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69 lines
1.2 KiB
C++
69 lines
1.2 KiB
C++
// Copyright 2017 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 FLUTTER_FML_MAPPING_H_
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#define FLUTTER_FML_MAPPING_H_
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#include <memory>
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#include <string>
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#include "lib/fxl/build_config.h"
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#if OS_WIN
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#include <windows.h>
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#endif
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#include "lib/fxl/files/unique_fd.h"
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#include "lib/fxl/macros.h"
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namespace fml {
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class Mapping {
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public:
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Mapping();
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virtual ~Mapping();
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virtual size_t GetSize() const = 0;
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virtual const uint8_t* GetMapping() const = 0;
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private:
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FXL_DISALLOW_COPY_AND_ASSIGN(Mapping);
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};
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bool PlatformHasResourcesBundle();
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std::unique_ptr<Mapping> GetResourceMapping(const std::string& resource_name);
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class FileMapping : public Mapping {
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public:
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FileMapping(const std::string& path);
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// fxl::UniqueFD isn't supported for Windows handles.
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#if !OS_WIN
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FileMapping(const fxl::UniqueFD& fd);
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#endif
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~FileMapping() override;
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size_t GetSize() const override;
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const uint8_t* GetMapping() const override;
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private:
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size_t size_;
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uint8_t* mapping_;
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#if OS_WIN
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HANDLE mapping_handle_;
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#endif
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FXL_DISALLOW_COPY_AND_ASSIGN(FileMapping);
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};
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} // namespace fml
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#endif // FLUTTER_FML_MAPPING_H_
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