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buffer_dev.h
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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PPAPI_CPP_DEV_BUFFER_DEV_H_
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#define PPAPI_CPP_DEV_BUFFER_DEV_H_
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#include "ppapi/cpp/resource.h"
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namespace
pp {
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class
InstanceHandle;
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class
Buffer_Dev
:
public
Resource
{
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public
:
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// Creates an is_null() Buffer object.
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Buffer_Dev
();
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Buffer_Dev
(
const
Buffer_Dev
& other);
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explicit
Buffer_Dev
(
PP_Resource
resource);
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// Creates & Maps a new Buffer in the browser with the given size. The
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// resulting object will be is_null() if either Create() or Map() fails.
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Buffer_Dev
(
const
InstanceHandle
& instance, uint32_t
size
);
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// Constructor used when the buffer resource already has a reference count
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// assigned. No additional reference is taken.
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Buffer_Dev
(
PassRef
,
PP_Resource
resource);
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// Unmap the underlying shared memory.
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virtual
~Buffer_Dev
();
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Buffer_Dev
&
operator=
(
const
Buffer_Dev
& rhs);
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uint32_t
size
()
const
{
return
size_; }
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void
*
data
()
const
{
return
data_; }
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private
:
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void
Init();
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void
* data_;
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uint32_t size_;
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};
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}
// namespace pp
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#endif // PPAPI_CPP_DEV_BUFFER_DEV_H_
pp::Buffer_Dev::operator=
Buffer_Dev & operator=(const Buffer_Dev &rhs)
pp::Buffer_Dev::Buffer_Dev
Buffer_Dev()
pp::Buffer_Dev::data
void * data() const
Definition:
buffer_dev.h:35
pp::Buffer_Dev::size
uint32_t size() const
Definition:
buffer_dev.h:34
pp::InstanceHandle
Definition:
instance_handle.h:44
pp::PassRef
PassRef
Definition:
pass_ref.h:17
pp::Buffer_Dev
Definition:
buffer_dev.h:14
PP_Resource
pp::Buffer_Dev::~Buffer_Dev
virtual ~Buffer_Dev()
pp::Resource
A reference counted module resource.
Definition:
resource.h:18
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