gecko/db/mork/src/morkYarn.cpp

113 lines
3.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _MDB_
#include "mdb.h"
#endif
#ifndef _MORK_
#include "mork.h"
#endif
#ifndef _MORKNODE_
#include "morkNode.h"
#endif
#ifndef _MORKENV_
#include "morkEnv.h"
#endif
#ifndef _MORKYARN_
#include "morkYarn.h"
#endif
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// ````` ````` ````` ````` `````
// { ===== begin morkNode interface =====
/*public virtual*/ void
morkYarn::CloseMorkNode(morkEnv* ev) /*i*/ // CloseYarn() only if open
{
if ( this->IsOpenNode() )
{
this->MarkClosing();
this->CloseYarn(ev);
this->MarkShut();
}
}
/*public virtual*/
morkYarn::~morkYarn() /*i*/ // assert CloseYarn() executed earlier
{
MORK_ASSERT(mYarn_Body.mYarn_Buf==0);
}
/*public non-poly*/
morkYarn::morkYarn(morkEnv* ev, /*i*/
const morkUsage& inUsage, nsIMdbHeap* ioHeap)
: morkNode(ev, inUsage, ioHeap)
{
if ( ev->Good() )
mNode_Derived = morkDerived_kYarn;
}
/*public non-poly*/ void
morkYarn::CloseYarn(morkEnv* ev) /*i*/ // called by CloseMorkNode();
{
if ( this )
{
if ( this->IsNode() )
this->MarkShut();
else
this->NonNodeError(ev);
}
else
ev->NilPointerError();
}
// } ===== end morkNode methods =====
// ````` ````` ````` ````` `````
/*static*/ void
morkYarn::NonYarnTypeError(morkEnv* ev)
{
ev->NewError("non morkYarn");
}
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