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Core/Stream: Add MemoryMapped stream options (allowing for direct memory access)

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This commit is contained in:
SirLynix
2023-03-03 13:18:51 +01:00
parent 3000345eab
commit 34abeeb7bd
9 changed files with 103 additions and 72 deletions
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7
include/Nazara/Core/MemoryView.hpp
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@@ -18,20 +18,21 @@ namespace Nz
MemoryView(void* ptr, UInt64 size);
MemoryView(const void* ptr, UInt64 size);
MemoryView(const MemoryView&) = delete;
MemoryView(MemoryView&&) = delete; ///TODO
MemoryView(MemoryView&&) noexcept = default;
~MemoryView() = default;
UInt64 GetSize() const override;
MemoryView& operator=(const MemoryView&) = delete;
MemoryView& operator=(MemoryView&&) = delete; ///TODO
MemoryView& operator=(MemoryView&&) noexcept = default;
private:
void FlushStream() override;
void* GetMemoryMappedPointer() const override;
std::size_t ReadBlock(void* buffer, std::size_t size) override;
bool SeekStreamCursor(UInt64 offset) override;
UInt64 TellStreamCursor() const override;
bool TestStreamEnd() const override;
UInt64 TellStreamCursor() const override;
std::size_t WriteBlock(const void* buffer, std::size_t size) override;
UInt8* m_ptr;