diff options
61 files changed, 369 insertions, 327 deletions
| diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp index b26db4796..e0b6180c5 100644 --- a/src/common/string_util.cpp +++ b/src/common/string_util.cpp @@ -30,7 +30,7 @@ std::string ToUpper(std::string str) {      return str;  } -std::string StringFromBuffer(const std::vector<u8>& data) { +std::string StringFromBuffer(std::span<const u8> data) {      return std::string(data.begin(), std::find(data.begin(), data.end(), '\0'));  } diff --git a/src/common/string_util.h b/src/common/string_util.h index ce18a33cf..f8aecc875 100644 --- a/src/common/string_util.h +++ b/src/common/string_util.h @@ -5,6 +5,7 @@  #pragma once  #include <cstddef> +#include <span>  #include <string>  #include <vector>  #include "common/common_types.h" @@ -17,7 +18,7 @@ namespace Common {  /// Make a string uppercase  [[nodiscard]] std::string ToUpper(std::string str); -[[nodiscard]] std::string StringFromBuffer(const std::vector<u8>& data); +[[nodiscard]] std::string StringFromBuffer(std::span<const u8> data);  [[nodiscard]] std::string StripSpaces(const std::string& s);  [[nodiscard]] std::string StripQuotes(const std::string& s); diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 738b6d0f1..494151eef 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -11,6 +11,7 @@  #include "common/common_funcs.h"  #include "common/common_types.h"  #include "common/logging/log.h" +#include "common/scratch_buffer.h"  #include "core/hle/ipc_helpers.h"  #include "core/hle/kernel/hle_ipc.h"  #include "core/hle/kernel/k_auto_object.h" @@ -325,7 +326,7 @@ Result HLERequestContext::WriteToOutgoingCommandBuffer(KThread& requesting_threa      return ResultSuccess;  } -std::vector<u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const { +std::vector<u8> HLERequestContext::ReadBufferCopy(std::size_t buffer_index) const {      const bool is_buffer_a{BufferDescriptorA().size() > buffer_index &&                             BufferDescriptorA()[buffer_index].Size()};      if (is_buffer_a) { @@ -345,6 +346,33 @@ std::vector<u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const {      }  } +std::span<const u8> HLERequestContext::ReadBuffer(std::size_t buffer_index) const { +    static thread_local std::array<Common::ScratchBuffer<u8>, 2> read_buffer_a; +    static thread_local std::array<Common::ScratchBuffer<u8>, 2> read_buffer_x; + +    const bool is_buffer_a{BufferDescriptorA().size() > buffer_index && +                           BufferDescriptorA()[buffer_index].Size()}; +    if (is_buffer_a) { +        ASSERT_OR_EXECUTE_MSG( +            BufferDescriptorA().size() > buffer_index, { return {}; }, +            "BufferDescriptorA invalid buffer_index {}", buffer_index); +        auto& read_buffer = read_buffer_a[buffer_index]; +        read_buffer.resize_destructive(BufferDescriptorA()[buffer_index].Size()); +        memory.ReadBlock(BufferDescriptorA()[buffer_index].Address(), read_buffer.data(), +                         read_buffer.size()); +        return read_buffer; +    } else { +        ASSERT_OR_EXECUTE_MSG( +            BufferDescriptorX().size() > buffer_index, { return {}; }, +            "BufferDescriptorX invalid buffer_index {}", buffer_index); +        auto& read_buffer = read_buffer_x[buffer_index]; +        read_buffer.resize_destructive(BufferDescriptorX()[buffer_index].Size()); +        memory.ReadBlock(BufferDescriptorX()[buffer_index].Address(), read_buffer.data(), +                         read_buffer.size()); +        return read_buffer; +    } +} +  std::size_t HLERequestContext::WriteBuffer(const void* buffer, std::size_t size,                                             std::size_t buffer_index) const {      if (size == 0) { diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index e252b5f4b..5bf4f171b 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -7,6 +7,7 @@  #include <functional>  #include <memory>  #include <optional> +#include <span>  #include <string>  #include <type_traits>  #include <vector> @@ -270,8 +271,11 @@ public:          return domain_message_header.has_value();      } -    /// Helper function to read a buffer using the appropriate buffer descriptor -    [[nodiscard]] std::vector<u8> ReadBuffer(std::size_t buffer_index = 0) const; +    /// Helper function to get a span of a buffer using the appropriate buffer descriptor +    [[nodiscard]] std::span<const u8> ReadBuffer(std::size_t buffer_index = 0) const; + +    /// Helper function to read a copy of a buffer using the appropriate buffer descriptor +    [[nodiscard]] std::vector<u8> ReadBufferCopy(std::size_t buffer_index = 0) const;      /// Helper function to write a buffer using the appropriate buffer descriptor      std::size_t WriteBuffer(const void* buffer, std::size_t size, diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp index 22999c942..ebcf6e164 100644 --- a/src/core/hle/service/am/am.cpp +++ b/src/core/hle/service/am/am.cpp @@ -1124,7 +1124,7 @@ void IStorageAccessor::Write(Kernel::HLERequestContext& ctx) {      IPC::RequestParser rp{ctx};      const u64 offset{rp.Pop<u64>()}; -    const std::vector<u8> data{ctx.ReadBuffer()}; +    const auto data{ctx.ReadBuffer()};      const std::size_t size{std::min<u64>(data.size(), backing.GetSize() - offset)};      LOG_DEBUG(Service_AM, "called, offset={}, size={}", offset, size); diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp index 3a1c231b6..0ee28752c 100644 --- a/src/core/hle/service/audio/audren_u.cpp +++ b/src/core/hle/service/audio/audren_u.cpp @@ -112,7 +112,7 @@ private:      void RequestUpdate(Kernel::HLERequestContext& ctx) {          LOG_TRACE(Service_Audio, "called"); -        std::vector<u8> input{ctx.ReadBuffer(0)}; +        const auto input{ctx.ReadBuffer(0)};          // These buffers are written manually to avoid an issue with WriteBuffer throwing errors for          // checking size 0. Performance size is 0 for most games. diff --git a/src/core/hle/service/audio/hwopus.cpp b/src/core/hle/service/audio/hwopus.cpp index 825fb8bcc..e01f87356 100644 --- a/src/core/hle/service/audio/hwopus.cpp +++ b/src/core/hle/service/audio/hwopus.cpp @@ -93,7 +93,7 @@ private:          ctx.WriteBuffer(samples);      } -    bool DecodeOpusData(u32& consumed, u32& sample_count, const std::vector<u8>& input, +    bool DecodeOpusData(u32& consumed, u32& sample_count, std::span<const u8> input,                          std::vector<opus_int16>& output, u64* out_performance_time) const {          const auto start_time = std::chrono::steady_clock::now();          const std::size_t raw_output_sz = output.size() * sizeof(opus_int16); diff --git a/src/core/hle/service/es/es.cpp b/src/core/hle/service/es/es.cpp index d183e5829..fb8686859 100644 --- a/src/core/hle/service/es/es.cpp +++ b/src/core/hle/service/es/es.cpp @@ -122,7 +122,7 @@ private:      void ImportTicket(Kernel::HLERequestContext& ctx) {          const auto ticket = ctx.ReadBuffer(); -        const auto cert = ctx.ReadBuffer(1); +        [[maybe_unused]] const auto cert = ctx.ReadBuffer(1);          if (ticket.size() < sizeof(Core::Crypto::Ticket)) {              LOG_ERROR(Service_ETicket, "The input buffer is not large enough!"); diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp index fbb16a7da..447d624e1 100644 --- a/src/core/hle/service/filesystem/fsp_srv.cpp +++ b/src/core/hle/service/filesystem/fsp_srv.cpp @@ -190,7 +190,7 @@ private:              return;          } -        const std::vector<u8> data = ctx.ReadBuffer(); +        const auto data = ctx.ReadBuffer();          ASSERT_MSG(              static_cast<s64>(data.size()) <= length, @@ -401,11 +401,8 @@ public:      }      void RenameFile(Kernel::HLERequestContext& ctx) { -        std::vector<u8> buffer = ctx.ReadBuffer(0); -        const std::string src_name = Common::StringFromBuffer(buffer); - -        buffer = ctx.ReadBuffer(1); -        const std::string dst_name = Common::StringFromBuffer(buffer); +        const std::string src_name = Common::StringFromBuffer(ctx.ReadBuffer(0)); +        const std::string dst_name = Common::StringFromBuffer(ctx.ReadBuffer(1));          LOG_DEBUG(Service_FS, "called. file '{}' to file '{}'", src_name, dst_name); @@ -1086,7 +1083,7 @@ void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {  }  void FSP_SRV::OutputAccessLogToSdCard(Kernel::HLERequestContext& ctx) { -    const auto raw = ctx.ReadBuffer(); +    const auto raw = ctx.ReadBufferCopy();      auto log = Common::StringFromFixedZeroTerminatedBuffer(          reinterpret_cast<const char*>(raw.data()), raw.size()); diff --git a/src/core/hle/service/glue/arp.cpp b/src/core/hle/service/glue/arp.cpp index 49b6d45fe..ce21b69e3 100644 --- a/src/core/hle/service/glue/arp.cpp +++ b/src/core/hle/service/glue/arp.cpp @@ -228,7 +228,8 @@ private:              return;          } -        control = ctx.ReadBuffer(); +        // TODO: Can this be a span? +        control = ctx.ReadBufferCopy();          IPC::ResponseBuilder rb{ctx, 2};          rb.Push(ResultSuccess); diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp index 3afda9e3f..513ea485a 100644 --- a/src/core/hle/service/hid/controllers/npad.cpp +++ b/src/core/hle/service/hid/controllers/npad.cpp @@ -758,11 +758,12 @@ Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const {      return hid_core.GetSupportedStyleTag();  } -void Controller_NPad::SetSupportedNpadIdTypes(u8* data, std::size_t length) { +void Controller_NPad::SetSupportedNpadIdTypes(std::span<const u8> data) { +    const auto length = data.size();      ASSERT(length > 0 && (length % sizeof(u32)) == 0);      supported_npad_id_types.clear();      supported_npad_id_types.resize(length / sizeof(u32)); -    std::memcpy(supported_npad_id_types.data(), data, length); +    std::memcpy(supported_npad_id_types.data(), data.data(), length);  }  void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) { diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h index 1a589cca2..1f7d33459 100644 --- a/src/core/hle/service/hid/controllers/npad.h +++ b/src/core/hle/service/hid/controllers/npad.h @@ -6,6 +6,7 @@  #include <array>  #include <atomic>  #include <mutex> +#include <span>  #include "common/bit_field.h"  #include "common/common_types.h" @@ -95,7 +96,7 @@ public:      void SetSupportedStyleSet(Core::HID::NpadStyleTag style_set);      Core::HID::NpadStyleTag GetSupportedStyleSet() const; -    void SetSupportedNpadIdTypes(u8* data, std::size_t length); +    void SetSupportedNpadIdTypes(std::span<const u8> data);      void GetSupportedNpadIdTypes(u32* data, std::size_t max_length);      std::size_t GetSupportedNpadIdTypesSize() const; diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp index bf28440c6..f15f1a6bb 100644 --- a/src/core/hle/service/hid/hid.cpp +++ b/src/core/hle/service/hid/hid.cpp @@ -1026,7 +1026,7 @@ void Hid::SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {      const auto applet_resource_user_id{rp.Pop<u64>()};      applet_resource->GetController<Controller_NPad>(HidController::NPad) -        .SetSupportedNpadIdTypes(ctx.ReadBuffer().data(), ctx.GetReadBufferSize()); +        .SetSupportedNpadIdTypes(ctx.ReadBuffer());      LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id); @@ -2104,7 +2104,7 @@ void Hid::WritePalmaRgbLedPatternEntry(Kernel::HLERequestContext& ctx) {      const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};      const auto unknown{rp.Pop<u64>()}; -    const auto buffer = ctx.ReadBuffer(); +    [[maybe_unused]] const auto buffer = ctx.ReadBuffer();      LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}, unknown={}",                  connection_handle.npad_id, unknown); diff --git a/src/core/hle/service/hid/hidbus/hidbus_base.h b/src/core/hle/service/hid/hidbus/hidbus_base.h index d3960f506..65e301137 100644 --- a/src/core/hle/service/hid/hidbus/hidbus_base.h +++ b/src/core/hle/service/hid/hidbus/hidbus_base.h @@ -4,6 +4,7 @@  #pragma once  #include <array> +#include <span>  #include "common/common_types.h"  #include "core/hle/result.h" @@ -150,7 +151,7 @@ public:      }      // Assigns a command from data -    virtual bool SetCommand(const std::vector<u8>& data) { +    virtual bool SetCommand(std::span<const u8> data) {          return {};      } diff --git a/src/core/hle/service/hid/hidbus/ringcon.cpp b/src/core/hle/service/hid/hidbus/ringcon.cpp index 78ed47014..35847cbdd 100644 --- a/src/core/hle/service/hid/hidbus/ringcon.cpp +++ b/src/core/hle/service/hid/hidbus/ringcon.cpp @@ -116,7 +116,7 @@ std::vector<u8> RingController::GetReply() const {      }  } -bool RingController::SetCommand(const std::vector<u8>& data) { +bool RingController::SetCommand(std::span<const u8> data) {      if (data.size() < 4) {          LOG_ERROR(Service_HID, "Command size not supported {}", data.size());          command = RingConCommands::Error; diff --git a/src/core/hle/service/hid/hidbus/ringcon.h b/src/core/hle/service/hid/hidbus/ringcon.h index 845ce85a5..c2fb386b1 100644 --- a/src/core/hle/service/hid/hidbus/ringcon.h +++ b/src/core/hle/service/hid/hidbus/ringcon.h @@ -4,6 +4,7 @@  #pragma once  #include <array> +#include <span>  #include "common/common_types.h"  #include "core/hle/service/hid/hidbus/hidbus_base.h" @@ -31,7 +32,7 @@ public:      u8 GetDeviceId() const override;      // Assigns a command from data -    bool SetCommand(const std::vector<u8>& data) override; +    bool SetCommand(std::span<const u8> data) override;      // Returns a reply from a command      std::vector<u8> GetReply() const override; diff --git a/src/core/hle/service/hid/hidbus/starlink.cpp b/src/core/hle/service/hid/hidbus/starlink.cpp index dd439f60a..d0e760314 100644 --- a/src/core/hle/service/hid/hidbus/starlink.cpp +++ b/src/core/hle/service/hid/hidbus/starlink.cpp @@ -42,7 +42,7 @@ std::vector<u8> Starlink::GetReply() const {      return {};  } -bool Starlink::SetCommand(const std::vector<u8>& data) { +bool Starlink::SetCommand(std::span<const u8> data) {      LOG_ERROR(Service_HID, "Command not implemented");      return false;  } diff --git a/src/core/hle/service/hid/hidbus/starlink.h b/src/core/hle/service/hid/hidbus/starlink.h index 0b1b7ba49..07c800e6e 100644 --- a/src/core/hle/service/hid/hidbus/starlink.h +++ b/src/core/hle/service/hid/hidbus/starlink.h @@ -29,7 +29,7 @@ public:      u8 GetDeviceId() const override;      // Assigns a command from data -    bool SetCommand(const std::vector<u8>& data) override; +    bool SetCommand(std::span<const u8> data) override;      // Returns a reply from a command      std::vector<u8> GetReply() const override; diff --git a/src/core/hle/service/hid/hidbus/stubbed.cpp b/src/core/hle/service/hid/hidbus/stubbed.cpp index e477443e3..07632c872 100644 --- a/src/core/hle/service/hid/hidbus/stubbed.cpp +++ b/src/core/hle/service/hid/hidbus/stubbed.cpp @@ -43,7 +43,7 @@ std::vector<u8> HidbusStubbed::GetReply() const {      return {};  } -bool HidbusStubbed::SetCommand(const std::vector<u8>& data) { +bool HidbusStubbed::SetCommand(std::span<const u8> data) {      LOG_ERROR(Service_HID, "Command not implemented");      return false;  } diff --git a/src/core/hle/service/hid/hidbus/stubbed.h b/src/core/hle/service/hid/hidbus/stubbed.h index 91165ceff..38eaa0ecc 100644 --- a/src/core/hle/service/hid/hidbus/stubbed.h +++ b/src/core/hle/service/hid/hidbus/stubbed.h @@ -29,7 +29,7 @@ public:      u8 GetDeviceId() const override;      // Assigns a command from data -    bool SetCommand(const std::vector<u8>& data) override; +    bool SetCommand(std::span<const u8> data) override;      // Returns a reply from a command      std::vector<u8> GetReply() const override; diff --git a/src/core/hle/service/jit/jit.cpp b/src/core/hle/service/jit/jit.cpp index 8f2920c51..1295a44c7 100644 --- a/src/core/hle/service/jit/jit.cpp +++ b/src/core/hle/service/jit/jit.cpp @@ -62,7 +62,7 @@ public:          const auto parameters{rp.PopRaw<InputParameters>()};          // Optional input/output buffers -        std::vector<u8> input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::vector<u8>()}; +        const auto input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::span<const u8>()};          std::vector<u8> output_buffer(ctx.CanWriteBuffer() ? ctx.GetWriteBufferSize() : 0);          // Function call prototype: @@ -132,7 +132,7 @@ public:          const auto command{rp.PopRaw<u64>()};          // Optional input/output buffers -        std::vector<u8> input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::vector<u8>()}; +        const auto input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::span<const u8>()};          std::vector<u8> output_buffer(ctx.CanWriteBuffer() ? ctx.GetWriteBufferSize() : 0);          // Function call prototype: diff --git a/src/core/hle/service/ldn/ldn.cpp b/src/core/hle/service/ldn/ldn.cpp index c49c61cff..e5099d61f 100644 --- a/src/core/hle/service/ldn/ldn.cpp +++ b/src/core/hle/service/ldn/ldn.cpp @@ -412,7 +412,7 @@ public:      }      void SetAdvertiseData(Kernel::HLERequestContext& ctx) { -        std::vector<u8> read_buffer = ctx.ReadBuffer(); +        const auto read_buffer = ctx.ReadBuffer();          IPC::ResponseBuilder rb{ctx, 2};          rb.Push(lan_discovery.SetAdvertiseData(read_buffer)); @@ -464,7 +464,7 @@ public:                   parameters.security_config.passphrase_size,                   parameters.security_config.security_mode, parameters.local_communication_version); -        const std::vector<u8> read_buffer = ctx.ReadBuffer(); +        const auto read_buffer = ctx.ReadBuffer();          if (read_buffer.size() != sizeof(NetworkInfo)) {              LOG_ERROR(Frontend, "NetworkInfo doesn't match read_buffer size!");              IPC::ResponseBuilder rb{ctx, 2}; diff --git a/src/core/hle/service/nvdrv/devices/nvdevice.h b/src/core/hle/service/nvdrv/devices/nvdevice.h index 204b0e757..c562e04d2 100644 --- a/src/core/hle/service/nvdrv/devices/nvdevice.h +++ b/src/core/hle/service/nvdrv/devices/nvdevice.h @@ -3,7 +3,9 @@  #pragma once +#include <span>  #include <vector> +  #include "common/common_types.h"  #include "core/hle/service/nvdrv/nvdata.h" @@ -31,7 +33,7 @@ public:       * @param output A buffer where the output data will be written to.       * @returns The result code of the ioctl.       */ -    virtual NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    virtual NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                              std::vector<u8>& output) = 0;      /** @@ -42,8 +44,8 @@ public:       * @param output A buffer where the output data will be written to.       * @returns The result code of the ioctl.       */ -    virtual NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                            const std::vector<u8>& inline_input, std::vector<u8>& output) = 0; +    virtual NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                            std::span<const u8> inline_input, std::vector<u8>& output) = 0;      /**       * Handles an ioctl3 request. @@ -53,7 +55,7 @@ public:       * @param inline_output A buffer where the inlined output data will be written to.       * @returns The result code of the ioctl.       */ -    virtual NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    virtual NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                              std::vector<u8>& output, std::vector<u8>& inline_output) = 0;      /** diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp index 4122fc98d..5a5b2e305 100644 --- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp +++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp @@ -17,19 +17,19 @@ nvdisp_disp0::nvdisp_disp0(Core::System& system_, NvCore::Container& core)      : nvdevice{system_}, container{core}, nvmap{core.GetNvMapFile()} {}  nvdisp_disp0::~nvdisp_disp0() = default; -NvResult nvdisp_disp0::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvdisp_disp0::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                                std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvdisp_disp0::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                              const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvdisp_disp0::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                              std::span<const u8> inline_input, std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvdisp_disp0::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvdisp_disp0::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                                std::vector<u8>& output, std::vector<u8>& inline_output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented; diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h index 04217ab12..81bd7960a 100644 --- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h +++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h @@ -25,12 +25,12 @@ public:      explicit nvdisp_disp0(Core::System& system_, NvCore::Container& core);      ~nvdisp_disp0() override; -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp index b635e6ed1..681bd0867 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp @@ -27,7 +27,7 @@ nvhost_as_gpu::nvhost_as_gpu(Core::System& system_, Module& module_, NvCore::Con  nvhost_as_gpu::~nvhost_as_gpu() = default; -NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                                 std::vector<u8>& output) {      switch (command.group) {      case 'A': @@ -60,13 +60,13 @@ NvResult nvhost_as_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>      return NvResult::NotImplemented;  } -NvResult nvhost_as_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                               const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                               std::span<const u8> inline_input, std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                                 std::vector<u8>& output, std::vector<u8>& inline_output) {      switch (command.group) {      case 'A': @@ -87,7 +87,7 @@ NvResult nvhost_as_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>  void nvhost_as_gpu::OnOpen(DeviceFD fd) {}  void nvhost_as_gpu::OnClose(DeviceFD fd) {} -NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::AllocAsEx(std::span<const u8> input, std::vector<u8>& output) {      IoctlAllocAsEx params{};      std::memcpy(¶ms, input.data(), input.size()); @@ -141,7 +141,7 @@ NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>&      return NvResult::Success;  } -NvResult nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::AllocateSpace(std::span<const u8> input, std::vector<u8>& output) {      IoctlAllocSpace params{};      std::memcpy(¶ms, input.data(), input.size()); @@ -220,7 +220,7 @@ void nvhost_as_gpu::FreeMappingLocked(u64 offset) {      mapping_map.erase(offset);  } -NvResult nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::FreeSpace(std::span<const u8> input, std::vector<u8>& output) {      IoctlFreeSpace params{};      std::memcpy(¶ms, input.data(), input.size()); @@ -266,7 +266,7 @@ NvResult nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>&      return NvResult::Success;  } -NvResult nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::Remap(std::span<const u8> input, std::vector<u8>& output) {      const auto num_entries = input.size() / sizeof(IoctlRemapEntry);      LOG_DEBUG(Service_NVDRV, "called, num_entries=0x{:X}", num_entries); @@ -320,7 +320,7 @@ NvResult nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& out      return NvResult::Success;  } -NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::MapBufferEx(std::span<const u8> input, std::vector<u8>& output) {      IoctlMapBufferEx params{};      std::memcpy(¶ms, input.data(), input.size()); @@ -424,7 +424,7 @@ NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8      return NvResult::Success;  } -NvResult nvhost_as_gpu::UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::UnmapBuffer(std::span<const u8> input, std::vector<u8>& output) {      IoctlUnmapBuffer params{};      std::memcpy(¶ms, input.data(), input.size()); @@ -463,7 +463,7 @@ NvResult nvhost_as_gpu::UnmapBuffer(const std::vector<u8>& input, std::vector<u8      return NvResult::Success;  } -NvResult nvhost_as_gpu::BindChannel(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::BindChannel(std::span<const u8> input, std::vector<u8>& output) {      IoctlBindChannel params{};      std::memcpy(¶ms, input.data(), input.size());      LOG_DEBUG(Service_NVDRV, "called, fd={:X}", params.fd); @@ -492,7 +492,7 @@ void nvhost_as_gpu::GetVARegionsImpl(IoctlGetVaRegions& params) {      };  } -NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_as_gpu::GetVARegions(std::span<const u8> input, std::vector<u8>& output) {      IoctlGetVaRegions params{};      std::memcpy(¶ms, input.data(), input.size()); @@ -511,7 +511,7 @@ NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u      return NvResult::Success;  } -NvResult nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& output, +NvResult nvhost_as_gpu::GetVARegions(std::span<const u8> input, std::vector<u8>& output,                                       std::vector<u8>& inline_output) {      IoctlGetVaRegions params{};      std::memcpy(¶ms, input.data(), input.size()); diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h index 86fe71c75..1aba8d579 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h @@ -47,12 +47,12 @@ public:      explicit nvhost_as_gpu(Core::System& system_, Module& module, NvCore::Container& core);      ~nvhost_as_gpu() override; -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; @@ -138,17 +138,17 @@ private:      static_assert(sizeof(IoctlGetVaRegions) == 16 + sizeof(VaRegion) * 2,                    "IoctlGetVaRegions is incorrect size"); -    NvResult AllocAsEx(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult Remap(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult FreeSpace(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult BindChannel(const std::vector<u8>& input, std::vector<u8>& output); +    NvResult AllocAsEx(std::span<const u8> input, std::vector<u8>& output); +    NvResult AllocateSpace(std::span<const u8> input, std::vector<u8>& output); +    NvResult Remap(std::span<const u8> input, std::vector<u8>& output); +    NvResult MapBufferEx(std::span<const u8> input, std::vector<u8>& output); +    NvResult UnmapBuffer(std::span<const u8> input, std::vector<u8>& output); +    NvResult FreeSpace(std::span<const u8> input, std::vector<u8>& output); +    NvResult BindChannel(std::span<const u8> input, std::vector<u8>& output);      void GetVARegionsImpl(IoctlGetVaRegions& params); -    NvResult GetVARegions(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult GetVARegions(const std::vector<u8>& input, std::vector<u8>& output, +    NvResult GetVARegions(std::span<const u8> input, std::vector<u8>& output); +    NvResult GetVARegions(std::span<const u8> input, std::vector<u8>& output,                            std::vector<u8>& inline_output);      void FreeMappingLocked(u64 offset); diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp index eee11fab8..0cdde82a7 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp @@ -34,7 +34,7 @@ nvhost_ctrl::~nvhost_ctrl() {      }  } -NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                               std::vector<u8>& output) {      switch (command.group) {      case 0x0: @@ -63,13 +63,13 @@ NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&      return NvResult::NotImplemented;  } -NvResult nvhost_ctrl::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                             const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvhost_ctrl::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                             std::span<const u8> inline_input, std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvhost_ctrl::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_ctrl::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                               std::vector<u8>& output, std::vector<u8>& inline_outpu) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented; @@ -79,7 +79,7 @@ void nvhost_ctrl::OnOpen(DeviceFD fd) {}  void nvhost_ctrl::OnClose(DeviceFD fd) {} -NvResult nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl::NvOsGetConfigU32(std::span<const u8> input, std::vector<u8>& output) {      IocGetConfigParams params{};      std::memcpy(¶ms, input.data(), sizeof(params));      LOG_TRACE(Service_NVDRV, "called, setting={}!{}", params.domain_str.data(), @@ -87,7 +87,7 @@ NvResult nvhost_ctrl::NvOsGetConfigU32(const std::vector<u8>& input, std::vector      return NvResult::ConfigVarNotFound; // Returns error on production mode  } -NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output, +NvResult nvhost_ctrl::IocCtrlEventWait(std::span<const u8> input, std::vector<u8>& output,                                         bool is_allocation) {      IocCtrlEventWaitParams params{};      std::memcpy(¶ms, input.data(), sizeof(params)); @@ -231,7 +231,7 @@ NvResult nvhost_ctrl::FreeEvent(u32 slot) {      return NvResult::Success;  } -NvResult nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl::IocCtrlEventRegister(std::span<const u8> input, std::vector<u8>& output) {      IocCtrlEventRegisterParams params{};      std::memcpy(¶ms, input.data(), sizeof(params));      const u32 event_id = params.user_event_id; @@ -252,8 +252,7 @@ NvResult nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::ve      return NvResult::Success;  } -NvResult nvhost_ctrl::IocCtrlEventUnregister(const std::vector<u8>& input, -                                             std::vector<u8>& output) { +NvResult nvhost_ctrl::IocCtrlEventUnregister(std::span<const u8> input, std::vector<u8>& output) {      IocCtrlEventUnregisterParams params{};      std::memcpy(¶ms, input.data(), sizeof(params));      const u32 event_id = params.user_event_id & 0x00FF; @@ -263,7 +262,7 @@ NvResult nvhost_ctrl::IocCtrlEventUnregister(const std::vector<u8>& input,      return FreeEvent(event_id);  } -NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(const std::vector<u8>& input, +NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(std::span<const u8> input,                                                    std::vector<u8>& output) {      IocCtrlEventUnregisterBatchParams params{};      std::memcpy(¶ms, input.data(), sizeof(params)); @@ -282,7 +281,7 @@ NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(const std::vector<u8>& input,      return NvResult::Success;  } -NvResult nvhost_ctrl::IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl::IocCtrlClearEventWait(std::span<const u8> input, std::vector<u8>& output) {      IocCtrlEventClearParams params{};      std::memcpy(¶ms, input.data(), sizeof(params)); diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.h b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.h index 0b56d7070..dd2e7888a 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.h @@ -25,12 +25,12 @@ public:                           NvCore::Container& core);      ~nvhost_ctrl() override; -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; @@ -186,13 +186,13 @@ private:      static_assert(sizeof(IocCtrlEventUnregisterBatchParams) == 8,                    "IocCtrlEventKill is incorrect size"); -    NvResult NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output, +    NvResult NvOsGetConfigU32(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocCtrlEventWait(std::span<const u8> input, std::vector<u8>& output,                                bool is_allocation); -    NvResult IocCtrlEventRegister(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocCtrlEventUnregister(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocCtrlEventUnregisterBatch(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output); +    NvResult IocCtrlEventRegister(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocCtrlEventUnregister(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocCtrlEventUnregisterBatch(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocCtrlClearEventWait(std::span<const u8> input, std::vector<u8>& output);      NvResult FreeEvent(u32 slot); diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp index b97813fbc..be3c083db 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp @@ -21,7 +21,7 @@ nvhost_ctrl_gpu::~nvhost_ctrl_gpu() {      events_interface.FreeEvent(unknown_event);  } -NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                                   std::vector<u8>& output) {      switch (command.group) {      case 'G': @@ -53,13 +53,13 @@ NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u      return NvResult::NotImplemented;  } -NvResult nvhost_ctrl_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                                 const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                                 std::span<const u8> inline_input, std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                                   std::vector<u8>& output, std::vector<u8>& inline_output) {      switch (command.group) {      case 'G': @@ -82,8 +82,7 @@ NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u  void nvhost_ctrl_gpu::OnOpen(DeviceFD fd) {}  void nvhost_ctrl_gpu::OnClose(DeviceFD fd) {} -NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, -                                             std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::GetCharacteristics(std::span<const u8> input, std::vector<u8>& output) {      LOG_DEBUG(Service_NVDRV, "called");      IoctlCharacteristics params{};      std::memcpy(¶ms, input.data(), input.size()); @@ -128,7 +127,7 @@ NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input,      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output, +NvResult nvhost_ctrl_gpu::GetCharacteristics(std::span<const u8> input, std::vector<u8>& output,                                               std::vector<u8>& inline_output) {      LOG_DEBUG(Service_NVDRV, "called");      IoctlCharacteristics params{}; @@ -176,7 +175,7 @@ NvResult nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::GetTPCMasks(std::span<const u8> input, std::vector<u8>& output) {      IoctlGpuGetTpcMasksArgs params{};      std::memcpy(¶ms, input.data(), input.size());      LOG_DEBUG(Service_NVDRV, "called, mask_buffer_size=0x{:X}", params.mask_buffer_size); @@ -187,7 +186,7 @@ NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output, +NvResult nvhost_ctrl_gpu::GetTPCMasks(std::span<const u8> input, std::vector<u8>& output,                                        std::vector<u8>& inline_output) {      IoctlGpuGetTpcMasksArgs params{};      std::memcpy(¶ms, input.data(), input.size()); @@ -200,7 +199,7 @@ NvResult nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::GetActiveSlotMask(std::span<const u8> input, std::vector<u8>& output) {      LOG_DEBUG(Service_NVDRV, "called");      IoctlActiveSlotMask params{}; @@ -213,7 +212,7 @@ NvResult nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::v      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(std::span<const u8> input, std::vector<u8>& output) {      LOG_DEBUG(Service_NVDRV, "called");      IoctlZcullGetCtxSize params{}; @@ -225,7 +224,7 @@ NvResult nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vec      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::ZCullGetInfo(std::span<const u8> input, std::vector<u8>& output) {      LOG_DEBUG(Service_NVDRV, "called");      IoctlNvgpuGpuZcullGetInfoArgs params{}; @@ -248,7 +247,7 @@ NvResult nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::ZBCSetTable(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::ZBCSetTable(std::span<const u8> input, std::vector<u8>& output) {      LOG_WARNING(Service_NVDRV, "(STUBBED) called");      IoctlZbcSetTable params{}; @@ -264,7 +263,7 @@ NvResult nvhost_ctrl_gpu::ZBCSetTable(const std::vector<u8>& input, std::vector<      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::ZBCQueryTable(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::ZBCQueryTable(std::span<const u8> input, std::vector<u8>& output) {      LOG_WARNING(Service_NVDRV, "(STUBBED) called");      IoctlZbcQueryTable params{}; @@ -274,7 +273,7 @@ NvResult nvhost_ctrl_gpu::ZBCQueryTable(const std::vector<u8>& input, std::vecto      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::FlushL2(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::FlushL2(std::span<const u8> input, std::vector<u8>& output) {      LOG_WARNING(Service_NVDRV, "(STUBBED) called");      IoctlFlushL2 params{}; @@ -284,7 +283,7 @@ NvResult nvhost_ctrl_gpu::FlushL2(const std::vector<u8>& input, std::vector<u8>&      return NvResult::Success;  } -NvResult nvhost_ctrl_gpu::GetGpuTime(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_ctrl_gpu::GetGpuTime(std::span<const u8> input, std::vector<u8>& output) {      LOG_DEBUG(Service_NVDRV, "called");      IoctlGetGpuTime params{}; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h index 1e8f254e2..b9333d9d3 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h @@ -21,12 +21,12 @@ public:      explicit nvhost_ctrl_gpu(Core::System& system_, EventInterface& events_interface_);      ~nvhost_ctrl_gpu() override; -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; @@ -151,21 +151,21 @@ private:      };      static_assert(sizeof(IoctlGetGpuTime) == 0x10, "IoctlGetGpuTime is incorrect size"); -    NvResult GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output, +    NvResult GetCharacteristics(std::span<const u8> input, std::vector<u8>& output); +    NvResult GetCharacteristics(std::span<const u8> input, std::vector<u8>& output,                                  std::vector<u8>& inline_output); -    NvResult GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output, +    NvResult GetTPCMasks(std::span<const u8> input, std::vector<u8>& output); +    NvResult GetTPCMasks(std::span<const u8> input, std::vector<u8>& output,                           std::vector<u8>& inline_output); -    NvResult GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult ZBCSetTable(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult ZBCQueryTable(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult FlushL2(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult GetGpuTime(const std::vector<u8>& input, std::vector<u8>& output); +    NvResult GetActiveSlotMask(std::span<const u8> input, std::vector<u8>& output); +    NvResult ZCullGetCtxSize(std::span<const u8> input, std::vector<u8>& output); +    NvResult ZCullGetInfo(std::span<const u8> input, std::vector<u8>& output); +    NvResult ZBCSetTable(std::span<const u8> input, std::vector<u8>& output); +    NvResult ZBCQueryTable(std::span<const u8> input, std::vector<u8>& output); +    NvResult FlushL2(std::span<const u8> input, std::vector<u8>& output); +    NvResult GetGpuTime(std::span<const u8> input, std::vector<u8>& output);      EventInterface& events_interface; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp index e123564c6..d2308fffc 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp @@ -46,7 +46,7 @@ nvhost_gpu::~nvhost_gpu() {      syncpoint_manager.FreeSyncpoint(channel_syncpoint);  } -NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                              std::vector<u8>& output) {      switch (command.group) {      case 0x0: @@ -98,8 +98,8 @@ NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& i      return NvResult::NotImplemented;  }; -NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                            const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                            std::span<const u8> inline_input, std::vector<u8>& output) {      switch (command.group) {      case 'H':          switch (command.cmd) { @@ -112,7 +112,7 @@ NvResult nvhost_gpu::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& i      return NvResult::NotImplemented;  } -NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                              std::vector<u8>& output, std::vector<u8>& inline_output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented; @@ -121,7 +121,7 @@ NvResult nvhost_gpu::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& i  void nvhost_gpu::OnOpen(DeviceFD fd) {}  void nvhost_gpu::OnClose(DeviceFD fd) {} -NvResult nvhost_gpu::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output) {      IoctlSetNvmapFD params{};      std::memcpy(¶ms, input.data(), input.size());      LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd); @@ -130,7 +130,7 @@ NvResult nvhost_gpu::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& o      return NvResult::Success;  } -NvResult nvhost_gpu::SetClientData(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::SetClientData(std::span<const u8> input, std::vector<u8>& output) {      LOG_DEBUG(Service_NVDRV, "called");      IoctlClientData params{}; @@ -139,7 +139,7 @@ NvResult nvhost_gpu::SetClientData(const std::vector<u8>& input, std::vector<u8>      return NvResult::Success;  } -NvResult nvhost_gpu::GetClientData(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::GetClientData(std::span<const u8> input, std::vector<u8>& output) {      LOG_DEBUG(Service_NVDRV, "called");      IoctlClientData params{}; @@ -149,7 +149,7 @@ NvResult nvhost_gpu::GetClientData(const std::vector<u8>& input, std::vector<u8>      return NvResult::Success;  } -NvResult nvhost_gpu::ZCullBind(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::ZCullBind(std::span<const u8> input, std::vector<u8>& output) {      std::memcpy(&zcull_params, input.data(), input.size());      LOG_DEBUG(Service_NVDRV, "called, gpu_va={:X}, mode={:X}", zcull_params.gpu_va,                zcull_params.mode); @@ -158,7 +158,7 @@ NvResult nvhost_gpu::ZCullBind(const std::vector<u8>& input, std::vector<u8>& ou      return NvResult::Success;  } -NvResult nvhost_gpu::SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::SetErrorNotifier(std::span<const u8> input, std::vector<u8>& output) {      IoctlSetErrorNotifier params{};      std::memcpy(¶ms, input.data(), input.size());      LOG_WARNING(Service_NVDRV, "(STUBBED) called, offset={:X}, size={:X}, mem={:X}", params.offset, @@ -168,14 +168,14 @@ NvResult nvhost_gpu::SetErrorNotifier(const std::vector<u8>& input, std::vector<      return NvResult::Success;  } -NvResult nvhost_gpu::SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::SetChannelPriority(std::span<const u8> input, std::vector<u8>& output) {      std::memcpy(&channel_priority, input.data(), input.size());      LOG_DEBUG(Service_NVDRV, "(STUBBED) called, priority={:X}", channel_priority);      return NvResult::Success;  } -NvResult nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::AllocGPFIFOEx2(std::span<const u8> input, std::vector<u8>& output) {      IoctlAllocGpfifoEx2 params{};      std::memcpy(¶ms, input.data(), input.size());      LOG_WARNING(Service_NVDRV, @@ -197,7 +197,7 @@ NvResult nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8      return NvResult::Success;  } -NvResult nvhost_gpu::AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::AllocateObjectContext(std::span<const u8> input, std::vector<u8>& output) {      IoctlAllocObjCtx params{};      std::memcpy(¶ms, input.data(), input.size());      LOG_WARNING(Service_NVDRV, "(STUBBED) called, class_num={:X}, flags={:X}", params.class_num, @@ -293,7 +293,7 @@ NvResult nvhost_gpu::SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>      return NvResult::Success;  } -NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<u8>& output, +NvResult nvhost_gpu::SubmitGPFIFOBase(std::span<const u8> input, std::vector<u8>& output,                                        bool kickoff) {      if (input.size() < sizeof(IoctlSubmitGpfifo)) {          UNIMPLEMENTED(); @@ -314,8 +314,7 @@ NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<      return SubmitGPFIFOImpl(params, output, std::move(entries));  } -NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input, -                                      const std::vector<u8>& input_inline, +NvResult nvhost_gpu::SubmitGPFIFOBase(std::span<const u8> input, std::span<const u8> input_inline,                                        std::vector<u8>& output) {      if (input.size() < sizeof(IoctlSubmitGpfifo)) {          UNIMPLEMENTED(); @@ -328,7 +327,7 @@ NvResult nvhost_gpu::SubmitGPFIFOBase(const std::vector<u8>& input,      return SubmitGPFIFOImpl(params, output, std::move(entries));  } -NvResult nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::GetWaitbase(std::span<const u8> input, std::vector<u8>& output) {      IoctlGetWaitbase params{};      std::memcpy(¶ms, input.data(), sizeof(IoctlGetWaitbase));      LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown); @@ -338,7 +337,7 @@ NvResult nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>&      return NvResult::Success;  } -NvResult nvhost_gpu::ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::ChannelSetTimeout(std::span<const u8> input, std::vector<u8>& output) {      IoctlChannelSetTimeout params{};      std::memcpy(¶ms, input.data(), sizeof(IoctlChannelSetTimeout));      LOG_INFO(Service_NVDRV, "called, timeout=0x{:X}", params.timeout); @@ -346,7 +345,7 @@ NvResult nvhost_gpu::ChannelSetTimeout(const std::vector<u8>& input, std::vector      return NvResult::Success;  } -NvResult nvhost_gpu::ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_gpu::ChannelSetTimeslice(std::span<const u8> input, std::vector<u8>& output) {      IoctlSetTimeslice params{};      std::memcpy(¶ms, input.data(), sizeof(IoctlSetTimeslice));      LOG_INFO(Service_NVDRV, "called, timeslice=0x{:X}", params.timeslice); diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h index 1e4ecd55b..3ca58202d 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h @@ -40,12 +40,12 @@ public:                          NvCore::Container& core);      ~nvhost_gpu() override; -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; @@ -186,23 +186,23 @@ private:      u32_le channel_priority{};      u32_le channel_timeslice{}; -    NvResult SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult SetClientData(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult GetClientData(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult ZCullBind(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult SetErrorNotifier(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output); +    NvResult SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output); +    NvResult SetClientData(std::span<const u8> input, std::vector<u8>& output); +    NvResult GetClientData(std::span<const u8> input, std::vector<u8>& output); +    NvResult ZCullBind(std::span<const u8> input, std::vector<u8>& output); +    NvResult SetErrorNotifier(std::span<const u8> input, std::vector<u8>& output); +    NvResult SetChannelPriority(std::span<const u8> input, std::vector<u8>& output); +    NvResult AllocGPFIFOEx2(std::span<const u8> input, std::vector<u8>& output); +    NvResult AllocateObjectContext(std::span<const u8> input, std::vector<u8>& output);      NvResult SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>& output,                                Tegra::CommandList&& entries); -    NvResult SubmitGPFIFOBase(const std::vector<u8>& input, std::vector<u8>& output, +    NvResult SubmitGPFIFOBase(std::span<const u8> input, std::vector<u8>& output,                                bool kickoff = false); -    NvResult SubmitGPFIFOBase(const std::vector<u8>& input, const std::vector<u8>& input_inline, +    NvResult SubmitGPFIFOBase(std::span<const u8> input, std::span<const u8> input_inline,                                std::vector<u8>& output); -    NvResult GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output); +    NvResult GetWaitbase(std::span<const u8> input, std::vector<u8>& output); +    NvResult ChannelSetTimeout(std::span<const u8> input, std::vector<u8>& output); +    NvResult ChannelSetTimeslice(std::span<const u8> input, std::vector<u8>& output);      EventInterface& events_interface;      NvCore::Container& core; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp index 1703f9cc3..0c7aee1b8 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp @@ -15,7 +15,7 @@ nvhost_nvdec::nvhost_nvdec(Core::System& system_, NvCore::Container& core_)      : nvhost_nvdec_common{system_, core_, NvCore::ChannelType::NvDec} {}  nvhost_nvdec::~nvhost_nvdec() = default; -NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                                std::vector<u8>& output) {      switch (command.group) {      case 0x0: @@ -55,13 +55,13 @@ NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&      return NvResult::NotImplemented;  } -NvResult nvhost_nvdec::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                              const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvhost_nvdec::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                              std::span<const u8> inline_input, std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvhost_nvdec::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_nvdec::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                                std::vector<u8>& output, std::vector<u8>& inline_output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h index c1b4e53e8..0d615bbcb 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h @@ -13,12 +13,12 @@ public:      explicit nvhost_nvdec(Core::System& system_, NvCore::Container& core);      ~nvhost_nvdec() override; -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp index 99eede702..7bcef105b 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp @@ -23,7 +23,7 @@ namespace {  // Copies count amount of type T from the input vector into the dst vector.  // Returns the number of bytes written into dst.  template <typename T> -std::size_t SliceVectors(const std::vector<u8>& input, std::vector<T>& dst, std::size_t count, +std::size_t SliceVectors(std::span<const u8> input, std::vector<T>& dst, std::size_t count,                           std::size_t offset) {      if (dst.empty()) {          return 0; @@ -63,7 +63,7 @@ nvhost_nvdec_common::~nvhost_nvdec_common() {      core.Host1xDeviceFile().syncpts_accumulated.push_back(channel_syncpoint);  } -NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) { +NvResult nvhost_nvdec_common::SetNVMAPfd(std::span<const u8> input) {      IoctlSetNvmapFD params{};      std::memcpy(¶ms, input.data(), sizeof(IoctlSetNvmapFD));      LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd); @@ -72,7 +72,7 @@ NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {      return NvResult::Success;  } -NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input, +NvResult nvhost_nvdec_common::Submit(DeviceFD fd, std::span<const u8> input,                                       std::vector<u8>& output) {      IoctlSubmit params{};      std::memcpy(¶ms, input.data(), sizeof(IoctlSubmit)); @@ -121,7 +121,7 @@ NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input,      return NvResult::Success;  } -NvResult nvhost_nvdec_common::GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_nvdec_common::GetSyncpoint(std::span<const u8> input, std::vector<u8>& output) {      IoctlGetSyncpoint params{};      std::memcpy(¶ms, input.data(), sizeof(IoctlGetSyncpoint));      LOG_DEBUG(Service_NVDRV, "called GetSyncpoint, id={}", params.param); @@ -133,7 +133,7 @@ NvResult nvhost_nvdec_common::GetSyncpoint(const std::vector<u8>& input, std::ve      return NvResult::Success;  } -NvResult nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_nvdec_common::GetWaitbase(std::span<const u8> input, std::vector<u8>& output) {      IoctlGetWaitbase params{};      LOG_CRITICAL(Service_NVDRV, "called WAITBASE");      std::memcpy(¶ms, input.data(), sizeof(IoctlGetWaitbase)); @@ -142,7 +142,7 @@ NvResult nvhost_nvdec_common::GetWaitbase(const std::vector<u8>& input, std::vec      return NvResult::Success;  } -NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_nvdec_common::MapBuffer(std::span<const u8> input, std::vector<u8>& output) {      IoctlMapBuffer params{};      std::memcpy(¶ms, input.data(), sizeof(IoctlMapBuffer));      std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries); @@ -159,7 +159,7 @@ NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vecto      return NvResult::Success;  } -NvResult nvhost_nvdec_common::UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_nvdec_common::UnmapBuffer(std::span<const u8> input, std::vector<u8>& output) {      IoctlMapBuffer params{};      std::memcpy(¶ms, input.data(), sizeof(IoctlMapBuffer));      std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries); @@ -173,8 +173,7 @@ NvResult nvhost_nvdec_common::UnmapBuffer(const std::vector<u8>& input, std::vec      return NvResult::Success;  } -NvResult nvhost_nvdec_common::SetSubmitTimeout(const std::vector<u8>& input, -                                               std::vector<u8>& output) { +NvResult nvhost_nvdec_common::SetSubmitTimeout(std::span<const u8> input, std::vector<u8>& output) {      std::memcpy(&submit_timeout, input.data(), input.size());      LOG_WARNING(Service_NVDRV, "(STUBBED) called");      return NvResult::Success; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h index fe76100c8..5af26a26f 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h @@ -107,13 +107,13 @@ protected:      static_assert(sizeof(IoctlMapBuffer) == 0x0C, "IoctlMapBuffer is incorrect size");      /// Ioctl command implementations -    NvResult SetNVMAPfd(const std::vector<u8>& input); -    NvResult Submit(DeviceFD fd, const std::vector<u8>& input, std::vector<u8>& output); -    NvResult GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult MapBuffer(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult SetSubmitTimeout(const std::vector<u8>& input, std::vector<u8>& output); +    NvResult SetNVMAPfd(std::span<const u8> input); +    NvResult Submit(DeviceFD fd, std::span<const u8> input, std::vector<u8>& output); +    NvResult GetSyncpoint(std::span<const u8> input, std::vector<u8>& output); +    NvResult GetWaitbase(std::span<const u8> input, std::vector<u8>& output); +    NvResult MapBuffer(std::span<const u8> input, std::vector<u8>& output); +    NvResult UnmapBuffer(std::span<const u8> input, std::vector<u8>& output); +    NvResult SetSubmitTimeout(std::span<const u8> input, std::vector<u8>& output);      Kernel::KEvent* QueryEvent(u32 event_id) override; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvjpg.cpp b/src/core/hle/service/nvdrv/devices/nvhost_nvjpg.cpp index bdbc2f9e1..39f30e7c8 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_nvjpg.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_nvjpg.cpp @@ -12,7 +12,7 @@ namespace Service::Nvidia::Devices {  nvhost_nvjpg::nvhost_nvjpg(Core::System& system_) : nvdevice{system_} {}  nvhost_nvjpg::~nvhost_nvjpg() = default; -NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                                std::vector<u8>& output) {      switch (command.group) {      case 'H': @@ -31,13 +31,13 @@ NvResult nvhost_nvjpg::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&      return NvResult::NotImplemented;  } -NvResult nvhost_nvjpg::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                              const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvhost_nvjpg::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                              std::span<const u8> inline_input, std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                                std::vector<u8>& output, std::vector<u8>& inline_output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented; @@ -46,7 +46,7 @@ NvResult nvhost_nvjpg::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>&  void nvhost_nvjpg::OnOpen(DeviceFD fd) {}  void nvhost_nvjpg::OnClose(DeviceFD fd) {} -NvResult nvhost_nvjpg::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvhost_nvjpg::SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output) {      IoctlSetNvmapFD params{};      std::memcpy(¶ms, input.data(), input.size());      LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd); diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvjpg.h b/src/core/hle/service/nvdrv/devices/nvhost_nvjpg.h index 440e7d371..41b57e872 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_nvjpg.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_nvjpg.h @@ -15,12 +15,12 @@ public:      explicit nvhost_nvjpg(Core::System& system_);      ~nvhost_nvjpg() override; -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; @@ -33,7 +33,7 @@ private:      s32_le nvmap_fd{}; -    NvResult SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output); +    NvResult SetNVMAPfd(std::span<const u8> input, std::vector<u8>& output);  };  } // namespace Service::Nvidia::Devices diff --git a/src/core/hle/service/nvdrv/devices/nvhost_vic.cpp b/src/core/hle/service/nvdrv/devices/nvhost_vic.cpp index 73f97136e..b0ea402a7 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_vic.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_vic.cpp @@ -15,7 +15,7 @@ nvhost_vic::nvhost_vic(Core::System& system_, NvCore::Container& core_)  nvhost_vic::~nvhost_vic() = default; -NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                              std::vector<u8>& output) {      switch (command.group) {      case 0x0: @@ -55,13 +55,13 @@ NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& i      return NvResult::NotImplemented;  } -NvResult nvhost_vic::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                            const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvhost_vic::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                            std::span<const u8> inline_input, std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                              std::vector<u8>& output, std::vector<u8>& inline_output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented; diff --git a/src/core/hle/service/nvdrv/devices/nvhost_vic.h b/src/core/hle/service/nvdrv/devices/nvhost_vic.h index f164caafb..b5e350a83 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_vic.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_vic.h @@ -12,12 +12,12 @@ public:      explicit nvhost_vic(Core::System& system_, NvCore::Container& core);      ~nvhost_vic(); -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; diff --git a/src/core/hle/service/nvdrv/devices/nvmap.cpp b/src/core/hle/service/nvdrv/devices/nvmap.cpp index fa29db758..29c1e0f01 100644 --- a/src/core/hle/service/nvdrv/devices/nvmap.cpp +++ b/src/core/hle/service/nvdrv/devices/nvmap.cpp @@ -25,7 +25,7 @@ nvmap::nvmap(Core::System& system_, NvCore::Container& container_)  nvmap::~nvmap() = default; -NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                         std::vector<u8>& output) {      switch (command.group) {      case 0x1: @@ -54,13 +54,13 @@ NvResult nvmap::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,      return NvResult::NotImplemented;  } -NvResult nvmap::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                       const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult nvmap::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                       std::span<const u8> inline_input, std::vector<u8>& output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented;  } -NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                         std::vector<u8>& output, std::vector<u8>& inline_output) {      UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);      return NvResult::NotImplemented; @@ -69,7 +69,7 @@ NvResult nvmap::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input,  void nvmap::OnOpen(DeviceFD fd) {}  void nvmap::OnClose(DeviceFD fd) {} -NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvmap::IocCreate(std::span<const u8> input, std::vector<u8>& output) {      IocCreateParams params;      std::memcpy(¶ms, input.data(), sizeof(params));      LOG_DEBUG(Service_NVDRV, "called, size=0x{:08X}", params.size); @@ -89,7 +89,7 @@ NvResult nvmap::IocCreate(const std::vector<u8>& input, std::vector<u8>& output)      return NvResult::Success;  } -NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvmap::IocAlloc(std::span<const u8> input, std::vector<u8>& output) {      IocAllocParams params;      std::memcpy(¶ms, input.data(), sizeof(params));      LOG_DEBUG(Service_NVDRV, "called, addr={:X}", params.address); @@ -137,7 +137,7 @@ NvResult nvmap::IocAlloc(const std::vector<u8>& input, std::vector<u8>& output)      return result;  } -NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvmap::IocGetId(std::span<const u8> input, std::vector<u8>& output) {      IocGetIdParams params;      std::memcpy(¶ms, input.data(), sizeof(params)); @@ -161,7 +161,7 @@ NvResult nvmap::IocGetId(const std::vector<u8>& input, std::vector<u8>& output)      return NvResult::Success;  } -NvResult nvmap::IocFromId(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvmap::IocFromId(std::span<const u8> input, std::vector<u8>& output) {      IocFromIdParams params;      std::memcpy(¶ms, input.data(), sizeof(params)); @@ -192,7 +192,7 @@ NvResult nvmap::IocFromId(const std::vector<u8>& input, std::vector<u8>& output)      return NvResult::Success;  } -NvResult nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvmap::IocParam(std::span<const u8> input, std::vector<u8>& output) {      enum class ParamTypes { Size = 1, Alignment = 2, Base = 3, Heap = 4, Kind = 5, Compr = 6 };      IocParamParams params; @@ -241,7 +241,7 @@ NvResult nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output)      return NvResult::Success;  } -NvResult nvmap::IocFree(const std::vector<u8>& input, std::vector<u8>& output) { +NvResult nvmap::IocFree(std::span<const u8> input, std::vector<u8>& output) {      IocFreeParams params;      std::memcpy(¶ms, input.data(), sizeof(params)); diff --git a/src/core/hle/service/nvdrv/devices/nvmap.h b/src/core/hle/service/nvdrv/devices/nvmap.h index e9bfd0358..82bd3b118 100644 --- a/src/core/hle/service/nvdrv/devices/nvmap.h +++ b/src/core/hle/service/nvdrv/devices/nvmap.h @@ -26,12 +26,12 @@ public:      nvmap(const nvmap&) = delete;      nvmap& operator=(const nvmap&) = delete; -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                      std::vector<u8>& output) override; -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output) override; -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output) override; +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output) override; +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output) override;      void OnOpen(DeviceFD fd) override;      void OnClose(DeviceFD fd) override; @@ -106,12 +106,12 @@ private:      };      static_assert(sizeof(IocGetIdParams) == 8, "IocGetIdParams has wrong size"); -    NvResult IocCreate(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocAlloc(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocGetId(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocFromId(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocParam(const std::vector<u8>& input, std::vector<u8>& output); -    NvResult IocFree(const std::vector<u8>& input, std::vector<u8>& output); +    NvResult IocCreate(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocAlloc(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocGetId(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocFromId(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocParam(std::span<const u8> input, std::vector<u8>& output); +    NvResult IocFree(std::span<const u8> input, std::vector<u8>& output);      NvCore::Container& container;      NvCore::NvMap& file; diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp index 6fc8565c0..52d27e755 100644 --- a/src/core/hle/service/nvdrv/nvdrv.cpp +++ b/src/core/hle/service/nvdrv/nvdrv.cpp @@ -124,7 +124,7 @@ DeviceFD Module::Open(const std::string& device_name) {      return fd;  } -NvResult Module::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult Module::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,                          std::vector<u8>& output) {      if (fd < 0) {          LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd); @@ -141,8 +141,8 @@ NvResult Module::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input      return itr->second->Ioctl1(fd, command, input, output);  } -NvResult Module::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                        const std::vector<u8>& inline_input, std::vector<u8>& output) { +NvResult Module::Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                        std::span<const u8> inline_input, std::vector<u8>& output) {      if (fd < 0) {          LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd);          return NvResult::InvalidState; @@ -158,7 +158,7 @@ NvResult Module::Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input      return itr->second->Ioctl2(fd, command, input, inline_input, output);  } -NvResult Module::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, +NvResult Module::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input,                          std::vector<u8>& output, std::vector<u8>& inline_output) {      if (fd < 0) {          LOG_ERROR(Service_NVDRV, "Invalid DeviceFD={}!", fd); diff --git a/src/core/hle/service/nvdrv/nvdrv.h b/src/core/hle/service/nvdrv/nvdrv.h index f3c81bd88..b09b6e585 100644 --- a/src/core/hle/service/nvdrv/nvdrv.h +++ b/src/core/hle/service/nvdrv/nvdrv.h @@ -7,6 +7,7 @@  #include <functional>  #include <list>  #include <memory> +#include <span>  #include <string>  #include <unordered_map>  #include <vector> @@ -79,14 +80,13 @@ public:      DeviceFD Open(const std::string& device_name);      /// Sends an ioctl command to the specified file descriptor. -    NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output); +    NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output); -    NvResult Ioctl2(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    const std::vector<u8>& inline_input, std::vector<u8>& output); +    NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input, +                    std::span<const u8> inline_input, std::vector<u8>& output); -    NvResult Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& input, -                    std::vector<u8>& output, std::vector<u8>& inline_output); +    NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output, +                    std::vector<u8>& inline_output);      /// Closes a device file descriptor and returns operation success.      NvResult Close(DeviceFD fd); diff --git a/src/core/hle/service/nvflinger/buffer_queue_producer.cpp b/src/core/hle/service/nvflinger/buffer_queue_producer.cpp index e601b5da1..bcbe05b0d 100644 --- a/src/core/hle/service/nvflinger/buffer_queue_producer.cpp +++ b/src/core/hle/service/nvflinger/buffer_queue_producer.cpp @@ -815,8 +815,8 @@ Status BufferQueueProducer::SetPreallocatedBuffer(s32 slot,  void BufferQueueProducer::Transact(Kernel::HLERequestContext& ctx, TransactionId code, u32 flags) {      Status status{Status::NoError}; -    Parcel parcel_in{ctx.ReadBuffer()}; -    Parcel parcel_out{}; +    InputParcel parcel_in{ctx.ReadBuffer()}; +    OutputParcel parcel_out{};      switch (code) {      case TransactionId::Connect: { diff --git a/src/core/hle/service/nvflinger/graphic_buffer_producer.cpp b/src/core/hle/service/nvflinger/graphic_buffer_producer.cpp index 4043c91f1..769e8c0a3 100644 --- a/src/core/hle/service/nvflinger/graphic_buffer_producer.cpp +++ b/src/core/hle/service/nvflinger/graphic_buffer_producer.cpp @@ -9,7 +9,7 @@  namespace Service::android { -QueueBufferInput::QueueBufferInput(Parcel& parcel) { +QueueBufferInput::QueueBufferInput(InputParcel& parcel) {      parcel.ReadFlattened(*this);  } diff --git a/src/core/hle/service/nvflinger/graphic_buffer_producer.h b/src/core/hle/service/nvflinger/graphic_buffer_producer.h index 6ea327bbe..2969f0fd5 100644 --- a/src/core/hle/service/nvflinger/graphic_buffer_producer.h +++ b/src/core/hle/service/nvflinger/graphic_buffer_producer.h @@ -14,11 +14,11 @@  namespace Service::android { -class Parcel; +class InputParcel;  #pragma pack(push, 1)  struct QueueBufferInput final { -    explicit QueueBufferInput(Parcel& parcel); +    explicit QueueBufferInput(InputParcel& parcel);      void Deflate(s64* timestamp_, bool* is_auto_timestamp_, Common::Rectangle<s32>* crop_,                   NativeWindowScalingMode* scaling_mode_, NativeWindowTransform* transform_, diff --git a/src/core/hle/service/nvflinger/parcel.h b/src/core/hle/service/nvflinger/parcel.h index f3fa2587d..d1b6201e0 100644 --- a/src/core/hle/service/nvflinger/parcel.h +++ b/src/core/hle/service/nvflinger/parcel.h @@ -4,6 +4,7 @@  #pragma once  #include <memory> +#include <span>  #include <vector>  #include "common/alignment.h" @@ -12,18 +13,17 @@  namespace Service::android { -class Parcel final { -public: -    static constexpr std::size_t DefaultBufferSize = 0x40; - -    Parcel() : buffer(DefaultBufferSize) {} - -    template <typename T> -    explicit Parcel(const T& out_data) : buffer(DefaultBufferSize) { -        Write(out_data); -    } +struct ParcelHeader { +    u32 data_size; +    u32 data_offset; +    u32 objects_size; +    u32 objects_offset; +}; +static_assert(sizeof(ParcelHeader) == 16, "ParcelHeader has wrong size"); -    explicit Parcel(std::vector<u8> in_data) : buffer(std::move(in_data)) { +class InputParcel final { +public: +    explicit InputParcel(std::span<const u8> in_data) : read_buffer(std::move(in_data)) {          DeserializeHeader();          [[maybe_unused]] const std::u16string token = ReadInterfaceToken();      } @@ -31,9 +31,9 @@ public:      template <typename T>      void Read(T& val) {          static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable."); -        ASSERT(read_index + sizeof(T) <= buffer.size()); +        ASSERT(read_index + sizeof(T) <= read_buffer.size()); -        std::memcpy(&val, buffer.data() + read_index, sizeof(T)); +        std::memcpy(&val, read_buffer.data() + read_index, sizeof(T));          read_index += sizeof(T);          read_index = Common::AlignUp(read_index, 4);      } @@ -62,10 +62,10 @@ public:      template <typename T>      T ReadUnaligned() {          static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable."); -        ASSERT(read_index + sizeof(T) <= buffer.size()); +        ASSERT(read_index + sizeof(T) <= read_buffer.size());          T val; -        std::memcpy(&val, buffer.data() + read_index, sizeof(T)); +        std::memcpy(&val, read_buffer.data() + read_index, sizeof(T));          read_index += sizeof(T);          return val;      } @@ -101,6 +101,31 @@ public:          return token;      } +    void DeserializeHeader() { +        ASSERT(read_buffer.size() > sizeof(ParcelHeader)); + +        ParcelHeader header{}; +        std::memcpy(&header, read_buffer.data(), sizeof(ParcelHeader)); + +        read_index = header.data_offset; +    } + +private: +    std::span<const u8> read_buffer; +    std::size_t read_index = 0; +}; + +class OutputParcel final { +public: +    static constexpr std::size_t DefaultBufferSize = 0x40; + +    OutputParcel() : buffer(DefaultBufferSize) {} + +    template <typename T> +    explicit OutputParcel(const T& out_data) : buffer(DefaultBufferSize) { +        Write(out_data); +    } +      template <typename T>      void Write(const T& val) {          static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable."); @@ -133,40 +158,20 @@ public:          WriteObject(ptr.get());      } -    void DeserializeHeader() { -        ASSERT(buffer.size() > sizeof(Header)); - -        Header header{}; -        std::memcpy(&header, buffer.data(), sizeof(Header)); - -        read_index = header.data_offset; -    } -      std::vector<u8> Serialize() const { -        ASSERT(read_index == 0); - -        Header header{}; -        header.data_size = static_cast<u32>(write_index - sizeof(Header)); -        header.data_offset = sizeof(Header); +        ParcelHeader header{}; +        header.data_size = static_cast<u32>(write_index - sizeof(ParcelHeader)); +        header.data_offset = sizeof(ParcelHeader);          header.objects_size = 4; -        header.objects_offset = static_cast<u32>(sizeof(Header) + header.data_size); -        std::memcpy(buffer.data(), &header, sizeof(Header)); +        header.objects_offset = static_cast<u32>(sizeof(ParcelHeader) + header.data_size); +        std::memcpy(buffer.data(), &header, sizeof(ParcelHeader));          return buffer;      }  private: -    struct Header { -        u32 data_size; -        u32 data_offset; -        u32 objects_size; -        u32 objects_offset; -    }; -    static_assert(sizeof(Header) == 16, "ParcelHeader has wrong size"); -      mutable std::vector<u8> buffer; -    std::size_t read_index = 0; -    std::size_t write_index = sizeof(Header); +    std::size_t write_index = sizeof(ParcelHeader);  };  } // namespace Service::android diff --git a/src/core/hle/service/prepo/prepo.cpp b/src/core/hle/service/prepo/prepo.cpp index 78f897d3e..01040b32a 100644 --- a/src/core/hle/service/prepo/prepo.cpp +++ b/src/core/hle/service/prepo/prepo.cpp @@ -63,7 +63,7 @@ private:                  return ctx.ReadBuffer(1);              } -            return std::vector<u8>{}; +            return std::span<const u8>{};          }();          LOG_DEBUG(Service_PREPO, @@ -90,7 +90,7 @@ private:                  return ctx.ReadBuffer(1);              } -            return std::vector<u8>{}; +            return std::span<const u8>{};          }();          LOG_DEBUG(Service_PREPO, @@ -142,7 +142,7 @@ private:                  return ctx.ReadBuffer(1);              } -            return std::vector<u8>{}; +            return std::span<const u8>{};          }();          LOG_DEBUG(Service_PREPO, "called, title_id={:016X}, data1_size={:016X}, data2_size={:016X}", @@ -166,7 +166,7 @@ private:                  return ctx.ReadBuffer(1);              } -            return std::vector<u8>{}; +            return std::span<const u8>{};          }();          LOG_DEBUG(Service_PREPO, diff --git a/src/core/hle/service/sockets/bsd.cpp b/src/core/hle/service/sockets/bsd.cpp index 9e94a462f..bdb499268 100644 --- a/src/core/hle/service/sockets/bsd.cpp +++ b/src/core/hle/service/sockets/bsd.cpp @@ -208,7 +208,6 @@ void BSD::Bind(Kernel::HLERequestContext& ctx) {      const s32 fd = rp.Pop<s32>();      LOG_DEBUG(Service, "called. fd={} addrlen={}", fd, ctx.GetReadBufferSize()); -      BuildErrnoResponse(ctx, BindImpl(fd, ctx.ReadBuffer()));  } @@ -312,7 +311,7 @@ void BSD::SetSockOpt(Kernel::HLERequestContext& ctx) {      const u32 level = rp.Pop<u32>();      const OptName optname = static_cast<OptName>(rp.Pop<u32>()); -    const std::vector<u8> buffer = ctx.ReadBuffer(); +    const auto buffer = ctx.ReadBuffer();      const u8* optval = buffer.empty() ? nullptr : buffer.data();      size_t optlen = buffer.size(); @@ -489,7 +488,7 @@ std::pair<s32, Errno> BSD::SocketImpl(Domain domain, Type type, Protocol protoco      return {fd, Errno::SUCCESS};  } -std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::vector<u8> read_buffer, +std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer,                                      s32 nfds, s32 timeout) {      if (write_buffer.size() < nfds * sizeof(PollFD)) {          return {-1, Errno::INVAL}; @@ -584,7 +583,7 @@ std::pair<s32, Errno> BSD::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {      return {new_fd, Errno::SUCCESS};  } -Errno BSD::BindImpl(s32 fd, const std::vector<u8>& addr) { +Errno BSD::BindImpl(s32 fd, std::span<const u8> addr) {      if (!IsFileDescriptorValid(fd)) {          return Errno::BADF;      } @@ -595,7 +594,7 @@ Errno BSD::BindImpl(s32 fd, const std::vector<u8>& addr) {      return Translate(file_descriptors[fd]->socket->Bind(Translate(addr_in)));  } -Errno BSD::ConnectImpl(s32 fd, const std::vector<u8>& addr) { +Errno BSD::ConnectImpl(s32 fd, std::span<const u8> addr) {      if (!IsFileDescriptorValid(fd)) {          return Errno::BADF;      } @@ -800,15 +799,15 @@ std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& mess      return {ret, bsd_errno};  } -std::pair<s32, Errno> BSD::SendImpl(s32 fd, u32 flags, const std::vector<u8>& message) { +std::pair<s32, Errno> BSD::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {      if (!IsFileDescriptorValid(fd)) {          return {-1, Errno::BADF};      }      return Translate(file_descriptors[fd]->socket->Send(message, flags));  } -std::pair<s32, Errno> BSD::SendToImpl(s32 fd, u32 flags, const std::vector<u8>& message, -                                      const std::vector<u8>& addr) { +std::pair<s32, Errno> BSD::SendToImpl(s32 fd, u32 flags, std::span<const u8> message, +                                      std::span<const u8> addr) {      if (!IsFileDescriptorValid(fd)) {          return {-1, Errno::BADF};      } diff --git a/src/core/hle/service/sockets/bsd.h b/src/core/hle/service/sockets/bsd.h index 81e855e0f..56bb3f8b1 100644 --- a/src/core/hle/service/sockets/bsd.h +++ b/src/core/hle/service/sockets/bsd.h @@ -4,6 +4,7 @@  #pragma once  #include <memory> +#include <span>  #include <vector>  #include "common/common_types.h" @@ -44,7 +45,7 @@ private:          s32 nfds;          s32 timeout; -        std::vector<u8> read_buffer; +        std::span<const u8> read_buffer;          std::vector<u8> write_buffer;          s32 ret{};          Errno bsd_errno{}; @@ -65,7 +66,7 @@ private:          void Response(Kernel::HLERequestContext& ctx);          s32 fd; -        std::vector<u8> addr; +        std::span<const u8> addr;          Errno bsd_errno{};      }; @@ -98,7 +99,7 @@ private:          s32 fd;          u32 flags; -        std::vector<u8> message; +        std::span<const u8> message;          s32 ret{};          Errno bsd_errno{};      }; @@ -109,8 +110,8 @@ private:          s32 fd;          u32 flags; -        std::vector<u8> message; -        std::vector<u8> addr; +        std::span<const u8> message; +        std::span<const u8> addr;          s32 ret{};          Errno bsd_errno{};      }; @@ -143,11 +144,11 @@ private:      void ExecuteWork(Kernel::HLERequestContext& ctx, Work work);      std::pair<s32, Errno> SocketImpl(Domain domain, Type type, Protocol protocol); -    std::pair<s32, Errno> PollImpl(std::vector<u8>& write_buffer, std::vector<u8> read_buffer, +    std::pair<s32, Errno> PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer,                                     s32 nfds, s32 timeout);      std::pair<s32, Errno> AcceptImpl(s32 fd, std::vector<u8>& write_buffer); -    Errno BindImpl(s32 fd, const std::vector<u8>& addr); -    Errno ConnectImpl(s32 fd, const std::vector<u8>& addr); +    Errno BindImpl(s32 fd, std::span<const u8> addr); +    Errno ConnectImpl(s32 fd, std::span<const u8> addr);      Errno GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer);      Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer);      Errno ListenImpl(s32 fd, s32 backlog); @@ -157,9 +158,9 @@ private:      std::pair<s32, Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message);      std::pair<s32, Errno> RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,                                         std::vector<u8>& addr); -    std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, const std::vector<u8>& message); -    std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, const std::vector<u8>& message, -                                     const std::vector<u8>& addr); +    std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, std::span<const u8> message); +    std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, std::span<const u8> message, +                                     std::span<const u8> addr);      Errno CloseImpl(s32 fd);      s32 FindFreeFileDescriptorHandle() noexcept; diff --git a/src/core/hle/service/sockets/sfdnsres.cpp b/src/core/hle/service/sockets/sfdnsres.cpp index 097c37d7a..e96eda7f3 100644 --- a/src/core/hle/service/sockets/sfdnsres.cpp +++ b/src/core/hle/service/sockets/sfdnsres.cpp @@ -243,4 +243,4 @@ void SFDNSRES::GetAddrInfoRequestWithOptions(Kernel::HLERequestContext& ctx) {      rb.Push(0);  } -} // namespace Service::Sockets
\ No newline at end of file +} // namespace Service::Sockets diff --git a/src/core/hle/service/ssl/ssl.cpp b/src/core/hle/service/ssl/ssl.cpp index 3735e0452..dcf47083f 100644 --- a/src/core/hle/service/ssl/ssl.cpp +++ b/src/core/hle/service/ssl/ssl.cpp @@ -101,7 +101,7 @@ private:      void ImportServerPki(Kernel::HLERequestContext& ctx) {          IPC::RequestParser rp{ctx};          const auto certificate_format = rp.PopEnum<CertificateFormat>(); -        const auto pkcs_12_certificates = ctx.ReadBuffer(0); +        [[maybe_unused]] const auto pkcs_12_certificates = ctx.ReadBuffer(0);          constexpr u64 server_id = 0; @@ -113,13 +113,13 @@ private:      }      void ImportClientPki(Kernel::HLERequestContext& ctx) { -        const auto pkcs_12_certificate = ctx.ReadBuffer(0); -        const auto ascii_password = [&ctx] { +        [[maybe_unused]] const auto pkcs_12_certificate = ctx.ReadBuffer(0); +        [[maybe_unused]] const auto ascii_password = [&ctx] {              if (ctx.CanReadBuffer(1)) {                  return ctx.ReadBuffer(1);              } -            return std::vector<u8>{}; +            return std::span<const u8>{};          }();          constexpr u64 client_id = 0; diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp index bb283e74e..2fb631183 100644 --- a/src/core/hle/service/vi/vi.cpp +++ b/src/core/hle/service/vi/vi.cpp @@ -603,7 +603,7 @@ private:              return;          } -        const auto parcel = android::Parcel{NativeWindow{*buffer_queue_id}}; +        const auto parcel = android::OutputParcel{NativeWindow{*buffer_queue_id}};          const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());          IPC::ResponseBuilder rb{ctx, 4}; @@ -649,7 +649,7 @@ private:              return;          } -        const auto parcel = android::Parcel{NativeWindow{*buffer_queue_id}}; +        const auto parcel = android::OutputParcel{NativeWindow{*buffer_queue_id}};          const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());          IPC::ResponseBuilder rb{ctx, 6}; diff --git a/src/core/internal_network/network.cpp b/src/core/internal_network/network.cpp index 282ea1ff9..7494fb62d 100644 --- a/src/core/internal_network/network.cpp +++ b/src/core/internal_network/network.cpp @@ -550,7 +550,7 @@ std::pair<s32, Errno> Socket::RecvFrom(int flags, std::vector<u8>& message, Sock      return {-1, GetAndLogLastError()};  } -std::pair<s32, Errno> Socket::Send(const std::vector<u8>& message, int flags) { +std::pair<s32, Errno> Socket::Send(std::span<const u8> message, int flags) {      ASSERT(message.size() < static_cast<size_t>(std::numeric_limits<int>::max()));      ASSERT(flags == 0); @@ -563,7 +563,7 @@ std::pair<s32, Errno> Socket::Send(const std::vector<u8>& message, int flags) {      return {-1, GetAndLogLastError()};  } -std::pair<s32, Errno> Socket::SendTo(u32 flags, const std::vector<u8>& message, +std::pair<s32, Errno> Socket::SendTo(u32 flags, std::span<const u8> message,                                       const SockAddrIn* addr) {      ASSERT(flags == 0); diff --git a/src/core/internal_network/socket_proxy.cpp b/src/core/internal_network/socket_proxy.cpp index 1e1c42cea..7a77171c2 100644 --- a/src/core/internal_network/socket_proxy.cpp +++ b/src/core/internal_network/socket_proxy.cpp @@ -182,7 +182,7 @@ std::pair<s32, Errno> ProxySocket::ReceivePacket(int flags, std::vector<u8>& mes      return {static_cast<u32>(read_bytes), Errno::SUCCESS};  } -std::pair<s32, Errno> ProxySocket::Send(const std::vector<u8>& message, int flags) { +std::pair<s32, Errno> ProxySocket::Send(std::span<const u8> message, int flags) {      LOG_WARNING(Network, "(STUBBED) called");      ASSERT(message.size() < static_cast<size_t>(std::numeric_limits<int>::max()));      ASSERT(flags == 0); @@ -200,7 +200,7 @@ void ProxySocket::SendPacket(ProxyPacket& packet) {      }  } -std::pair<s32, Errno> ProxySocket::SendTo(u32 flags, const std::vector<u8>& message, +std::pair<s32, Errno> ProxySocket::SendTo(u32 flags, std::span<const u8> message,                                            const SockAddrIn* addr) {      ASSERT(flags == 0); diff --git a/src/core/internal_network/socket_proxy.h b/src/core/internal_network/socket_proxy.h index f12b5f567..9421492bc 100644 --- a/src/core/internal_network/socket_proxy.h +++ b/src/core/internal_network/socket_proxy.h @@ -4,6 +4,7 @@  #pragma once  #include <mutex> +#include <span>  #include <vector>  #include <queue> @@ -48,11 +49,11 @@ public:      std::pair<s32, Errno> ReceivePacket(int flags, std::vector<u8>& message, SockAddrIn* addr,                                          std::size_t max_length); -    std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) override; +    std::pair<s32, Errno> Send(std::span<const u8> message, int flags) override;      void SendPacket(ProxyPacket& packet); -    std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message, +    std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,                                   const SockAddrIn* addr) override;      Errno SetLinger(bool enable, u32 linger) override; diff --git a/src/core/internal_network/sockets.h b/src/core/internal_network/sockets.h index 2e328c645..4c7489258 100644 --- a/src/core/internal_network/sockets.h +++ b/src/core/internal_network/sockets.h @@ -5,6 +5,7 @@  #include <map>  #include <memory> +#include <span>  #include <utility>  #if defined(_WIN32) @@ -66,9 +67,9 @@ public:      virtual std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message,                                             SockAddrIn* addr) = 0; -    virtual std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) = 0; +    virtual std::pair<s32, Errno> Send(std::span<const u8> message, int flags) = 0; -    virtual std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message, +    virtual std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,                                           const SockAddrIn* addr) = 0;      virtual Errno SetLinger(bool enable, u32 linger) = 0; @@ -138,9 +139,9 @@ public:      std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message, SockAddrIn* addr) override; -    std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) override; +    std::pair<s32, Errno> Send(std::span<const u8> message, int flags) override; -    std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message, +    std::pair<s32, Errno> SendTo(u32 flags, std::span<const u8> message,                                   const SockAddrIn* addr) override;      Errno SetLinger(bool enable, u32 linger) override; diff --git a/src/core/reporter.cpp b/src/core/reporter.cpp index 77821e047..59dfb8767 100644 --- a/src/core/reporter.cpp +++ b/src/core/reporter.cpp @@ -312,7 +312,7 @@ void Reporter::SaveUnimplementedAppletReport(  }  void Reporter::SavePlayReport(PlayReportType type, u64 title_id, -                              const std::vector<std::vector<u8>>& data, +                              const std::vector<std::span<const u8>>& data,                                std::optional<u64> process_id, std::optional<u128> user_id) const {      if (!IsReportingEnabled()) {          return; diff --git a/src/core/reporter.h b/src/core/reporter.h index 9fdb9d6c1..bb11f8e7c 100644 --- a/src/core/reporter.h +++ b/src/core/reporter.h @@ -5,6 +5,7 @@  #include <array>  #include <optional> +#include <span>  #include <string>  #include <vector>  #include "common/common_types.h" @@ -56,7 +57,8 @@ public:          System,      }; -    void SavePlayReport(PlayReportType type, u64 title_id, const std::vector<std::vector<u8>>& data, +    void SavePlayReport(PlayReportType type, u64 title_id, +                        const std::vector<std::span<const u8>>& data,                          std::optional<u64> process_id = {}, std::optional<u128> user_id = {}) const;      // Used by error applet | 
