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

#include <orkinPortTableCursor.h>

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List of all members.

Public Member Functions

virtual ~orkinPortTableCursor ()
morkEnvCanUsePortTableCursor (nsIMdbEnv *mev, mork_bool inMutable, mdb_err *outErr) const
mork_bool IsOrkinPortTableCursor () const
mork_bool IsOrkinPortTableCursorHandle () const
NS_DECL_ISUPPORTS NS_IMETHOD IsFrozenMdbObject (nsIMdbEnv *ev, mdb_bool *outIsReadonly)
NS_IMETHOD GetMdbFactory (nsIMdbEnv *ev, nsIMdbFactory **acqFactory)
NS_IMETHOD GetWeakRefCount (nsIMdbEnv *ev, mdb_count *outCount)
NS_IMETHOD GetStrongRefCount (nsIMdbEnv *ev, mdb_count *outCount)
NS_IMETHOD AddWeakRef (nsIMdbEnv *ev)
NS_IMETHOD AddStrongRef (nsIMdbEnv *ev)
NS_IMETHOD CutWeakRef (nsIMdbEnv *ev)
NS_IMETHOD CutStrongRef (nsIMdbEnv *ev)
NS_IMETHOD CloseMdbObject (nsIMdbEnv *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)
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)
void CloseHandle (morkEnv *ev)
mork_bool IsHandle () const
voidoperator new (size_t inSize, nsIMdbHeap &ioHeap, morkEnv *ev) CPP_THROW_NEW
mork_bool GoodHandleTag () const
void NewBadMagicHandleError (morkEnv *ev, mork_magic inMagic) const
void NewDownHandleError (morkEnv *ev) const
void NilFactoryError (morkEnv *ev) const
void NilHandleObjectError (morkEnv *ev) const
void NonNodeObjectError (morkEnv *ev) const
void NonOpenObjectError (morkEnv *ev) const
morkObjectGetGoodHandleObject (morkEnv *ev, mork_bool inMutable, mork_magic inMagicType, mork_bool inClosedOkay) const
morkEnvCanUseHandle (nsIMdbEnv *mev, mork_bool inMutable, mork_bool inClosedOkay, mdb_err *outErr) const
mdb_err Handle_IsFrozenMdbObject (nsIMdbEnv *ev, mdb_bool *outIsReadonly)
mdb_err Handle_GetMdbFactory (nsIMdbEnv *ev, nsIMdbFactory **acqFactory)
mdb_err Handle_GetWeakRefCount (nsIMdbEnv *ev, mdb_count *outCount)
mdb_err Handle_GetStrongRefCount (nsIMdbEnv *ev, mdb_count *outCount)
mdb_err Handle_AddWeakRef (nsIMdbEnv *ev)
mdb_err Handle_AddStrongRef (nsIMdbEnv *ev)
mdb_err Handle_CutWeakRef (nsIMdbEnv *ev)
mdb_err Handle_CutStrongRef (nsIMdbEnv *ev)
mdb_err Handle_CloseMdbObject (nsIMdbEnv *ev)
mdb_err Handle_IsOpenMdbObject (nsIMdbEnv *ev, mdb_bool *outOpen)
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)
void CloseNode (morkEnv *ev)
mdb_err CloseMdbObject (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
virtual mork_refs AddStrongRef (morkEnv *ev)
virtual mork_refs CutStrongRef (morkEnv *ev)
mork_refs AddWeakRef (morkEnv *ev)
mork_refs CutWeakRef (morkEnv *ev)
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 orkinPortTableCursorMakePortTableCursor (morkEnv *ev, morkPortTableCursor *ioObject)
static void SlotWeakHandle (morkHandle *me, morkEnv *ev, morkHandle **ioSlot)
static void SlotStrongHandle (morkHandle *me, morkEnv *ev, morkHandle **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

mork_u4 mHandle_Tag
morkEnvmHandle_Env
morkHandleFace * mHandle_Face
morkObjectmHandle_Object
mork_magic mHandle_Magic
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

 orkinPortTableCursor (morkEnv *ev, morkHandleFace *ioFace, morkPortTableCursor *ioObject)
voidoperator new (size_t inSize, morkPool &ioPool, morkZone &ioZone, morkEnv *ev) CPP_THROW_NEW
voidoperator new (size_t inSize, morkPool &ioPool, morkEnv *ev) CPP_THROW_NEW
voidoperator new (size_t inSize, morkHandleFace *ioFace) CPP_THROW_NEW

Private Member Functions

 orkinPortTableCursor (const morkHandle &other)
orkinPortTableCursoroperator= (const morkHandle &other)

Friends

class morkHandleFrame

Detailed Description

Definition at line 73 of file orkinPortTableCursor.h.


Constructor & Destructor Documentation

Definition at line 77 of file orkinPortTableCursor.cpp.

{
}
orkinPortTableCursor::orkinPortTableCursor ( morkEnv ev,
morkHandleFace *  ioFace,
morkPortTableCursor ioObject 
) [protected]

Definition at line 82 of file orkinPortTableCursor.cpp.

: morkHandle(ev, ioFace, ioObject,
  morkMagic_kPortTableCursor)
{
  // do not modify mNode_Derived; leave it equal to morkDerived_kHandle
}

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Member Function Documentation

Definition at line 198 of file orkinPortTableCursor.cpp.

{
  return this->Handle_AddStrongRef(mev);
}

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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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Definition at line 193 of file orkinPortTableCursor.cpp.

{
  return this->Handle_AddWeakRef(mev);
}

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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; }
morkEnv * morkHandle::CanUseHandle ( nsIMdbEnv mev,
mork_bool  inMutable,
mork_bool  inClosedOkay,
mdb_err outErr 
) const [inherited]

Definition at line 236 of file morkHandle.cpp.

{
  morkEnv* outEnv = 0;
  morkEnv* ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    morkObject* obj = this->GetGoodHandleObject(ev, inMutable,
      /*magic*/ 0, inClosedOkay);
    if ( obj )
    {
      outEnv = ev;
    }
    *outErr = ev->AsErr();
  }
  MORK_ASSERT(outEnv || inClosedOkay);
  return outEnv;
}

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

Definition at line 111 of file orkinPortTableCursor.cpp.

{
  morkEnv* outEnv = 0;
  morkEnv* ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    morkPortTableCursor* self = (morkPortTableCursor*)
      this->GetGoodHandleObject(ev, inMutable, morkMagic_kPortTableCursor,
        /*inClosedOkay*/ morkBool_kFalse);
    if ( self )
    {
      if ( self->IsPortTableCursor() )
        outEnv = ev;
      else
        self->NonPortTableCursorTypeError(ev);
    }
    *outErr = ev->AsErr();
  }
  MORK_ASSERT(outEnv);
  return outEnv;
}

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void morkHandle::CloseHandle ( morkEnv ev) [inherited]

Definition at line 121 of file morkHandle.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
    {
      morkObject* obj = mHandle_Object;
      mork_bool objDidRefSelf = ( obj && obj->mObject_Handle == this );
      if ( objDidRefSelf )
        obj->mObject_Handle = 0; // drop the reference
      
      morkObject::SlotStrongObject((morkObject*) 0, ev, &mHandle_Object);
      mHandle_Magic = 0;
      // note mHandle_Tag MUST stay morkHandle_kTag for morkNode::ZapOld()
      this->MarkShut();

      if ( objDidRefSelf )
        this->CutWeakRef(ev); // do last, because it might self destroy
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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Reimplemented from morkNode.

Definition at line 215 of file orkinPortTableCursor.cpp.

{
  return this->Handle_CloseMdbObject(mev);
}

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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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void morkHandle::CloseMorkNode ( morkEnv ev) [virtual, inherited]

Reimplemented from morkNode.

Reimplemented in orkinEnv.

Definition at line 68 of file morkHandle.cpp.

{
  if ( this->IsOpenNode() )
  {
    this->MarkClosing();
    this->CloseHandle(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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Definition at line 209 of file orkinPortTableCursor.cpp.

{
  return this->Handle_CutStrongRef(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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Definition at line 204 of file orkinPortTableCursor.cpp.

{
  return this->Handle_CutWeakRef(mev);
}

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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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Definition at line 233 of file orkinPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  mdb_count count = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  if ( outCount )
    *outCount = count;
  return outErr;
}

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Definition at line 315 of file orkinPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  mdb_bool fail = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  if ( outFail )
    *outFail = fail;
  return outErr;
}

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morkObject * morkHandle::GetGoodHandleObject ( morkEnv ev,
mork_bool  inMutable,
mork_magic  inMagicType,
mork_bool  inClosedOkay 
) const [inherited]

Definition at line 194 of file morkHandle.cpp.

{
  morkObject* outObject = 0;
  if ( this->IsHandle() && this->GoodHandleTag() &&
    ( inClosedOkay || this->IsOpenNode() ) )
  {
    if ( !inMagicType || mHandle_Magic == inMagicType )
    {
      morkObject* obj = this->mHandle_Object;
      if ( obj )
      {
        if ( obj->IsNode() )
        {
          if ( inClosedOkay || obj->IsOpenNode() )
          {
            if ( this->IsMutable() || !inMutable )
              outObject = obj;
            else
              this->NonMutableNodeError(ev);
          }
          else
            this->NonOpenObjectError(ev);
        }
        else
          this->NonNodeObjectError(ev);
      }
      else if ( !inClosedOkay )
        this->NilHandleObjectError(ev);
    }
    else
      this->NewBadMagicHandleError(ev, inMagicType);
  }
  else
    this->NewDownHandleError(ev);
  
  MORK_ASSERT(outObject || inClosedOkay);
  return outObject;
}

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Definition at line 172 of file orkinPortTableCursor.cpp.

{
  return this->Handle_GetMdbFactory(mev, acqFactory);
} 

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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;
}
mdb_err orkinPortTableCursor::GetPort ( nsIMdbEnv ev,
nsIMdbPort **  acqPort 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 353 of file orkinPortTableCursor.cpp.

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

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Definition at line 282 of file orkinPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  mdb_pos pos = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  if ( outPos )
    *outPos = pos;
    
  return outErr;
}

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mdb_err orkinPortTableCursor::GetRowScope ( nsIMdbEnv ev,
mdb_scope outRowScope 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 391 of file orkinPortTableCursor.cpp.

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

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Definition at line 250 of file orkinPortTableCursor.cpp.

{
  mdb_err outErr = 0;
  mdb_seed seed = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  if ( outSeed )
    *outSeed = seed;
  return outErr;
}

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Definition at line 186 of file orkinPortTableCursor.cpp.

{
  return this->Handle_GetStrongRefCount(mev, outCount);
}

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mdb_err orkinPortTableCursor::GetTableKind ( nsIMdbEnv ev,
mdb_kind outTableKind 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 427 of file orkinPortTableCursor.cpp.

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

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Definition at line 180 of file orkinPortTableCursor.cpp.

{
  return this->Handle_GetWeakRefCount(mev, outCount);
}  

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mork_bool morkHandle::GoodHandleTag ( ) const [inline, inherited]

Definition at line 129 of file morkHandle.h.

  { return mHandle_Tag == morkHandle_kTag; }

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

Definition at line 216 of file morkNode.h.

{ return mNode_Refs >= mNode_Uses; }

Definition at line 372 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    this->AddStrongRef(ev);
    outErr = ev->AsErr();
  }
    
  return outErr;
}

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Definition at line 357 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    this->AddWeakRef(ev);
    outErr = ev->AsErr();
  }
    
  return outErr;
}

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Definition at line 417 of file morkHandle.cpp.

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

  mdb_err outErr = 0;
  
  if ( this->IsNode() && this->IsOpenNode() )
  {
    morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
    if ( ev )
    {
      morkObject* object = mHandle_Object;
      if ( object && object->IsNode() && object->IsOpenNode() )
        object->CloseMorkNode(ev);
        
      this->CloseMorkNode(ev);
      outErr = ev->AsErr();
    }
  }
  return outErr;
}

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Definition at line 403 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    this->CutStrongRef(ev);
    outErr = ev->AsErr();
  }
  return outErr;
}

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Definition at line 388 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    this->CutWeakRef(ev);
    outErr = ev->AsErr();
  }
    
  return outErr;
}

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mdb_err morkHandle::Handle_GetMdbFactory ( nsIMdbEnv ev,
nsIMdbFactory **  acqFactory 
) [inherited]

Definition at line 283 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  nsIMdbFactory* handle = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    morkFactory* factory = ev->mEnv_Factory;
    if ( factory )
    {
      handle = factory;
      NS_ADDREF(handle);
    }
    else
      this->NilFactoryError(ev);
      
    outErr = ev->AsErr();
  }

  MORK_ASSERT(acqFactory);
  if ( acqFactory )
    *acqFactory = handle;

  return outErr;
} 

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mdb_err morkHandle::Handle_GetStrongRefCount ( nsIMdbEnv ev,
mdb_count outCount 
) [inherited]

Definition at line 335 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  mdb_count count = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    count = this->StrongRefsOnly();
    
    outErr = ev->AsErr();
  }
  MORK_ASSERT(outCount);
  if ( outCount )
    *outCount = count;
    
  return outErr;
}

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mdb_err morkHandle::Handle_GetWeakRefCount ( nsIMdbEnv ev,
mdb_count outCount 
) [inherited]

Definition at line 314 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  mdb_count count = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    count = this->WeakRefsOnly();
    
    outErr = ev->AsErr();
  }
  MORK_ASSERT(outCount);
  if ( outCount )
    *outCount = count;
    
  return outErr;
}  

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mdb_err morkHandle::Handle_IsFrozenMdbObject ( nsIMdbEnv ev,
mdb_bool outIsReadonly 
) [inherited]

Definition at line 259 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  mdb_bool readOnly = mdbBool_kTrue;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    readOnly = mHandle_Object->IsFrozen();
    
    outErr = ev->AsErr();
  }
  MORK_ASSERT(outIsReadonly);
  if ( outIsReadonly )
    *outIsReadonly = readOnly;

  return outErr;
}

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mdb_err morkHandle::Handle_IsOpenMdbObject ( nsIMdbEnv ev,
mdb_bool outOpen 
) [inherited]

Definition at line 444 of file morkHandle.cpp.

{
  MORK_USED_1(mev);
  mdb_err outErr = 0;
  
  MORK_ASSERT(outOpen);
  if ( outOpen )
    *outOpen = this->IsOpenNode();
      
  return outErr;
}

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

Definition at line 251 of file morkNode.h.

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

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

Definition at line 142 of file morkNode.h.

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

Definition at line 245 of file morkNode.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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Definition at line 163 of file orkinPortTableCursor.cpp.

{
  return this->Handle_IsFrozenMdbObject(mev, outIsReadonly);
}

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mork_bool morkHandle::IsHandle ( ) const [inline, inherited]

Definition at line 113 of file morkHandle.h.

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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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Definition at line 221 of file orkinPortTableCursor.cpp.

{
  return this->Handle_IsOpenMdbObject(mev, outOpen);
}

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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 119 of file orkinPortTableCursor.h.

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Definition at line 122 of file orkinPortTableCursor.h.

  { return this->IsHandle() && this->IsOrkinPortTableCursor(); }

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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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Definition at line 93 of file orkinPortTableCursor.cpp.

{
  mork_bool isEnv = ev->IsEnv();
  MORK_ASSERT(isEnv);
  if ( isEnv )
  {
    morkHandleFace* face = ev->NewHandle(sizeof(orkinPortTableCursor));
    if ( face )
      return new(face) orkinPortTableCursor(ev, face, ioObject);
    else
      ev->OutOfMemoryError();
  }
    
  return (orkinPortTableCursor*) 0;
}

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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.

void morkHandle::NewBadMagicHandleError ( morkEnv ev,
mork_magic  inMagic 
) const [inherited]

Definition at line 170 of file morkHandle.cpp.

{
  MORK_USED_1(inMagic);
  ev->NewError("wrong mHandle_Magic");
}

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void morkHandle::NewDownHandleError ( morkEnv ev) const [inherited]

Definition at line 176 of file morkHandle.cpp.

{
  if ( this->IsHandle() )
  {
    if ( this->GoodHandleTag() )
    {
      if ( this->IsOpenNode() )
        ev->NewError("unknown down morkHandle error");
      else
        this->NonOpenNodeError(ev);
    }
    else
      ev->NewError("wrong morkHandle tag");
  }
  else
    ev->NewError("non morkHandle");
}

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mdb_err orkinPortTableCursor::NextTable ( nsIMdbEnv ev,
nsIMdbTable **  acqTable 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 447 of file orkinPortTableCursor.cpp.

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

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void morkHandle::NilFactoryError ( morkEnv ev) const [inherited]

Definition at line 150 of file morkHandle.cpp.

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

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void morkHandle::NilHandleObjectError ( morkEnv ev) const [inherited]

Definition at line 155 of file morkHandle.cpp.

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

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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 morkHandle::NonNodeObjectError ( morkEnv ev) const [inherited]

Definition at line 160 of file morkHandle.cpp.

{
  ev->NewError("non-node mHandle_Object");
}

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

Definition at line 342 of file morkNode.cpp.

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

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void morkHandle::NonOpenObjectError ( morkEnv ev) const [inherited]

Definition at line 165 of file morkHandle.cpp.

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

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void* orkinPortTableCursor::operator new ( size_t  inSize,
morkPool ioPool,
morkZone ioZone,
morkEnv ev 
) [inline, protected]

Reimplemented from morkHandle.

Definition at line 98 of file orkinPortTableCursor.h.

  { return ioPool.NewHandle(ev, inSize, &ioZone); }
void* orkinPortTableCursor::operator new ( size_t  inSize,
morkPool ioPool,
morkEnv ev 
) [inline, protected]

Reimplemented from morkHandle.

Definition at line 101 of file orkinPortTableCursor.h.

  { return ioPool.NewHandle(ev, inSize, (morkZone*) 0); }
void* orkinPortTableCursor::operator new ( size_t  inSize,
morkHandleFace *  ioFace 
) [inline, protected]

Reimplemented from morkHandle.

Definition at line 104 of file orkinPortTableCursor.h.

  { MORK_USED_1(inSize); return ioFace; }
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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orkinPortTableCursor& orkinPortTableCursor::operator= ( const morkHandle other) [private]

Reimplemented from morkHandle.

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.

Definition at line 300 of file orkinPortTableCursor.cpp.

{
  MORK_USED_1(inFail);
  mdb_err outErr = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  return outErr;
}

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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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mdb_err orkinPortTableCursor::SetPort ( nsIMdbEnv ev,
nsIMdbPort ioPort 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 338 of file orkinPortTableCursor.cpp.

{
  MORK_USED_1(ioPort);
  mdb_err outErr = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  return outErr;
}

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Definition at line 267 of file orkinPortTableCursor.cpp.

{
  MORK_USED_1(inPos);
  mdb_err outErr = 0;
  morkEnv* ev =
    this->CanUsePortTableCursor(mev, /*inMutable*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  return outErr;
}

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mdb_err orkinPortTableCursor::SetRowScope ( nsIMdbEnv ev,
mdb_scope  inRowScope 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 373 of file orkinPortTableCursor.cpp.

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

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mdb_err orkinPortTableCursor::SetTableKind ( nsIMdbEnv ev,
mdb_kind  inTableKind 
) [virtual]

Implements nsIMdbPortTableCursor.

Definition at line 409 of file orkinPortTableCursor.cpp.

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

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static void morkHandle::SlotStrongHandle ( morkHandle me,
morkEnv ev,
morkHandle **  ioSlot 
) [inline, static, inherited]

Definition at line 169 of file morkHandle.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 morkHandle::SlotWeakHandle ( morkHandle me,
morkEnv ev,
morkHandle **  ioSlot 
) [inline, static, inherited]

Definition at line 165 of file morkHandle.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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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 from morkNode.

Definition at line 109 of file morkHandle.h.


Member Data Documentation

Definition at line 87 of file morkHandle.h.

morkHandleFace* morkHandle::mHandle_Face [inherited]

Definition at line 88 of file morkHandle.h.

Definition at line 90 of file morkHandle.h.

Definition at line 89 of file morkHandle.h.

Definition at line 86 of file morkHandle.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.


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