diff options
Diffstat (limited to 'src/core/hle')
| -rw-r--r-- | src/core/hle/ipc.h | 189 | ||||
| -rw-r--r-- | src/core/hle/ipc_helpers.h | 122 | ||||
| -rw-r--r-- | src/core/hle/kernel/hle_ipc.cpp | 152 | ||||
| -rw-r--r-- | src/core/hle/kernel/hle_ipc.h | 25 | ||||
| -rw-r--r-- | src/core/hle/service/lm/lm.cpp | 43 | ||||
| -rw-r--r-- | src/core/hle/service/lm/lm.h | 25 | ||||
| -rw-r--r-- | src/core/hle/service/service.cpp | 115 | ||||
| -rw-r--r-- | src/core/hle/service/service.h | 84 | ||||
| -rw-r--r-- | src/core/hle/service/sm/controller.cpp | 42 | ||||
| -rw-r--r-- | src/core/hle/service/sm/controller.h | 22 | ||||
| -rw-r--r-- | src/core/hle/service/sm/sm.cpp | 91 | ||||
| -rw-r--r-- | src/core/hle/service/sm/sm.h | 20 | ||||
| -rw-r--r-- | src/core/hle/service/sm/srv.cpp | 235 | ||||
| -rw-r--r-- | src/core/hle/service/sm/srv.h | 38 | ||||
| -rw-r--r-- | src/core/hle/svc.cpp | 1 | 
15 files changed, 567 insertions, 637 deletions
diff --git a/src/core/hle/ipc.h b/src/core/hle/ipc.h index 87ed85df6..2f8a520ba 100644 --- a/src/core/hle/ipc.h +++ b/src/core/hle/ipc.h @@ -5,43 +5,10 @@  #pragma once  #include "common/common_types.h" +#include "common/swap.h"  #include "core/hle/kernel/errors.h" -#include "core/hle/kernel/thread.h"  #include "core/memory.h" -namespace Kernel { - -/// Offset into command buffer of header -static const int kCommandHeaderOffset = 0x80; - -/** - * Returns a pointer to the command buffer in the current thread's TLS - * TODO(Subv): This is not entirely correct, the command buffer should be copied from - * the thread's TLS to an intermediate buffer in kernel memory, and then copied again to - * the service handler process' memory. - * @param offset Optional offset into command buffer - * @param offset Optional offset into command buffer (in bytes) - * @return Pointer to command buffer - */ -inline u32* GetCommandBuffer(const int offset = 0) { -    return (u32*)Memory::GetPointer(GetCurrentThread()->GetTLSAddress() + kCommandHeaderOffset + -                                    offset); -} - -/// Offset into static buffers, relative to command buffer header -static const int kStaticBuffersOffset = 0x100; - -/** - * Returns a pointer to the static buffers area in the current thread's TLS - * TODO(Subv): cf. GetCommandBuffer - * @param offset Optional offset into static buffers area (in bytes) - * @return Pointer to static buffers area - */ -inline u32* GetStaticBuffers(const int offset = 0) { -    return GetCommandBuffer(kStaticBuffersOffset + offset); -} -} -  namespace IPC {  /// Size of the command buffer area, in 32-bit words. @@ -53,6 +20,130 @@ constexpr size_t COMMAND_BUFFER_LENGTH = 0x100 / sizeof(u32);  using Kernel::ERR_INVALID_BUFFER_DESCRIPTOR;  constexpr auto ERR_INVALID_HANDLE = Kernel::ERR_INVALID_HANDLE_OS; + +enum class ControlCommand : u32 { +    ConvertSessionToDomain = 0, +    ConvertDomainToSession = 1, +    DuplicateSession = 2, +    QueryPointerBufferSize = 3, +    DuplicateSessionEx = 4, +    Unspecified, +}; + +enum class CommandType : u32 { +    Close = 2, +    Request = 4, +    Control = 5, +    Unspecified, +}; + +struct CommandHeader { +    union { +        u32_le raw_low; +        BitField<0, 16, CommandType> type; +        BitField<16, 4, u32_le> num_buf_x_descriptors; +        BitField<20, 4, u32_le> num_buf_a_descriptors; +        BitField<24, 4, u32_le> num_buf_b_descriptors; +        BitField<28, 4, u32_le> num_buf_w_descriptors; +    }; + +    enum class BufferDescriptorCFlag : u32 { +        Disabled = 0, +        NoDescriptor = 1, +        TwoDesciptors = 2, +    }; + +    union { +        u32_le raw_high; +        BitField<0, 10, u32_le> data_size; +        BitField<10, 4, BufferDescriptorCFlag> buf_c_descriptor_flags; +        BitField<31, 1, u32_le> enable_handle_descriptor; +    }; +}; +static_assert(sizeof(CommandHeader) == 8, "CommandHeader size is incorrect"); + +union HandleDescriptorHeader { +    u32_le raw_high; +    BitField<0, 1, u32_le> send_current_pid; +    BitField<1, 4, u32_le> num_handles_to_copy; +    BitField<5, 4, u32_le> num_handles_to_move; +}; +static_assert(sizeof(HandleDescriptorHeader) == 4, "HandleDescriptorHeader size is incorrect"); + +struct BufferDescriptorX { +    union { +        BitField<0, 6, u32_le> counter_bits_0_5; +        BitField<6, 3, u32_le> address_bits_36_38; +        BitField<9, 3, u32_le> counter_bits_9_11; +        BitField<12, 4, u32_le> address_bits_32_35; +        BitField<16, 16, u32_le> size; +    }; + +    u32_le address_bits_0_31; + +    u32_le Counter() const { +        u32_le counter{ counter_bits_0_5 }; +        counter |= counter_bits_9_11 << 9; +        return counter; +    } + +    VAddr Address() const { +        VAddr address{ address_bits_0_31 }; +        address |= static_cast<VAddr>(address_bits_32_35) << 32; +        address |= static_cast<VAddr>(address_bits_36_38) << 36; +        return address; +    } +}; +static_assert(sizeof(BufferDescriptorX) == 8, "BufferDescriptorX size is incorrect"); + +struct BufferDescriptorABW { +    u32_le size_bits_0_31; +    u32_le address_bits_0_31; + +    union { +        BitField<0, 2, u32_le> flags; +        BitField<2, 3, u32_le> address_bits_36_38; +        BitField<24, 4, u32_le> size_bits_32_35; +        BitField<28, 4, u32_le> address_bits_32_35; +    }; + +    VAddr Address() const { +        VAddr address{ address_bits_0_31 }; +        address |= static_cast<VAddr>(address_bits_32_35) << 32; +        address |= static_cast<VAddr>(address_bits_36_38) << 36; +        return address; +    } + +    u64 Size() const { +        u64 size{ size_bits_0_31 }; +        size |= static_cast<u64>(size_bits_32_35) << 32; +        return size; +    } +}; +static_assert(sizeof(BufferDescriptorABW) == 12, "BufferDescriptorABW size is incorrect"); + +struct BufferDescriptorC { +    u32_le address_bits_0_31; + +    union { +        BitField<0, 16, u32_le> address_bits_32_47; +        BitField<16, 16, u32_le> size; +    }; + +    VAddr Address() const { +        VAddr address{ address_bits_0_31 }; +        address |= static_cast<VAddr>(address_bits_32_47) << 32; +        return address; +    } +}; +static_assert(sizeof(BufferDescriptorC) == 8, "BufferDescriptorC size is incorrect"); + +struct DataPayloadHeader { +    u32_le magic; +    INSERT_PADDING_WORDS(1); +}; +static_assert(sizeof(DataPayloadHeader) == 8, "DataPayloadRequest size is incorrect"); +  enum DescriptorType : u32 {      // Buffer related desciptors types (mask : 0x0F)      StaticBuffer = 0x02, @@ -65,36 +156,6 @@ enum DescriptorType : u32 {      CallingPid = 0x20,  }; -union Header { -    u32 raw; -    BitField<0, 6, u32> translate_params_size; -    BitField<6, 6, u32> normal_params_size; -    BitField<16, 16, u32> command_id; -}; - -/** - * @brief Creates a command header to be used for IPC - * @param command_id            ID of the command to create a header for. - * @param normal_params_size         Size of the normal parameters in words. Up to 63. - * @param translate_params_size Size of the translate parameters in words. Up to 63. - * @return The created IPC header. - * - * Normal parameters are sent directly to the process while the translate parameters might go - * through modifications and checks by the kernel. - * The translate parameters are described by headers generated with the IPC::*Desc functions. - * - * @note While @p normal_params_size is equivalent to the number of normal parameters, - * @p translate_params_size includes the size occupied by the translate parameters headers. - */ -inline u32 MakeHeader(u16 command_id, unsigned int normal_params_size, -                      unsigned int translate_params_size) { -    Header header{}; -    header.command_id.Assign(command_id); -    header.normal_params_size.Assign(normal_params_size); -    header.translate_params_size.Assign(translate_params_size); -    return header.raw; -} -  constexpr u32 MoveHandleDesc(u32 num_handles = 1) {      return MoveHandle | ((num_handles - 1) << 26);  } diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h index 7cb95cbac..083d3a0d0 100644 --- a/src/core/hle/ipc_helpers.h +++ b/src/core/hle/ipc_helpers.h @@ -19,24 +19,17 @@ class RequestHelperBase {  protected:      Kernel::HLERequestContext* context = nullptr;      u32* cmdbuf; -    ptrdiff_t index = 1; -    Header header; +    ptrdiff_t index = 0;  public: -    RequestHelperBase(Kernel::HLERequestContext& context, Header desired_header) -        : context(&context), cmdbuf(context.CommandBuffer()), header(desired_header) {} +    RequestHelperBase(u32* command_buffer) : cmdbuf(command_buffer) {} -    RequestHelperBase(u32* command_buffer, Header command_header) -        : cmdbuf(command_buffer), header(command_header) {} - -    /// Returns the total size of the request in words -    size_t TotalSize() const { -        return 1 /* command header */ + header.normal_params_size + header.translate_params_size; -    } +    RequestHelperBase(Kernel::HLERequestContext& context) +        : context(&context), cmdbuf(context.CommandBuffer()) {}      void ValidateHeader() { -        DEBUG_ASSERT_MSG(index == TotalSize(), "Operations do not match the header (cmd 0x%x)", -                         header.raw); +        // DEBUG_ASSERT_MSG(index == TotalSize(), "Operations do not match the header (cmd 0x%x)", +        //                 header.raw);      }      void Skip(unsigned size_in_words, bool set_to_null) { @@ -46,45 +39,50 @@ public:      }      /** -     * @brief Retrieves the address of a static buffer, used when a buffer is needed for output -     * @param buffer_id The index of the static buffer -     * @param data_size If non-null, will store the size of the buffer +     * Aligns the current position forward to a 16-byte boundary, padding with zeros. Jumps forward +     * by 16-bytes at a minimum.       */ -    VAddr PeekStaticBuffer(u8 buffer_id, size_t* data_size = nullptr) const { -        u32* static_buffer = cmdbuf + Kernel::kStaticBuffersOffset / sizeof(u32) + buffer_id * 2; -        if (data_size) -            *data_size = StaticBufferDescInfo{static_buffer[0]}.size; -        return static_buffer[1]; +    void AlignWithPadding() { +        Skip(4 - (index & 3), true); +    } + +    unsigned GetCurrentOffset() const { +        return static_cast<unsigned>(index);      }  };  class RequestBuilder : public RequestHelperBase {  public: -    RequestBuilder(Kernel::HLERequestContext& context, Header command_header) -        : RequestHelperBase(context, command_header) { -        // From this point we will start overwriting the existing command buffer, so it's safe to -        // release all previous incoming Object pointers since they won't be usable anymore. -        context.ClearIncomingObjects(); -        cmdbuf[0] = header.raw; -    } - -    RequestBuilder(Kernel::HLERequestContext& context, u16 command_id, unsigned normal_params_size, -                   unsigned translate_params_size) -        : RequestBuilder( -              context, Header{MakeHeader(command_id, normal_params_size, translate_params_size)}) {} +    RequestBuilder(u32* command_buffer) : RequestHelperBase(command_buffer) {} -    RequestBuilder(u32* command_buffer, Header command_header) -        : RequestHelperBase(command_buffer, command_header) { -        cmdbuf[0] = header.raw; -    } +    RequestBuilder(Kernel::HLERequestContext& context, unsigned normal_params_size, +                   u32 num_handles_to_copy = 0, u32 num_handles_to_move = 0) +        : RequestHelperBase(context) { +        memset(cmdbuf, 0, 64); -    explicit RequestBuilder(u32* command_buffer, u32 command_header) -        : RequestBuilder(command_buffer, Header{command_header}) {} +        context.ClearIncomingObjects(); -    RequestBuilder(u32* command_buffer, u16 command_id, unsigned normal_params_size, -                   unsigned translate_params_size) -        : RequestBuilder(command_buffer, -                         MakeHeader(command_id, normal_params_size, translate_params_size)) {} +        IPC::CommandHeader header{}; +        header.data_size.Assign(normal_params_size * sizeof(u32)); +        if (num_handles_to_copy || num_handles_to_move) { +            header.enable_handle_descriptor.Assign(1); +        } +        PushRaw(header); + +        if (header.enable_handle_descriptor) { +            IPC::HandleDescriptorHeader handle_descriptor_header{}; +            handle_descriptor_header.num_handles_to_copy.Assign(num_handles_to_copy); +            handle_descriptor_header.num_handles_to_move.Assign(num_handles_to_move); +            PushRaw(handle_descriptor_header); +            Skip(num_handles_to_copy + num_handles_to_move, true); +        } + +        AlignWithPadding(); + +        IPC::DataPayloadHeader data_payload_header{}; +        data_payload_header.magic = 0x4f434653; +        PushRaw(data_payload_header); +    }      // Validate on destruction, as there shouldn't be any case where we don't want it      ~RequestBuilder() { @@ -131,7 +129,6 @@ inline void RequestBuilder::Push(u32 value) {  template <typename T>  void RequestBuilder::PushRaw(const T& value) { -    static_assert(std::is_trivially_copyable<T>(), "Raw types should be trivially copyable");      std::memcpy(cmdbuf + index, &value, sizeof(T));      index += (sizeof(T) + 3) / 4; // round up to word length  } @@ -203,36 +200,20 @@ inline void RequestBuilder::PushMappedBuffer(VAddr buffer_vaddr, size_t size,  class RequestParser : public RequestHelperBase {  public: -    RequestParser(Kernel::HLERequestContext& context, Header desired_header) -        : RequestHelperBase(context, desired_header) {} +    RequestParser(u32* command_buffer) : RequestHelperBase(command_buffer) {} -    RequestParser(Kernel::HLERequestContext& context, u16 command_id, unsigned normal_params_size, -                  unsigned translate_params_size) -        : RequestParser(context, -                        Header{MakeHeader(command_id, normal_params_size, translate_params_size)}) { +    RequestParser(Kernel::HLERequestContext& context) : RequestHelperBase(context) { +        ASSERT_MSG(context.GetDataPayloadOffset(), "context is incomplete"); +        Skip(context.GetDataPayloadOffset(), false);      } -    RequestParser(u32* command_buffer, Header command_header) -        : RequestHelperBase(command_buffer, command_header) {} - -    explicit RequestParser(u32* command_buffer, u32 command_header) -        : RequestParser(command_buffer, Header{command_header}) {} - -    RequestParser(u32* command_buffer, u16 command_id, unsigned normal_params_size, -                  unsigned translate_params_size) -        : RequestParser(command_buffer, -                        MakeHeader(command_id, normal_params_size, translate_params_size)) {} - -    RequestBuilder MakeBuilder(u32 normal_params_size, u32 translate_params_size, -                               bool validateHeader = true) { -        if (validateHeader) +    RequestBuilder MakeBuilder(u32 normal_params_size, u32 num_handles_to_copy, +                               u32 num_handles_to_move, bool validate_header = true) { +        if (validate_header) {              ValidateHeader(); -        Header builderHeader{MakeHeader(static_cast<u16>(header.command_id), normal_params_size, -                                        translate_params_size)}; -        if (context != nullptr) -            return {*context, builderHeader}; -        else -            return {cmdbuf, builderHeader}; +        } + +        return {*context, normal_params_size, num_handles_to_copy, num_handles_to_move};      }      template <typename T> @@ -342,7 +323,6 @@ inline u32 RequestParser::Pop() {  template <typename T>  void RequestParser::PopRaw(T& value) { -    static_assert(std::is_trivially_copyable<T>(), "Raw types should be trivially copyable");      std::memcpy(&value, cmdbuf + index, sizeof(T));      index += (sizeof(T) + 3) / 4; // round up to word length  } diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 6020e9764..b7070af03 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -5,6 +5,7 @@  #include <boost/range/algorithm_ext/erase.hpp>  #include "common/assert.h"  #include "common/common_types.h" +#include "core/hle/ipc_helpers.h"  #include "core/hle/kernel/handle_table.h"  #include "core/hle/kernel/hle_ipc.h"  #include "core/hle/kernel/kernel.h" @@ -44,88 +45,103 @@ void HLERequestContext::ClearIncomingObjects() {      request_handles.clear();  } -ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* src_cmdbuf, -                                                                Process& src_process, -                                                                HandleTable& src_table) { -    IPC::Header header{src_cmdbuf[0]}; +void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf) { +    IPC::RequestParser rp(src_cmdbuf); +    command_header = std::make_unique<IPC::CommandHeader>(rp.PopRaw<IPC::CommandHeader>()); -    size_t untranslated_size = 1u + header.normal_params_size; -    size_t command_size = untranslated_size + header.translate_params_size; -    ASSERT(command_size <= IPC::COMMAND_BUFFER_LENGTH); // TODO(yuriks): Return error +    // If handle descriptor is present, add size of it +    if (command_header->enable_handle_descriptor) { +        handle_descriptor_header = +            std::make_unique<IPC::HandleDescriptorHeader>(rp.PopRaw<IPC::HandleDescriptorHeader>()); +        if (handle_descriptor_header->send_current_pid) { +            rp.Skip(2, false); +        } +        rp.Skip(handle_descriptor_header->num_handles_to_copy, false); +        rp.Skip(handle_descriptor_header->num_handles_to_move, false); +    } -    std::copy_n(src_cmdbuf, untranslated_size, cmd_buf.begin()); +    // Padding to align to 16 bytes +    rp.AlignWithPadding(); -    size_t i = untranslated_size; -    while (i < command_size) { -        u32 descriptor = cmd_buf[i] = src_cmdbuf[i]; -        i += 1; - -        switch (IPC::GetDescriptorType(descriptor)) { -        case IPC::DescriptorType::CopyHandle: -        case IPC::DescriptorType::MoveHandle: { -            u32 num_handles = IPC::HandleNumberFromDesc(descriptor); -            ASSERT(i + num_handles <= command_size); // TODO(yuriks): Return error -            for (u32 j = 0; j < num_handles; ++j) { -                Handle handle = src_cmdbuf[i]; -                SharedPtr<Object> object = nullptr; -                if (handle != 0) { -                    object = src_table.GetGeneric(handle); -                    ASSERT(object != nullptr); // TODO(yuriks): Return error -                    if (descriptor == IPC::DescriptorType::MoveHandle) { -                        src_table.Close(handle); -                    } -                } +    if (command_header->num_buf_x_descriptors) { +        UNIMPLEMENTED(); +    } +    if (command_header->num_buf_a_descriptors) { +        UNIMPLEMENTED(); +    } +    if (command_header->num_buf_b_descriptors) { +        UNIMPLEMENTED(); +    } +    if (command_header->num_buf_w_descriptors) { +        UNIMPLEMENTED(); +    } +    if (command_header->buf_c_descriptor_flags != +        IPC::CommandHeader::BufferDescriptorCFlag::Disabled) { +        UNIMPLEMENTED(); +    } -                cmd_buf[i++] = AddOutgoingHandle(std::move(object)); -            } -            break; -        } -        case IPC::DescriptorType::CallingPid: { -            cmd_buf[i++] = src_process.process_id; -            break; -        } -        default: -            UNIMPLEMENTED_MSG("Unsupported handle translation: 0x%08X", descriptor); +    data_payload_header = +        std::make_unique<IPC::DataPayloadHeader>(rp.PopRaw<IPC::DataPayloadHeader>()); +    ASSERT(data_payload_header->magic == 0x49434653 || data_payload_header->magic == 0x4F434653); + +    data_payload_offset = rp.GetCurrentOffset(); +    command = rp.Pop<u32_le>(); +} + +ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(u32_le* src_cmdbuf, +                                                                Process& src_process, +                                                                HandleTable& src_table) { +    ParseCommandBuffer(src_cmdbuf); +    size_t untranslated_size = data_payload_offset + command_header->data_size; +    std::copy_n(src_cmdbuf, untranslated_size, cmd_buf.begin()); + +    if (command_header->enable_handle_descriptor) { +        if (handle_descriptor_header->num_handles_to_copy || +            handle_descriptor_header->num_handles_to_move) { +            UNIMPLEMENTED();          }      } -      return RESULT_SUCCESS;  }  ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, Process& dst_process, -                                                           HandleTable& dst_table) const { -    IPC::Header header{cmd_buf[0]}; - -    size_t untranslated_size = 1u + header.normal_params_size; -    size_t command_size = untranslated_size + header.translate_params_size; -    ASSERT(command_size <= IPC::COMMAND_BUFFER_LENGTH); - +                                                           HandleTable& dst_table) { +    ParseCommandBuffer(&cmd_buf[0]); +    size_t untranslated_size = data_payload_offset + command_header->data_size;      std::copy_n(cmd_buf.begin(), untranslated_size, dst_cmdbuf); -    size_t i = untranslated_size; -    while (i < command_size) { -        u32 descriptor = dst_cmdbuf[i] = cmd_buf[i]; -        i += 1; - -        switch (IPC::GetDescriptorType(descriptor)) { -        case IPC::DescriptorType::CopyHandle: -        case IPC::DescriptorType::MoveHandle: { -            // HLE services don't use handles, so we treat both CopyHandle and MoveHandle equally -            u32 num_handles = IPC::HandleNumberFromDesc(descriptor); -            ASSERT(i + num_handles <= command_size); -            for (u32 j = 0; j < num_handles; ++j) { -                SharedPtr<Object> object = GetIncomingHandle(cmd_buf[i]); -                Handle handle = 0; -                if (object != nullptr) { -                    // TODO(yuriks): Figure out the proper error handling for if this fails -                    handle = dst_table.Create(object).Unwrap(); +    if (command_header->enable_handle_descriptor) { +        size_t command_size = untranslated_size + handle_descriptor_header->num_handles_to_copy + +                              handle_descriptor_header->num_handles_to_move; +        ASSERT(command_size <= IPC::COMMAND_BUFFER_LENGTH); + +        size_t untranslated_index = untranslated_size; +        size_t handle_write_offset = 3; +        while (untranslated_index < command_size) { +            u32 descriptor = cmd_buf[untranslated_index]; +            untranslated_index += 1; + +            switch (IPC::GetDescriptorType(descriptor)) { +            case IPC::DescriptorType::CopyHandle: +            case IPC::DescriptorType::MoveHandle: { +                // HLE services don't use handles, so we treat both CopyHandle and MoveHandle +                // equally +                u32 num_handles = IPC::HandleNumberFromDesc(descriptor); +                for (u32 j = 0; j < num_handles; ++j) { +                    SharedPtr<Object> object = GetIncomingHandle(cmd_buf[untranslated_index]); +                    Handle handle = 0; +                    if (object != nullptr) { +                        // TODO(yuriks): Figure out the proper error handling for if this fails +                        handle = dst_table.Create(object).Unwrap(); +                    } +                    dst_cmdbuf[handle_write_offset++] = handle; +                    untranslated_index++;                  } -                dst_cmdbuf[i++] = handle; +                break; +            } +            default: +                UNIMPLEMENTED_MSG("Unsupported handle translation: 0x%08X", descriptor);              } -            break; -        } -        default: -            UNIMPLEMENTED_MSG("Unsupported handle translation: 0x%08X", descriptor);          }      } diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index 35795fc1d..32a528968 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -119,18 +119,39 @@ public:       */      void ClearIncomingObjects(); +    void ParseCommandBuffer(u32_le* src_cmdbuf); +      /// Populates this context with data from the requesting process/thread. -    ResultCode PopulateFromIncomingCommandBuffer(const u32_le* src_cmdbuf, Process& src_process, +    ResultCode PopulateFromIncomingCommandBuffer(u32_le* src_cmdbuf, Process& src_process,                                                   HandleTable& src_table);      /// Writes data from this context back to the requesting process/thread.      ResultCode WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, Process& dst_process, -                                            HandleTable& dst_table) const; +                                            HandleTable& dst_table); + +    u32_le GetCommand() const { +        return command; +    } + +    IPC::CommandType GetCommandType() const { +        return command_header->type; +    } + +    unsigned GetDataPayloadOffset() const { +        return data_payload_offset; +    }  private:      std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;      SharedPtr<ServerSession> session;      // TODO(yuriks): Check common usage of this and optimize size accordingly      boost::container::small_vector<SharedPtr<Object>, 8> request_handles; + +    std::unique_ptr<IPC::CommandHeader> command_header; +    std::unique_ptr<IPC::HandleDescriptorHeader> handle_descriptor_header; +    std::unique_ptr<IPC::DataPayloadHeader> data_payload_header; + +    unsigned data_payload_offset{}; +    u32_le command{};  };  } // namespace Kernel diff --git a/src/core/hle/service/lm/lm.cpp b/src/core/hle/service/lm/lm.cpp new file mode 100644 index 000000000..7296b531b --- /dev/null +++ b/src/core/hle/service/lm/lm.cpp @@ -0,0 +1,43 @@ +// Copyright 2017 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/logging/log.h" +#include "core/hle/ipc_helpers.h" +#include "core/hle/service/lm/lm.h" + +namespace Service { +namespace LM { + +void InstallInterfaces(SM::ServiceManager& service_manager) { +    std::make_shared<LM>()->InstallAsService(service_manager); +} + +/** + * SRV::Initialize service function + *  Inputs: + *      0: 0x00000000 + *  Outputs: + *      1: ResultCode + */ +void LM::Initialize(Kernel::HLERequestContext& ctx) { +    IPC::RequestBuilder rb{ctx, 1}; +    rb.Push(RESULT_SUCCESS); +    LOG_WARNING(Service_SM, "(STUBBED) called"); +} + +LM::LM() : ServiceFramework("lm") { +    static const FunctionInfo functions[] = { +        {0x00000000, &LM::Initialize, "Initialize"}, +        {0x00000001, nullptr, "Unknown2"}, +        {0x00000002, nullptr, "Unknown3"}, +        {0x00000003, nullptr, "Unknown4"}, +        {0x00000004, nullptr, "Unknown5"}, +    }; +    RegisterHandlers(functions); +} + +LM::~LM() = default; + +} // namespace LM +} // namespace Service diff --git a/src/core/hle/service/lm/lm.h b/src/core/hle/service/lm/lm.h new file mode 100644 index 000000000..c497d82eb --- /dev/null +++ b/src/core/hle/service/lm/lm.h @@ -0,0 +1,25 @@ +// Copyright 2017 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "core/hle/service/service.h" + +namespace Service { +namespace LM { + +class LM final : public ServiceFramework<LM> { +public: +    explicit LM(); +    ~LM(); + +private: +    void Initialize(Kernel::HLERequestContext& ctx); +}; + +/// Registers all LM services with the specified service manager. +void InstallInterfaces(SM::ServiceManager& service_manager); + +} // namespace LM +} // namespace Service diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index e1f22ca97..3141b71f5 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -8,17 +8,20 @@  #include "common/logging/log.h"  #include "common/string_util.h"  #include "core/hle/ipc.h" +#include "core/hle/ipc_helpers.h"  #include "core/hle/kernel/client_port.h"  #include "core/hle/kernel/process.h"  #include "core/hle/kernel/server_port.h"  #include "core/hle/kernel/server_session.h" +#include "core/hle/kernel/thread.h"  #include "core/hle/kernel/handle_table.h"  #include "core/hle/service/dsp_dsp.h"  #include "core/hle/service/gsp_gpu.h"  #include "core/hle/service/hid/hid.h" +#include "core/hle/service/lm/lm.h"  #include "core/hle/service/service.h" +#include "core/hle/service/sm/controller.h"  #include "core/hle/service/sm/sm.h" -#include "core/hle/service/sm/srv.h"  using Kernel::ClientPort;  using Kernel::ServerPort; @@ -46,42 +49,6 @@ static std::string MakeFunctionString(const char* name, const char* port_name,      return function_string;  } -Interface::Interface(u32 max_sessions) : max_sessions(max_sessions) {} -Interface::~Interface() = default; - -void Interface::HandleSyncRequest(SharedPtr<ServerSession> server_session) { -    // TODO(Subv): Make use of the server_session in the HLE service handlers to distinguish which -    // session triggered each command. - -    u32* cmd_buff = Kernel::GetCommandBuffer(); -    auto itr = m_functions.find(cmd_buff[0]); - -    if (itr == m_functions.end() || itr->second.func == nullptr) { -        std::string function_name = (itr == m_functions.end()) -                                        ? Common::StringFromFormat("0x%08X", cmd_buff[0]) -                                        : itr->second.name; -        LOG_ERROR( -            Service, "unknown / unimplemented %s", -            MakeFunctionString(function_name.c_str(), GetPortName().c_str(), cmd_buff).c_str()); - -        // TODO(bunnei): Hack - ignore error -        cmd_buff[1] = 0; -        return; -    } -    LOG_TRACE(Service, "%s", -              MakeFunctionString(itr->second.name, GetPortName().c_str(), cmd_buff).c_str()); - -    itr->second.func(this); -} - -void Interface::Register(const FunctionInfo* functions, size_t n) { -    m_functions.reserve(n); -    for (size_t i = 0; i < n; ++i) { -        // Usually this array is sorted by id already, so hint to instead at the end -        m_functions.emplace_hint(m_functions.cend(), functions[i].id, functions[i]); -    } -} -  ////////////////////////////////////////////////////////////////////////////////////////////////////  ServiceFrameworkBase::ServiceFrameworkBase(const char* service_name, u32 max_sessions, @@ -113,43 +80,66 @@ void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* function      }  } -void ServiceFrameworkBase::ReportUnimplementedFunction(u32* cmd_buf, const FunctionInfoBase* info) { -    IPC::Header header{cmd_buf[0]}; -    int num_params = header.normal_params_size + header.translate_params_size; +void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext& ctx, const FunctionInfoBase* info) { +    auto cmd_buf = ctx.CommandBuffer();      std::string function_name = info == nullptr ? fmt::format("{:#08x}", cmd_buf[0]) : info->name;      fmt::MemoryWriter w;      w.write("function '{}': port='{}' cmd_buf={{[0]={:#x}", function_name, service_name,              cmd_buf[0]); -    for (int i = 1; i <= num_params; ++i) { +    for (int i = 1; i <= 8; ++i) {          w.write(", [{}]={:#x}", i, cmd_buf[i]);      }      w << '}';      LOG_ERROR(Service, "unknown / unimplemented %s", w.c_str());      // TODO(bunnei): Hack - ignore error -    cmd_buf[1] = 0; +    IPC::RequestBuilder rb{ ctx, 1 }; +    rb.Push(RESULT_SUCCESS);  } -void ServiceFrameworkBase::HandleSyncRequest(SharedPtr<ServerSession> server_session) { -    u32* cmd_buf = Kernel::GetCommandBuffer(); - -    u32 header_code = cmd_buf[0]; -    auto itr = handlers.find(header_code); +void ServiceFrameworkBase::InvokeRequest(Kernel::HLERequestContext& ctx) { +    auto itr = handlers.find(ctx.GetCommand());      const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;      if (info == nullptr || info->handler_callback == nullptr) { -        return ReportUnimplementedFunction(cmd_buf, info); +        return ReportUnimplementedFunction(ctx, info);      } +    LOG_TRACE(Service, "%s", +        MakeFunctionString(info->name, GetServiceName().c_str(), ctx.CommandBuffer()).c_str()); +    handler_invoker(this, info->handler_callback, ctx); +} + +void ServiceFrameworkBase::HandleSyncRequest(SharedPtr<ServerSession> server_session) { +    u32* cmd_buf = (u32*)Memory::GetPointer(Kernel::GetCurrentThread()->GetTLSAddress());; +      // TODO(yuriks): The kernel should be the one handling this as part of translation after      // everything else is migrated      Kernel::HLERequestContext context(std::move(server_session));      context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process,                                                Kernel::g_handle_table); -    LOG_TRACE(Service, "%s", -              MakeFunctionString(info->name, GetServiceName().c_str(), cmd_buf).c_str()); -    handler_invoker(this, info->handler_callback, context); +    switch (context.GetCommandType()) { +    case IPC::CommandType::Close: +    { +        IPC::RequestBuilder rb{context, 1}; +        rb.Push(RESULT_SUCCESS); +        break; +    } +    case IPC::CommandType::Control: +    { +        SM::g_service_manager->InvokeControlRequest(context); +        break; +    } +    case IPC::CommandType::Request: +    { +        InvokeRequest(context); +        break; +    } +    default: +        UNIMPLEMENTED_MSG("command_type=%d", context.GetCommandType()); +    } +      context.WriteToOutgoingCommandBuffer(cmd_buf, *Kernel::g_current_process,                                           Kernel::g_handle_table);  } @@ -162,33 +152,14 @@ void AddNamedPort(std::string name, SharedPtr<ClientPort> port) {      g_kernel_named_ports.emplace(std::move(name), std::move(port));  } -static void AddNamedPort(Interface* interface_) { -    SharedPtr<ServerPort> server_port; -    SharedPtr<ClientPort> client_port; -    std::tie(server_port, client_port) = -        ServerPort::CreatePortPair(interface_->GetMaxSessions(), interface_->GetPortName()); - -    server_port->SetHleHandler(std::shared_ptr<Interface>(interface_)); -    AddNamedPort(interface_->GetPortName(), std::move(client_port)); -} - -void AddService(Interface* interface_) { -    auto server_port = -        SM::g_service_manager -            ->RegisterService(interface_->GetPortName(), interface_->GetMaxSessions()) -            .Unwrap(); -    server_port->SetHleHandler(std::shared_ptr<Interface>(interface_)); -} -  /// Initialize ServiceManager  void Init() {      SM::g_service_manager = std::make_shared<SM::ServiceManager>();      SM::ServiceManager::InstallInterfaces(SM::g_service_manager); -    HID::Init(); +    LM::InstallInterfaces(*SM::g_service_manager); -    AddService(new DSP_DSP::Interface); -    AddService(new GSP::GSP_GPU); +    HID::Init();      LOG_DEBUG(Service, "initialized OK");  } diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index 281ff99bb..07bc8589a 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -20,6 +20,7 @@ namespace Kernel {  class ClientPort;  class ServerPort;  class ServerSession; +class HLERequestContext;  }  namespace Service { @@ -33,83 +34,6 @@ static const int kMaxPortSize = 8; ///< Maximum size of a port name (8 character  static const u32 DefaultMaxSessions = 10;  /** - * Framework for implementing HLE service handlers which dispatch incoming SyncRequests based on a - * table mapping header ids to handler functions. - * - * @deprecated Use ServiceFramework for new services instead. It allows services to be stateful and - *     is more extensible going forward. - */ -class Interface : public Kernel::SessionRequestHandler { -public: -    /** -     * Creates an HLE interface with the specified max sessions. -     * @param max_sessions Maximum number of sessions that can be -     * connected to this service at the same time. -     */ -    Interface(u32 max_sessions = DefaultMaxSessions); - -    virtual ~Interface(); - -    std::string GetName() const { -        return GetPortName(); -    } - -    virtual void SetVersion(u32 raw_version) { -        version.raw = raw_version; -    } - -    /** -     * Gets the maximum allowed number of sessions that can be connected to this service -     * at the same time. -     * @returns The maximum number of connections allowed. -     */ -    u32 GetMaxSessions() const { -        return max_sessions; -    } - -    typedef void (*Function)(Interface*); - -    struct FunctionInfo { -        u32 id; -        Function func; -        const char* name; -    }; - -    /** -     * Gets the string name used by CTROS for a service -     * @return Port name of service -     */ -    virtual std::string GetPortName() const { -        return "[UNKNOWN SERVICE PORT]"; -    } - -protected: -    void HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override; - -    /** -     * Registers the functions in the service -     */ -    template <size_t N> -    inline void Register(const FunctionInfo (&functions)[N]) { -        Register(functions, N); -    } - -    void Register(const FunctionInfo* functions, size_t n); - -    union { -        u32 raw; -        BitField<0, 8, u32> major; -        BitField<8, 8, u32> minor; -        BitField<16, 8, u32> build; -        BitField<24, 8, u32> revision; -    } version = {}; - -private: -    u32 max_sessions; ///< Maximum number of concurrent sessions that this service can handle. -    boost::container::flat_map<u32, FunctionInfo> m_functions; -}; - -/**   * This is an non-templated base of ServiceFramework to reduce code bloat and compilation times, it   * is not meant to be used directly.   * @@ -135,6 +59,8 @@ public:      /// Creates a port pair and registers it on the kernel's global port registry.      void InstallAsNamedPort(); +    void InvokeRequest(Kernel::HLERequestContext& ctx); +      void HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;  protected: @@ -159,7 +85,7 @@ private:      ~ServiceFrameworkBase();      void RegisterHandlersBase(const FunctionInfoBase* functions, size_t n); -    void ReportUnimplementedFunction(u32* cmd_buf, const FunctionInfoBase* info); +    void ReportUnimplementedFunction(Kernel::HLERequestContext& ctx, const FunctionInfoBase* info);      /// Identifier string used to connect to the service.      std::string service_name; @@ -260,7 +186,5 @@ extern std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_  /// Adds a port to the named port table  void AddNamedPort(std::string name, Kernel::SharedPtr<Kernel::ClientPort> port); -/// Adds a service to the services table -void AddService(Interface* interface_);  } // namespace diff --git a/src/core/hle/service/sm/controller.cpp b/src/core/hle/service/sm/controller.cpp new file mode 100644 index 000000000..4b250d6ba --- /dev/null +++ b/src/core/hle/service/sm/controller.cpp @@ -0,0 +1,42 @@ +// Copyright 2017 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/logging/log.h" +#include "core/hle/ipc_helpers.h" +#include "core/hle/service/sm/controller.h" + +namespace Service { +namespace SM { + +/** + * Controller::QueryPointerBufferSize service function + *  Inputs: + *      0: 0x00000003 + *  Outputs: + *      1: ResultCode + *      3: Size of memory + */ +void Controller::QueryPointerBufferSize(Kernel::HLERequestContext& ctx) { +    IPC::RequestBuilder rb{ctx, 2}; +    rb.Push(RESULT_SUCCESS); +    rb.Push(0x0U); +    rb.Push(0x500U); +    LOG_WARNING(Service, "(STUBBED) called"); +} + +Controller::Controller() : ServiceFramework("IpcController") { +    static const FunctionInfo functions[] = { +        {0x00000000, nullptr, "ConvertSessionToDomain"}, +        {0x00000001, nullptr, "ConvertDomainToSession"}, +        {0x00000002, nullptr, "DuplicateSession"}, +        {0x00000003, &Controller::QueryPointerBufferSize, "QueryPointerBufferSize"}, +        {0x00000004, nullptr, "DuplicateSessionEx"}, +    }; +    RegisterHandlers(functions); +} + +Controller::~Controller() = default; + +} // namespace SM +} // namespace Service diff --git a/src/core/hle/service/sm/controller.h b/src/core/hle/service/sm/controller.h new file mode 100644 index 000000000..c6aa6f502 --- /dev/null +++ b/src/core/hle/service/sm/controller.h @@ -0,0 +1,22 @@ +// Copyright 2017 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "core/hle/service/service.h" + +namespace Service { +namespace SM { + +class Controller final : public ServiceFramework<Controller> { +public: +    explicit Controller(); +    ~Controller(); + +private: +    void QueryPointerBufferSize(Kernel::HLERequestContext& ctx); +}; + +} // namespace SM +} // namespace Service diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp index 854ab9a05..2068471f2 100644 --- a/src/core/hle/service/sm/sm.cpp +++ b/src/core/hle/service/sm/sm.cpp @@ -4,16 +4,21 @@  #include <tuple>  #include "common/assert.h" +#include "core/hle/ipc_helpers.h"  #include "core/hle/kernel/client_port.h"  #include "core/hle/kernel/client_session.h"  #include "core/hle/kernel/server_port.h"  #include "core/hle/result.h" +#include "core/hle/service/sm/controller.h"  #include "core/hle/service/sm/sm.h" -#include "core/hle/service/sm/srv.h"  namespace Service {  namespace SM { +void ServiceManager::InvokeControlRequest(Kernel::HLERequestContext& context) { +    controller_interface->InvokeRequest(context); +} +  static ResultCode ValidateServiceName(const std::string& name) {      if (name.size() <= 0 || name.size() > 8) {          return ERR_INVALID_NAME_SIZE; @@ -25,11 +30,12 @@ static ResultCode ValidateServiceName(const std::string& name) {  }  void ServiceManager::InstallInterfaces(std::shared_ptr<ServiceManager> self) { -    ASSERT(self->srv_interface.expired()); +    ASSERT(self->sm_interface.expired()); -    auto srv = std::make_shared<SRV>(self); -    srv->InstallAsNamedPort(); -    self->srv_interface = srv; +    auto sm = std::make_shared<SM>(self); +    sm->InstallAsNamedPort(); +    self->sm_interface = sm; +    self->controller_interface = std::make_unique<Controller>();  }  ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService( @@ -69,5 +75,80 @@ ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ServiceManager::ConnectToSer  std::shared_ptr<ServiceManager> g_service_manager; +/** + * SM::Initialize service function + *  Inputs: + *      0: 0x00000000 + *  Outputs: + *      1: ResultCode + */ +void SM::Initialize(Kernel::HLERequestContext& ctx) { +    IPC::RequestBuilder rb{ctx, 1}; +    rb.Push(RESULT_SUCCESS); +    LOG_DEBUG(Service_SM, "called"); +} + +/** + * SM::GetServiceHandle service function + *  Inputs: + *      0: 0x00000001 + *      1: Unknown + *      2: Unknown + *      3-4: 8-byte UTF-8 service name + *  Outputs: + *      1: ResultCode + *      3: Service handle + */ +void SM::GetService(Kernel::HLERequestContext& ctx) { +    IPC::RequestParser rp{ctx}; +    u32 unk1 = rp.Pop<u32>(); +    u32 unk2 = rp.Pop<u32>(); +    auto name_buf = rp.PopRaw<std::array<char, 6>>(); +    std::string name(name_buf.data()); + +    // TODO(yuriks): Permission checks go here + +    auto client_port = service_manager->GetServicePort(name); +    if (client_port.Failed()) { +        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0, 0); +        rb.Push(client_port.Code()); +        LOG_ERROR(Service_SM, "called service=%s -> error 0x%08X", name.c_str(), +                  client_port.Code().raw); +        return; +    } + +    auto session = client_port.Unwrap()->Connect(); +    if (session.Succeeded()) { +        LOG_DEBUG(Service_SM, "called service=%s -> session=%u", name.c_str(), +                  (*session)->GetObjectId()); +        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0, 1); +        rb.Push(session.Code()); +        rb.PushObjects(std::move(session).Unwrap()); +    } else if (session.Code() == Kernel::ERR_MAX_CONNECTIONS_REACHED /*&& return_port_on_failure*/) { +        LOG_WARNING(Service_SM, "called service=%s -> ERR_MAX_CONNECTIONS_REACHED, *port*=%u", +                    name.c_str(), (*client_port)->GetObjectId()); +        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0, 1); +        rb.Push(ERR_MAX_CONNECTIONS_REACHED); +        rb.PushObjects(std::move(client_port).Unwrap()); +    } else { +        LOG_ERROR(Service_SM, "called service=%s -> error 0x%08X", name.c_str(), session.Code()); +        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0, 0); +        rb.Push(session.Code()); +    } +} + +SM::SM(std::shared_ptr<ServiceManager> service_manager) +    : ServiceFramework("sm:", 4), service_manager(std::move(service_manager)) { +    static const FunctionInfo functions[] = { +        {0x00000000, &SM::Initialize, "Initialize"}, +        {0x00000001, &SM::GetService, "GetService"}, +        {0x00000002, nullptr, "RegisterService"}, +        {0x00000003, nullptr, "UnregisterService"}, +    }; +    RegisterHandlers(functions); +} + +SM::~SM() = default; +  } // namespace SM  } // namespace Service diff --git a/src/core/hle/service/sm/sm.h b/src/core/hle/service/sm/sm.h index 9f60a7965..eaae68ca1 100644 --- a/src/core/hle/service/sm/sm.h +++ b/src/core/hle/service/sm/sm.h @@ -20,7 +20,20 @@ class SessionRequestHandler;  namespace Service {  namespace SM { -class SRV; +/// Interface to "sm:" service +class SM final : public ServiceFramework<SM> { +public: +    explicit SM(std::shared_ptr<ServiceManager> service_manager); +    ~SM(); + +private: +    void Initialize(Kernel::HLERequestContext& ctx); +    void GetService(Kernel::HLERequestContext& ctx); + +    std::shared_ptr<ServiceManager> service_manager; +}; + +class Controller;  constexpr ResultCode ERR_SERVICE_NOT_REGISTERED(1, ErrorModule::SRV, ErrorSummary::WouldBlock,                                                  ErrorLevel::Temporary); // 0xD0406401 @@ -45,8 +58,11 @@ public:      ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> GetServicePort(const std::string& name);      ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ConnectToService(const std::string& name); +    void InvokeControlRequest(Kernel::HLERequestContext& context); +  private: -    std::weak_ptr<SRV> srv_interface; +    std::weak_ptr<SM> sm_interface; +    std::unique_ptr<Controller> controller_interface;      /// Map of registered services, retrieved using GetServicePort or ConnectToService.      std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> registered_services; diff --git a/src/core/hle/service/sm/srv.cpp b/src/core/hle/service/sm/srv.cpp deleted file mode 100644 index fb873981c..000000000 --- a/src/core/hle/service/sm/srv.cpp +++ /dev/null @@ -1,235 +0,0 @@ -// Copyright 2016 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <tuple> - -#include "common/common_types.h" -#include "common/logging/log.h" -#include "core/hle/ipc.h" -#include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/client_port.h" -#include "core/hle/kernel/client_session.h" -#include "core/hle/kernel/errors.h" -#include "core/hle/kernel/hle_ipc.h" -#include "core/hle/kernel/semaphore.h" -#include "core/hle/kernel/server_port.h" -#include "core/hle/kernel/server_session.h" -#include "core/hle/service/sm/sm.h" -#include "core/hle/service/sm/srv.h" - -namespace Service { -namespace SM { - -constexpr int MAX_PENDING_NOTIFICATIONS = 16; - -/** - * SRV::RegisterClient service function - *  Inputs: - *      0: 0x00010002 - *      1: ProcessId Header (must be 0x20) - *  Outputs: - *      0: 0x00010040 - *      1: ResultCode - */ -void SRV::RegisterClient(Kernel::HLERequestContext& ctx) { -    IPC::RequestParser rp(ctx, 0x1, 0, 2); - -    u32 pid_descriptor = rp.Pop<u32>(); -    if (pid_descriptor != IPC::CallingPidDesc()) { -        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -        rb.Push(IPC::ERR_INVALID_BUFFER_DESCRIPTOR); -        return; -    } -    u32 caller_pid = rp.Pop<u32>(); - -    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -    rb.Push(RESULT_SUCCESS); -    LOG_WARNING(Service_SRV, "(STUBBED) called"); -} - -/** - * SRV::EnableNotification service function - *  Inputs: - *      0: 0x00020000 - *  Outputs: - *      0: 0x00020042 - *      1: ResultCode - *      2: Translation descriptor: 0x20 - *      3: Handle to semaphore signaled on process notification - */ -void SRV::EnableNotification(Kernel::HLERequestContext& ctx) { -    IPC::RequestParser rp(ctx, 0x2, 0, 0); - -    notification_semaphore = -        Kernel::Semaphore::Create(0, MAX_PENDING_NOTIFICATIONS, 0, "SRV:Notification").Unwrap(); - -    IPC::RequestBuilder rb = rp.MakeBuilder(1, 2); -    rb.Push(RESULT_SUCCESS); -    rb.PushObjects(notification_semaphore); -    LOG_WARNING(Service_SRV, "(STUBBED) called"); -} - -/** - * SRV::GetServiceHandle service function - *  Inputs: - *      0: 0x00050100 - *      1-2: 8-byte UTF-8 service name - *      3: Name length - *      4: Flags (bit0: if not set, return port-handle if session-handle unavailable) - *  Outputs: - *      1: ResultCode - *      3: Service handle - */ -void SRV::GetServiceHandle(Kernel::HLERequestContext& ctx) { -    IPC::RequestParser rp(ctx, 0x5, 4, 0); -    auto name_buf = rp.PopRaw<std::array<char, 8>>(); -    size_t name_len = rp.Pop<u32>(); -    u32 flags = rp.Pop<u32>(); - -    bool return_port_on_failure = (flags & 1) == 0; - -    if (name_len > Service::kMaxPortSize) { -        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -        rb.Push(ERR_INVALID_NAME_SIZE); -        LOG_ERROR(Service_SRV, "called name_len=0x%X -> ERR_INVALID_NAME_SIZE", name_len); -        return; -    } -    std::string name(name_buf.data(), name_len); - -    // TODO(yuriks): Permission checks go here - -    auto client_port = service_manager->GetServicePort(name); -    if (client_port.Failed()) { -        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -        rb.Push(client_port.Code()); -        LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(), -                  client_port.Code().raw); -        return; -    } - -    auto session = client_port.Unwrap()->Connect(); -    if (session.Succeeded()) { -        LOG_DEBUG(Service_SRV, "called service=%s -> session=%u", name.c_str(), -                  (*session)->GetObjectId()); -        IPC::RequestBuilder rb = rp.MakeBuilder(1, 2); -        rb.Push(session.Code()); -        rb.PushObjects(std::move(session).Unwrap()); -    } else if (session.Code() == Kernel::ERR_MAX_CONNECTIONS_REACHED && return_port_on_failure) { -        LOG_WARNING(Service_SRV, "called service=%s -> ERR_MAX_CONNECTIONS_REACHED, *port*=%u", -                    name.c_str(), (*client_port)->GetObjectId()); -        IPC::RequestBuilder rb = rp.MakeBuilder(1, 2); -        rb.Push(ERR_MAX_CONNECTIONS_REACHED); -        rb.PushObjects(std::move(client_port).Unwrap()); -    } else { -        LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(), session.Code()); -        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -        rb.Push(session.Code()); -    } -} - -/** - * SRV::Subscribe service function - *  Inputs: - *      0: 0x00090040 - *      1: Notification ID - *  Outputs: - *      0: 0x00090040 - *      1: ResultCode - */ -void SRV::Subscribe(Kernel::HLERequestContext& ctx) { -    IPC::RequestParser rp(ctx, 0x9, 1, 0); -    u32 notification_id = rp.Pop<u32>(); - -    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -    rb.Push(RESULT_SUCCESS); -    LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X", notification_id); -} - -/** - * SRV::Unsubscribe service function - *  Inputs: - *      0: 0x000A0040 - *      1: Notification ID - *  Outputs: - *      0: 0x000A0040 - *      1: ResultCode - */ -void SRV::Unsubscribe(Kernel::HLERequestContext& ctx) { -    IPC::RequestParser rp(ctx, 0xA, 1, 0); -    u32 notification_id = rp.Pop<u32>(); - -    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -    rb.Push(RESULT_SUCCESS); -    LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X", notification_id); -} - -/** - * SRV::PublishToSubscriber service function - *  Inputs: - *      0: 0x000C0080 - *      1: Notification ID - *      2: Flags (bit0: only fire if not fired, bit1: report errors) - *  Outputs: - *      0: 0x000C0040 - *      1: ResultCode - */ -void SRV::PublishToSubscriber(Kernel::HLERequestContext& ctx) { -    IPC::RequestParser rp(ctx, 0xC, 2, 0); -    u32 notification_id = rp.Pop<u32>(); -    u8 flags = rp.Pop<u8>(); - -    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -    rb.Push(RESULT_SUCCESS); -    LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X, flags=%u", notification_id, -                flags); -} - -void SRV::RegisterService(Kernel::HLERequestContext& ctx) { -    IPC::RequestParser rp(ctx, 0x3, 4, 0); - -    auto name_buf = rp.PopRaw<std::array<char, 8>>(); -    size_t name_len = rp.Pop<u32>(); -    u32 max_sessions = rp.Pop<u32>(); - -    std::string name(name_buf.data(), std::min(name_len, name_buf.size())); - -    auto port = service_manager->RegisterService(name, max_sessions); - -    if (port.Failed()) { -        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); -        rb.Push(port.Code()); -        LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(), port.Code().raw); -        return; -    } - -    IPC::RequestBuilder rb = rp.MakeBuilder(1, 2); -    rb.Push(RESULT_SUCCESS); -    rb.PushObjects(port.Unwrap()); -} - -SRV::SRV(std::shared_ptr<ServiceManager> service_manager) -    : ServiceFramework("srv:", 4), service_manager(std::move(service_manager)) { -    static const FunctionInfo functions[] = { -        {0x00010002, &SRV::RegisterClient, "RegisterClient"}, -        {0x00020000, &SRV::EnableNotification, "EnableNotification"}, -        {0x00030100, &SRV::RegisterService, "RegisterService"}, -        {0x000400C0, nullptr, "UnregisterService"}, -        {0x00050100, &SRV::GetServiceHandle, "GetServiceHandle"}, -        {0x000600C2, nullptr, "RegisterPort"}, -        {0x000700C0, nullptr, "UnregisterPort"}, -        {0x00080100, nullptr, "GetPort"}, -        {0x00090040, &SRV::Subscribe, "Subscribe"}, -        {0x000A0040, &SRV::Unsubscribe, "Unsubscribe"}, -        {0x000B0000, nullptr, "ReceiveNotification"}, -        {0x000C0080, &SRV::PublishToSubscriber, "PublishToSubscriber"}, -        {0x000D0040, nullptr, "PublishAndGetSubscriber"}, -        {0x000E00C0, nullptr, "IsServiceRegistered"}, -    }; -    RegisterHandlers(functions); -} - -SRV::~SRV() = default; - -} // namespace SM -} // namespace Service diff --git a/src/core/hle/service/sm/srv.h b/src/core/hle/service/sm/srv.h deleted file mode 100644 index aad839563..000000000 --- a/src/core/hle/service/sm/srv.h +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include "core/hle/kernel/kernel.h" -#include "core/hle/service/service.h" - -namespace Kernel { -class HLERequestContext; -class Semaphore; -} - -namespace Service { -namespace SM { - -/// Interface to "srv:" service -class SRV final : public ServiceFramework<SRV> { -public: -    explicit SRV(std::shared_ptr<ServiceManager> service_manager); -    ~SRV(); - -private: -    void RegisterClient(Kernel::HLERequestContext& ctx); -    void EnableNotification(Kernel::HLERequestContext& ctx); -    void GetServiceHandle(Kernel::HLERequestContext& ctx); -    void Subscribe(Kernel::HLERequestContext& ctx); -    void Unsubscribe(Kernel::HLERequestContext& ctx); -    void PublishToSubscriber(Kernel::HLERequestContext& ctx); -    void RegisterService(Kernel::HLERequestContext& ctx); - -    std::shared_ptr<ServiceManager> service_manager; -    Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore; -}; - -} // namespace SM -} // namespace Service diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index d72b32d2b..9da6c0adf 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -10,6 +10,7 @@  #include "core/hle/kernel/client_session.h"  #include "core/hle/kernel/handle_table.h"  #include "core/hle/kernel/process.h" +#include "core/hle/kernel/thread.h"  #include "core/hle/lock.h"  #include "core/hle/result.h"  #include "core/hle/service/service.h"  | 
