xo-alloc2/include/xo/alloc2/visitor/IResourceVisitor_Xfer.hpp
Roland Conybeare b1d2ae6f19 xo-gc stack: refactor + streamline.
Retiring unused Collector typealiases.
Fix #include topology.
Fix/improve write barrier setup.
2026-05-02 13:49:29 -04:00

92 lines
2.7 KiB
C++

/** @file IResourceVisitor_Xfer.hpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ResourceVisitor.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/ResourceVisitor.json5]
*
* variables:
* {facet_hpp_fname} -> ResourceVisitor.hpp
* {impl_hpp_subdir} -> visitor
* {facet_ns1} -> xo
* {facet_detail_subdir} -> visitor
* {abstract_facet_fname} -> AResourceVisitor.hpp
**/
#pragma once
#include "AResourceVisitor.hpp"
#include "Allocator.hpp"
namespace xo {
namespace mm {
/** @class IResourceVisitor_Xfer
**/
template <typename DRepr, typename IResourceVisitor_DRepr>
class IResourceVisitor_Xfer : public AResourceVisitor {
public:
/** @defgroup mm-resourcevisitor-xfer-type-traits **/
///@{
/** actual implementation (not generated; often delegates to DRepr) **/
using Impl = IResourceVisitor_DRepr;
/** integer identifying a type **/
using typeseq = AResourceVisitor::typeseq;
using size_type = AResourceVisitor::size_type;
///@}
/** @defgroup mm-resourcevisitor-xfer-methods **/
///@{
static const DRepr & _dcast(Copaque d) { return *(const DRepr *)d; }
static DRepr & _dcast(Opaque d) { return *(DRepr *)d; }
// from AResourceVisitor
// builtin methods
typeseq _typeseq() const noexcept override { return s_typeseq; }
void _drop(Opaque d) const noexcept override { _dcast(d).~DRepr(); }
// const methods
void on_allocator(Copaque data, obj<AAllocator> mm) const noexcept override {
return I::on_allocator(_dcast(data), mm);
}
// non-const methods
///@}
private:
using I = Impl;
public:
/** @defgroup mm-resourcevisitor-xfer-member-vars **/
///@{
/** typeseq for template parameter DRepr **/
static typeseq s_typeseq;
/** true iff satisfies facet implementation **/
static bool _valid;
///@}
};
template <typename DRepr, typename IResourceVisitor_DRepr>
xo::facet::typeseq
IResourceVisitor_Xfer<DRepr, IResourceVisitor_DRepr>::s_typeseq
= xo::facet::typeseq::id<DRepr>();
template <typename DRepr, typename IResourceVisitor_DRepr>
bool
IResourceVisitor_Xfer<DRepr, IResourceVisitor_DRepr>::_valid
= xo::facet::valid_facet_implementation<AResourceVisitor,
IResourceVisitor_Xfer>();
} /*namespace mm */
} /*namespace xo*/
/* end IResourceVisitor_Xfer.hpp */