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-rw-r--r--dev/lib/core/allocator_system.hpp75
1 files changed, 75 insertions, 0 deletions
diff --git a/dev/lib/core/allocator_system.hpp b/dev/lib/core/allocator_system.hpp
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+++ b/dev/lib/core/allocator_system.hpp
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+/*
+ * File: core/allocator_system.hpp
+ * Purpose: Allocator System container.
+ * Author: Amlal El Mahrouss (amlal@nekernel.org)
+ * Copyright 2025, Amlal El Mahrouss. Licensed under the BSL 1.0 license
+ */
+
+#ifndef _OCL_ALLOCATOR_SYSTEM_HPP
+#define _OCL_ALLOCATOR_SYSTEM_HPP
+
+#include <lib/core/includes.hpp>
+#include <stdexcept>
+#include <memory>
+
+namespace ocl
+{
+ struct new_op final
+ {
+ template <typename type>
+ inline auto operator()() -> type*
+ {
+ return new type;
+ }
+
+ template <typename type, typename... var_type>
+ inline auto operator()(var_type&&... args) -> type*
+ {
+ return new type{std::forward(args...)};
+ }
+ };
+
+ struct delete_op final
+ {
+ template <typename type>
+ inline auto operator()(type* t) -> void
+ {
+ delete t;
+ }
+ };
+
+ template <typename allocator_new, typename allocator_delete>
+ class allocator_system
+ {
+ allocator_delete del_;
+
+ public:
+ allocator_system() = default;
+ ~allocator_system() = default;
+
+ allocator_system& operator=(const allocator_system&) = delete;
+ allocator_system(const allocator_system&) = delete;
+
+ template <typename ret_type>
+ ret_type* claim() noexcept
+ {
+ return allocator_new(sizeof(ret_type));
+ }
+
+ template <typename ret_type, typename... var_type>
+ auto construct(var_type&&... args) -> std::shared_ptr<ret_type>
+ {
+ return std::shared_ptr<ret_type>(allocator_new(ret_type{std::forward(args...)}), del_());
+ }
+
+ template <typename ret_type>
+ void unclaim(ret_type* ptr)
+ {
+ del_(ptr);
+ }
+ };
+
+ using standard_allocator_type = allocator_system<new_op, delete_op>;
+} // namespace ocl
+
+#endif // ifndef _OCL_ALLOCATOR_SYSTEM_HPP