1 files changed, 54 insertions, 0 deletions
diff --git a/src/core/hle/kernel/memory/address_space_info.h b/src/core/hle/kernel/memory/address_space_info.h
new file mode 100644
index 000000000..cc9a6421e
--- /dev/null
+++ b/src/core/hle/kernel/memory/address_space_info.h
@@ -0,0 +1,54 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+// This file references various implementation details from Atmosphère, an open-source firmware for
+// the Nintendo Switch. Copyright 2018-2020 Atmosphère-NX.
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+
+namespace Kernel::Memory {
+
+class AddressSpaceInfo final : NonCopyable {
+public:
+    enum class Type : u32 {
+        Is32Bit = 0,
+        Small64Bit = 1,
+        Large64Bit = 2,
+        Heap = 3,
+        Stack = 4,
+        Alias = 5,
+        Count,
+    };
+
+private:
+    std::size_t bit_width{};
+    std::size_t addr{};
+    std::size_t size{};
+    Type type{};
+
+public:
+    static u64 GetAddressSpaceStart(std::size_t width, Type type);
+    static std::size_t GetAddressSpaceSize(std::size_t width, Type type);
+
+    constexpr AddressSpaceInfo(std::size_t bit_width, std::size_t addr, std::size_t size, Type type)
+        : bit_width{bit_width}, addr{addr}, size{size}, type{type} {}
+
+    constexpr std::size_t GetWidth() const {
+        return bit_width;
+    }
+    constexpr std::size_t GetAddress() const {
+        return addr;
+    }
+    constexpr std::size_t GetSize() const {
+        return size;
+    }
+    constexpr Type GetType() const {
+        return type;
+    }
+};
+
+} // namespace Kernel::Memory