Merge pull request #9305 from lioncash/request
hle_ipc: Add helper function for determining element counts
This commit is contained in:
commit
64965cc658
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@ -199,7 +199,7 @@ public:
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~HLERequestContext();
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/// Returns a pointer to the IPC command buffer for this request.
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u32* CommandBuffer() {
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[[nodiscard]] u32* CommandBuffer() {
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return cmd_buf.data();
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}
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@ -207,7 +207,7 @@ public:
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* Returns the session through which this request was made. This can be used as a map key to
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* access per-client data on services.
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*/
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Kernel::KServerSession* Session() {
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[[nodiscard]] Kernel::KServerSession* Session() {
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return server_session;
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}
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@ -217,61 +217,61 @@ public:
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/// Writes data from this context back to the requesting process/thread.
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Result WriteToOutgoingCommandBuffer(KThread& requesting_thread);
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u32_le GetHipcCommand() const {
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[[nodiscard]] u32_le GetHipcCommand() const {
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return command;
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}
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u32_le GetTipcCommand() const {
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[[nodiscard]] u32_le GetTipcCommand() const {
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return static_cast<u32_le>(command_header->type.Value()) -
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static_cast<u32_le>(IPC::CommandType::TIPC_CommandRegion);
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}
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u32_le GetCommand() const {
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[[nodiscard]] u32_le GetCommand() const {
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return command_header->IsTipc() ? GetTipcCommand() : GetHipcCommand();
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}
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bool IsTipc() const {
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[[nodiscard]] bool IsTipc() const {
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return command_header->IsTipc();
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}
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IPC::CommandType GetCommandType() const {
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[[nodiscard]] IPC::CommandType GetCommandType() const {
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return command_header->type;
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}
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u64 GetPID() const {
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[[nodiscard]] u64 GetPID() const {
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return pid;
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}
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u32 GetDataPayloadOffset() const {
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[[nodiscard]] u32 GetDataPayloadOffset() const {
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return data_payload_offset;
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}
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const std::vector<IPC::BufferDescriptorX>& BufferDescriptorX() const {
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[[nodiscard]] const std::vector<IPC::BufferDescriptorX>& BufferDescriptorX() const {
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return buffer_x_desciptors;
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}
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const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorA() const {
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[[nodiscard]] const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorA() const {
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return buffer_a_desciptors;
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}
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const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorB() const {
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[[nodiscard]] const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorB() const {
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return buffer_b_desciptors;
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}
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const std::vector<IPC::BufferDescriptorC>& BufferDescriptorC() const {
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[[nodiscard]] const std::vector<IPC::BufferDescriptorC>& BufferDescriptorC() const {
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return buffer_c_desciptors;
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}
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const IPC::DomainMessageHeader& GetDomainMessageHeader() const {
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[[nodiscard]] const IPC::DomainMessageHeader& GetDomainMessageHeader() const {
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return domain_message_header.value();
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}
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bool HasDomainMessageHeader() const {
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[[nodiscard]] bool HasDomainMessageHeader() const {
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return domain_message_header.has_value();
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}
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/// Helper function to read a buffer using the appropriate buffer descriptor
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std::vector<u8> ReadBuffer(std::size_t buffer_index = 0) const;
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[[nodiscard]] std::vector<u8> ReadBuffer(std::size_t buffer_index = 0) const;
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/// Helper function to write a buffer using the appropriate buffer descriptor
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std::size_t WriteBuffer(const void* buffer, std::size_t size,
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@ -308,22 +308,34 @@ public:
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}
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/// Helper function to get the size of the input buffer
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std::size_t GetReadBufferSize(std::size_t buffer_index = 0) const;
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[[nodiscard]] std::size_t GetReadBufferSize(std::size_t buffer_index = 0) const;
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/// Helper function to get the size of the output buffer
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std::size_t GetWriteBufferSize(std::size_t buffer_index = 0) const;
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[[nodiscard]] std::size_t GetWriteBufferSize(std::size_t buffer_index = 0) const;
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/// Helper function to derive the number of elements able to be contained in the read buffer
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template <typename T>
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[[nodiscard]] std::size_t GetReadBufferNumElements(std::size_t buffer_index = 0) const {
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return GetReadBufferSize(buffer_index) / sizeof(T);
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}
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/// Helper function to derive the number of elements able to be contained in the write buffer
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template <typename T>
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[[nodiscard]] std::size_t GetWriteBufferNumElements(std::size_t buffer_index = 0) const {
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return GetWriteBufferSize(buffer_index) / sizeof(T);
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}
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/// Helper function to test whether the input buffer at buffer_index can be read
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bool CanReadBuffer(std::size_t buffer_index = 0) const;
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[[nodiscard]] bool CanReadBuffer(std::size_t buffer_index = 0) const;
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/// Helper function to test whether the output buffer at buffer_index can be written
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bool CanWriteBuffer(std::size_t buffer_index = 0) const;
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[[nodiscard]] bool CanWriteBuffer(std::size_t buffer_index = 0) const;
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Handle GetCopyHandle(std::size_t index) const {
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[[nodiscard]] Handle GetCopyHandle(std::size_t index) const {
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return incoming_copy_handles.at(index);
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}
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Handle GetMoveHandle(std::size_t index) const {
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[[nodiscard]] Handle GetMoveHandle(std::size_t index) const {
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return incoming_move_handles.at(index);
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}
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@ -348,13 +360,13 @@ public:
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manager = manager_;
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}
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std::string Description() const;
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[[nodiscard]] std::string Description() const;
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KThread& GetThread() {
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[[nodiscard]] KThread& GetThread() {
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return *thread;
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}
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std::shared_ptr<SessionRequestManager> GetManager() const {
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[[nodiscard]] std::shared_ptr<SessionRequestManager> GetManager() const {
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return manager.lock();
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}
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@ -122,10 +122,10 @@ private:
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}
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void GetReleasedAudioInBuffer(Kernel::HLERequestContext& ctx) {
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auto write_buffer_size = ctx.GetWriteBufferSize() / sizeof(u64);
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std::vector<u64> released_buffers(write_buffer_size, 0);
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const auto write_buffer_size = ctx.GetWriteBufferNumElements<u64>();
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std::vector<u64> released_buffers(write_buffer_size);
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auto count = impl->GetReleasedBuffers(released_buffers);
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const auto count = impl->GetReleasedBuffers(released_buffers);
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[[maybe_unused]] std::string tags{};
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for (u32 i = 0; i < count; i++) {
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@ -228,7 +228,7 @@ void AudInU::ListAudioIns(Kernel::HLERequestContext& ctx) {
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LOG_DEBUG(Service_Audio, "called");
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const auto write_count =
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static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(AudioDevice::AudioDeviceName));
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static_cast<u32>(ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>());
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std::vector<AudioDevice::AudioDeviceName> device_names{};
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u32 out_count{0};
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@ -248,7 +248,7 @@ void AudInU::ListAudioInsAutoFiltered(Kernel::HLERequestContext& ctx) {
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LOG_DEBUG(Service_Audio, "called");
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const auto write_count =
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static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(AudioDevice::AudioDeviceName));
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static_cast<u32>(ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>());
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std::vector<AudioDevice::AudioDeviceName> device_names{};
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u32 out_count{0};
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@ -129,16 +129,16 @@ private:
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}
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void GetReleasedAudioOutBuffers(Kernel::HLERequestContext& ctx) {
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auto write_buffer_size = ctx.GetWriteBufferSize() / sizeof(u64);
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std::vector<u64> released_buffers(write_buffer_size, 0);
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const auto write_buffer_size = ctx.GetWriteBufferNumElements<u64>();
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std::vector<u64> released_buffers(write_buffer_size);
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auto count = impl->GetReleasedBuffers(released_buffers);
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const auto count = impl->GetReleasedBuffers(released_buffers);
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[[maybe_unused]] std::string tags{};
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for (u32 i = 0; i < count; i++) {
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tags += fmt::format("{:08X}, ", released_buffers[i]);
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}
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[[maybe_unused]] auto sessionid{impl->GetSystem().GetSessionId()};
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[[maybe_unused]] const auto sessionid{impl->GetSystem().GetSessionId()};
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LOG_TRACE(Service_Audio, "called. Session {} released {} buffers: {}", sessionid, count,
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tags);
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@ -244,7 +244,7 @@ void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
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std::scoped_lock l{impl->mutex};
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const auto write_count =
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static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(AudioDevice::AudioDeviceName));
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static_cast<u32>(ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>());
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std::vector<AudioDevice::AudioDeviceName> device_names{};
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if (write_count > 0) {
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device_names.emplace_back("DeviceOut");
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@ -274,7 +274,7 @@ public:
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private:
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void ListAudioDeviceName(Kernel::HLERequestContext& ctx) {
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const size_t in_count = ctx.GetWriteBufferSize() / sizeof(AudioDevice::AudioDeviceName);
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const size_t in_count = ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>();
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std::vector<AudioDevice::AudioDeviceName> out_names{};
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@ -335,7 +335,7 @@ private:
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}
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void GetActiveAudioDeviceName(Kernel::HLERequestContext& ctx) {
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const auto write_size = ctx.GetWriteBufferSize() / sizeof(char);
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const auto write_size = ctx.GetWriteBufferSize();
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std::string out_name{"AudioTvOutput"};
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LOG_DEBUG(Service_Audio, "(STUBBED) called. Name={}", out_name);
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@ -387,7 +387,7 @@ private:
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}
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void ListAudioOutputDeviceName(Kernel::HLERequestContext& ctx) {
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const size_t in_count = ctx.GetWriteBufferSize() / sizeof(AudioDevice::AudioDeviceName);
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const size_t in_count = ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>();
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std::vector<AudioDevice::AudioDeviceName> out_names{};
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@ -68,7 +68,7 @@ private:
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ExtraBehavior extra_behavior) {
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u32 consumed = 0;
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u32 sample_count = 0;
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std::vector<opus_int16> samples(ctx.GetWriteBufferSize() / sizeof(opus_int16));
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std::vector<opus_int16> samples(ctx.GetWriteBufferNumElements<opus_int16>());
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if (extra_behavior == ExtraBehavior::ResetContext) {
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ResetDecoderContext();
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@ -443,7 +443,7 @@ private:
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}
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void Read(Kernel::HLERequestContext& ctx) {
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auto write_size = ctx.GetWriteBufferSize() / sizeof(DeliveryCacheDirectoryEntry);
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auto write_size = ctx.GetWriteBufferNumElements<DeliveryCacheDirectoryEntry>();
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LOG_DEBUG(Service_BCAT, "called, write_size={:016X}", write_size);
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@ -533,7 +533,7 @@ private:
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}
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void EnumerateDeliveryCacheDirectory(Kernel::HLERequestContext& ctx) {
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auto size = ctx.GetWriteBufferSize() / sizeof(DirectoryName);
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auto size = ctx.GetWriteBufferNumElements<DirectoryName>();
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LOG_DEBUG(Service_BCAT, "called, size={:016X}", size);
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@ -192,12 +192,10 @@ private:
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}
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void ListCommonTicketRightsIds(Kernel::HLERequestContext& ctx) {
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u32 out_entries;
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if (keys.GetCommonTickets().empty())
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out_entries = 0;
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else
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out_entries = static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(u128));
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size_t out_entries = 0;
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if (!keys.GetCommonTickets().empty()) {
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out_entries = ctx.GetWriteBufferNumElements<u128>();
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}
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LOG_DEBUG(Service_ETicket, "called, entries={:016X}", out_entries);
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keys.PopulateTickets();
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@ -206,20 +204,19 @@ private:
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std::transform(tickets.begin(), tickets.end(), std::back_inserter(ids),
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[](const auto& pair) { return pair.first; });
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out_entries = static_cast<u32>(std::min<std::size_t>(ids.size(), out_entries));
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out_entries = std::min(ids.size(), out_entries);
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ctx.WriteBuffer(ids.data(), out_entries * sizeof(u128));
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.Push<u32>(out_entries);
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rb.Push<u32>(static_cast<u32>(out_entries));
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}
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void ListPersonalizedTicketRightsIds(Kernel::HLERequestContext& ctx) {
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u32 out_entries;
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if (keys.GetPersonalizedTickets().empty())
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out_entries = 0;
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else
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out_entries = static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(u128));
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size_t out_entries = 0;
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if (!keys.GetPersonalizedTickets().empty()) {
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out_entries = ctx.GetWriteBufferNumElements<u128>();
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}
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LOG_DEBUG(Service_ETicket, "called, entries={:016X}", out_entries);
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@ -229,12 +226,12 @@ private:
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std::transform(tickets.begin(), tickets.end(), std::back_inserter(ids),
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[](const auto& pair) { return pair.first; });
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out_entries = static_cast<u32>(std::min<std::size_t>(ids.size(), out_entries));
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out_entries = std::min(ids.size(), out_entries);
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ctx.WriteBuffer(ids.data(), out_entries * sizeof(u128));
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.Push<u32>(out_entries);
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rb.Push<u32>(static_cast<u32>(out_entries));
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}
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void GetCommonTicketSize(Kernel::HLERequestContext& ctx) {
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@ -277,7 +277,7 @@ private:
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LOG_DEBUG(Service_FS, "called.");
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// Calculate how many entries we can fit in the output buffer
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const u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry);
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const u64 count_entries = ctx.GetWriteBufferNumElements<FileSys::Entry>();
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// Cap at total number of entries.
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const u64 actual_entries = std::min(count_entries, entries.size() - next_entry_index);
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@ -543,7 +543,7 @@ public:
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LOG_DEBUG(Service_FS, "called");
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// Calculate how many entries we can fit in the output buffer
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const u64 count_entries = ctx.GetWriteBufferSize() / sizeof(SaveDataInfo);
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const u64 count_entries = ctx.GetWriteBufferNumElements<SaveDataInfo>();
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// Cap at total number of entries.
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const u64 actual_entries = std::min(count_entries, info.size() - next_entry_index);
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@ -292,7 +292,7 @@ public:
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void GetNetworkInfoLatestUpdate(Kernel::HLERequestContext& ctx) {
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const std::size_t network_buffer_size = ctx.GetWriteBufferSize(0);
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const std::size_t node_buffer_count = ctx.GetWriteBufferSize(1) / sizeof(NodeLatestUpdate);
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const std::size_t node_buffer_count = ctx.GetWriteBufferNumElements<NodeLatestUpdate>(1);
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if (node_buffer_count == 0 || network_buffer_size != sizeof(NetworkInfo)) {
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LOG_ERROR(Service_LDN, "Invalid buffer, size = {}, count = {}", network_buffer_size,
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@ -333,7 +333,7 @@ public:
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const auto channel{rp.PopEnum<WifiChannel>()};
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const auto scan_filter{rp.PopRaw<ScanFilter>()};
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const std::size_t network_info_size = ctx.GetWriteBufferSize() / sizeof(NetworkInfo);
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const std::size_t network_info_size = ctx.GetWriteBufferNumElements<NetworkInfo>();
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if (network_info_size == 0) {
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LOG_ERROR(Service_LDN, "Invalid buffer size {}", network_info_size);
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@ -118,7 +118,7 @@ void IUser::ListDevices(Kernel::HLERequestContext& ctx) {
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}
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std::vector<u64> nfp_devices;
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const std::size_t max_allowed_devices = ctx.GetWriteBufferSize() / sizeof(u64);
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const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
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for (auto& device : devices) {
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if (nfp_devices.size() >= max_allowed_devices) {
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@ -104,9 +104,9 @@ void IUser::ListDevices(Kernel::HLERequestContext& ctx) {
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}
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std::vector<u64> nfp_devices;
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const std::size_t max_allowed_devices = ctx.GetWriteBufferSize() / sizeof(u64);
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const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
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for (auto& device : devices) {
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for (const auto& device : devices) {
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if (nfp_devices.size() >= max_allowed_devices) {
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continue;
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}
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@ -115,7 +115,7 @@ void IUser::ListDevices(Kernel::HLERequestContext& ctx) {
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}
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}
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if (nfp_devices.size() == 0) {
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if (nfp_devices.empty()) {
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(DeviceNotFound);
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return;
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@ -279,13 +279,10 @@ void IPlatformServiceManager::GetSharedFontInOrderOfPriority(Kernel::HLERequestC
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font_sizes.push_back(region.size);
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}
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// Resize buffers if game requests smaller size output.
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font_codes.resize(
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std::min<std::size_t>(font_codes.size(), ctx.GetWriteBufferSize(0) / sizeof(u32)));
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font_offsets.resize(
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std::min<std::size_t>(font_offsets.size(), ctx.GetWriteBufferSize(1) / sizeof(u32)));
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font_sizes.resize(
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std::min<std::size_t>(font_sizes.size(), ctx.GetWriteBufferSize(2) / sizeof(u32)));
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// Resize buffers if game requests smaller size output
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font_codes.resize(std::min(font_codes.size(), ctx.GetWriteBufferNumElements<u32>(0)));
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font_offsets.resize(std::min(font_offsets.size(), ctx.GetWriteBufferNumElements<u32>(1)));
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font_sizes.resize(std::min(font_sizes.size(), ctx.GetWriteBufferNumElements<u32>(2)));
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ctx.WriteBuffer(font_codes, 0);
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||||
ctx.WriteBuffer(font_offsets, 1);
|
||||
|
|
|
@ -83,7 +83,7 @@ void PushResponseLanguageCode(Kernel::HLERequestContext& ctx, std::size_t num_la
|
|||
}
|
||||
|
||||
void GetAvailableLanguageCodesImpl(Kernel::HLERequestContext& ctx, std::size_t max_entries) {
|
||||
const std::size_t requested_amount = ctx.GetWriteBufferSize() / sizeof(LanguageCode);
|
||||
const std::size_t requested_amount = ctx.GetWriteBufferNumElements<LanguageCode>();
|
||||
const std::size_t max_amount = std::min(requested_amount, max_entries);
|
||||
const std::size_t copy_amount = std::min(available_language_codes.size(), max_amount);
|
||||
const std::size_t copy_size = copy_amount * sizeof(LanguageCode);
|
||||
|
|
Reference in New Issue