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52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
/* moveablebuffer.h
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*/
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/* Copyright 2009 10gen Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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namespace mongo {
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/** this is a sort of smart pointer class where we can move where something is and all the pointers will adjust.
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not threadsafe.
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*/
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struct MoveableBuffer {
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MoveableBuffer();
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MoveableBuffer(void *);
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MoveableBuffer& operator=(const MoveableBuffer&);
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~MoveableBuffer();
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void *p;
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};
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/* implementation (inlines) below */
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// this is a temp stub implementation...not really done yet - just having everything compile & such for checkpointing into git
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inline MoveableBuffer::MoveableBuffer() : p(0) { }
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inline MoveableBuffer::MoveableBuffer(void *_p) : p(_p) { }
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inline MoveableBuffer& MoveableBuffer::operator=(const MoveableBuffer& r) {
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p = r.p;
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return *this;
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}
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inline MoveableBuffer::~MoveableBuffer() {
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}
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}
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