From 86f868589c44a35211dca2a4bfbea49f0d87a9a0 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Tue, 16 Dec 2025 22:08:44 -0500
Subject: [PATCH] xo-alloc2: refactor: + AllocInfo.cpp

---
 include/xo/alloc2/alloc/AllocInfo.hpp | 18 ++------------
 src/alloc2/AllocInfo.cpp              | 34 +++++++++++++++++++++++++++
 src/alloc2/CMakeLists.txt             |  2 ++
 3 files changed, 38 insertions(+), 16 deletions(-)
 create mode 100644 src/alloc2/AllocInfo.cpp

diff --git a/include/xo/alloc2/alloc/AllocInfo.hpp b/include/xo/alloc2/alloc/AllocInfo.hpp
index dbc742a..eead62c 100644
--- a/include/xo/alloc2/alloc/AllocInfo.hpp
+++ b/include/xo/alloc2/alloc/AllocInfo.hpp
@@ -39,29 +39,15 @@ namespace xo {
             bool is_valid() const { return (p_config_ != nullptr) && (p_header_ != nullptr); }
 
             /** Guard bytes preceding allocation-header **/
-            span_type guard_lo() const noexcept {
-                if (!p_guard_lo_)
-                    return span_type(nullptr, nullptr);
-
-                return span_type(p_guard_lo_,
-                                 p_guard_lo_ + p_config_->guard_z_);
-            }
-
+            span_type guard_lo() const noexcept;
             /** Type sequence number in garbage collector **/
             std::uint32_t tseq() const noexcept { return p_config_->tseq(*p_header_); }
             /** Allocation age in garbage collector **/
             std::uint32_t  age() const noexcept { return p_config_->age (*p_header_); }
             /** Allocation size (including allocator-supplied padding) **/
             size_type     size() const noexcept { return p_config_->size(*p_header_); }
-
             /** Guard bytes immediately following allocation **/
-            span_type guard_hi() const noexcept {
-                if (!p_guard_hi_)
-                    return span_type(nullptr, nullptr);
-
-                return span_type(p_guard_hi_,
-                                 p_guard_hi_ + p_config_->guard_z_);
-            }
+            span_type guard_hi() const noexcept;
 
             const AllocHeaderConfig * p_config_ = nullptr;
             const byte *            p_guard_lo_ = nullptr;
diff --git a/src/alloc2/AllocInfo.cpp b/src/alloc2/AllocInfo.cpp
new file mode 100644
index 0000000..c0749ba
--- /dev/null
+++ b/src/alloc2/AllocInfo.cpp
@@ -0,0 +1,34 @@
+/** @file AllocInfo.cpp
+ *
+ *  @author Roland Conybeare, Dec 2025
+ **/
+
+#include "alloc/AllocInfo.hpp"
+
+namespace xo {
+    namespace mm {
+
+        auto
+        AllocInfo::guard_lo() const noexcept -> span_type
+        {
+            if (!p_guard_lo_)
+                return span_type(nullptr, nullptr);
+
+            return span_type(p_guard_lo_,
+                             p_guard_lo_ + p_config_->guard_z_);
+        }
+
+        auto
+        AllocInfo::guard_hi() const noexcept -> span_type
+        {
+            if (!p_guard_hi_)
+                return span_type(nullptr, nullptr);
+
+            return span_type(p_guard_hi_,
+                             p_guard_hi_ + p_config_->guard_z_);
+        }
+
+    } /*namespace mm*/
+} /*namespace xo*/
+
+/* end AllocInfo.cpp */
diff --git a/src/alloc2/CMakeLists.txt b/src/alloc2/CMakeLists.txt
index dd11192..0e10689 100644
--- a/src/alloc2/CMakeLists.txt
+++ b/src/alloc2/CMakeLists.txt
@@ -3,6 +3,8 @@
 set(SELF_LIB xo_alloc2)
 set(SELF_SRCS
 
+    AllocInfo.cpp
+
     AAllocator.cpp
     DArena.cpp
     IAllocator_Any.cpp