42 lines
907 B
C++
42 lines
907 B
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <filesystem>
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namespace OpenVulkano
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{
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class MemMappedFileInternal;
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class MemMappedFile
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{
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friend class MemMappedFileWriteHelper;
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std::shared_ptr<MemMappedFileInternal> m_internal;
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void* m_data;
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size_t m_size;
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public:
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enum FileMode : int
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{
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READ_ONLY = 0,
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WRITE_ONLY,
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READ_WRITE
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};
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MemMappedFile() : m_data(nullptr), m_size(0) {}
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MemMappedFile(const std::filesystem::path& path, FileMode fileMode = READ_ONLY);
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[[nodiscard]] bool IsOpen() const { return m_data; }
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[[nodiscard]] operator bool() const { return m_data; }
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[[nodiscard]] size_t Size() const { return m_size; }
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[[nodiscard]] void* Data() const { return m_data; }
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};
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} |