From d241eaf1b209dcfb05656842dd6250067b704d99 Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Tue, 19 Nov 2024 00:08:33 +0100
Subject: Add allocator, start work on box

---
 asl/allocator.hpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 asl/allocator.hpp

(limited to 'asl/allocator.hpp')

diff --git a/asl/allocator.hpp b/asl/allocator.hpp
new file mode 100644
index 0000000..b6c1a9a
--- /dev/null
+++ b/asl/allocator.hpp
@@ -0,0 +1,28 @@
+#pragma once
+
+#include "asl/layout.hpp"
+#include "asl/meta.hpp"
+
+namespace asl
+{
+
+template<typename T>
+concept allocator = requires(T& alloc, layout layout, void* ptr)
+{
+    { alloc.alloc(layout) } -> same_as<void*>;
+    { alloc.realloc(ptr, layout, layout) } -> same_as<void*>;
+    alloc.dealloc(ptr, layout);
+};
+
+class GlobalHeap
+{
+public:
+    static void* alloc(const layout&);
+    static void* realloc(void* ptr, const layout& old, const layout& new_layout);
+    static void dealloc(void* ptr, const layout&);
+};
+static_assert(allocator<GlobalHeap>);
+
+using DefaultAllocator = GlobalHeap;
+
+} // namespace asl
-- 
cgit