1 files changed, 48 insertions, 0 deletions

diff --git a/src/core/file_sys/fs_memory_management.h b/src/core/file_sys/fs_memory_management.h
new file mode 100644
index 000000000..596143ba9
--- /dev/null
+++ b/src/core/file_sys/fs_memory_management.h
@@ -0,0 +1,48 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+#include "common/alignment.h"
+
+namespace FileSys {
+
+std::mutex g_mutex;
+
+constexpr size_t RequiredAlignment = alignof(u64);
+
+void* AllocateUnsafe(size_t size) {
+    /* Allocate. */
+    void* const ptr = ::operator new(size, std::align_val_t{RequiredAlignment});
+
+    /* Check alignment. */
+    ASSERT(Common::IsAligned(reinterpret_cast<uintptr_t>(ptr), RequiredAlignment));
+
+    /* Return allocated pointer. */
+    return ptr;
+}
+
+void DeallocateUnsafe(void* ptr, size_t size) {
+    /* Deallocate the pointer. */
+    ::operator delete(ptr, std::align_val_t{RequiredAlignment});
+}
+
+void* Allocate(size_t size) {
+    /* Lock the allocator. */
+    std::scoped_lock lk(g_mutex);
+
+    return AllocateUnsafe(size);
+}
+
+void Deallocate(void* ptr, size_t size) {
+    /* If the pointer is non-null, deallocate it. */
+    if (ptr != nullptr) {
+        /* Lock the allocator. */
+        std::scoped_lock lk(g_mutex);
+
+        DeallocateUnsafe(ptr, size);
+    }
+}
+
+} // namespace FileSys