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kernel/shared_memory: Make data members private
Rather than allow unfettered access to the class internals, we hide all members by default and create and API that other code can operate against.
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parent
662c3ff684
commit
1cb9bea504
src/core/hle
applets
kernel
service
@ -65,7 +65,7 @@ ResultCode SoftwareKeyboard::StartImpl(Service::APT::AppletStartupParameter cons
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boost::static_pointer_cast<Kernel::SharedMemory, Kernel::Object>(parameter.object);
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// TODO(Subv): Verify if this is the correct behavior
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memset(text_memory->GetPointer(), 0, text_memory->size);
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memset(text_memory->GetPointer(), 0, text_memory->GetSize());
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DrawScreenKeyboard();
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@ -20,12 +20,25 @@ public:
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std::string GetName() const override {
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return name;
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}
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void SetName(std::string name) {
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this->name = name;
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}
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static const HandleType HANDLE_TYPE = HandleType::SharedMemory;
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HandleType GetHandleType() const override {
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return HANDLE_TYPE;
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}
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/// Gets the size of the underlying memory block in bytes.
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u64 GetSize() const {
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return size;
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}
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/// Gets the linear heap physical offset
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u64 GetLinearHeapPhysicalOffset() const {
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return linear_heap_phys_offset;
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}
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/**
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* Converts the specified MemoryPermission into the equivalent VMAPermission.
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* @param permission The MemoryPermission to convert.
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@ -57,30 +70,30 @@ public:
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*/
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u8* GetPointer(u32 offset = 0);
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/// Process that created this shared memory block.
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Process* owner_process;
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/// Address of shared memory block in the owner process if specified.
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VAddr base_address;
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private:
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explicit SharedMemory(KernelSystem& kernel);
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~SharedMemory() override;
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/// Offset in FCRAM of the shared memory block in the linear heap if no address was specified
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/// during creation.
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PAddr linear_heap_phys_offset;
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PAddr linear_heap_phys_offset = 0;
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/// Backing memory for this shared memory block.
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std::vector<std::pair<u8*, u32>> backing_blocks;
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/// Size of the memory block. Page-aligned.
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u32 size;
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u32 size = 0;
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/// Permission restrictions applied to the process which created the block.
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MemoryPermission permissions;
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MemoryPermission permissions{};
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/// Permission restrictions applied to other processes mapping the block.
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MemoryPermission other_permissions;
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MemoryPermission other_permissions{};
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/// Process that created this shared memory block.
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SharedPtr<Process> owner_process;
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/// Address of shared memory block in the owner process if specified.
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VAddr base_address = 0;
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/// Name of shared memory object.
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std::string name;
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MemoryRegionInfo::IntervalSet holding_memory;
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private:
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explicit SharedMemory(KernelSystem& kernel);
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~SharedMemory() override;
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friend class KernelSystem;
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KernelSystem& kernel;
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};
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@ -217,7 +217,7 @@ void Module::Interface::GetSharedFont(Kernel::HLERequestContext& ctx) {
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// shared font, different linear heap region would have required shared font to relocate
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// according to two different addresses at the same time, which is impossible.
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VAddr target_address =
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apt->shared_font_mem->linear_heap_phys_offset + Memory::LINEAR_HEAP_VADDR;
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apt->shared_font_mem->GetLinearHeapPhysicalOffset() + Memory::LINEAR_HEAP_VADDR;
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if (!apt->shared_font_relocated) {
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BCFNT::RelocateSharedFont(apt->shared_font_mem, target_address);
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apt->shared_font_relocated = true;
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@ -50,7 +50,7 @@ void HTTP_C::Initialize(Kernel::HLERequestContext& ctx) {
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u32 pid = rp.PopPID();
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shared_memory = rp.PopObject<Kernel::SharedMemory>();
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if (shared_memory) {
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shared_memory->name = "HTTP_C:shared_memory";
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shared_memory->SetName("HTTP_C:shared_memory");
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}
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LOG_WARNING(Service_HTTP, "(STUBBED) called, shared memory size: {} pid: {}", shmem_size, pid);
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@ -240,7 +240,7 @@ void IR_USER::InitializeIrNopShared(Kernel::HLERequestContext& ctx) {
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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shared_memory->name = "IR_USER: shared memory";
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shared_memory->SetName("IR_USER: shared memory");
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receive_buffer = std::make_unique<BufferManager>(shared_memory, 0x10, 0x20,
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recv_buff_packet_count, recv_buff_size);
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@ -40,7 +40,7 @@ struct MIC_U::Impl {
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shared_memory = rp.PopObject<Kernel::SharedMemory>();
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if (shared_memory) {
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shared_memory->name = "MIC_U:shared_memory";
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shared_memory->SetName("MIC_U:shared_memory");
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}
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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@ -724,7 +724,7 @@ void NWM_UDS::InitializeWithVersion(Kernel::HLERequestContext& ctx) {
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initialized = true;
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ASSERT_MSG(recv_buffer_memory->size == sharedmem_size, "Invalid shared memory size.");
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ASSERT_MSG(recv_buffer_memory->GetSize() == sharedmem_size, "Invalid shared memory size.");
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if (auto room_member = Network::GetRoomMember().lock()) {
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wifi_packet_received = room_member->BindOnWifiPacketReceived(OnWifiPacketReceived);
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