xo-alloc2 xo-object2 : refactor to build on osx

This commit is contained in:
Roland Conybeare 2026-01-12 01:03:49 -05:00
commit cbf6abb539
16 changed files with 182 additions and 100 deletions

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@ -6,7 +6,6 @@
#pragma once
#include <xo/gc/GCObject.hpp>
//#include "xo/alloc2/gcobject/RGCObject.hpp"
#include <xo/facet/obj.hpp>
#include <xo/indentlog/print/ppindentinfo.hpp>
@ -14,6 +13,8 @@ namespace xo {
namespace scm {
// TODO: consider renaming to DCons
// See also ListOps in ListOps.hpp
//
struct DList {
using size_type = std::size_t;
using AGCObject = xo::mm::AGCObject;
@ -23,28 +24,6 @@ namespace xo {
DList(xo::obj<AGCObject> h,
DList * r) : head_{h}, rest_{r} {}
template <typename AConsFacet = AGCObject>
static obj<AConsFacet,DList> nil();
/** shortcut for
* cons(mm, cdr, cdr.data())
**/
template <typename AConsFacet = AGCObject, typename ACdrFacet = AGCObject>
static obj<AConsFacet,DList> cons(obj<AAllocator> mm,
obj<AGCObject> car,
obj<ACdrFacet,DList> cdr);
/** list with one element @p e1, allocated from @p mm **/
template <typename AListFacet = AGCObject>
static obj<AListFacet,DList> list(obj<AAllocator> mm,
obj<AGCObject> e1);
/** list with two element @p e1, @p e2, allocated from @p mm **/
template <typename AListFacet = AGCObject>
static obj<AListFacet,DList> list(obj<AAllocator> mm,
obj<AGCObject> e1,
obj<AGCObject> e2);
/** sentinel for null list **/
static DList * _nil();
@ -84,39 +63,6 @@ namespace xo {
DList * rest_ = nullptr;
};
template <typename AConsFacet>
obj<AConsFacet,DList>
DList::nil()
{
return obj<AConsFacet,DList>(DList::_nil());
}
template <typename AConsFacet, typename ACdrFacet>
obj<AConsFacet,DList>
DList::cons(obj<AAllocator> mm,
obj<AGCObject> car,
obj<ACdrFacet,DList> cdr)
{
return obj<AConsFacet,DList>(DList::_cons(mm, car, cdr.data()));
}
template <typename AListFacet>
obj<AListFacet,DList>
DList::list(obj<AAllocator> mm,
obj<AGCObject> e1)
{
return cons(mm, e1, nil());
}
template <typename AListFacet>
obj<AListFacet,DList>
DList::list(obj<AAllocator> mm,
obj<AGCObject> e1,
obj<AGCObject> e2)
{
return cons(mm, e1, list(mm, e2));
}
} /*namespace scm*/
} /*namespace xo*/

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@ -9,10 +9,11 @@
#include <xo/gc/Collector.hpp>
#include <xo/gc/detail/AGCObject.hpp>
#include <xo/gc/detail/IGCObject_Xfer.hpp>
#include "DList.hpp"
//#include "DList.hpp" // circular
namespace xo {
namespace scm { struct IGCObject_DList; }
namespace scm { struct DList; }
namespace facet {
template <>

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@ -0,0 +1,84 @@
/** @file ListOps.hpp
*
* @author Roland Conybeare, Jan 2026
**/
#pragma once
#include "IGCObject_DList.hpp"
#include "DList.hpp"
namespace xo {
namespace scm {
/** @brief list functions
*
* note: separate from DList, to avoid problems with deps needed
* to compile functions that return obj<AGCObject,DList>
**/
struct ListOps {
using AGCObject = xo::mm::AGCObject;
using AAllocator = xo::mm::AAllocator;
template <typename AConsFacet = AGCObject>
static obj<AConsFacet,DList> nil();
/** shortcut for
* cons(mm, cdr, cdr.data())
**/
template <typename AConsFacet = AGCObject, typename ACdrFacet = AGCObject>
static obj<AConsFacet,DList> cons(obj<AAllocator> mm,
obj<AGCObject> car,
obj<ACdrFacet,DList> cdr);
/** list with one element @p e1, allocated from @p mm **/
template <typename AListFacet = AGCObject>
static obj<AListFacet,DList> list(obj<AAllocator> mm,
obj<AGCObject> e1);
/** list with two element @p e1, @p e2, allocated from @p mm **/
template <typename AListFacet = AGCObject>
static obj<AListFacet,DList> list(obj<AAllocator> mm,
obj<AGCObject> e1,
obj<AGCObject> e2);
};
template <typename AConsFacet>
obj<AConsFacet,DList>
ListOps::nil()
{
return obj<AConsFacet,DList>(DList::_nil());
}
template <typename AConsFacet, typename ACdrFacet>
obj<AConsFacet,DList>
ListOps::cons(obj<AAllocator> mm,
obj<AGCObject> car,
obj<ACdrFacet,DList> cdr)
{
return obj<AConsFacet,DList>(DList::_cons(mm, car, cdr.data()));
}
template <typename AListFacet>
obj<AListFacet,DList>
ListOps::list(obj<AAllocator> mm,
obj<AGCObject> e1)
{
// clang 15 doesn't like nil() here.
return cons(mm, e1, nil());
}
template <typename AListFacet>
obj<AListFacet,DList>
ListOps::list(obj<AAllocator> mm,
obj<AGCObject> e1,
obj<AGCObject> e2)
{
return cons(mm, e1, list(mm, e2));
}
} /*namespace scm*/
} /*namespace xo*/
/* end ListOps.hpp */

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@ -0,0 +1,17 @@
/** @file object2_register_facets.hpp
*
* @author Roland Conybeare, Jan 2026
**/
#pragma once
#include <xo/gc/Collector.hpp>
namespace xo {
namespace scm {
/** Register object2 (facet,impl) combinations with FacetRegistry **/
bool object2_register_facets();
}
}
/* end object2_register_facets.hpp */

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@ -9,13 +9,8 @@
namespace xo {
namespace scm {
/** Register all object2/ gc-aware types with @p gc.
* Return true iff all types register successfully.
**/
bool object2_register_types(obj<xo::mm::ACollector> gc);
/** Register object2 (facet,impl) combinations with FacetRegistry **/
bool object2_register_facets();
bool object2_register_types(obj<xo::mm::ACollector> gc);
}
}