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//
// Shared data class for the CUPS PPD Compiler.
//
// Copyright 2007-2009 by Apple Inc.
// Copyright 2002-2005 by Easy Software Products.
//
// These coded instructions, statements, and computer programs are the
// property of Apple Inc. and are protected by Federal copyright
// law. Distribution and use rights are outlined in the file "LICENSE.txt"
// which should have been included with this file. If this file is
// file is missing or damaged, see the license at "http://www.cups.org/".
//
//
// Include necessary headers...
//
#include "ppdc-private.h"
//
// 'ppdcShared::ppdcShared()' - Create shared data.
//
ppdcShared::ppdcShared()
{
use = 1;
}
//
// 'ppdcShared::~ppdcShared()' - Destroy shared data.
//
ppdcShared::~ppdcShared()
{
}
//
// 'ppdcShared::release()' - Decrement the use count and delete as needed.
//
void
ppdcShared::release(void)
{
DEBUG_printf(("%s: %p release use=%d", class_name(), this, use));
use --;
#ifdef DEBUG
if (use < 0)
{
fprintf(stderr, "ERROR: Over-release of %s: %p\n", class_name(), this);
abort();
}
#endif /* DEBUG */
if (use == 0)
delete this;
}
//
// 'ppdcShared::retain()' - Increment the use count for this data.
//
void
ppdcShared::retain()
{
use ++;
DEBUG_printf(("%s: %p retain use=%d", class_name(), this, use));
}
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