Roland Conybeare
2c8faf6e43
subrepo: subdir: "xo-alloc" merged: "fc656313" upstream: origin: "git@github.com:Rconybea/xo-alloc.git" branch: "main" commit: "fc656313" git-subrepo: version: "0.4.9" origin: "???" commit: "???"
40 lines
1 KiB
C++
40 lines
1 KiB
C++
/** @file Blob.hpp
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*
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* @author Roland Conybeare, Nov 2025
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**/
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#pragma once
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#include "Object.hpp"
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#include <xo/allocutil/IAlloc.hpp>
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namespace xo {
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/** Use to allocate opaque binary data,
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* with object header.
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*
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* Not sure if we want to bother implementing reflection for this...
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**/
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class Blob : public Object {
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public:
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Blob(std::size_t z) : z_{z} {};
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static gp<Blob> make(gc::IAlloc * mm, std::size_t z);
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std::size_t size() const { return z_; }
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std::byte * data() { return data_; }
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virtual TaggedPtr self_tp() const final override;
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virtual void display(std::ostream & os) const final override;
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virtual std::size_t _shallow_size() const final override;
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virtual Object * _shallow_copy(gc::IAlloc * gc) const final override;
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virtual std::size_t _forward_children(gc::IAlloc * gc) final override;
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private:
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std::size_t z_ = 0;
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/** flexible array, with @ref z_ bytes **/
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std::byte data_[];
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};
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}
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/* end Blob.hpp */
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