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Public Member Functions | Static Public Member Functions | Public Attributes | Protected Member Functions | Private Member Functions | Friends
morkPortTableCursor Class Reference

#include <morkPortTableCursor.h>

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List of all members.

Public Member Functions

NS_IMETHOD SetPort (nsIMdbEnv *ev, nsIMdbPort *ioPort)
NS_IMETHOD GetPort (nsIMdbEnv *ev, nsIMdbPort **acqPort)
NS_IMETHOD SetRowScope (nsIMdbEnv *ev, mdb_scope inRowScope)
NS_IMETHOD GetRowScope (nsIMdbEnv *ev, mdb_scope *outRowScope)
NS_IMETHOD SetTableKind (nsIMdbEnv *ev, mdb_kind inTableKind)
NS_IMETHOD GetTableKind (nsIMdbEnv *ev, mdb_kind *outTableKind)
NS_IMETHOD NextTable (nsIMdbEnv *ev, nsIMdbTable **acqTable)
virtual void CloseMorkNode (morkEnv *ev)
virtual ~morkPortTableCursor ()
 morkPortTableCursor (morkEnv *ev, const morkUsage &inUsage, nsIMdbHeap *ioHeap, morkStore *ioStore, mdb_scope inRowScope, mdb_kind inTableKind, nsIMdbHeap *ioSlotHeap)
void ClosePortTableCursor (morkEnv *ev)
mork_bool IsPortTableCursor () const
morkEnvCanUsePortTableCursor (nsIMdbEnv *mev, mork_bool inMutable, mdb_err *outErr) const
morkRowSpaceNextSpace (morkEnv *ev)
morkTableNextTable (morkEnv *ev)
mork_bool SetRowScope (morkEnv *ev, mork_scope inRowScope)
mork_bool SetTableKind (morkEnv *ev, mork_kind inTableKind)
NS_DECL_ISUPPORTS_INHERITED
NS_IMETHOD 
IsFrozenMdbObject (nsIMdbEnv *ev, mdb_bool *outIsReadonly)
NS_IMETHOD GetWeakRefCount (nsIMdbEnv *ev, mdb_count *outCount)
NS_IMETHOD GetStrongRefCount (nsIMdbEnv *ev, mdb_count *outCount)
NS_IMETHOD AddWeakRef (nsIMdbEnv *ev)
mork_refs AddWeakRef (morkEnv *ev)
NS_IMETHOD AddStrongRef (nsIMdbEnv *ev)
virtual mork_refs AddStrongRef (morkEnv *ev)
NS_IMETHOD CutWeakRef (nsIMdbEnv *ev)
mork_refs CutWeakRef (morkEnv *ev)
NS_IMETHOD CutStrongRef (nsIMdbEnv *ev)
virtual mork_refs CutStrongRef (morkEnv *ev)
NS_IMETHOD CloseMdbObject (nsIMdbEnv *ev)
mdb_err CloseMdbObject (morkEnv *ev)
NS_IMETHOD IsOpenMdbObject (nsIMdbEnv *ev, mdb_bool *outOpen)
NS_IMETHOD GetCount (nsIMdbEnv *ev, mdb_count *outCount)
NS_IMETHOD GetSeed (nsIMdbEnv *ev, mdb_seed *outSeed)
NS_IMETHOD SetPos (nsIMdbEnv *ev, mdb_pos inPos)
NS_IMETHOD GetPos (nsIMdbEnv *ev, mdb_pos *outPos)
NS_IMETHOD SetDoFailOnSeedOutOfSync (nsIMdbEnv *ev, mdb_bool inFail)
NS_IMETHOD GetDoFailOnSeedOutOfSync (nsIMdbEnv *ev, mdb_bool *outFail)
void CloseCursor (morkEnv *ev)
mork_bool IsCursor () const
NS_IMETHOD GetMdbFactory (nsIMdbEnv *ev, nsIMdbFactory **acqFactory)
void CloseObject (morkEnv *ev)
mork_bool IsObject () const
mork_u4 BeadHash () const
mork_bool BeadEqual (const morkBead *inBead) const
void CloseBead (morkEnv *ev)
mork_bool IsBead () const
void SetFrozen ()
void SetMutable ()
void SetAsleep ()
mork_bool IsFrozen () const
mork_bool IsMutable () const
mork_bool IsAsleep () const
void SetNodeClean ()
void SetNodeDirty ()
mork_bool IsNodeClean () const
mork_bool IsNodeDirty () const
void ZapOld (morkEnv *ev, nsIMdbHeap *ioHeap)
voidoperator new (size_t inSize, nsIMdbHeap &ioHeap, morkEnv *ev) CPP_THROW_NEW
void CloseNode (morkEnv *ev)
mork_bool IsNode () const
void RefsUnderUsesWarning (morkEnv *ev) const
void NonNodeError (morkEnv *ev) const
void NilHeapError (morkEnv *ev) const
void NonOpenNodeError (morkEnv *ev) const
void NonMutableNodeError (morkEnv *ev) const
void RefsOverflowWarning (morkEnv *ev) const
void UsesOverflowWarning (morkEnv *ev) const
void RefsUnderflowWarning (morkEnv *ev) const
void UsesUnderflowWarning (morkEnv *ev) const
mork_bool GoodRefs () const
mork_bool BadRefs () const
mork_uses StrongRefsOnly () const
mork_refs WeakRefsOnly () const
const char * GetNodeAccessAsString () const
const char * GetNodeUsageAsString () const
mork_usage NodeUsage () const
mork_bool IsHeapNode () const
mork_bool IsOpenNode () const
mork_bool IsShutNode () const
mork_bool IsDeadNode () const
mork_bool IsClosingNode () const
mork_bool IsOpenOrClosingNode () const
mork_bool HasNodeAccess () const
void MarkShut ()
void MarkClosing ()
void MarkDead ()

Static Public Member Functions

static void NilCursorStoreError (morkEnv *ev)
static void NonPortTableCursorTypeError (morkEnv *ev)
static void SlotWeakPortTableCursor (morkPortTableCursor *me, morkEnv *ev, morkPortTableCursor **ioSlot)
static void SlotStrongPortTableCursor (morkPortTableCursor *me, morkEnv *ev, morkPortTableCursor **ioSlot)
static void SlotWeakCursor (morkCursor *me, morkEnv *ev, morkCursor **ioSlot)
static void SlotStrongCursor (morkCursor *me, morkEnv *ev, morkCursor **ioSlot)
static void SlotWeakObject (morkObject *me, morkEnv *ev, morkObject **ioSlot)
static void SlotStrongObject (morkObject *me, morkEnv *ev, morkObject **ioSlot)
static void SlotWeakBead (morkBead *me, morkEnv *ev, morkBead **ioSlot)
static void SlotStrongBead (morkBead *me, morkEnv *ev, morkBead **ioSlot)
static voidMakeNew (size_t inSize, nsIMdbHeap &ioHeap, morkEnv *ev)
static void SlotWeakNode (morkNode *me, morkEnv *ev, morkNode **ioSlot)
static void SlotStrongNode (morkNode *me, morkEnv *ev, morkNode **ioSlot)

Public Attributes

morkStoremPortTableCursor_Store
mdb_scope mPortTableCursor_RowScope
mdb_kind mPortTableCursor_TableKind
morkTablemPortTableCursor_LastTable
morkRowSpacemPortTableCursor_RowSpace
morkRowSpaceMapIter mPortTableCursor_SpaceIter
morkTableMapIter mPortTableCursor_TableIter
mork_bool mPortTableCursor_TablesDidEnd
mork_bool mPortTableCursor_SpacesDidEnd
mork_u1 mPortTableCursor_Pad [2]
mork_seed mCursor_Seed
mork_pos mCursor_Pos
mork_bool mCursor_DoFailOnSeedOutOfSync
mork_u1 mCursor_Pad [3]
morkHandlemObject_Handle
morkEnvmMorkEnv
mork_color mBead_Color
nsIMdbHeapmNode_Heap
mork_base mNode_Base
mork_derived mNode_Derived
mork_access mNode_Access
mork_usage mNode_Usage
mork_able mNode_Mutable
mork_load mNode_Load
mork_uses mNode_Uses
mork_refs mNode_Refs

Protected Member Functions

void init_space_tables_map (morkEnv *ev)

Private Member Functions

 morkPortTableCursor (const morkPortTableCursor &other)
morkPortTableCursoroperator= (const morkPortTableCursor &other)

Friends

class morkHandleFrame

Detailed Description

Definition at line 58 of file morkPortTableCursor.h.


Constructor & Destructor Documentation

Definition at line 83 of file morkPortTableCursor.cpp.

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morkPortTableCursor::morkPortTableCursor ( morkEnv ev,
const morkUsage inUsage,
nsIMdbHeap ioHeap,
morkStore ioStore,
mdb_scope  inRowScope,
mdb_kind  inTableKind,
nsIMdbHeap ioSlotHeap 
)

Definition at line 89 of file morkPortTableCursor.cpp.

: morkCursor(ev, inUsage, ioHeap)
, mPortTableCursor_Store( 0 )
, mPortTableCursor_RowScope( (mdb_scope) -1 ) // we want != inRowScope
, mPortTableCursor_TableKind( (mdb_kind) -1 ) // we want != inTableKind
, mPortTableCursor_LastTable ( 0 ) // not refcounted
, mPortTableCursor_RowSpace( 0 ) // strong ref to row space
, mPortTableCursor_TablesDidEnd( morkBool_kFalse )
, mPortTableCursor_SpacesDidEnd( morkBool_kFalse )
{
  if ( ev->Good() )
  {
    if ( ioStore && ioSlotHeap )
    {
      mCursor_Pos = -1;
      mCursor_Seed = 0; // let the iterator do it's own seed handling
      morkStore::SlotWeakStore(ioStore, ev, &mPortTableCursor_Store);

      if ( this->SetRowScope(ev, inRowScope) )
        this->SetTableKind(ev, inTableKind);
        
      if ( ev->Good() )
        mNode_Derived = morkDerived_kPortTableCursor;
    }
    else
      ev->NilPointerError();
  }
}

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Member Function Documentation

NS_IMETHODIMP morkCursor::AddStrongRef ( nsIMdbEnv ev) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 137 of file morkCursor.cpp.

{
  return morkNode::AddStrongRef((morkEnv *) mev);
}
mork_uses morkNode::AddStrongRef ( morkEnv ev) [virtual, inherited]

Reimplemented in morkTable.

Definition at line 510 of file morkNode.cpp.

{
  mork_uses outUses = 0;
  if ( this )
  {
    if ( this->IsNode() )
    {
      mork_uses uses = mNode_Uses;
      mork_refs refs = mNode_Refs;
      if ( refs < uses ) // need to fix broken refs/uses relation?
      { 
        this->RefsUnderUsesWarning(ev);
        mNode_Refs = mNode_Uses = refs = uses;
      }
      if ( refs < morkNode_kMaxRefCount ) // not too great?
      {
        mNode_Refs = ++refs;
        mNode_Uses = ++uses;
      }
      else
        this->RefsOverflowWarning(ev);

      outUses = uses;
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
  return outUses;
}

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NS_IMETHODIMP morkCursor::AddWeakRef ( nsIMdbEnv ev) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 132 of file morkCursor.cpp.

{
  return morkNode::AddWeakRef((morkEnv *) mev);
}
mork_refs morkNode::AddWeakRef ( morkEnv ev) [inherited]

Definition at line 599 of file morkNode.cpp.

{
  mork_refs outRefs = 0;
  if ( this )
  {
    if ( this->IsNode() )
    {
      mork_refs refs = mNode_Refs;
      if ( refs < morkNode_kMaxRefCount ) // not too great?
        mNode_Refs = ++refs;
      else
        this->RefsOverflowWarning(ev);
        
      outRefs = refs;
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
  return outRefs;
}

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mork_bool morkNode::BadRefs ( ) const [inline, inherited]

Definition at line 217 of file morkNode.h.

{ return mNode_Refs < mNode_Uses; }
mork_bool morkBead::BeadEqual ( const morkBead inBead) const [inline, inherited]

Definition at line 88 of file morkBead.h.

  { return ( mBead_Color == inBead->mBead_Color); }

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mork_u4 morkBead::BeadHash ( ) const [inline, inherited]

Definition at line 87 of file morkBead.h.

{ return (mork_u4) mBead_Color; }

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morkEnv * morkPortTableCursor::CanUsePortTableCursor ( nsIMdbEnv mev,
mork_bool  inMutable,
mdb_err outErr 
) const

Definition at line 124 of file morkPortTableCursor.cpp.

{
  morkEnv* outEnv = 0;
  morkEnv* ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    if ( IsPortTableCursor() )
      outEnv = ev;
    else
      NonPortTableCursorTypeError(ev);
    *outErr = ev->AsErr();
  }
  MORK_ASSERT(outEnv);
  return outEnv;
}

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void morkBead::CloseBead ( morkEnv ev) [inherited]

Definition at line 109 of file morkBead.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
    {
      if ( !this->IsShutNode() )
      {
        mBead_Color = 0;
        this->MarkShut();
      }
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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void morkCursor::CloseCursor ( morkEnv ev) [inherited]

Definition at line 98 of file morkCursor.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
    {
      mCursor_Seed = 0;
      mCursor_Pos = -1;
      this->MarkShut();
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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NS_IMETHODIMP morkCursor::CloseMdbObject ( nsIMdbEnv ev) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 155 of file morkCursor.cpp.

{
  return morkNode::CloseMdbObject((morkEnv *) mev);
}
mdb_err morkNode::CloseMdbObject ( morkEnv ev) [inherited]

Definition at line 243 of file morkNode.cpp.

{
  // if only one ref, Handle_CutStrongRef will clean up better.
  if (mNode_Uses == 1)
    return CutStrongRef(ev);

  mdb_err outErr = 0;
  
  if ( IsNode() && IsOpenNode() )
  {
    if ( ev )
    {
      CloseMorkNode(ev);
      outErr = ev->AsErr();
    }
  }
  return outErr;
}

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Reimplemented from morkCursor.

Definition at line 72 of file morkPortTableCursor.cpp.

{
  if ( this->IsOpenNode() )
  {
    this->MarkClosing();
    this->ClosePortTableCursor(ev);
    this->MarkShut();
  }
}

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void morkNode::CloseNode ( morkEnv ev) [inherited]

Definition at line 384 of file morkNode.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
      this->MarkShut();
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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void morkObject::CloseObject ( morkEnv ev) [inherited]

Definition at line 119 of file morkObject.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
    {
      if ( !this->IsShutNode() )
      {
        if ( mObject_Handle )
          morkHandle::SlotWeakHandle((morkHandle*) 0L, ev, &mObject_Handle);
          
        mBead_Color = 0; // this->CloseBead(ev);
        this->MarkShut();
      }
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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Definition at line 143 of file morkPortTableCursor.cpp.

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NS_IMETHODIMP morkCursor::CutStrongRef ( nsIMdbEnv ev) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 148 of file morkCursor.cpp.

{
  return morkNode::CutStrongRef((morkEnv *) mev);
}

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mork_uses morkNode::CutStrongRef ( morkEnv ev) [virtual, inherited]

Reimplemented in morkTable.

Definition at line 580 of file morkNode.cpp.

{
  mork_refs outRefs = 0;
  if ( this )
  {
    if ( this->IsNode() )
    {
      if ( this->cut_use_count(ev) )
        outRefs = this->CutWeakRef(ev);
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
  return outRefs;
}

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NS_IMETHODIMP morkCursor::CutWeakRef ( nsIMdbEnv ev) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 143 of file morkCursor.cpp.

{
  return morkNode::CutWeakRef((morkEnv *) mev);
}
mork_refs morkNode::CutWeakRef ( morkEnv ev) [inherited]

Definition at line 623 of file morkNode.cpp.

{
  mork_refs outRefs = 0;
  if ( this )
  {
    if ( this->IsNode() )
    {
      mork_uses uses = mNode_Uses;
      mork_refs refs = mNode_Refs;
      if ( refs ) // not yet zero?
        mNode_Refs = --refs;
      else
        this->RefsUnderflowWarning(ev);

      if ( refs < uses ) // need to fix broken refs/uses relation?
      { 
        this->RefsUnderUsesWarning(ev);
        mNode_Refs = mNode_Uses = refs = uses;
      }
        
      outRefs = refs;
      if ( !refs ) // last reference gone? time to destroy node?
        this->ZapOld(ev, mNode_Heap); // self destroy, use this no longer
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
  return outRefs;
}

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NS_IMETHODIMP morkCursor::GetCount ( nsIMdbEnv ev,
mdb_count outCount 
) [virtual, inherited]

Implements nsIMdbCursor.

Reimplemented in morkTableRowCursor.

Definition at line 176 of file morkCursor.cpp.

{
  NS_ASSERTION(PR_FALSE, "not implemented");
  return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP morkCursor::GetDoFailOnSeedOutOfSync ( nsIMdbEnv ev,
mdb_bool outFail 
) [virtual, inherited]

Implements nsIMdbCursor.

Reimplemented in morkTableRowCursor.

Definition at line 211 of file morkCursor.cpp.

{
  NS_ASSERTION(PR_FALSE, "not implemented");
  return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP morkObject::GetMdbFactory ( nsIMdbEnv ev,
nsIMdbFactory **  acqFactory 
) [virtual, inherited]

Implements nsIMdbObject.

Definition at line 146 of file morkObject.cpp.

{
  nsresult rv;
  nsCOMPtr <nsIMdbObject> obj = do_QueryInterface(mev);
  if (obj)
    rv = obj->GetMdbFactory(mev, acqFactory);
  else
    return NS_ERROR_NO_INTERFACE;

  return rv;
} 

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const char * morkNode::GetNodeAccessAsString ( ) const [inherited]

Definition at line 658 of file morkNode.cpp.

{
  const char* outString = morkNode_kBroken;
  switch( mNode_Access )
  {
    case morkAccess_kOpen: outString = "open"; break;
    case morkAccess_kClosing: outString = "closing"; break;
    case morkAccess_kShut: outString = "shut"; break;
    case morkAccess_kDead: outString = "dead"; break;
  }
  return outString;
}
const char * morkNode::GetNodeUsageAsString ( ) const [inherited]

Definition at line 672 of file morkNode.cpp.

{
  const char* outString = morkNode_kBroken;
  switch( mNode_Usage )
  {
    case morkUsage_kHeap: outString = "heap"; break;
    case morkUsage_kStack: outString = "stack"; break;
    case morkUsage_kMember: outString = "member"; break;
    case morkUsage_kGlobal: outString = "global"; break;
    case morkUsage_kPool: outString = "pool"; break;
    case morkUsage_kNone: outString = "none"; break;
  }
  return outString;
}
NS_IMETHODIMP morkPortTableCursor::GetPort ( nsIMdbEnv ev,
nsIMdbPort **  acqPort 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 359 of file morkPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  nsIMdbPort* outPort = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    if ( mPortTableCursor_Store )
      outPort = mPortTableCursor_Store->AcquireStoreHandle(ev);
    outErr = ev->AsErr();
  }
  if ( acqPort )
    *acqPort = outPort;
  return outErr;
}

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NS_IMETHODIMP morkCursor::GetPos ( nsIMdbEnv ev,
mdb_pos outPos 
) [virtual, inherited]

Implements nsIMdbCursor.

Reimplemented in morkTableRowCursor.

Definition at line 197 of file morkCursor.cpp.

{
  NS_ASSERTION(PR_FALSE, "not implemented");
  return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP morkPortTableCursor::GetRowScope ( nsIMdbEnv ev,
mdb_scope outRowScope 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 394 of file morkPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  mdb_scope rowScope = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    rowScope = mPortTableCursor_RowScope;
    outErr = ev->AsErr();
  }
  *outRowScope = rowScope;
  return outErr;
}

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NS_IMETHODIMP morkCursor::GetSeed ( nsIMdbEnv ev,
mdb_seed outSeed 
) [virtual, inherited]

Implements nsIMdbCursor.

Reimplemented in morkTableRowCursor.

Definition at line 183 of file morkCursor.cpp.

{
  NS_ASSERTION(PR_FALSE, "not implemented");
  return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP morkCursor::GetStrongRefCount ( nsIMdbEnv ev,
mdb_count outCount 
) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 124 of file morkCursor.cpp.

{
  *outCount = StrongRefsOnly();
  return NS_OK;
}

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NS_IMETHODIMP morkPortTableCursor::GetTableKind ( nsIMdbEnv ev,
mdb_kind outTableKind 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 428 of file morkPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  mdb_kind tableKind = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    tableKind = mPortTableCursor_TableKind;
    outErr = ev->AsErr();
  }
  *outTableKind = tableKind;
  return outErr;
}

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NS_IMETHODIMP morkCursor::GetWeakRefCount ( nsIMdbEnv ev,
mdb_count outCount 
) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 117 of file morkCursor.cpp.

{
  *outCount = WeakRefsOnly();
  return NS_OK;
}  

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mork_bool morkNode::GoodRefs ( ) const [inline, inherited]

Definition at line 216 of file morkNode.h.

{ return mNode_Refs >= mNode_Uses; }
mork_bool morkNode::HasNodeAccess ( ) const [inline, inherited]

Definition at line 251 of file morkNode.h.

  { return ( IsOpenNode() || IsShutNode() || IsClosingNode() ); }

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Definition at line 227 of file morkPortTableCursor.cpp.

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mork_bool morkNode::IsAsleep ( ) const [inline, inherited]

Definition at line 142 of file morkNode.h.

mork_bool morkBead::IsBead ( ) const [inline, inherited]

Definition at line 113 of file morkBead.h.

  { return IsNode() && mNode_Derived == morkDerived_kBead; }

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mork_bool morkNode::IsClosingNode ( ) const [inline, inherited]

Definition at line 245 of file morkNode.h.

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mork_bool morkCursor::IsCursor ( ) const [inline, inherited]

Definition at line 131 of file morkCursor.h.

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mork_bool morkNode::IsDeadNode ( ) const [inline, inherited]

Definition at line 242 of file morkNode.h.

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mork_bool morkNode::IsFrozen ( ) const [inline, inherited]

Definition at line 140 of file morkNode.h.

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NS_IMETHODIMP morkCursor::IsFrozenMdbObject ( nsIMdbEnv ev,
mdb_bool outIsReadonly 
) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 167 of file morkCursor.cpp.

{
  *outIsReadonly = IsFrozen();
  return NS_OK;
}

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mork_bool morkNode::IsHeapNode ( ) const [inline, inherited]

Definition at line 233 of file morkNode.h.

  { return mNode_Usage == morkUsage_kHeap; }
mork_bool morkNode::IsMutable ( ) const [inline, inherited]

Definition at line 141 of file morkNode.h.

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mork_bool morkNode::IsNode ( ) const [inline, inherited]

Definition at line 193 of file morkNode.h.

  { return mNode_Base == morkBase_kNode; }
mork_bool morkNode::IsNodeClean ( ) const [inline, inherited]

Definition at line 147 of file morkNode.h.

{ return mNode_Load == morkLoad_kClean; }

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mork_bool morkNode::IsNodeDirty ( ) const [inline, inherited]

Definition at line 148 of file morkNode.h.

{ return mNode_Load == morkLoad_kDirty; }

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mork_bool morkObject::IsObject ( ) const [inline, inherited]

Definition at line 149 of file morkObject.h.

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NS_IMETHODIMP morkCursor::IsOpenMdbObject ( nsIMdbEnv ev,
mdb_bool outOpen 
) [virtual, inherited]

Reimplemented from morkObject.

Definition at line 161 of file morkCursor.cpp.

{
  *outOpen = IsOpenNode();
  return NS_OK;
}

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mork_bool morkNode::IsOpenNode ( ) const [inline, inherited]

Definition at line 236 of file morkNode.h.

mork_bool morkNode::IsOpenOrClosingNode ( ) const [inline, inherited]

Definition at line 248 of file morkNode.h.

  { return IsOpenNode() || IsClosingNode(); }

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Definition at line 136 of file morkPortTableCursor.h.

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mork_bool morkNode::IsShutNode ( ) const [inline, inherited]

Definition at line 239 of file morkNode.h.

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void * morkNode::MakeNew ( size_t  inSize,
nsIMdbHeap ioHeap,
morkEnv ev 
) [static, inherited]

Definition at line 177 of file morkNode.cpp.

{
  void* node = 0;
  if ( &ioHeap )
  {
    ioHeap.Alloc(ev->AsMdbEnv(), inSize, (void **) &node);
    if ( !node )
      ev->OutOfMemoryError();
  }
  else
    ev->NilPointerError();
  
  return node;
}

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void morkNode::MarkClosing ( ) [inline, inherited]

Definition at line 255 of file morkNode.h.

void morkNode::MarkDead ( ) [inline, inherited]

Definition at line 256 of file morkNode.h.

void morkNode::MarkShut ( ) [inline, inherited]

Definition at line 254 of file morkNode.h.

Definition at line 260 of file morkPortTableCursor.cpp.

{
  morkRowSpace* outSpace = 0;
  mPortTableCursor_LastTable = 0;
  mPortTableCursor_SpacesDidEnd = morkBool_kTrue;
  mPortTableCursor_TablesDidEnd = morkBool_kTrue;

  if ( !mPortTableCursor_RowScope ) // not just one scope?
  {
    morkStore* store = mPortTableCursor_Store;
    if ( store )
    {
      morkRowSpaceMapIter* rsi = &mPortTableCursor_SpaceIter;

      (void) rsi->NextRowSpace(ev, (mork_scope*) 0, &outSpace);
      morkRowSpace::SlotStrongRowSpace(outSpace, ev,
        &mPortTableCursor_RowSpace);
        
      if ( outSpace ) // found next space in store
      {
        mPortTableCursor_SpacesDidEnd = morkBool_kFalse;
        
        this->init_space_tables_map(ev);

        if ( ev->Bad() )
          outSpace = 0;
      }
    }
    else
      this->NilCursorStoreError(ev);
  }
    
  return outSpace;
}

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NS_IMETHODIMP morkPortTableCursor::NextTable ( nsIMdbEnv ev,
nsIMdbTable **  acqTable 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 447 of file morkPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  nsIMdbTable* outTable = 0;
  morkEnv* ev =
    CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    morkTable* table = NextTable(ev);
    if ( table && ev->Good() )
      outTable = table->AcquireTableHandle(ev);
        
    outErr = ev->AsErr();
  }
  if ( acqTable )
    *acqTable = outTable;
  return outErr;
}

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Definition at line 296 of file morkPortTableCursor.cpp.

{
  mork_kind kind = mPortTableCursor_TableKind;
  
  do // until spaces end, or until we find a table in a space
  { 
    morkRowSpace* space = mPortTableCursor_RowSpace;
    if ( mPortTableCursor_TablesDidEnd ) // current space exhausted?
      space = this->NextSpace(ev); // go on to the next space
      
    if ( space ) // have a space remaining that might hold tables?
    {
#ifdef MORK_BEAD_OVER_NODE_MAPS
      morkTableMapIter* ti = &mPortTableCursor_TableIter;
      morkTable* table = ( mPortTableCursor_LastTable )?
        ti->NextTable(ev) : ti->FirstTable(ev);

      for ( ; table && ev->Good(); table = ti->NextTable(ev) )
      
#else /*MORK_BEAD_OVER_NODE_MAPS*/
      mork_tid* key = 0; // ignore keys in table map
      morkTable* table = 0; // old value table in the map
      morkTableMapIter* ti = &mPortTableCursor_TableIter;
      mork_change* c = ( mPortTableCursor_LastTable )?
        ti->NextTable(ev, key, &table) : ti->FirstTable(ev, key, &table);

      for ( ; c && ev->Good(); c = ti->NextTable(ev, key, &table) )
#endif /*MORK_BEAD_OVER_NODE_MAPS*/
      {
        if ( table && table->IsTable() )
        {
          if ( !kind || kind == table->mTable_Kind )
          {
            mPortTableCursor_LastTable = table; // ti->NextTable() hence
            return table;
          }
        }
        else
          table->NonTableTypeWarning(ev);
      }
      mPortTableCursor_TablesDidEnd = morkBool_kTrue; // space is done
      mPortTableCursor_LastTable = 0; // make sure next space starts fresh
    }
  
  } while ( ev->Good() && !mPortTableCursor_SpacesDidEnd );

  return (morkTable*) 0;
}

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Definition at line 169 of file morkPortTableCursor.cpp.

{
  ev->NewError("nil mPortTableCursor_Store");
}

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void morkNode::NilHeapError ( morkEnv ev) const [inherited]

Definition at line 354 of file morkNode.cpp.

{
  ev->NewError("nil mNode_Heap");
}

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mork_usage morkNode::NodeUsage ( ) const [inline, inherited]

Definition at line 231 of file morkNode.h.

{ return mNode_Usage; }
void morkNode::NonMutableNodeError ( morkEnv ev) const [inherited]

Definition at line 348 of file morkNode.cpp.

{
  ev->NewError("non-mutable-morkNode");
}

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void morkNode::NonNodeError ( morkEnv ev) const [inherited]

Definition at line 336 of file morkNode.cpp.

{
  ev->NewError("non-morkNode");
}
void morkNode::NonOpenNodeError ( morkEnv ev) const [inherited]

Definition at line 342 of file morkNode.cpp.

{
  ev->NewError("non-open-morkNode");
}

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Definition at line 175 of file morkPortTableCursor.cpp.

{
  ev->NewError("non morkPortTableCursor");
}

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void* morkNode::operator new ( size_t  inSize,
nsIMdbHeap ioHeap,
morkEnv ev 
) [inline, inherited]

Reimplemented in morkTable, morkFactory, morkPool, and morkSorting.

Definition at line 159 of file morkNode.h.

  { return morkNode::MakeNew(inSize, ioHeap, ev); }

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morkPortTableCursor& morkPortTableCursor::operator= ( const morkPortTableCursor other) [private]
void morkNode::RefsOverflowWarning ( morkEnv ev) const [inherited]

Definition at line 360 of file morkNode.cpp.

{
  ev->NewWarning("mNode_Refs overflow");
}

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void morkNode::RefsUnderflowWarning ( morkEnv ev) const [inherited]

Definition at line 372 of file morkNode.cpp.

{
  ev->NewWarning("mNode_Refs underflow");
}

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void morkNode::RefsUnderUsesWarning ( morkEnv ev) const [inherited]

Definition at line 330 of file morkNode.cpp.

{
  ev->NewError("mNode_Refs < mNode_Uses");
}

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void morkNode::SetAsleep ( ) [inline, inherited]

Definition at line 138 of file morkNode.h.

NS_IMETHODIMP morkCursor::SetDoFailOnSeedOutOfSync ( nsIMdbEnv ev,
mdb_bool  inFail 
) [virtual, inherited]

Implements nsIMdbCursor.

Reimplemented in morkTableRowCursor.

Definition at line 204 of file morkCursor.cpp.

{
  NS_ASSERTION(PR_FALSE, "not implemented");
  return NS_ERROR_NOT_IMPLEMENTED;
}
void morkNode::SetFrozen ( ) [inline, inherited]

Definition at line 136 of file morkNode.h.

void morkNode::SetMutable ( ) [inline, inherited]

Definition at line 137 of file morkNode.h.

void morkNode::SetNodeClean ( ) [inline, inherited]

Definition at line 144 of file morkNode.h.

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void morkNode::SetNodeDirty ( ) [inline, inherited]

Definition at line 145 of file morkNode.h.

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NS_IMETHODIMP morkPortTableCursor::SetPort ( nsIMdbEnv ev,
nsIMdbPort ioPort 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 352 of file morkPortTableCursor.cpp.

{
  NS_ASSERTION(PR_FALSE,"not implemented");
  return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP morkCursor::SetPos ( nsIMdbEnv ev,
mdb_pos  inPos 
) [virtual, inherited]

Implements nsIMdbCursor.

Reimplemented in morkTableRowCursor.

Definition at line 190 of file morkCursor.cpp.

{
  NS_ASSERTION(PR_FALSE, "not implemented");
  return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP morkPortTableCursor::SetRowScope ( nsIMdbEnv ev,
mdb_scope  inRowScope 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 377 of file morkPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    mCursor_Pos = -1;
    
    SetRowScope(ev, inRowScope);
    outErr = ev->AsErr();
  }
  return outErr;
}

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Definition at line 181 of file morkPortTableCursor.cpp.

{
  mPortTableCursor_RowScope = inRowScope;
  mPortTableCursor_LastTable = 0; // restart iteration of space
  
  mPortTableCursor_TableIter.CloseMapIter(ev);
  mPortTableCursor_TablesDidEnd = morkBool_kTrue;
  mPortTableCursor_SpacesDidEnd = morkBool_kTrue;
  
  morkStore* store = mPortTableCursor_Store;
  if ( store )
  {
    morkRowSpace* space = mPortTableCursor_RowSpace;

    if ( inRowScope ) // intend to cover a specific scope only?
    {
      space = store->LazyGetRowSpace(ev, inRowScope);
      morkRowSpace::SlotStrongRowSpace(space, ev, 
       &mPortTableCursor_RowSpace);
       
      // We want mPortTableCursor_SpacesDidEnd == morkBool_kTrue
      // to show this is the only space to be covered.
    }
    else // prepare space map iter to cover all space scopes
    {
      morkRowSpaceMapIter* rsi = &mPortTableCursor_SpaceIter;
      rsi->InitRowSpaceMapIter(ev, &store->mStore_RowSpaces);
      
      space = 0;
      (void) rsi->FirstRowSpace(ev, (mork_scope*) 0, &space);
      morkRowSpace::SlotStrongRowSpace(space, ev,
        &mPortTableCursor_RowSpace);
        
      if ( space ) // found first space in store
        mPortTableCursor_SpacesDidEnd = morkBool_kFalse;
    }

    this->init_space_tables_map(ev);
  }
  else
    this->NilCursorStoreError(ev);
    
  return ev->Good();
}

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NS_IMETHODIMP morkPortTableCursor::SetTableKind ( nsIMdbEnv ev,
mdb_kind  inTableKind 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 411 of file morkPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    mCursor_Pos = -1;
    
    SetTableKind(ev, inTableKind);
    outErr = ev->AsErr();
  }
  return outErr;
}

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Definition at line 241 of file morkPortTableCursor.cpp.

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static void morkBead::SlotStrongBead ( morkBead me,
morkEnv ev,
morkBead **  ioSlot 
) [inline, static, inherited]

Definition at line 124 of file morkBead.h.

  { morkNode::SlotStrongNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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static void morkCursor::SlotStrongCursor ( morkCursor me,
morkEnv ev,
morkCursor **  ioSlot 
) [inline, static, inherited]

Definition at line 142 of file morkCursor.h.

  { morkNode::SlotStrongNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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void morkNode::SlotStrongNode ( morkNode me,
morkEnv ev,
morkNode **  ioSlot 
) [static, inherited]

Definition at line 466 of file morkNode.cpp.

{
  morkNode* node = *ioSlot;
  if ( me != node )
  {
    if ( node )
    {
      // what if this nulls out the ev and causes asserts?
      // can we move this after the CutStrongRef()?
      *ioSlot = 0;
      node->CutStrongRef(ev);
    }
    if ( me && me->AddStrongRef(ev) )
      *ioSlot = me;
  }
}

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static void morkObject::SlotStrongObject ( morkObject me,
morkEnv ev,
morkObject **  ioSlot 
) [inline, static, inherited]

Definition at line 160 of file morkObject.h.

  { morkNode::SlotStrongNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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static void morkPortTableCursor::SlotStrongPortTableCursor ( morkPortTableCursor me,
morkEnv ev,
morkPortTableCursor **  ioSlot 
) [inline, static]

Definition at line 164 of file morkPortTableCursor.h.

  { morkNode::SlotStrongNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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static void morkBead::SlotWeakBead ( morkBead me,
morkEnv ev,
morkBead **  ioSlot 
) [inline, static, inherited]

Definition at line 120 of file morkBead.h.

  { morkNode::SlotWeakNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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static void morkCursor::SlotWeakCursor ( morkCursor me,
morkEnv ev,
morkCursor **  ioSlot 
) [inline, static, inherited]

Definition at line 138 of file morkCursor.h.

  { morkNode::SlotWeakNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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void morkNode::SlotWeakNode ( morkNode me,
morkEnv ev,
morkNode **  ioSlot 
) [static, inherited]

Definition at line 489 of file morkNode.cpp.

{
  morkNode* node = *ioSlot;
  if ( me != node )
  {
    if ( node )
    {
      *ioSlot = 0;
      node->CutWeakRef(ev);
    }
    if ( me && me->AddWeakRef(ev) )
      *ioSlot = me;
  }
}

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static void morkObject::SlotWeakObject ( morkObject me,
morkEnv ev,
morkObject **  ioSlot 
) [inline, static, inherited]

Definition at line 156 of file morkObject.h.

  { morkNode::SlotWeakNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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static void morkPortTableCursor::SlotWeakPortTableCursor ( morkPortTableCursor me,
morkEnv ev,
morkPortTableCursor **  ioSlot 
) [inline, static]

Definition at line 160 of file morkPortTableCursor.h.

  { morkNode::SlotWeakNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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mork_uses morkNode::StrongRefsOnly ( ) const [inline, inherited]

Definition at line 219 of file morkNode.h.

{ return mNode_Uses; }

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void morkNode::UsesOverflowWarning ( morkEnv ev) const [inherited]

Definition at line 366 of file morkNode.cpp.

{
  ev->NewWarning("mNode_Uses overflow");
}
void morkNode::UsesUnderflowWarning ( morkEnv ev) const [inherited]

Definition at line 378 of file morkNode.cpp.

{
  ev->NewWarning("mNode_Uses underflow");
}

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mork_refs morkNode::WeakRefsOnly ( ) const [inline, inherited]

Definition at line 220 of file morkNode.h.

{ return (mork_refs) ( mNode_Refs - mNode_Uses ); }

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void morkNode::ZapOld ( morkEnv ev,
nsIMdbHeap ioHeap 
) [inherited]

Definition at line 193 of file morkNode.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
    {
      mork_usage usage = mNode_Usage; // mNode_Usage before ~morkNode
      this->morkNode::~morkNode(); // first call polymorphic destructor
      if ( ioHeap ) // was this node heap allocated?
        ioHeap->Free(ev->AsMdbEnv(), this);
      else if ( usage == morkUsage_kPool ) // mNode_Usage before ~morkNode
      {
        morkHandle* h = (morkHandle*) this;
        if ( h->IsHandle() && h->GoodHandleTag() )
        {
          if ( h->mHandle_Face )
          {
            if (ev->mEnv_HandlePool)
              ev->mEnv_HandlePool->ZapHandle(ev, h->mHandle_Face);
            else if (h->mHandle_Env && h->mHandle_Env->mEnv_HandlePool)
              h->mHandle_Env->mEnv_HandlePool->ZapHandle(ev, h->mHandle_Face);
          }
          else
            ev->NilPointerError();
        }
      }
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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Friends And Related Function Documentation

friend class morkHandleFrame [friend, inherited]

Reimplemented in morkHandle.

Definition at line 131 of file morkNode.h.


Member Data Documentation

Definition at line 83 of file morkBead.h.

Definition at line 114 of file morkCursor.h.

Definition at line 115 of file morkCursor.h.

Definition at line 113 of file morkCursor.h.

Definition at line 112 of file morkCursor.h.

Definition at line 91 of file morkObject.h.

Definition at line 122 of file morkNode.h.

Definition at line 119 of file morkNode.h.

Definition at line 120 of file morkNode.h.

Definition at line 117 of file morkNode.h.

Definition at line 125 of file morkNode.h.

Definition at line 124 of file morkNode.h.

Definition at line 128 of file morkNode.h.

Definition at line 123 of file morkNode.h.

Definition at line 127 of file morkNode.h.

Definition at line 89 of file morkObject.h.

Definition at line 108 of file morkPortTableCursor.h.

Definition at line 118 of file morkPortTableCursor.h.

Definition at line 102 of file morkPortTableCursor.h.

Definition at line 109 of file morkPortTableCursor.h.

Definition at line 111 of file morkPortTableCursor.h.

Definition at line 117 of file morkPortTableCursor.h.

Definition at line 100 of file morkPortTableCursor.h.

Definition at line 112 of file morkPortTableCursor.h.

Definition at line 103 of file morkPortTableCursor.h.

Definition at line 116 of file morkPortTableCursor.h.


The documentation for this class was generated from the following files: