зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
1.5 KiB
C++
77 строки
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/* CAutoPtrXP.h */
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#ifndef CAutoPtrXP_H
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#define CAutoPtrXP_H
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#pragma once
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#include "xp_mem.h"
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template<class T>
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class CAutoPtrXP
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{
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public:
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CAutoPtrXP(T* p = 0) : p_(p) { }
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CAutoPtrXP(const CAutoPtrXP& r) : p_(r.release()) { }
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~CAutoPtrXP() {
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if (p_)
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{
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XP_FREE(p_);
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}
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}
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CAutoPtrXP& operator = (const CAutoPtrXP& r) {
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if ((void *)&r != (void *) this) {
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if (p_)
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{
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XP_FREE(p_);
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}
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p_ = r.release();
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}
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return *this;
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}
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T& operator*(void) const{ return *p_; }
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T* operator->(void) const { return p_; }
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T* get(void) const { return p_; }
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void reset(T* p = 0) {
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if (p_)
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{
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XP_FREE(p_);
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}
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p_ = p;
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}
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T* release() const {
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T* old = p_;
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const_cast<CAutoPtrXP*>(this)->p_ = 0;
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return old;
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}
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private:
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T* p_;
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};
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#endif |