1 files changed, 66 insertions, 0 deletions

diff --git a/src/core/hle/kernel/k_transfer_memory.h b/src/core/hle/kernel/k_transfer_memory.h
new file mode 100644
index 000000000..f56398b9c
--- /dev/null
+++ b/src/core/hle/kernel/k_transfer_memory.h
@@ -0,0 +1,66 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+
+#include "core/hle/kernel/slab_helpers.h"
+#include "core/hle/kernel/svc_types.h"
+#include "core/hle/result.h"
+
+union ResultCode;
+
+namespace Core::Memory {
+class Memory;
+}
+
+namespace Kernel {
+
+class KernelCore;
+class KProcess;
+
+class KTransferMemory final
+    : public KAutoObjectWithSlabHeapAndContainer<KTransferMemory, KAutoObjectWithList> {
+    KERNEL_AUTOOBJECT_TRAITS(KTransferMemory, KAutoObject);
+
+public:
+    explicit KTransferMemory(KernelCore& kernel);
+    virtual ~KTransferMemory() override;
+
+    ResultCode Initialize(VAddr address_, std::size_t size_, Svc::MemoryPermission owner_perm_);
+
+    virtual void Finalize() override;
+
+    virtual bool IsInitialized() const override {
+        return is_initialized;
+    }
+
+    virtual uintptr_t GetPostDestroyArgument() const override {
+        return reinterpret_cast<uintptr_t>(owner);
+    }
+
+    static void PostDestroy(uintptr_t arg);
+
+    KProcess* GetOwner() const {
+        return owner;
+    }
+
+    VAddr GetSourceAddress() const {
+        return address;
+    }
+
+    size_t GetSize() const {
+        return is_initialized ? size * PageSize : 0;
+    }
+
+private:
+    KProcess* owner{};
+    VAddr address{};
+    Svc::MemoryPermission owner_perm{};
+    size_t size{};
+    bool is_initialized{};
+};
+
+} // namespace Kernel