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287 lines
7.1 KiB
287 lines
7.1 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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////////////////////////////////////////////////////////////////////////////// |
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// |
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// plKey - An opaque pointer to actual key data, so that we can keep track |
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// of how many people have pointers (plKeys) to key data (plKeyImp) |
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// and destroy the key data when it's been fully unreffed. |
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// |
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////////////////////////////////////////////////////////////////////////////// |
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#include "hsTypes.h" |
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#include "plKey.h" |
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#include "plUoid.h" |
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#include <string.h> |
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#include "hsResMgr.h" |
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#include "hsTypes.h" |
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#define TRACK_REFS 0 // MEMLEAKFISH |
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#if TRACK_REFS |
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#include "plCreatableIndex.h" |
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#include "plClassIndexMacros.h" |
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#include "plTweak.h" |
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int mlfTrack = 1; |
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static const char* keyNameToLookFor = "AgeSDLHook"; |
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static const UInt16 CLASS_TO_TRACK = CLASS_INDEX_SCOPED(plSceneObject); |
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static const int kCloneID = 0; |
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static const int kClonePlayerID = 0; |
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static plKeyData* lastData = nil; |
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static const int kLocSeq = -1; |
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class keyDataFriend : public plKeyData |
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{ |
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public: |
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UInt16 RefCount() const { return fRefCount; } |
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}; |
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static int IsTracked(const plKeyData* keyData) |
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{ |
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if( mlfTrack && keyData ) |
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{ |
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if( keyData->GetUoid().GetObjectName() && !stricmp(keyData->GetUoid().GetObjectName(), keyNameToLookFor) |
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&& (keyData->GetUoid().GetClassType() == CLASS_TO_TRACK) ) |
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{ |
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if( (kCloneID < 0) |
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||(kCloneID == keyData->GetUoid().GetCloneID()) ) |
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{ |
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if( (kLocSeq < 0) |
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||(kLocSeq == keyData->GetUoid().GetLocation().GetSequenceNumber()) ) |
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{ |
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plConst(UInt16) kMinRefCount(0); |
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const keyDataFriend* kdf = (keyDataFriend*)keyData; |
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if( kdf->RefCount() > kMinRefCount ) |
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{ |
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return true; |
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} |
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} |
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} |
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} |
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} |
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return false; |
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} |
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static const char* CloneString(const plKeyData* keyData) |
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{ |
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static char buff[256]; |
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if( keyData ) |
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{ |
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sprintf(buff, "CID:%d, CPID:%d LOC:%d", |
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keyData->GetUoid().GetCloneID(), |
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keyData->GetUoid().GetClonePlayerID(), |
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keyData->GetUoid().GetLocation().GetSequenceNumber()); |
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} |
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else |
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{ |
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sprintf(buff, "nil"); |
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} |
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return buff; |
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} |
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#endif |
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plKey::plKey() : fKeyData(nil) |
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{ |
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} |
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plKey::plKey(void* ptr) : fKeyData(nil) |
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{ |
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hsAssert(!ptr, "Attempting to publically construct a non-nil key"); |
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} |
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plKey::plKey(const plKey& rhs) : fKeyData(rhs.fKeyData) |
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{ |
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#if TRACK_REFS // FOR DEBUGGING ONLY |
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if( IsTracked(fKeyData) ) |
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{ |
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char msg[ 512 ]; |
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sprintf( msg, "C: Key %s %s is being constructed using the plKey(plKey&) constructor", keyNameToLookFor, CloneString(fKeyData) ); |
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//hsAssert( false, msg ); |
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hsStatusMessageF(msg); |
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} |
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#endif |
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IIncRef(); |
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} |
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plKey::plKey(plKeyData* data, hsBool ignore) : fKeyData(data) |
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{ |
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#if TRACK_REFS // FOR DEBUGGING ONLY |
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if( IsTracked(fKeyData) ) |
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{ |
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char msg[ 512 ]; |
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sprintf( msg, "C: Key %s %s is being constructed using the plKey(plKeyData*, hsBool) constructor", keyNameToLookFor, CloneString(fKeyData) ); |
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//hsAssert( false, msg ); |
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hsStatusMessageF(msg); |
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} |
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#endif |
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IIncRef(); |
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} |
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plKey::~plKey() |
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{ |
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#if TRACK_REFS // FOR DEBUGGING ONLY |
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if( IsTracked(fKeyData) ) |
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{ |
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char msg[ 512 ]; |
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sprintf( msg, "D: Key %s %s is being destructed", keyNameToLookFor, CloneString(fKeyData) ); |
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//hsAssert( false, msg ); |
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hsStatusMessageF(msg); |
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} |
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#endif |
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IDecRef(); |
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} |
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plKey &plKey::operator=( const plKey &rhs ) |
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{ |
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#if TRACK_REFS // FOR DEBUGGING ONLY |
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if( fKeyData != rhs.fKeyData ) |
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{ |
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if( IsTracked(rhs.fKeyData) ) |
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{ |
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char msg[ 512 ]; |
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if (fKeyData == nil) |
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sprintf( msg, "=: Key %s %s is being assigned to a nil key", keyNameToLookFor, CloneString(rhs.fKeyData) ); |
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else |
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sprintf( msg, "=: Key %s %s is being assigned to %s", keyNameToLookFor, CloneString(rhs.fKeyData), fKeyData->GetUoid().GetObjectName() ); |
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//hsAssert( false, msg ); |
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hsStatusMessageF(msg); |
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} |
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if( IsTracked(fKeyData) ) |
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{ |
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char msg[ 512 ]; |
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if (fKeyData == nil) |
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sprintf( msg, "=: Nil key is being assigned to %s %s", keyNameToLookFor, CloneString(fKeyData) ); |
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else |
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sprintf( msg, "=: Key %s %s is being assigned to %s", fKeyData->GetUoid().GetObjectName(), CloneString(fKeyData), keyNameToLookFor ); |
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//hsAssert( false, msg ); |
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hsStatusMessageF(msg); |
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} |
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} |
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#endif |
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if( fKeyData != rhs.fKeyData ) |
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{ |
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IDecRef(); |
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fKeyData = rhs.fKeyData; |
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IIncRef(); |
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} |
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return *this; |
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} |
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hsBool plKey::operator==( const plKey &rhs ) const |
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{ |
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return fKeyData == rhs.fKeyData; |
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} |
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hsBool plKey::operator==( const plKeyData *rhs ) const |
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{ |
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return fKeyData == rhs; |
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} |
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plKeyData *plKey::operator->() const |
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{ |
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return fKeyData; |
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} |
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plKeyData &plKey::operator*() const |
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{ |
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return *fKeyData; |
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} |
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void plKey::IIncRef() |
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{ |
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if (!fKeyData) |
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return; |
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hsAssert(fKeyData->fRefCount < 0xffff, "Too many refs to plKeyImp"); |
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fKeyData->fRefCount++; |
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#if TRACK_REFS // FOR DEBUGGING ONLY |
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if( IsTracked(fKeyData) ) |
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{ |
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char msg[ 512 ]; |
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plConst(int) kMaxCnt(30); |
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if( fKeyData->fRefCount > kMaxCnt ) |
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*msg = 0; |
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if( lastData && (fKeyData != lastData) ) |
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*msg = 0; |
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lastData = fKeyData; |
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sprintf( msg, "+: Key %s %s is being reffed! Refcount: %d", keyNameToLookFor, CloneString(fKeyData), fKeyData->fRefCount ); |
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//hsAssert( false, msg ); |
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hsStatusMessageF(msg); |
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} |
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#endif |
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if (fKeyData->fRefCount == 1) |
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hsgResMgr::ResMgr()->IKeyReffed((plKeyImp*)fKeyData); |
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} |
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void plKey::IDecRef() |
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{ |
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if (!fKeyData) |
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return; |
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hsAssert(fKeyData->fRefCount, "Dec'ing ref on unreffed key"); |
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fKeyData->fRefCount--; |
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#if TRACK_REFS // FOR DEBUGGING ONLY |
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if( IsTracked(fKeyData) ) |
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{ |
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char msg[ 512 ]; |
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plConst(int) kMinCnt(2); |
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if( fKeyData->fRefCount < kMinCnt ) |
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*msg = 0; |
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if( lastData && (fKeyData != lastData) ) |
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*msg = 0; |
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lastData = fKeyData; |
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sprintf( msg, "-: Key %s %s is being de-reffed! Refcount: %d", keyNameToLookFor, CloneString(fKeyData), fKeyData->fRefCount ); |
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//hsAssert( false, msg ); |
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hsStatusMessageF(msg); |
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if( fKeyData->fRefCount == 0 ) |
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*msg = 0; |
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} |
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#endif |
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if (fKeyData->fRefCount == 0) |
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hsgResMgr::ResMgr()->IKeyUnreffed((plKeyImp*)fKeyData); |
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} |
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//// plKeyData /////////////////////////////////////////////////////////////// |
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// Our base class of key data |
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plKeyData::plKeyData() |
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{ |
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fRefCount = 0; |
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} |
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plKeyData::~plKeyData() |
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{ |
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// hsAssert(fRefCount == 0, "Deleting key data when someone still has a ref to it"); |
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} |
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