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feat: add fill in ContentWriter classes for writing with x64 hosts

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This commit is contained in:
Jan Laupetin
2026-01-09 23:29:42 +00:00
parent 2a1f6158e4
commit 257ef39b20
9 changed files with 259 additions and 95 deletions
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34
src/ZoneWriting/Zone/Stream/ZoneOutputStream.h
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@@ -4,6 +4,7 @@
#include "Zone/Stream/IZoneStream.h"
#include "Zone/XBlock.h"
#include <cassert>
#include <cstddef>
#include <memory>
#include <typeindex>
@@ -16,14 +17,41 @@ public:
ZoneOutputOffset();
explicit ZoneOutputOffset(void* offset);
[[nodiscard]] void* Offset() const;
[[nodiscard]] ZoneOutputOffset AtOffset(size_t innerOffset) const;
void Inc(size_t size);
[[nodiscard]] ZoneOutputOffset WithInnerOffset(size_t innerOffset) const;
[[nodiscard]] void* Offset() const;
private:
void* m_offset;
};
class ZoneStreamFillWriteAccessor
{
public:
ZoneStreamFillWriteAccessor(void* blockBuffer, size_t bufferSize);
[[nodiscard]] ZoneStreamFillWriteAccessor AtOffset(size_t offset) const;
[[nodiscard]] ZoneOutputOffset Offset() const;
template<typename T> void Fill(const T& value, const size_t offset) const
{
assert(offset + sizeof(T) <= m_buffer_size);
*reinterpret_cast<T*>(static_cast<char*>(m_block_buffer) + offset) = value;
}
template<typename T, size_t S> void FillArray(T (&value)[S], const size_t offset) const
{
assert(offset + sizeof(T) * S <= m_buffer_size);
std::memcpy(static_cast<char*>(m_block_buffer) + offset, value, sizeof(T) * S);
}
private:
void* m_block_buffer;
size_t m_buffer_size;
};
class ZoneOutputStream : public IZoneStream
{
public:
@@ -59,6 +87,8 @@ public:
virtual void IncBlockPos(size_t size) = 0;
virtual void WriteNullTerminated(const void* dst) = 0;
virtual ZoneStreamFillWriteAccessor WriteWithFill(size_t size) = 0;
virtual bool ReusableShouldWrite(void* pPtr, ZoneOutputOffset outputOffset, size_t size, std::type_index type) = 0;
virtual void ReusableAddOffset(void* ptr, size_t size, size_t count, std::type_index type) = 0;
virtual void MarkFollowing(ZoneOutputOffset offset) = 0;