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xo-arena xo-facet xo-alloc2: build restored

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This commit is contained in:
Roland Conybeare 2026-01-06 00:01:38 -05:00
commit 154eca1086
19 changed files with 48 additions and 25 deletions
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79
xo-alloc2/include/xo/alloc2/AllocError.hpp
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@ -1,79 +0,0 @@
/** @file AllocError.hpp
*
* @author Roland Conybeare, Dec 2025
**/
#pragma once
#include <cstdint>
#include <cstddef>
namespace xo {
namespace mm {
enum class error : int32_t {
/** sentinel **/
invalid = -1,
/** not an error **/
ok,
/** reserved size exhauged **/
reserve_exhausted,
/** unable to commit (i.e. mprotect failure) **/
commit_failed,
/** allocation size too big (See @ref ArenaConfig::header_size_mask_) **/
header_size_mask,
/** sub_alloc not preceded by super alloc (or another sub_alloc) **/
orphan_sub_alloc,
/** attempt to call alloc_info for allocator with alloc header feature disabled
* (e.g. @ref see ArenaConfig::store_header_flag_)
**/
alloc_info_disabled,
/** attempt to call alloc_info for address not owned by allocator **/
alloc_info_address,
/** for example: alloc iteration not supported in arenas with
* AllocConfig.store_header_flag_ = false
**/
alloc_iterator_not_supported,
/** attempt to deref an iterator that does not refer to an alloc **/
alloc_iterator_deref,
/** attempt to advance an iterator that does not refer to an alloc **/
alloc_iterator_next,
};
struct AllocError {
using size_type = std::size_t;
using value_type = std::byte*;
AllocError() = default;
explicit AllocError(error err,
uint32_t seq) : error_{err},
error_seq_{seq} {}
AllocError(error err,
uint32_t seq,
size_type req_z,
size_type com_z,
size_type rsv_z) : error_{err},
error_seq_{seq},
request_z_{req_z},
committed_z_{com_z},
reserved_z_{rsv_z} {}
static const char * error_description(error x);
/** error code **/
error error_ = error::ok;
/** sequence# of this error.
* Each error event within an allocator gets next sequence number
**/
uint32_t error_seq_ = 0;
/** reqeust size assoc'd with errror **/
size_type request_z_ = 0;
/** committed allocator memory at time of error **/
size_type committed_z_ = 0;
/** reserved allocator memory at time of error **/
size_type reserved_z_ = 0;
};
} /*namespace mm*/
} /*namespace xo*/
/* end AllocError.hpp */

2
xo-alloc2/include/xo/alloc2/alloc/AAllocIterator.hpp
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@ -23,7 +23,7 @@ namespace xo {
**/
struct AAllocIterator {
using obj_AAllocIterator = xo::facet::obj<AAllocIterator>;
using typeseq = xo::facet::typeseq;
using typeseq = xo::reflect::typeseq;
/** @defgroup mm-allociterator-methods AllocIterator methods **/
///@{

2
xo-alloc2/include/xo/alloc2/alloc/AAllocator.hpp
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@ -5,7 +5,7 @@
#pragma once
#include "AllocError.hpp"
#include <xo/arena/AllocError.hpp>
#include "AllocInfo.hpp"
//#include "AllocIterator.hpp"
#include "AllocRange.hpp"

2
xo-alloc2/include/xo/alloc2/alloc/IAllocIterator_Any.hpp
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@ -20,7 +20,7 @@ namespace xo {
* @brief AllocIterator implementation for empty variant instance
**/
struct IAllocIterator_Any : public AAllocIterator {
using typeseq = xo::facet::typeseq;
using typeseq = xo::reflect::typeseq;
const AAllocIterator * iface() const { return std::launder(this); }

6
xo-alloc2/include/xo/alloc2/alloc/IAllocIterator_Xfer.hpp
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@ -18,7 +18,7 @@ namespace xo {
typename IAllocIterator_DRepr>
struct IAllocIterator_Xfer : public AAllocIterator {
using Impl = IAllocIterator_DRepr;
using typeseq = xo::facet::typeseq;
using typeseq = xo::reflect::typeseq;
static const DRepr & _dcast(Copaque d) { return *(const DRepr *)d; }
static DRepr & _dcast(Opaque d) { return *(DRepr *)d; }
@ -48,9 +48,9 @@ namespace xo {
};
template <typename DRepr, typename IAllocIterator_DRepr>
xo::facet::typeseq
xo::reflect::typeseq
IAllocIterator_Xfer<DRepr, IAllocIterator_DRepr>::s_typeseq
= facet::typeseq::id<DRepr>();
= reflect::typeseq::id<DRepr>();
template <typename DRepr, typename IAllocIterator_DRepr>
bool

2
xo-alloc2/include/xo/alloc2/alloc/RAllocIterator.hpp
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@ -17,7 +17,7 @@ namespace xo {
public:
using ObjectType = Object;
using DataPtr = Object::DataPtr;
using typeseq = xo::facet::typeseq;
using typeseq = xo::reflect::typeseq;
RAllocIterator() {}
RAllocIterator(Object::DataPtr data) : Object{std::move(data)} {}