| Index: mojo/edk/embedder/simple_platform_shared_buffer.h
|
| diff --git a/mojo/edk/embedder/simple_platform_shared_buffer.h b/mojo/edk/embedder/simple_platform_shared_buffer.h
|
| deleted file mode 100644
|
| index b4958b958ad45aacd721ed60e212327e7f59dd22..0000000000000000000000000000000000000000
|
| --- a/mojo/edk/embedder/simple_platform_shared_buffer.h
|
| +++ /dev/null
|
| @@ -1,101 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef MOJO_EDK_EMBEDDER_SIMPLE_PLATFORM_SHARED_BUFFER_H_
|
| -#define MOJO_EDK_EMBEDDER_SIMPLE_PLATFORM_SHARED_BUFFER_H_
|
| -
|
| -#include <stddef.h>
|
| -
|
| -#include "base/macros.h"
|
| -#include "mojo/edk/embedder/platform_shared_buffer.h"
|
| -#include "mojo/edk/system/system_impl_export.h"
|
| -
|
| -namespace mojo {
|
| -namespace embedder {
|
| -
|
| -// A simple implementation of |PlatformSharedBuffer|.
|
| -class MOJO_SYSTEM_IMPL_EXPORT SimplePlatformSharedBuffer
|
| - : public PlatformSharedBuffer {
|
| - public:
|
| - // Creates a shared buffer of size |num_bytes| bytes (initially zero-filled).
|
| - // |num_bytes| must be nonzero. Returns null on failure.
|
| - static SimplePlatformSharedBuffer* Create(size_t num_bytes);
|
| -
|
| - static SimplePlatformSharedBuffer* CreateFromPlatformHandle(
|
| - size_t num_bytes,
|
| - ScopedPlatformHandle platform_handle);
|
| -
|
| - // |PlatformSharedBuffer| implementation:
|
| - size_t GetNumBytes() const override;
|
| - scoped_ptr<PlatformSharedBufferMapping> Map(size_t offset,
|
| - size_t length) override;
|
| - bool IsValidMap(size_t offset, size_t length) override;
|
| - scoped_ptr<PlatformSharedBufferMapping> MapNoCheck(size_t offset,
|
| - size_t length) override;
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| - ScopedPlatformHandle DuplicatePlatformHandle() override;
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| - ScopedPlatformHandle PassPlatformHandle() override;
|
| -
|
| - private:
|
| - explicit SimplePlatformSharedBuffer(size_t num_bytes);
|
| - ~SimplePlatformSharedBuffer() override;
|
| -
|
| - // Implemented in simple_platform_shared_buffer_{posix,win}.cc:
|
| -
|
| - // This is called by |Create()| before this object is given to anyone.
|
| - bool Init();
|
| -
|
| - // This is like |Init()|, but for |CreateFromPlatformHandle()|. (Note: It
|
| - // should verify that |platform_handle| is an appropriate handle for the
|
| - // claimed |num_bytes_|.)
|
| - bool InitFromPlatformHandle(ScopedPlatformHandle platform_handle);
|
| -
|
| - // The platform-dependent part of |Map()|; doesn't check arguments.
|
| - scoped_ptr<PlatformSharedBufferMapping> MapImpl(size_t offset, size_t length);
|
| -
|
| - const size_t num_bytes_;
|
| -
|
| - // This is set in |Init()|/|InitFromPlatformHandle()| and never modified
|
| - // (except by |PassPlatformHandle()|; see the comments above its declaration),
|
| - // hence does not need to be protected by a lock.
|
| - ScopedPlatformHandle handle_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(SimplePlatformSharedBuffer);
|
| -};
|
| -
|
| -// An implementation of |PlatformSharedBufferMapping|, produced by
|
| -// |SimplePlatformSharedBuffer|.
|
| -class MOJO_SYSTEM_IMPL_EXPORT SimplePlatformSharedBufferMapping
|
| - : public PlatformSharedBufferMapping {
|
| - public:
|
| - ~SimplePlatformSharedBufferMapping() override;
|
| -
|
| - void* GetBase() const override;
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| - size_t GetLength() const override;
|
| -
|
| - private:
|
| - friend class SimplePlatformSharedBuffer;
|
| -
|
| - SimplePlatformSharedBufferMapping(void* base,
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| - size_t length,
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| - void* real_base,
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| - size_t real_length)
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| - : base_(base),
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| - length_(length),
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| - real_base_(real_base),
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| - real_length_(real_length) {}
|
| - void Unmap();
|
| -
|
| - void* const base_;
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| - const size_t length_;
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| -
|
| - void* const real_base_;
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| - const size_t real_length_;
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| -
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| - DISALLOW_COPY_AND_ASSIGN(SimplePlatformSharedBufferMapping);
|
| -};
|
| -
|
| -} // namespace embedder
|
| -} // namespace mojo
|
| -
|
| -#endif // MOJO_EDK_EMBEDDER_SIMPLE_PLATFORM_SHARED_BUFFER_H_
|
|
|