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Removed unused DataBuffer class

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22012 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
2007-08-19 19:59:09 +00:00
parent d237672a06
commit 0e5fe45f13
3 changed files with 0 additions and 251 deletions
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headers/private/shared/DataBuffer.h
-77
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@@ -1,77 +0,0 @@
//------------------------------------------------------------------------------
// DataBuffer.h
//
//------------------------------------------------------------------------------
#ifndef DATABUFFER_H
#define DATABUFFER_H
// Standard Includes -----------------------------------------------------------
// System Includes -------------------------------------------------------------
#include <SupportDefs.h>
// Project Includes ------------------------------------------------------------
// Local Includes --------------------------------------------------------------
// Local Defines ---------------------------------------------------------------
// Globals ---------------------------------------------------------------------
namespace BPrivate {
class BDataBuffer
{
public:
BDataBuffer(size_t len);
BDataBuffer(const void* data, size_t len, bool copy = false);
BDataBuffer(const BDataBuffer& rhs, bool copy = false);
~BDataBuffer();
BDataBuffer& operator=(const BDataBuffer& rhs);
size_t BufferSize() const;
const void* Buffer() const;
private:
class BDataReference
{
public:
void Acquire(BDataReference*& ref);
void Release(BDataReference*& ref);
char* Data() { return fData; }
size_t Size() const { return fSize; }
int32 Count() { return fCount; }
static void Create(const void* data, size_t len,
BDataReference*& ref, bool copy = false);
static void Create(size_t len, BDataReference*& ref);
private:
BDataReference(const void* data, size_t len, bool copy = false);
BDataReference(size_t len);
~BDataReference();
char* fData;
size_t fSize;
int32 fCount;
};
BDataBuffer(); // No default construction allowed!
BDataReference* fDataRef;
};
} // namespace BPrivate
#endif // DATABUFFER_H
/*
* $Log $
*
* $Id $
*
*/
src/kits/support/DataBuffer.cpp
-172
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@@ -1,172 +0,0 @@
//------------------------------------------------------------------------------
// Copyright (c) 2001-2002, OpenBeOS
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// File Name: DataBuffer.cpp
// Author(s): Erik Jaesler <[email protected]>
//
// Description: Provides the backing store for BMessages
//
//
//------------------------------------------------------------------------------
// Standard Includes -----------------------------------------------------------
#include <string.h>
// System Includes -------------------------------------------------------------
// Project Includes ------------------------------------------------------------
#include <DataBuffer.h>
// Local Includes --------------------------------------------------------------
// Local Defines ---------------------------------------------------------------
// Globals ---------------------------------------------------------------------
namespace BPrivate {
//------------------------------------------------------------------------------
BDataBuffer::BDataBuffer(size_t len)
{
BDataReference::Create(len, fDataRef);
}
//------------------------------------------------------------------------------
BDataBuffer::BDataBuffer(const void* data, size_t len, bool copy)
{
BDataReference::Create(data, len, fDataRef, copy);
}
//------------------------------------------------------------------------------
BDataBuffer::BDataBuffer(const BDataBuffer& rhs, bool copy)
{
if (this != &rhs)
{
if (copy)
{
BDataReference::Create(rhs.Buffer(), rhs.BufferSize(),
fDataRef, copy);
}
else
{
rhs.fDataRef->Acquire(fDataRef);
}
}
}
//------------------------------------------------------------------------------
BDataBuffer::~BDataBuffer()
{
if (fDataRef)
{
fDataRef->Release(fDataRef);
}
}
//------------------------------------------------------------------------------
BDataBuffer& BDataBuffer::operator=(const BDataBuffer& rhs)
{
if (this != &rhs)
{
rhs.fDataRef->Acquire(fDataRef);
}
return *this;
}
//------------------------------------------------------------------------------
size_t BDataBuffer::BufferSize() const
{
return fDataRef->Size();
}
//------------------------------------------------------------------------------
const void* BDataBuffer::Buffer() const
{
return (const void*)fDataRef->Data();
}
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
void BDataBuffer::BDataReference::Create(const void* data, size_t len,
BDataReference*& ref, bool copy)
{
BDataReference* temp = new BDataReference(data, len, copy);
temp->Acquire(ref);
}
//------------------------------------------------------------------------------
void BDataBuffer::BDataReference::Create(size_t len, BDataReference*& ref)
{
BDataReference* temp = new BDataReference(len);
temp->Acquire(ref);
}
//------------------------------------------------------------------------------
void BDataBuffer::BDataReference::Acquire(BDataReference*& ref)
{
ref = this;
++fCount;
}
//------------------------------------------------------------------------------
void BDataBuffer::BDataReference::Release(BDataReference*& ref)
{
ref = NULL;
--fCount;
if (fCount <= 0)
{
delete this;
}
}
//------------------------------------------------------------------------------
BDataBuffer::BDataReference::BDataReference(const void* data, size_t len,
bool copy)
: fData(NULL), fSize(len), fCount(0)
{
if (copy)
{
fData = new char[fSize];
memcpy((void*)fData, data, fSize);
}
else
{
fData = (char*)data;
}
}
//------------------------------------------------------------------------------
BDataBuffer::BDataReference::BDataReference(size_t len)
: fData(NULL), fSize(len), fCount(0)
{
fData = new char[fSize];
}
//------------------------------------------------------------------------------
BDataBuffer::BDataReference::~BDataReference()
{
if (fData)
{
delete[] fData;
fData = NULL;
}
}
//------------------------------------------------------------------------------
} // namespace BPrivate
/*
* $Log $
*
* $Id $
*
*/
src/kits/support/Jamfile
-2
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@@ -9,7 +9,6 @@ MergeObject <libbe>support_kit.o :
Beep.cpp Beep.cpp
BlockCache.cpp BlockCache.cpp
ByteOrder.cpp ByteOrder.cpp
DataBuffer.cpp
DataIO.cpp DataIO.cpp
BufferIO.cpp BufferIO.cpp
Flattenable.cpp Flattenable.cpp
@@ -19,5 +18,4 @@ MergeObject <libbe>support_kit.o :
Referenceable.cpp Referenceable.cpp
StopWatch.cpp StopWatch.cpp
String.cpp String.cpp
# StreamIO.cpp
; ;