gecko-dev/netwerk/cache/module/disk/nsCacheModule.cpp

99 строки
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nsCacheModule.h"
#include "nsCacheTrace.h"
#include "nsCacheIterator.h"
/*
* nsCacheModule
*
* Gagan Saksena 02/02/98
*
*/
#define DEFAULT_SIZE 10*0x100000L
nsCacheModule::nsCacheModule(const PRUint32 i_size=DEFAULT_SIZE):
m_Size(i_size),
m_SizeInUse(0),
m_pEnumeration(0),
m_pNext(0),
m_Entries(0)
{
m_pIterator = new nsCacheIterator(this);
}
nsCacheModule::~nsCacheModule()
{
if (m_pNext)
{
delete m_pNext;
m_pNext = 0;
}
if (m_pIterator)
{
delete m_pIterator;
m_pIterator = 0;
}
if (m_pEnumeration)
{
delete m_pEnumeration;
m_pEnumeration = 0;
}
}
void nsCacheModule::GarbageCollect(void)
{
}
PRBool nsCacheModule::ReduceSizeTo(const PRUint32 i_NewSize)
{
MonitorLocker ml(this);
//TODO
return PR_TRUE;
}
PRBool nsCacheModule::RemoveAll(void)
{
MonitorLocker ml(this);
PRBool status = PR_TRUE;
while (m_Entries > 0)
{
status &= Remove(--m_Entries);
}
return status;
}
#if 0
// Caller must free this
const char* nsCacheModule::Trace() const
{
char linebuffer[128];
char* total;
PR_sprintf(linebuffer, "nsCacheModule: Objects = %d\n", Entries());
total = new char[PR_strlen(linebuffer) + 1];
strcpy(total, linebuffer);
return total;
}
#endif