Initial Commit

2025-11-06 15:51:56 +01:00
commit 0f7191ad54
648 changed files with 170981 additions and 0 deletions
--- a/include/asio/detail/handler_alloc_helpers.hpp
+++ b/include/asio/detail/handler_alloc_helpers.hpp
@@ -0,0 +1,123 @@
+//
+// detail/handler_alloc_helpers.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2025 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef ASIO_DETAIL_HANDLER_ALLOC_HELPERS_HPP
+#define ASIO_DETAIL_HANDLER_ALLOC_HELPERS_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include "asio/detail/memory.hpp"
+#include "asio/detail/recycling_allocator.hpp"
+#include "asio/associated_allocator.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+#define ASIO_DEFINE_TAGGED_HANDLER_PTR(purpose, op) \
+  struct ptr \
+  { \
+    Handler* h; \
+    op* v; \
+    op* p; \
+    ~ptr() \
+    { \
+      reset(); \
+    } \
+    static op* allocate(Handler& handler) \
+    { \
+      typedef typename ::asio::associated_allocator< \
+        Handler>::type associated_allocator_type; \
+      typedef typename ::asio::detail::get_recycling_allocator< \
+        associated_allocator_type, purpose>::type default_allocator_type; \
+      ASIO_REBIND_ALLOC(default_allocator_type, op) a( \
+            ::asio::detail::get_recycling_allocator< \
+              associated_allocator_type, purpose>::get( \
+                ::asio::get_associated_allocator(handler))); \
+      return a.allocate(1); \
+    } \
+    void reset() \
+    { \
+      if (p) \
+      { \
+        p->~op(); \
+        p = 0; \
+      } \
+      if (v) \
+      { \
+        typedef typename ::asio::associated_allocator< \
+          Handler>::type associated_allocator_type; \
+        typedef typename ::asio::detail::get_recycling_allocator< \
+          associated_allocator_type, purpose>::type default_allocator_type; \
+        ASIO_REBIND_ALLOC(default_allocator_type, op) a( \
+              ::asio::detail::get_recycling_allocator< \
+                associated_allocator_type, purpose>::get( \
+                  ::asio::get_associated_allocator(*h))); \
+        a.deallocate(static_cast<op*>(v), 1); \
+        v = 0; \
+      } \
+    } \
+  } \
+  /**/
+
+#define ASIO_DEFINE_HANDLER_PTR(op) \
+  ASIO_DEFINE_TAGGED_HANDLER_PTR( \
+      ::asio::detail::thread_info_base::default_tag, op ) \
+  /**/
+
+#define ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR(purpose, op) \
+  struct ptr \
+  { \
+    const Alloc* a; \
+    void* v; \
+    op* p; \
+    ~ptr() \
+    { \
+      reset(); \
+    } \
+    static op* allocate(const Alloc& a) \
+    { \
+      typedef typename ::asio::detail::get_recycling_allocator< \
+        Alloc, purpose>::type recycling_allocator_type; \
+      ASIO_REBIND_ALLOC(recycling_allocator_type, op) a1( \
+            ::asio::detail::get_recycling_allocator< \
+              Alloc, purpose>::get(a)); \
+      return a1.allocate(1); \
+    } \
+    void reset() \
+    { \
+      if (p) \
+      { \
+        p->~op(); \
+        p = 0; \
+      } \
+      if (v) \
+      { \
+        typedef typename ::asio::detail::get_recycling_allocator< \
+          Alloc, purpose>::type recycling_allocator_type; \
+        ASIO_REBIND_ALLOC(recycling_allocator_type, op) a1( \
+              ::asio::detail::get_recycling_allocator< \
+                Alloc, purpose>::get(*a)); \
+        a1.deallocate(static_cast<op*>(v), 1); \
+        v = 0; \
+      } \
+    } \
+  } \
+  /**/
+
+#define ASIO_DEFINE_HANDLER_ALLOCATOR_PTR(op) \
+  ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR( \
+      ::asio::detail::thread_info_base::default_tag, op ) \
+  /**/
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_DETAIL_HANDLER_ALLOC_HELPERS_HPP