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@ -117,10 +117,7 @@ public:
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// TODO : ensure that translate params are added after all regular params
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template <typename... H>
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void PushCopyHandles(H... handles);
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template <typename... H>
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void PushMoveHandles(H... handles);
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[[deprecated]] void PushCopyHandles(H... handles);
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template <typename... O>
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void PushCopyObjects(Kernel::SharedPtr<O>... pointers);
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@ -131,11 +128,15 @@ public:
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[[deprecated]] void PushStaticBuffer(VAddr buffer_vaddr, size_t size, u8 buffer_id);
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void PushStaticBuffer(const std::vector<u8>& buffer, u8 buffer_id);
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[[deprecated]] void PushMappedBuffer(VAddr buffer_vaddr, size_t size,
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MappedBufferPermissions perms);
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/// Pushes an HLE MappedBuffer interface back to unmapped the buffer.
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void PushMappedBuffer(const Kernel::MappedBuffer& mapped_buffer);
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private:
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template <typename... H>
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void PushCopyHLEHandles(H... handles);
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template <typename... H>
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void PushMoveHLEHandles(H... handles);
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};
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/// Push ///
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@ -186,24 +187,29 @@ void RequestBuilder::Push(const First& first_value, const Other&... other_values
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template <typename... H>
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inline void RequestBuilder::PushCopyHandles(H... handles) {
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Push(CopyHandleDesc(sizeof...(H)));
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Push(static_cast<Kernel::Handle>(handles)...);
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PushCopyHLEHandles(handles...);
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}
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template <typename... H>
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inline void RequestBuilder::PushMoveHandles(H... handles) {
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inline void RequestBuilder::PushCopyHLEHandles(H... handles) {
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Push(CopyHandleDesc(sizeof...(H)));
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Push(static_cast<u32>(handles)...);
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}
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template <typename... H>
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inline void RequestBuilder::PushMoveHLEHandles(H... handles) {
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Push(MoveHandleDesc(sizeof...(H)));
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Push(static_cast<Kernel::Handle>(handles)...);
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Push(static_cast<u32>(handles)...);
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}
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template <typename... O>
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inline void RequestBuilder::PushCopyObjects(Kernel::SharedPtr<O>... pointers) {
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PushCopyHandles(context->AddOutgoingHandle(std::move(pointers))...);
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PushCopyHLEHandles(context->AddOutgoingHandle(std::move(pointers))...);
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}
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template <typename... O>
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inline void RequestBuilder::PushMoveObjects(Kernel::SharedPtr<O>... pointers) {
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PushMoveHandles(context->AddOutgoingHandle(std::move(pointers))...);
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PushMoveHLEHandles(context->AddOutgoingHandle(std::move(pointers))...);
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}
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inline void RequestBuilder::PushStaticBuffer(VAddr buffer_vaddr, size_t size, u8 buffer_id) {
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@ -221,12 +227,6 @@ inline void RequestBuilder::PushStaticBuffer(const std::vector<u8>& buffer, u8 b
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context->AddStaticBuffer(buffer_id, buffer);
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}
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inline void RequestBuilder::PushMappedBuffer(VAddr buffer_vaddr, size_t size,
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MappedBufferPermissions perms) {
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Push(MappedBufferDesc(size, perms));
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Push(buffer_vaddr);
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}
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inline void RequestBuilder::PushMappedBuffer(const Kernel::MappedBuffer& mapped_buffer) {
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Push(mapped_buffer.GenerateDescriptor());
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Push(mapped_buffer.GetId());
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@ -284,24 +284,6 @@ public:
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return static_cast<T>(Pop<std::underlying_type_t<T>>());
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}
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/// Equivalent to calling `PopHandles<1>()[0]`.
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Kernel::Handle PopHandle();
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/**
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* Pops a descriptor containing `N` handles. The handles are returned as an array. The
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* descriptor must contain exactly `N` handles, it is not permitted to, for example, call
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* PopHandles<1>() twice to read a multi-handle descriptor with 2 handles, or to make a single
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* PopHandles<2>() call to read 2 single-handle descriptors.
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*/
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template <unsigned int N>
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std::array<Kernel::Handle, N> PopHandles();
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/// Convenience wrapper around PopHandles() which assigns the handles to the passed references.
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template <typename... H>
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void PopHandles(H&... handles) {
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std::tie(handles...) = PopHandles<sizeof...(H)>();
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}
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/// Equivalent to calling `PopGenericObjects<1>()[0]`.
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Kernel::SharedPtr<Kernel::Object> PopGenericObject();
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@ -311,8 +293,10 @@ public:
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/**
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* Pop a descriptor containing `N` handles and resolves them to Kernel::Object pointers. If a
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* handle is invalid, null is returned for that object instead. The same caveats from
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* PopHandles() apply regarding `N` matching the number of handles in the descriptor.
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* handle is invalid, null is returned for that object instead. The descriptor must contain
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* exactly `N` handles, it is not permitted to, for example, call PopGenericObjects<1>() twice
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* to read a multi-handle descriptor with 2 handles, or to make a single PopGenericObjects<2>()
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* call to read 2 single-handle descriptors.
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*/
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template <unsigned int N>
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std::array<Kernel::SharedPtr<Kernel::Object>, N> PopGenericObjects();
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@ -355,17 +339,6 @@ public:
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*/
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const std::vector<u8>& PopStaticBuffer();
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/**
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* @brief Pops the mapped buffer vaddr
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* @return The virtual address of the buffer
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* @param[out] data_size If non-null, the pointed value will be set to the size of the data
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* given by the source process
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* @param[out] buffer_perms If non-null, the pointed value will be set to the permissions of the
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* buffer
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*/
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[[deprecated]] VAddr PopMappedBuffer(size_t* data_size,
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MappedBufferPermissions* buffer_perms = nullptr);
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/// Pops a mapped buffer descriptor with its vaddr and resolves it to an HLE interface
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Kernel::MappedBuffer& PopMappedBuffer();
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@ -382,6 +355,10 @@ public:
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*/
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template <typename T>
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T PopRaw();
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private:
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template <unsigned int N>
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std::array<u32, N> PopHLEHandles();
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};
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/// Pop ///
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@ -443,32 +420,23 @@ void RequestParser::Pop(First& first_value, Other&... other_values) {
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Pop(other_values...);
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}
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inline Kernel::Handle RequestParser::PopHandle() {
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const u32 handle_descriptor = Pop<u32>();
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DEBUG_ASSERT_MSG(IsHandleDescriptor(handle_descriptor),
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"Tried to pop handle(s) but the descriptor is not a handle descriptor");
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DEBUG_ASSERT_MSG(HandleNumberFromDesc(handle_descriptor) == 1,
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"Descriptor indicates that there isn't exactly one handle");
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return Pop<Kernel::Handle>();
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}
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template <unsigned int N>
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std::array<Kernel::Handle, N> RequestParser::PopHandles() {
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std::array<u32, N> RequestParser::PopHLEHandles() {
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u32 handle_descriptor = Pop<u32>();
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ASSERT_MSG(IsHandleDescriptor(handle_descriptor),
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"Tried to pop handle(s) but the descriptor is not a handle descriptor");
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ASSERT_MSG(N == HandleNumberFromDesc(handle_descriptor),
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"Number of handles doesn't match the descriptor");
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std::array<Kernel::Handle, N> handles{};
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for (Kernel::Handle& handle : handles) {
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handle = Pop<Kernel::Handle>();
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std::array<u32, N> handles{};
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for (u32& handle : handles) {
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handle = Pop<u32>();
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}
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return handles;
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}
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inline Kernel::SharedPtr<Kernel::Object> RequestParser::PopGenericObject() {
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Kernel::Handle handle = PopHandle();
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auto[handle] = PopHLEHandles<1>();
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return context->GetIncomingHandle(handle);
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}
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@ -479,7 +447,7 @@ Kernel::SharedPtr<T> RequestParser::PopObject() {
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template <unsigned int N>
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inline std::array<Kernel::SharedPtr<Kernel::Object>, N> RequestParser::PopGenericObjects() {
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std::array<Kernel::Handle, N> handles = PopHandles<N>();
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std::array<u32, N> handles = PopHLEHandles<N>();
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std::array<Kernel::SharedPtr<Kernel::Object>, N> pointers;
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for (int i = 0; i < N; ++i) {
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pointers[i] = context->GetIncomingHandle(handles[i]);
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@ -524,17 +492,6 @@ inline const std::vector<u8>& RequestParser::PopStaticBuffer() {
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return context->GetStaticBuffer(buffer_info.buffer_id);
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}
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inline VAddr RequestParser::PopMappedBuffer(size_t* data_size,
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MappedBufferPermissions* buffer_perms) {
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const u32 sbuffer_descriptor = Pop<u32>();
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MappedBufferDescInfo bufferInfo{sbuffer_descriptor};
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if (data_size != nullptr)
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*data_size = bufferInfo.size;
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if (buffer_perms != nullptr)
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*buffer_perms = bufferInfo.perms;
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return Pop<VAddr>();
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}
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inline Kernel::MappedBuffer& RequestParser::PopMappedBuffer() {
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u32 mapped_buffer_descriptor = Pop<u32>();
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ASSERT_MSG(GetDescriptorType(mapped_buffer_descriptor) == MappedBuffer,
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