +{ + if ( ev->Good() ) + mNode_Derived = morkDerived_kRowMap; +} + +/*public non-poly*/ void +morkRowMap::CloseRowMap(morkEnv* ev) // called by CloseMorkNode(); +{ + if ( this->IsNode() ) + { + this->CloseMap(ev); + this->MarkShut(); + } + else + this->NonNodeError(ev); +} + +// } ===== end morkNode methods ===== +// ````` ````` ````` ````` ````` + + +// { ===== begin morkMap poly interface ===== +/*virtual*/ mork_bool // +morkRowMap::Equal(morkEnv* ev, const void* inKeyA, + const void* inKeyB) const +{ + MORK_USED_1(ev); + return (*(const morkRow**) inKeyA)->EqualRow(*(const morkRow**) inKeyB); +} + +/*virtual*/ mork_u4 // +morkRowMap::Hash(morkEnv* ev, const void* inKey) const +{ + MORK_USED_1(ev); + return (*(const morkRow**) inKey)->HashRow(); +} +// } ===== end morkMap poly interface ===== + + +mork_bool +morkRowMap::AddRow(morkEnv* ev, morkRow* ioRow) +{ + if ( ev->Good() ) + { + this->Put(ev, &ioRow, /*val*/ (void*) 0, + /*key*/ (void*) 0, /*val*/ (void*) 0, (mork_change**) 0); + } + return ev->Good(); +} + +morkRow* +morkRowMap::CutOid(morkEnv* ev, const mdbOid* inOid) +{ + morkRow row(inOid); + morkRow* key = &row; + morkRow* oldKey = 0; + this->Cut(ev, &key, &oldKey, /*val*/ (void*) 0, + (mork_change**) 0); + + return oldKey; +} + +morkRow* +morkRowMap::CutRow(morkEnv* ev, const morkRow* ioRow) +{ + morkRow* oldKey = 0; + this->Cut(ev, &ioRow, &oldKey, /*val*/ (void*) 0, + (mork_change**) 0); + + return oldKey; +} + +morkRow* +morkRowMap::GetOid(morkEnv* ev, const mdbOid* inOid) +{ + morkRow row(inOid); + morkRow* key = &row; + morkRow* oldKey = 0; + this->Get(ev, &key, &oldKey, /*val*/ (void*) 0, (mork_change**) 0); + + return oldKey; +} + +morkRow* +morkRowMap::GetRow(morkEnv* ev, const morkRow* ioRow) +{ + morkRow* oldKey = 0; + this->Get(ev, &ioRow, &oldKey, /*val*/ (void*) 0, (mork_change**) 0); + + return oldKey; +} + + + +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 + +// ````` ````` ````` ````` ````` +// { ===== begin morkNode interface ===== + +/*public virtual*/ void +morkRowProbeMap::CloseMorkNode(morkEnv* ev) // CloseRowProbeMap() only if open +{ + if ( this->IsOpenNode() ) + { + this->MarkClosing(); + this->CloseRowProbeMap(ev); + this->MarkShut(); + } +} + +/*public virtual*/ +morkRowProbeMap::~morkRowProbeMap() // assert CloseRowProbeMap() executed earlier +{ + MORK_ASSERT(this->IsShutNode()); +} + +/*public non-poly*/ +morkRowProbeMap::morkRowProbeMap(morkEnv* ev, const morkUsage& inUsage, + nsIMdbHeap* ioHeap, nsIMdbHeap* ioSlotHeap, mork_size inSlots) +: morkProbeMap(ev, inUsage, ioHeap, + /*inKeySize*/ sizeof(morkRow*), /*inValSize*/ 0, + ioSlotHeap, inSlots, + /*inHoldChanges*/ morkBool_kTrue) +{ + if ( ev->Good() ) + mNode_Derived = morkDerived_kRowProbeMap; +} + +/*public non-poly*/ void +morkRowProbeMap::CloseRowProbeMap(morkEnv* ev) // called by CloseMorkNode(); +{ + if ( this->IsNode() ) + { + this->CloseProbeMap(ev); + this->MarkShut(); + } + else + this->NonNodeError(ev); +} + +// } ===== end morkNode methods ===== +// ````` ````` ````` ````` ````` + +/*virtual*/ mork_test // hit(a,b) implies hash(a) == hash(b) +morkRowProbeMap::MapTest(morkEnv* ev, const void* inMapKey, + const void* inAppKey) const +{ + MORK_USED_1(ev); + const morkRow* key = *(const morkRow**) inMapKey; + if ( key ) + { + mork_bool hit = key->EqualRow(*(const morkRow**) inAppKey); + return ( hit ) ? morkTest_kHit : morkTest_kMiss; + } + else + return morkTest_kVoid; +} + +/*virtual*/ mork_u4 // hit(a,b) implies hash(a) == hash(b) +morkRowProbeMap::MapHash(morkEnv* ev, const void* inAppKey) const +{ + const morkRow* key = *(const morkRow**) inAppKey; + if ( key ) + return key->HashRow(); + else + { + ev->NilPointerWarning(); + return 0; + } +} + +/*virtual*/ mork_u4 +morkRowProbeMap::ProbeMapHashMapKey(morkEnv* ev, + const void* inMapKey) const +{ + const morkRow* key = *(const morkRow**) inMapKey; + if ( key ) + return key->HashRow(); + else + { + ev->NilPointerWarning(); + return 0; + } +} + +mork_bool +morkRowProbeMap::AddRow(morkEnv* ev, morkRow* ioRow) +{ + if ( ev->Good() ) + { + this->MapAtPut(ev, &ioRow, /*val*/ (void*) 0, + /*key*/ (void*) 0, /*val*/ (void*) 0); + } + return ev->Good(); +} + +morkRow* +morkRowProbeMap::CutOid(morkEnv* ev, const mdbOid* inOid) +{ + MORK_USED_1(inOid); + morkProbeMap::ProbeMapCutError(ev); + + return 0; +} + +morkRow* +morkRowProbeMap::CutRow(morkEnv* ev, const morkRow* ioRow) +{ + MORK_USED_1(ioRow); + morkProbeMap::ProbeMapCutError(ev); + + return 0; +} + +morkRow* +morkRowProbeMap::GetOid(morkEnv* ev, const mdbOid* inOid) +{ + morkRow row(inOid); + morkRow* key = &row; + morkRow* oldKey = 0; + this->MapAt(ev, &key, &oldKey, /*val*/ (void*) 0); + + return oldKey; +} + +morkRow* +morkRowProbeMap::GetRow(morkEnv* ev, const morkRow* ioRow) +{ + morkRow* oldKey = 0; + this->MapAt(ev, &ioRow, &oldKey, /*val*/ (void*) 0); + + return oldKey; +} + + +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 |