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-rw-r--r--src/core/hle/kernel/k_transfer_memory.h66
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
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index 000000000..f56398b9c
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+++ b/src/core/hle/kernel/k_transfer_memory.h
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+// 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