sm/tipc: minor cleanup

This commit is contained in:
Michael Scire 2021-10-12 00:20:21 -07:00
parent 124a1a1ea0
commit 0189c5f1e6
15 changed files with 394 additions and 599 deletions

View file

@ -86,6 +86,16 @@ namespace ams::tipc::impl {
} \
}
#define AMS_TIPC_IMPL_IS_FIRMWARE_VERSION_ALWAYS_VALID(CLASSNAME, CMD_ID, RETURN, NAME, ARGS, ARGNAMES, VERSION_MIN, VERSION_MAX) \
{ \
constexpr bool MinValid = VERSION_MIN == hos::Version_Min; \
constexpr bool MaxValid = VERSION_MAX == hos::Version_Max; \
if (!MinValid || !MaxValid) { \
return false; \
} \
}
#define AMS_TIPC_DEFINE_INTERFACE_WITH_DEFAULT_BASE(NAMESPACE, INTERFACE, BASE, CMD_MACRO) \
namespace NAMESPACE { \
\
@ -117,6 +127,11 @@ namespace ams::tipc::impl {
CMD_MACRO(ImplType, AMS_TIPC_IMPL_PROCESS_METHOD_REQUEST_BY_ID) \
\
return this->ProcessDefaultMethod<ImplType>(impl, message_buffer); \
} \
\
static consteval bool IsFirmwareVersionAlwaysValid() { \
CMD_MACRO(ImplType, AMS_TIPC_IMPL_IS_FIRMWARE_VERSION_ALWAYS_VALID); \
return true; \
} \
public: \
virtual Result ProcessRequest() override { \
@ -132,7 +147,7 @@ namespace ams::tipc::impl {
\
/* Get decision variables. */ \
const auto tag = svc::ipc::MessageBuffer::MessageHeader(message_buffer).GetTag(); \
const auto fw_ver = hos::GetVersion(); \
const auto fw_ver = IsFirmwareVersionAlwaysValid() ? hos::Version_Current : hos::GetVersion(); \
\
/* Process against the command ids. */ \
if (false) { } \

View file

@ -76,9 +76,9 @@ namespace ams::tipc::impl {
constexpr inline ArgumentType GetArgumentType = [] {
if constexpr (tipc::IsBuffer<T>) {
return ArgumentType::Buffer;
} else if constexpr (std::is_base_of<tipc::impl::InHandleTag, T>::value) {
} else if constexpr (std::same_as<T, tipc::CopyHandle> || std::same_as<T, tipc::MoveHandle>) {
return ArgumentType::InHandle;
} else if constexpr (std::is_base_of<tipc::impl::OutHandleTag, T>::value) {
} else if constexpr (std::same_as<T, tipc::OutCopyHandle> || std::same_as<T, tipc::OutMoveHandle>) {
return ArgumentType::OutHandle;
} else if constexpr (std::is_base_of<tipc::impl::OutBaseTag, T>::value) {
return ArgumentType::OutData;
@ -126,10 +126,10 @@ namespace ams::tipc::impl {
using InCopyHandleFilter = TypeEqualityFilter<T, tipc::CopyHandle>;
template<typename T>
using OutMoveHandleFilter = TypeEqualityFilter<T, tipc::Out<tipc::MoveHandle>>;
using OutMoveHandleFilter = TypeEqualityFilter<T, tipc::OutMoveHandle>;
template<typename T>
using OutCopyHandleFilter = TypeEqualityFilter<T, tipc::Out<tipc::CopyHandle>>;
using OutCopyHandleFilter = TypeEqualityFilter<T, tipc::OutCopyHandle>;
template<typename>
struct BufferAttributeArrayGetter;
@ -267,6 +267,8 @@ namespace ams::tipc::impl {
static_assert(NumInHandles <= 8, "Methods must take in <= 8 Handles");
static_assert(NumOutHandles <= 8, "Methods must output <= 8 Handles");
static_assert(NumInHandles == 0, "In Handles not yet implemented!");
/* Buffer marshalling. */
static constexpr std::array<u32, NumBuffers> BufferAttributes = BufferAttributeArrayGetter<Buffers>::value;
static constexpr size_t NumInBuffers = BufferAttributeCounter<InBufferPredicate>::GetCount(BufferAttributes);
@ -340,18 +342,18 @@ namespace ams::tipc::impl {
current_info.out_raw_data_index++;
} else if constexpr (arg_type == ArgumentType::InHandle) {
/* New InHandle, increment the appropriate index. */
if constexpr (std::is_same<T, tipc::MoveHandle>::value) {
if constexpr (std::same_as<T, tipc::MoveHandle>) {
current_info.in_move_handle_index++;
} else if constexpr (std::is_same<T, tipc::CopyHandle>::value) {
} else if constexpr (std::same_as<T, tipc::CopyHandle>) {
current_info.in_copy_handle_index++;
} else {
static_assert(!std::is_same<T, T>::value, "Invalid InHandle kind");
}
} else if constexpr (arg_type == ArgumentType::OutHandle) {
/* New OutHandle, increment the appropriate index. */
if constexpr (std::is_same<T, tipc::Out<tipc::MoveHandle>>::value) {
if constexpr (std::same_as<T, tipc::OutMoveHandle>) {
current_info.out_move_handle_index++;
} else if constexpr (std::is_same<T, tipc::Out<tipc::CopyHandle>>::value) {
} else if constexpr (std::same_as<T, tipc::OutCopyHandle>) {
current_info.out_copy_handle_index++;
} else {
static_assert(!std::is_same<T, T>::value, "Invalid OutHandle kind");
@ -418,25 +420,25 @@ namespace ams::tipc::impl {
static constexpr size_t NumMove = _NumMove;
static constexpr size_t NumCopy = _NumCopy;
private:
MoveHandle move_handles[NumMove];
CopyHandle copy_handles[NumCopy];
os::NativeHandle move_handles[NumMove];
os::NativeHandle copy_handles[NumCopy];
public:
constexpr ALWAYS_INLINE OutHandleHolder() : move_handles(), copy_handles() { /* ... */ }
ALWAYS_INLINE OutHandleHolder() { /* ... */ }
template<size_t Index>
constexpr ALWAYS_INLINE MoveHandle *GetMoveHandlePointer() {
constexpr ALWAYS_INLINE os::NativeHandle *GetMoveHandlePointer() {
static_assert(Index < NumMove, "Index < NumMove");
return move_handles + Index;
}
template<size_t Index>
constexpr ALWAYS_INLINE CopyHandle *GetCopyHandlePointer() {
constexpr ALWAYS_INLINE os::NativeHandle *GetCopyHandlePointer() {
static_assert(Index < NumCopy, "Index < NumCopy");
return copy_handles + Index;
}
ALWAYS_INLINE void CopyTo(const svc::ipc::MessageBuffer &buffer) const {
#define _TIPC_OUT_HANDLE_HOLDER_WRITE_COPY_HANDLE(n) do { if constexpr (NumCopy > n) { buffer.SetHandle(OutIndex + n, copy_handles[n].GetValue()); } } while (0)
#define _TIPC_OUT_HANDLE_HOLDER_WRITE_COPY_HANDLE(n) do { if constexpr (NumCopy > n) { buffer.SetHandle(OutIndex + n, copy_handles[n]); } } while (0)
_TIPC_OUT_HANDLE_HOLDER_WRITE_COPY_HANDLE(0);
_TIPC_OUT_HANDLE_HOLDER_WRITE_COPY_HANDLE(1);
_TIPC_OUT_HANDLE_HOLDER_WRITE_COPY_HANDLE(2);
@ -446,7 +448,7 @@ namespace ams::tipc::impl {
_TIPC_OUT_HANDLE_HOLDER_WRITE_COPY_HANDLE(6);
_TIPC_OUT_HANDLE_HOLDER_WRITE_COPY_HANDLE(7);
#undef _TIPC_OUT_HANDLE_HOLDER_WRITE_COPY_HANDLE
#define _TIPC_OUT_HANDLE_HOLDER_WRITE_MOVE_HANDLE(n) do { if constexpr (NumMove > n) { buffer.SetHandle(OutIndex + NumCopy + n, move_handles[n].GetValue()); } } while (0)
#define _TIPC_OUT_HANDLE_HOLDER_WRITE_MOVE_HANDLE(n) do { if constexpr (NumMove > n) { buffer.SetHandle(OutIndex + NumCopy + n, move_handles[n]); } } while (0)
_TIPC_OUT_HANDLE_HOLDER_WRITE_MOVE_HANDLE(0);
_TIPC_OUT_HANDLE_HOLDER_WRITE_MOVE_HANDLE(1);
_TIPC_OUT_HANDLE_HOLDER_WRITE_MOVE_HANDLE(2);
@ -507,10 +509,10 @@ namespace ams::tipc::impl {
return T(out_raw_holder.template GetAddress<Offset, T::TypeSize>());
} else if constexpr (Info.arg_type == ArgumentType::InHandle) {
/* New InHandle. */
if constexpr (std::is_same<T, tipc::MoveHandle>::value) {
if constexpr (std::same_as<T, tipc::MoveHandle>) {
constexpr auto HandleIndex = CommandMeta::InMessageHandleIndex + CommandMeta::NumInCopyHandles + Info.in_move_handle_index;
return T(message_buffer.GetHandle(HandleIndex));
} else if constexpr (std::is_same<T, tipc::CopyHandle>::value) {
} else if constexpr (std::same_as<T, tipc::CopyHandle>) {
constexpr auto HandleIndex = CommandMeta::InMessageHandleIndex + Info.in_copy_handle_index;
return T(message_buffer.GetHandle(HandleIndex));
} else {
@ -518,10 +520,14 @@ namespace ams::tipc::impl {
}
} else if constexpr (Info.arg_type == ArgumentType::OutHandle) {
/* New OutHandle. */
if constexpr (std::is_same<T, tipc::Out<tipc::MoveHandle>>::value) {
return T(out_handles_holder.template GetMoveHandlePointer<Info.out_move_handle_index>());
} else if constexpr (std::is_same<T, tipc::Out<tipc::CopyHandle>>::value) {
return T(out_handles_holder.template GetCopyHandlePointer<Info.out_copy_handle_index>());
if constexpr (std::same_as<T, tipc::OutMoveHandle>) {
os::NativeHandle * const ptr = out_handles_holder.template GetMoveHandlePointer<Info.out_move_handle_index>();
*ptr = os::InvalidNativeHandle;
return T(ptr);
} else if constexpr (std::same_as<T, tipc::OutCopyHandle>) {
os::NativeHandle * const ptr = out_handles_holder.template GetCopyHandlePointer<Info.out_copy_handle_index>();
*ptr = os::InvalidNativeHandle;
return T(ptr);
} else {
static_assert(!std::is_same<T, T>::value, "Invalid OutHandle kind");
}

View file

@ -20,147 +20,72 @@
namespace ams::tipc {
namespace impl {
struct InHandleTag{};
struct OutHandleTag{};
template<u32 Attribute>
struct InHandle : public InHandleTag {
os::NativeHandle handle;
constexpr InHandle() : handle(os::InvalidNativeHandle) { /* ... */ }
constexpr InHandle(os::NativeHandle h) : handle(h) { /* ... */ }
constexpr InHandle(const InHandle &o) : handle(o.handle) { /* ... */ }
constexpr void operator=(const os::NativeHandle &h) { this->handle = h; }
constexpr void operator=(const InHandle &o) { this->handle = o.handle; }
constexpr /* TODO: explicit? */ operator os::NativeHandle() const { return this->handle; }
constexpr os::NativeHandle GetValue() const { return this->handle; }
};
template<typename T>
class OutHandleImpl : public OutHandleTag {
static_assert(std::is_base_of<InHandleTag, T>::value, "OutHandleImpl requires InHandle base");
private:
T *m_ptr;
public:
constexpr OutHandleImpl(T *p) : m_ptr(p) { /* ... */ }
constexpr void SetValue(const os::NativeHandle &value) {
*m_ptr = value;
}
constexpr void SetValue(const T &value) {
*m_ptr = value;
}
constexpr const T &GetValue() const {
return *m_ptr;
}
constexpr T *GetPointer() const {
return m_ptr;
}
constexpr os::NativeHandle *GetHandlePointer() const {
return &m_ptr->handle;
}
constexpr T &operator *() const {
return *m_ptr;
}
constexpr T *operator ->() const {
return m_ptr;
}
};
}
using MoveHandle = typename impl::InHandle<SfOutHandleAttr_HipcMove>;
using CopyHandle = typename impl::InHandle<SfOutHandleAttr_HipcCopy>;
static_assert(sizeof(MoveHandle) == sizeof(os::NativeHandle), "sizeof(MoveHandle)");
static_assert(sizeof(CopyHandle) == sizeof(os::NativeHandle), "sizeof(CopyHandle)");
template<>
class IsOutForceEnabled<MoveHandle> : public std::true_type{};
template<>
class IsOutForceEnabled<CopyHandle> : public std::true_type{};
template<>
class Out<MoveHandle> : public impl::OutHandleImpl<MoveHandle> {
/* TODO: How do InHandles work in tipc? No examples to work off of. */
class CopyHandle {
private:
using T = MoveHandle;
using Base = impl::OutHandleImpl<T>;
CopyHandle();
};
class MoveHandle {
private:
MoveHandle();
};
template<>
class Out<CopyHandle> {
private:
os::NativeHandle * const m_ptr;
public:
constexpr Out<T>(T *p) : Base(p) { /* ... */ }
ALWAYS_INLINE Out(os::NativeHandle *p) : m_ptr(p) { /* ... */ }
constexpr void SetValue(const os::NativeHandle &value) {
Base::SetValue(value);
ALWAYS_INLINE void SetValue(os::NativeHandle v) const {
*m_ptr = v;
}
constexpr void SetValue(const T &value) {
Base::SetValue(value);
ALWAYS_INLINE const os::NativeHandle &GetValue() const {
return *m_ptr;
}
constexpr const T &GetValue() const {
return Base::GetValue();
ALWAYS_INLINE os::NativeHandle *GetPointer() const {
return m_ptr;
}
constexpr T *GetPointer() const {
return Base::GetPointer();
/* Convenience operators. */
ALWAYS_INLINE os::NativeHandle &operator*() const {
return *m_ptr;
}
constexpr os::NativeHandle *GetHandlePointer() const {
return Base::GetHandlePointer();
}
constexpr T &operator *() const {
return Base::operator*();
}
constexpr T *operator ->() const {
return Base::operator->();
ALWAYS_INLINE os::NativeHandle *operator->() const {
return m_ptr;
}
};
template<>
class Out<CopyHandle> : public impl::OutHandleImpl<CopyHandle> {
class Out<MoveHandle> {
private:
using T = CopyHandle;
using Base = impl::OutHandleImpl<T>;
os::NativeHandle * const m_ptr;
public:
constexpr Out<T>(T *p) : Base(p) { /* ... */ }
ALWAYS_INLINE Out(os::NativeHandle *p) : m_ptr(p) { /* ... */ }
constexpr void SetValue(const os::NativeHandle &value) {
Base::SetValue(value);
ALWAYS_INLINE void SetValue(os::NativeHandle v) const {
*m_ptr = v;
}
constexpr void SetValue(const T &value) {
Base::SetValue(value);
ALWAYS_INLINE const os::NativeHandle &GetValue() const {
return *m_ptr;
}
constexpr const T &GetValue() const {
return Base::GetValue();
ALWAYS_INLINE os::NativeHandle *GetPointer() const {
return m_ptr;
}
constexpr T *GetPointer() const {
return Base::GetPointer();
/* Convenience operators. */
ALWAYS_INLINE os::NativeHandle &operator*() const {
return *m_ptr;
}
constexpr os::NativeHandle *GetHandlePointer() const {
return Base::GetHandlePointer();
}
constexpr T &operator *() const {
return Base::operator*();
}
constexpr T *operator ->() const {
return Base::operator->();
ALWAYS_INLINE os::NativeHandle *operator->() const {
return m_ptr;
}
};