diff options
Diffstat (limited to 'src/core/hle/service/cmif_types.h')
-rw-r--r-- | src/core/hle/service/cmif_types.h | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/src/core/hle/service/cmif_types.h b/src/core/hle/service/cmif_types.h new file mode 100644 index 000000000..2610c49f3 --- /dev/null +++ b/src/core/hle/service/cmif_types.h @@ -0,0 +1,294 @@ +// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <memory> + +#include "common/common_funcs.h" +#include "common/common_types.h" +#include "core/hle/service/hle_ipc.h" + +namespace Service { + +// clang-format off +template <typename T> +class Out { +public: + using Type = T; + + /* implicit */ Out(Type& t) : raw(&t) {} + ~Out() = default; + + Type* Get() const { + return raw; + } + + Type& operator*() { + return *raw; + } + +private: + Type* raw; +}; + +template <typename T> +using SharedPointer = std::shared_ptr<T>; + +struct ClientProcessId { + explicit operator bool() const { + return pid != 0; + } + + const u64& operator*() const { + return pid; + } + + u64 pid; +}; + +struct ProcessId { + explicit operator bool() const { + return pid != 0; + } + + const u64& operator*() const { + return pid; + } + + u64 pid; +}; + +using ClientAppletResourceUserId = ClientProcessId; +using AppletResourceUserId = ProcessId; + +template <typename T> +class InCopyHandle { +public: + using Type = T; + + /* implicit */ InCopyHandle(Type* t) : raw(t) {} + /* implicit */ InCopyHandle() : raw() {} + ~InCopyHandle() = default; + + InCopyHandle& operator=(Type* rhs) { + raw = rhs; + return *this; + } + + Type* Get() const { + return raw; + } + + Type& operator*() const { + return *raw; + } + + Type* operator->() const { + return raw; + } + + explicit operator bool() const { + return raw != nullptr; + } + +private: + Type* raw; +}; + +template <typename T> +class OutCopyHandle { +public: + using Type = T*; + + /* implicit */ OutCopyHandle(Type& t) : raw(&t) {} + ~OutCopyHandle() = default; + + Type* Get() const { + return raw; + } + + Type& operator*() { + return *raw; + } + +private: + Type* raw; +}; + +template <typename T> +class OutMoveHandle { +public: + using Type = T*; + + /* implicit */ OutMoveHandle(Type& t) : raw(&t) {} + ~OutMoveHandle() = default; + + Type* Get() const { + return raw; + } + + Type& operator*() { + return *raw; + } + +private: + Type* raw; +}; + +enum BufferAttr : int { + BufferAttr_In = (1U << 0), + BufferAttr_Out = (1U << 1), + BufferAttr_HipcMapAlias = (1U << 2), + BufferAttr_HipcPointer = (1U << 3), + BufferAttr_FixedSize = (1U << 4), + BufferAttr_HipcAutoSelect = (1U << 5), + BufferAttr_HipcMapTransferAllowsNonSecure = (1U << 6), + BufferAttr_HipcMapTransferAllowsNonDevice = (1U << 7), +}; + +template <typename T, int A> +struct Buffer : public std::span<T> { + static_assert(std::is_trivially_copyable_v<T>, "Buffer type must be trivially copyable"); + static_assert((A & BufferAttr_FixedSize) == 0, "Buffer attr must not contain FixedSize"); + static_assert(((A & BufferAttr_In) == 0) ^ ((A & BufferAttr_Out) == 0), "Buffer attr must be In or Out"); + static constexpr BufferAttr Attr = static_cast<BufferAttr>(A); + using Type = T; + + /* implicit */ Buffer(const std::span<T>& rhs) : std::span<T>(rhs) {} + /* implicit */ Buffer() = default; + + Buffer& operator=(const std::span<T>& rhs) { + std::span<T>::operator=(rhs); + return *this; + } + + T& operator*() const { + return *this->data(); + } + + explicit operator bool() const { + return this->size() > 0; + } +}; + +template <BufferAttr A> +using InBuffer = Buffer<const u8, BufferAttr_In | A>; + +template <typename T, BufferAttr A> +using InArray = Buffer<T, BufferAttr_In | A>; + +template <BufferAttr A> +using OutBuffer = Buffer<u8, BufferAttr_Out | A>; + +template <typename T, BufferAttr A> +using OutArray = Buffer<T, BufferAttr_Out | A>; + +template <typename T, int A> +struct LargeData : public T { + static_assert(std::is_trivially_copyable_v<T>, "LargeData type must be trivially copyable"); + static_assert((A & BufferAttr_FixedSize) != 0, "LargeData attr must contain FixedSize"); + static_assert(((A & BufferAttr_In) == 0) ^ ((A & BufferAttr_Out) == 0), "LargeData attr must be In or Out"); + static constexpr BufferAttr Attr = static_cast<BufferAttr>(A); + using Type = T; + + /* implicit */ LargeData(const T& rhs) : T(rhs) {} + /* implicit */ LargeData() = default; +}; + +template <typename T, BufferAttr A> +using InLargeData = LargeData<T, BufferAttr_FixedSize | BufferAttr_In | A>; + +template <typename T, BufferAttr A> +using OutLargeData = LargeData<T, BufferAttr_FixedSize | BufferAttr_Out | A>; + +template <typename T> +struct RemoveOut { + using Type = std::remove_reference_t<T>; +}; + +template <typename T> +struct RemoveOut<Out<T>> { + using Type = typename Out<T>::Type; +}; + +template <typename T> +struct RemoveOut<OutCopyHandle<T>> { + using Type = typename OutCopyHandle<T>::Type; +}; + +template <typename T> +struct RemoveOut<OutMoveHandle<T>> { + using Type = typename OutMoveHandle<T>::Type; +}; + +enum class ArgumentType { + InProcessId, + InData, + InInterface, + InCopyHandle, + OutData, + OutInterface, + OutCopyHandle, + OutMoveHandle, + InBuffer, + InLargeData, + OutBuffer, + OutLargeData, +}; + +template <typename T> +struct ArgumentTraits; + +template <> +struct ArgumentTraits<ClientProcessId> { + static constexpr ArgumentType Type = ArgumentType::InProcessId; +}; + +template <typename T> +struct ArgumentTraits<SharedPointer<T>> { + static constexpr ArgumentType Type = ArgumentType::InInterface; +}; + +template <typename T> +struct ArgumentTraits<InCopyHandle<T>> { + static constexpr ArgumentType Type = ArgumentType::InCopyHandle; +}; + +template <typename T> +struct ArgumentTraits<Out<SharedPointer<T>>> { + static constexpr ArgumentType Type = ArgumentType::OutInterface; +}; + +template <typename T> +struct ArgumentTraits<Out<T>> { + static constexpr ArgumentType Type = ArgumentType::OutData; +}; + +template <typename T> +struct ArgumentTraits<OutCopyHandle<T>> { + static constexpr ArgumentType Type = ArgumentType::OutCopyHandle; +}; + +template <typename T> +struct ArgumentTraits<OutMoveHandle<T>> { + static constexpr ArgumentType Type = ArgumentType::OutMoveHandle; +}; + +template <typename T, int A> +struct ArgumentTraits<Buffer<T, A>> { + static constexpr ArgumentType Type = (A & BufferAttr_In) == 0 ? ArgumentType::OutBuffer : ArgumentType::InBuffer; +}; + +template <typename T, int A> +struct ArgumentTraits<LargeData<T, A>> { + static constexpr ArgumentType Type = (A & BufferAttr_In) == 0 ? ArgumentType::OutLargeData : ArgumentType::InLargeData; +}; + +template <typename T> +struct ArgumentTraits { + static constexpr ArgumentType Type = ArgumentType::InData; +}; +// clang-format on + +} // namespace Service |