From e3c4c7709f65404bcf8ce195a518e7d445e768d2 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Mon, 2 Nov 2026 02:07:38 +0800
Subject: Restructure libbase and RCCCore build

---
 libbase/src/core/memory/MemAlloc.cpp | 63 ++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 libbase/src/core/memory/MemAlloc.cpp

(limited to 'libbase/src/core/memory/MemAlloc.cpp')

diff --git a/libbase/src/core/memory/MemAlloc.cpp b/libbase/src/core/memory/MemAlloc.cpp
new file mode 100644
index 0000000..b418d40
--- /dev/null
+++ b/libbase/src/core/memory/MemAlloc.cpp
@@ -0,0 +1,63 @@
+/*
+ RCC-Project
+
+ Copyright (C) 2026 Richard Qin
+
+ This file is part of RCC-Project.
+
+ RCC-Project is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your option) any
+ later version.
+
+ RCC-Project is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ RCC-Project; see the file COPYING.  If not see
+ <http://www.gnu.org/licenses/>.
+ */
+
+//===- MemAlloc.cpp - Memory allocation functions -------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "core/memory/MemAlloc.h"
+#include <new>
+
+// These are out of line to have __cpp_aligned_new not affect ABI.
+
+LIBBASE_ATTRIBUTE_RETURNS_NONNULL LIBBASE_ATTRIBUTE_RETURNS_NOALIAS void *
+rcc::allocate_buffer (size_t Size, size_t Alignment)
+{
+  void *Result = ::operator new (Size,
+#ifdef __cpp_aligned_new
+                                 std::align_val_t (Alignment),
+#endif
+                                 std::nothrow);
+  if (Result == nullptr)
+  {
+    report_bad_alloc_error ("Buffer allocation failed");
+  }
+  return Result;
+}
+
+void
+rcc::deallocate_buffer (void *Ptr, size_t Size, size_t Alignment)
+{
+  ::operator delete (Ptr
+#ifdef __cpp_sized_deallocation
+                     ,
+                     Size
+#endif
+#ifdef __cpp_aligned_new
+                     ,
+                     std::align_val_t (Alignment)
+#endif
+  );
+}
-- 
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