Removed unused DataBuffer class
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22012 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
parent
d237672a06
commit
0e5fe45f13
@ -1,77 +0,0 @@
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//------------------------------------------------------------------------------
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// DataBuffer.h
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//
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//------------------------------------------------------------------------------
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#ifndef DATABUFFER_H
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#define DATABUFFER_H
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// Standard Includes -----------------------------------------------------------
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// System Includes -------------------------------------------------------------
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#include <SupportDefs.h>
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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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namespace BPrivate {
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class BDataBuffer
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{
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public:
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BDataBuffer(size_t len);
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BDataBuffer(const void* data, size_t len, bool copy = false);
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BDataBuffer(const BDataBuffer& rhs, bool copy = false);
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~BDataBuffer();
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BDataBuffer& operator=(const BDataBuffer& rhs);
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size_t BufferSize() const;
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const void* Buffer() const;
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private:
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class BDataReference
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{
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public:
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void Acquire(BDataReference*& ref);
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void Release(BDataReference*& ref);
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char* Data() { return fData; }
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size_t Size() const { return fSize; }
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int32 Count() { return fCount; }
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static void Create(const void* data, size_t len,
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BDataReference*& ref, bool copy = false);
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static void Create(size_t len, BDataReference*& ref);
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private:
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BDataReference(const void* data, size_t len, bool copy = false);
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BDataReference(size_t len);
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~BDataReference();
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char* fData;
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size_t fSize;
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int32 fCount;
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};
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BDataBuffer(); // No default construction allowed!
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BDataReference* fDataRef;
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};
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} // namespace BPrivate
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#endif // DATABUFFER_H
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/*
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* $Log $
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*
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* $Id $
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*
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*/
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@ -1,172 +0,0 @@
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: DataBuffer.cpp
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// Author(s): Erik Jaesler <erik@cgsoftware.com>
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//
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// Description: Provides the backing store for BMessages
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//
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//
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//------------------------------------------------------------------------------
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// Standard Includes -----------------------------------------------------------
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#include <string.h>
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// System Includes -------------------------------------------------------------
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// Project Includes ------------------------------------------------------------
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#include <DataBuffer.h>
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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namespace BPrivate {
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//------------------------------------------------------------------------------
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BDataBuffer::BDataBuffer(size_t len)
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{
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BDataReference::Create(len, fDataRef);
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}
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//------------------------------------------------------------------------------
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BDataBuffer::BDataBuffer(const void* data, size_t len, bool copy)
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{
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BDataReference::Create(data, len, fDataRef, copy);
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}
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//------------------------------------------------------------------------------
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BDataBuffer::BDataBuffer(const BDataBuffer& rhs, bool copy)
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{
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if (this != &rhs)
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{
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if (copy)
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{
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BDataReference::Create(rhs.Buffer(), rhs.BufferSize(),
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fDataRef, copy);
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}
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else
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{
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rhs.fDataRef->Acquire(fDataRef);
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}
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}
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}
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//------------------------------------------------------------------------------
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BDataBuffer::~BDataBuffer()
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{
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if (fDataRef)
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{
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fDataRef->Release(fDataRef);
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}
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}
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//------------------------------------------------------------------------------
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BDataBuffer& BDataBuffer::operator=(const BDataBuffer& rhs)
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{
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if (this != &rhs)
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{
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rhs.fDataRef->Acquire(fDataRef);
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}
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return *this;
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}
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//------------------------------------------------------------------------------
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size_t BDataBuffer::BufferSize() const
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{
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return fDataRef->Size();
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}
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//------------------------------------------------------------------------------
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const void* BDataBuffer::Buffer() const
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{
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return (const void*)fDataRef->Data();
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}
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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void BDataBuffer::BDataReference::Create(const void* data, size_t len,
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BDataReference*& ref, bool copy)
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{
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BDataReference* temp = new BDataReference(data, len, copy);
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temp->Acquire(ref);
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}
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//------------------------------------------------------------------------------
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void BDataBuffer::BDataReference::Create(size_t len, BDataReference*& ref)
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{
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BDataReference* temp = new BDataReference(len);
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temp->Acquire(ref);
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}
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//------------------------------------------------------------------------------
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void BDataBuffer::BDataReference::Acquire(BDataReference*& ref)
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{
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ref = this;
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++fCount;
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}
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//------------------------------------------------------------------------------
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void BDataBuffer::BDataReference::Release(BDataReference*& ref)
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{
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ref = NULL;
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--fCount;
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if (fCount <= 0)
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{
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delete this;
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}
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}
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//------------------------------------------------------------------------------
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BDataBuffer::BDataReference::BDataReference(const void* data, size_t len,
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bool copy)
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: fData(NULL), fSize(len), fCount(0)
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{
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if (copy)
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{
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fData = new char[fSize];
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memcpy((void*)fData, data, fSize);
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}
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else
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{
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fData = (char*)data;
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}
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}
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//------------------------------------------------------------------------------
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BDataBuffer::BDataReference::BDataReference(size_t len)
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: fData(NULL), fSize(len), fCount(0)
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{
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fData = new char[fSize];
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}
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//------------------------------------------------------------------------------
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BDataBuffer::BDataReference::~BDataReference()
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{
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if (fData)
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{
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delete[] fData;
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fData = NULL;
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}
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}
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//------------------------------------------------------------------------------
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} // namespace BPrivate
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/*
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* $Log $
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*
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* $Id $
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*
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*/
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@ -9,7 +9,6 @@ MergeObject <libbe>support_kit.o :
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Beep.cpp
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BlockCache.cpp
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ByteOrder.cpp
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DataBuffer.cpp
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DataIO.cpp
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BufferIO.cpp
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Flattenable.cpp
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@ -19,5 +18,4 @@ MergeObject <libbe>support_kit.o :
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Referenceable.cpp
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StopWatch.cpp
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String.cpp
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# StreamIO.cpp
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;
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