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

#include <morkFile.h>

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List of all members.

Public Member Functions

virtual
NS_DECL_ISUPPORTS_INHERITED
void 
CloseMorkNode (morkEnv *ev)
virtual ~morkFile ()
 morkFile (morkEnv *ev, const morkUsage &inUsage, nsIMdbHeap *ioHeap, nsIMdbHeap *ioSlotHeap)
void CloseFile (morkEnv *ev)
mork_bool IsFile () const
nsIMdbFileAcquireFileHandle (morkEnv *ev)
mork_bool FileFrozen () const
mork_bool FileDoTrace () const
mork_bool FileIoOpen () const
mork_bool FileActive () const
void SetFileFrozen (mork_bool b)
void SetFileDoTrace (mork_bool b)
void SetFileIoOpen (mork_bool b)
void SetFileActive (mork_bool b)
mork_bool IsOpenActiveAndMutableFile () const
mork_bool IsOpenAndActiveFile () const
nsIMdbFileGetThief () const
void SetThief (morkEnv *ev, nsIMdbFile *ioThief)
const char * GetFileNameString () const
void SetFileName (morkEnv *ev, const char *inName)
void NewMissingIoError (morkEnv *ev) const
void NewFileDownError (morkEnv *ev) const
void NewFileErrnoError (morkEnv *ev) const
mork_size WriteNewlines (morkEnv *ev, mork_count inNewlines)
virtual mork_pos Length (morkEnv *ev) const =0
NS_IMETHOD Tell (nsIMdbEnv *ev, mdb_pos *outPos) const =0
NS_IMETHOD Seek (nsIMdbEnv *ev, mdb_pos inPos, mdb_pos *outPos)=0
NS_IMETHOD Eof (nsIMdbEnv *ev, mdb_pos *outPos)
NS_IMETHOD Read (nsIMdbEnv *ev, void *outBuf, mdb_size inSize, mdb_size *outActualSize)=0
NS_IMETHOD Get (nsIMdbEnv *ev, void *outBuf, mdb_size inSize, mdb_pos inPos, mdb_size *outActualSize)
NS_IMETHOD Write (nsIMdbEnv *ev, const void *inBuf, mdb_size inSize, mdb_size *outActualSize)=0
NS_IMETHOD Put (nsIMdbEnv *ev, const void *inBuf, mdb_size inSize, mdb_pos inPos, mdb_size *outActualSize)
NS_IMETHOD Flush (nsIMdbEnv *ev)=0
NS_IMETHOD Path (nsIMdbEnv *ev, mdbYarn *outFilePath)
NS_IMETHOD Steal (nsIMdbEnv *ev, nsIMdbFile *ioThief)=0
NS_IMETHOD Thief (nsIMdbEnv *ev, nsIMdbFile **acqThief)
NS_IMETHOD BecomeTrunk (nsIMdbEnv *ev)=0
NS_IMETHOD AcquireBud (nsIMdbEnv *ev, nsIMdbHeap *ioHeap, nsIMdbFile **acqBud)=0
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)
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)
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 morkFileOpenOldFile (morkEnv *ev, nsIMdbHeap *ioHeap, const char *inFilePath, mork_bool inFrozen)
static morkFileCreateNewFile (morkEnv *ev, nsIMdbHeap *ioHeap, const char *inFilePath)
static void NilSlotHeapError (morkEnv *ev)
static void NilFileNameError (morkEnv *ev)
static void NonFileTypeError (morkEnv *ev)
static void SlotWeakFile (morkFile *me, morkEnv *ev, morkFile **ioSlot)
static void SlotStrongFile (morkFile *me, morkEnv *ev, morkFile **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

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 Attributes

mork_u1 mFile_Frozen
mork_u1 mFile_DoTrace
mork_u1 mFile_IoOpen
mork_u1 mFile_Active
nsIMdbHeapmFile_SlotHeap
char * mFile_Name
nsIMdbFilemFile_Thief

Private Member Functions

 morkFile (const morkFile &other)
morkFileoperator= (const morkFile &other)

Friends

class morkHandleFrame

Detailed Description

Definition at line 61 of file morkFile.h.


Constructor & Destructor Documentation

morkFile::~morkFile ( ) [virtual]
morkFile::morkFile ( morkEnv ev,
const morkUsage inUsage,
nsIMdbHeap ioHeap,
nsIMdbHeap ioSlotHeap 
)

Definition at line 98 of file morkFile.cpp.

: morkObject(ev, inUsage, ioHeap, morkColor_kNone, (morkHandle*) 0)
, mFile_Frozen( 0 )
, mFile_DoTrace( 0 )
, mFile_IoOpen( 0 )
, mFile_Active( 0 )

, mFile_SlotHeap( 0 )
, mFile_Name( 0 )
, mFile_Thief( 0 )
{
  if ( ev->Good() )
  {
    if ( ioSlotHeap )
    {
      nsIMdbHeap_SlotStrongHeap(ioSlotHeap, ev, &mFile_SlotHeap);
      if ( ev->Good() )
        mNode_Derived = morkDerived_kFile;
    }
    else
      ev->NilPointerError();
  }
}

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morkFile::morkFile ( const morkFile other) [private]

Member Function Documentation

NS_IMETHOD morkFile::AcquireBud ( nsIMdbEnv ev,
nsIMdbHeap ioHeap,
nsIMdbFile **  acqBud 
) [pure virtual]

Implements nsIMdbFile.

Implemented in morkStdioFile, and morkStream.

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Definition at line 155 of file morkFile.cpp.

{
  nsIMdbFile* outFile = 0;

#ifdef MORK_CONFIG_USE_ORKINFILE
  return this;
#endif /*MORK_CONFIG_USE_ORKINFILE*/
  MORK_USED_1(ev);
    
  return outFile;
}

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

Implements nsIMdbObject.

Reimplemented in morkStore, and morkCursor.

Definition at line 181 of file morkObject.cpp.

{
  return morkNode::AddStrongRef((morkEnv *) 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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NS_IMETHODIMP morkObject::AddWeakRef ( nsIMdbEnv ev) [virtual, inherited]

Implements nsIMdbObject.

Reimplemented in morkStore, and morkCursor.

Definition at line 176 of file morkObject.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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NS_IMETHOD morkFile::BecomeTrunk ( nsIMdbEnv ev) [pure virtual]

Implements nsIMdbFile.

Implemented in morkStdioFile, and morkStream.

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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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Definition at line 125 of file morkFile.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
    {
      mFile_Frozen = 0;
      mFile_DoTrace = 0;
      mFile_IoOpen = 0;
      mFile_Active = 0;
      
      if ( mFile_Name )
        this->SetFileName(ev, (const char*) 0);

      nsIMdbHeap_SlotStrongHeap((nsIMdbHeap*) 0, ev, &mFile_SlotHeap);
      nsIMdbFile_SlotStrongFile((nsIMdbFile*) 0, ev, &mFile_Thief);

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

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

Implements nsIMdbObject.

Reimplemented in morkStore, and morkCursor.

Definition at line 199 of file morkObject.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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void morkFile::CloseMorkNode ( morkEnv ev) [virtual]

Reimplemented from morkObject.

Reimplemented in morkStdioFile, and morkStream.

Definition at line 78 of file morkFile.cpp.

{
  if ( this->IsOpenNode() )
  {
    this->MarkClosing();
    this->CloseFile(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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morkFile * morkFile::CreateNewFile ( morkEnv ev,
nsIMdbHeap ioHeap,
const char *  inFilePath 
) [static]

Definition at line 181 of file morkFile.cpp.

{
  return morkStdioFile::CreateNewStdioFile(ev, ioHeap, inFilePath);
}

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

Implements nsIMdbObject.

Reimplemented in morkStore, and morkCursor.

Definition at line 192 of file morkObject.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 morkObject::CutWeakRef ( nsIMdbEnv ev) [virtual, inherited]

Implements nsIMdbObject.

Reimplemented in morkStore, and morkCursor.

Definition at line 187 of file morkObject.cpp.

{
  return morkNode::CutWeakRef((morkEnv *) 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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NS_IMETHODIMP morkFile::Eof ( nsIMdbEnv ev,
mdb_pos outPos 
) [virtual]

Implements nsIMdbFile.

Definition at line 314 of file morkFile.cpp.

{
  mdb_err outErr = 0;
  mdb_pos pos = -1;
  morkEnv *ev = morkEnv::FromMdbEnv(mev);
  pos = Length(ev);
  outErr = ev->AsErr();
  if ( outPos )
    *outPos = pos;
  return outErr;
}

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mork_bool morkFile::FileActive ( ) const [inline]

Definition at line 144 of file morkFile.h.

{ return mFile_Active == 'A'; }

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mork_bool morkFile::FileDoTrace ( ) const [inline]

Definition at line 142 of file morkFile.h.

{ return mFile_DoTrace == 'T'; }
mork_bool morkFile::FileFrozen ( ) const [inline]

Definition at line 141 of file morkFile.h.

{ return mFile_Frozen == 'F'; }

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mork_bool morkFile::FileIoOpen ( ) const [inline]

Definition at line 143 of file morkFile.h.

{ return mFile_IoOpen == 'O'; }

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NS_IMETHOD morkFile::Flush ( nsIMdbEnv ev) [pure virtual]

Implements nsIMdbFile.

Implemented in morkStdioFile, and morkStream.

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NS_IMETHODIMP morkFile::Get ( nsIMdbEnv ev,
void outBuf,
mdb_size  inSize,
mdb_pos  inPos,
mdb_size outActualSize 
) [virtual]

Implements nsIMdbFile.

Definition at line 327 of file morkFile.cpp.

{
  nsresult rv = NS_OK;
  morkEnv *ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    mdb_pos outPos;
    Seek(mev, inPos, &outPos);
    if ( ev->Good() )
      rv = Read(mev, outBuf, inSize, outActualSize);
  }
  return rv;
}

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const char* morkFile::GetFileNameString ( ) const [inline]

Definition at line 164 of file morkFile.h.

{ return mFile_Name; }

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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 morkObject::GetStrongRefCount ( nsIMdbEnv ev,
mdb_count outCount 
) [virtual, inherited]

Implements nsIMdbObject.

Reimplemented in morkStore, and morkCursor.

Definition at line 168 of file morkObject.cpp.

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

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nsIMdbFile* morkFile::GetThief ( ) const [inline]

Definition at line 161 of file morkFile.h.

{ return mFile_Thief; }

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

Implements nsIMdbObject.

Reimplemented in morkStore, and morkCursor.

Definition at line 161 of file morkObject.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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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 morkNode::IsDeadNode ( ) const [inline, inherited]

Definition at line 242 of file morkNode.h.

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mork_bool morkFile::IsFile ( ) const [inline]

Definition at line 112 of file morkFile.h.

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

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

Implements nsIMdbObject.

Reimplemented in morkCursor.

Definition at line 211 of file morkObject.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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Definition at line 152 of file morkFile.h.

  { return ( IsOpenNode() && FileActive() && !FileFrozen() ); }

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Definition at line 156 of file morkFile.h.

  { return ( this->IsOpenNode() && this->FileActive() ); }

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

Implements nsIMdbObject.

Reimplemented in morkStore, and morkCursor.

Definition at line 205 of file morkObject.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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mork_bool morkNode::IsShutNode ( ) const [inline, inherited]

Definition at line 239 of file morkNode.h.

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virtual mork_pos morkFile::Length ( morkEnv ev) const [pure virtual]

Implemented in morkStdioFile, and morkStream.

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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 243 of file morkFile.cpp.

{
  if ( this->IsOpenNode() )
  {
    if ( this->FileActive() )
    {
      if ( this->FileFrozen() )
      {
        ev->NewError("file frozen");
      }
      else
        ev->NewError("unknown file problem");
    }
    else
      ev->NewError("file not active");
  }
  else
    ev->NewError("file not open");
}

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Definition at line 266 of file morkFile.cpp.

{
  const char* errnoString = strerror(errno);
  ev->NewError(errnoString); // maybe pass value of strerror() instead
}

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Definition at line 194 of file morkFile.cpp.

{
  ev->NewError("file missing io");
}

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Definition at line 212 of file morkFile.cpp.

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

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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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Definition at line 206 of file morkFile.cpp.

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

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

Definition at line 231 of file morkNode.h.

{ return mNode_Usage; }

Definition at line 200 of file morkFile.cpp.

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

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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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morkFile * morkFile::OpenOldFile ( morkEnv ev,
nsIMdbHeap ioHeap,
const char *  inFilePath,
mork_bool  inFrozen 
) [static]

Definition at line 168 of file morkFile.cpp.

{
  return morkStdioFile::OpenOldStdioFile(ev, ioHeap, inFilePath, inFrozen);
}

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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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morkFile& morkFile::operator= ( const morkFile other) [private]
NS_IMETHODIMP morkFile::Path ( nsIMdbEnv ev,
mdbYarn outFilePath 
) [virtual]

Implements nsIMdbFile.

Definition at line 363 of file morkFile.cpp.

{
  mdb_err outErr = 0;
  if ( outFilePath )
    outFilePath->mYarn_Fill = 0;
  morkEnv *ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    ev->StringToYarn(GetFileNameString(), outFilePath);
    outErr = ev->AsErr();
  }
  return outErr;
}

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NS_IMETHODIMP morkFile::Put ( nsIMdbEnv ev,
const void inBuf,
mdb_size  inSize,
mdb_pos  inPos,
mdb_size outActualSize 
) [virtual]

Implements nsIMdbFile.

Definition at line 343 of file morkFile.cpp.

{
  mdb_err outErr = 0;
  *outActualSize = 0;
  morkEnv *ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    mdb_pos outPos;

    Seek(mev, inPos, &outPos);
    if ( ev->Good() )
      Write(mev, inBuf, inSize, outActualSize);
    outErr = ev->AsErr();
  }
  return outErr;
}

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NS_IMETHOD morkFile::Read ( nsIMdbEnv ev,
void outBuf,
mdb_size  inSize,
mdb_size outActualSize 
) [pure virtual]

Implements nsIMdbFile.

Implemented in morkStdioFile, and morkStream.

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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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NS_IMETHOD morkFile::Seek ( nsIMdbEnv ev,
mdb_pos  inPos,
mdb_pos outPos 
) [pure virtual]

Implements nsIMdbFile.

Implemented in morkStdioFile, and morkStream.

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

Definition at line 138 of file morkNode.h.

Definition at line 149 of file morkFile.h.

{ mFile_Active = (mork_u1) ((b)? 'A' : 0); }

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Definition at line 147 of file morkFile.h.

{ mFile_DoTrace = (mork_u1) ((b)? 'T' : 0); }

Definition at line 146 of file morkFile.h.

{ mFile_Frozen = (mork_u1) ((b)? 'F' : 0); }

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Definition at line 148 of file morkFile.h.

{ mFile_IoOpen = (mork_u1) ((b)? 'O' : 0); }

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void morkFile::SetFileName ( morkEnv ev,
const char *  inName 
)

Definition at line 224 of file morkFile.cpp.

{
  nsIMdbHeap* heap = mFile_SlotHeap;
  if ( heap )
  {
    char* name = mFile_Name;
    if ( name )
    {
      mFile_Name = 0;
      ev->FreeString(heap, name);
    }
    if ( ev->Good() && inName )
      mFile_Name = ev->CopyString(heap, inName);
  }
  else
    this->NilSlotHeapError(ev);
}

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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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void morkFile::SetThief ( morkEnv ev,
nsIMdbFile ioThief 
)

Definition at line 218 of file morkFile.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 morkFile::SlotStrongFile ( morkFile me,
morkEnv ev,
morkFile **  ioSlot 
) [inline, static]

Definition at line 187 of file morkFile.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 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 morkFile::SlotWeakFile ( morkFile me,
morkEnv ev,
morkFile **  ioSlot 
) [inline, static]

Definition at line 183 of file morkFile.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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NS_IMETHOD morkFile::Steal ( nsIMdbEnv ev,
nsIMdbFile ioThief 
) [pure virtual]

Implements nsIMdbFile.

Implemented in morkStdioFile, and morkStream.

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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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NS_IMETHOD morkFile::Tell ( nsIMdbEnv ev,
mdb_pos outPos 
) const [pure virtual]

Implements nsIMdbFile.

Implemented in morkStdioFile, and morkStream.

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NS_IMETHODIMP morkFile::Thief ( nsIMdbEnv ev,
nsIMdbFile **  acqThief 
) [virtual]

Implements nsIMdbFile.

Definition at line 383 of file morkFile.cpp.

{
  mdb_err outErr = 0;
  nsIMdbFile* outThief = 0;
  morkEnv *ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    outThief = GetThief();
    NS_IF_ADDREF(outThief);
    outErr = ev->AsErr();
  }
  if ( acqThief )
    *acqThief = outThief;
  return outErr;
}

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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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NS_IMETHOD morkFile::Write ( nsIMdbEnv ev,
const void inBuf,
mdb_size  inSize,
mdb_size outActualSize 
) [pure virtual]

Implements nsIMdbFile.

Implemented in morkStdioFile, and morkStream.

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Definition at line 294 of file morkFile.cpp.

{
  mork_size outSize = 0;
  while ( inNewlines && ev->Good() ) // more newlines to write?
  {
    mork_u4 quantum = inNewlines;
    if ( quantum > morkFile_kNewlinesCount )
      quantum = morkFile_kNewlinesCount;

    mork_size quantumSize = quantum * mork_kNewlineSize;
    mdb_size bytesWritten;
    this->Write(ev->AsMdbEnv(), morkFile_kNewlines, quantumSize, &bytesWritten);
    outSize += quantumSize;
    inNewlines -= quantum;
  }
  return outSize;
}

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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 88 of file morkFile.h.

Definition at line 86 of file morkFile.h.

Definition at line 85 of file morkFile.h.

Definition at line 87 of file morkFile.h.

char* morkFile::mFile_Name [protected]

Definition at line 91 of file morkFile.h.

Definition at line 90 of file morkFile.h.

Definition at line 94 of file morkFile.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.


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