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Diffstat (limited to 'db/mork/src/morkIntMap.cpp')
-rw-r--r-- | db/mork/src/morkIntMap.cpp | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/db/mork/src/morkIntMap.cpp b/db/mork/src/morkIntMap.cpp new file mode 100644 index 000000000..9164b021d --- /dev/null +++ b/db/mork/src/morkIntMap.cpp @@ -0,0 +1,238 @@ +/* -*- 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 _MORKINTMAP_ +#include "morkIntMap.h" +#endif + +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 + +// ````` ````` ````` ````` ````` +// { ===== begin morkNode interface ===== + +/*public virtual*/ void +morkIntMap::CloseMorkNode(morkEnv* ev) // CloseIntMap() only if open +{ + if ( this->IsOpenNode() ) + { + this->MarkClosing(); + this->CloseIntMap(ev); + this->MarkShut(); + } +} + +/*public virtual*/ +morkIntMap::~morkIntMap() // assert CloseIntMap() executed earlier +{ + MORK_ASSERT(this->IsShutNode()); +} + +/*public non-poly*/ +morkIntMap::morkIntMap(morkEnv* ev, + const morkUsage& inUsage, mork_size inValSize, + nsIMdbHeap* ioHeap, nsIMdbHeap* ioSlotHeap, mork_bool inHoldChanges) +: morkMap(ev, inUsage, ioHeap, sizeof(mork_u4), inValSize, + morkIntMap_kStartSlotCount, ioSlotHeap, inHoldChanges) +{ + if ( ev->Good() ) + mNode_Derived = morkDerived_kIntMap; +} + +/*public non-poly*/ void +morkIntMap::CloseIntMap(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 // *((mork_u4*) inKeyA) == *((mork_u4*) inKeyB) +morkIntMap::Equal(morkEnv* ev, const void* inKeyA, const void* inKeyB) const +{ + MORK_USED_1(ev); + return *((const mork_u4*) inKeyA) == *((const mork_u4*) inKeyB); +} + +/*virtual*/ mork_u4 // some integer function of *((mork_u4*) inKey) +morkIntMap::Hash(morkEnv* ev, const void* inKey) const +{ + MORK_USED_1(ev); + return *((const mork_u4*) inKey); +} +// } ===== end morkMap poly interface ===== + +mork_bool +morkIntMap::AddInt(morkEnv* ev, mork_u4 inKey, void* ioAddress) + // the AddInt() method return value equals ev->Good(). +{ + if ( ev->Good() ) + { + this->Put(ev, &inKey, &ioAddress, + /*key*/ (void*) 0, /*val*/ (void*) 0, (mork_change**) 0); + } + + return ev->Good(); +} + +mork_bool +morkIntMap::CutInt(morkEnv* ev, mork_u4 inKey) +{ + return this->Cut(ev, &inKey, /*key*/ (void*) 0, /*val*/ (void*) 0, + (mork_change**) 0); +} + +void* +morkIntMap::GetInt(morkEnv* ev, mork_u4 inKey) + // Note the returned val does NOT have an increase in refcount for this. +{ + void* val = 0; // old val in the map + this->Get(ev, &inKey, /*key*/ (void*) 0, &val, (mork_change**) 0); + + return val; +} + +mork_bool +morkIntMap::HasInt(morkEnv* ev, mork_u4 inKey) + // Note the returned val does NOT have an increase in refcount for this. +{ + return this->Get(ev, &inKey, /*key*/ (void*) 0, /*val*/ (void*) 0, + (mork_change**) 0); +} + +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 + +#ifdef MORK_POINTER_MAP_IMPL + +// ````` ````` ````` ````` ````` +// { ===== begin morkNode interface ===== + +/*public virtual*/ void +morkPointerMap::CloseMorkNode(morkEnv* ev) // ClosePointerMap() only if open +{ + if ( this->IsOpenNode() ) + { + this->MarkClosing(); + this->ClosePointerMap(ev); + this->MarkShut(); + } +} + +/*public virtual*/ +morkPointerMap::~morkPointerMap() // assert ClosePointerMap() executed earlier +{ + MORK_ASSERT(this->IsShutNode()); +} + +/*public non-poly*/ +morkPointerMap::morkPointerMap(morkEnv* ev, + const morkUsage& inUsage, nsIMdbHeap* ioHeap, nsIMdbHeap* ioSlotHeap) +: morkMap(ev, inUsage, ioHeap, sizeof(void*), sizeof(void*), + morkPointerMap_kStartSlotCount, ioSlotHeap, + /*inHoldChanges*/ morkBool_kFalse) +{ + if ( ev->Good() ) + mNode_Derived = morkDerived_kPointerMap; +} + +/*public non-poly*/ void +morkPointerMap::ClosePointerMap(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 // *((void**) inKeyA) == *((void**) inKeyB) +morkPointerMap::Equal(morkEnv* ev, const void* inKeyA, const void* inKeyB) const +{ + MORK_USED_1(ev); + return *((const void**) inKeyA) == *((const void**) inKeyB); +} + +/*virtual*/ mork_u4 // some integer function of *((mork_u4*) inKey) +morkPointerMap::Hash(morkEnv* ev, const void* inKey) const +{ + MORK_USED_1(ev); + return *((const mork_u4*) inKey); +} +// } ===== end morkMap poly interface ===== + +mork_bool +morkPointerMap::AddPointer(morkEnv* ev, void* inKey, void* ioAddress) + // the AddPointer() method return value equals ev->Good(). +{ + if ( ev->Good() ) + { + this->Put(ev, &inKey, &ioAddress, + /*key*/ (void*) 0, /*val*/ (void*) 0, (mork_change**) 0); + } + + return ev->Good(); +} + +mork_bool +morkPointerMap::CutPointer(morkEnv* ev, void* inKey) +{ + return this->Cut(ev, &inKey, /*key*/ (void*) 0, /*val*/ (void*) 0, + (mork_change**) 0); +} + +void* +morkPointerMap::GetPointer(morkEnv* ev, void* inKey) + // Note the returned val does NOT have an increase in refcount for this. +{ + void* val = 0; // old val in the map + this->Get(ev, &inKey, /*key*/ (void*) 0, &val, (mork_change**) 0); + + return val; +} + +mork_bool +morkPointerMap::HasPointer(morkEnv* ev, void* inKey) + // Note the returned val does NOT have an increase in refcount for this. +{ + return this->Get(ev, &inKey, /*key*/ (void*) 0, /*val*/ (void*) 0, + (mork_change**) 0); +} +#endif /*MORK_POINTER_MAP_IMPL*/ + + +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 |