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cmif_serialization: fix out layout calculation

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Liam 2024-01-30 02:22:45 -05:00
parent 8ddfecfbae
commit 9ba9780a96
1 changed files with 38 additions and 12 deletions
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50
src/core/hle/service/cmif_serialization.h
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@ -122,14 +122,14 @@ struct RequestLayout {
u32 domain_interface_count;
};
template <ArgumentType Type1, ArgumentType Type2, typename MethodArguments, size_t PrevAlign = 1, size_t DataOffset = 0, size_t ArgIndex = 0>
constexpr u32 GetArgumentRawDataSize() {
template <typename MethodArguments, size_t PrevAlign = 1, size_t DataOffset = 0, size_t ArgIndex = 0>
constexpr u32 GetInRawDataSize() {
if constexpr (ArgIndex >= std::tuple_size_v<MethodArguments>) {
return static_cast<u32>(DataOffset);
} else {
using ArgType = std::tuple_element_t<ArgIndex, MethodArguments>;
if constexpr (ArgumentTraits<ArgType>::Type == Type1 || ArgumentTraits<ArgType>::Type == Type2) {
if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::InData || ArgumentTraits<ArgType>::Type == ArgumentType::InProcessId) {
constexpr size_t ArgAlign = alignof(ArgType);
constexpr size_t ArgSize = sizeof(ArgType);
@ -138,9 +138,33 @@ constexpr u32 GetArgumentRawDataSize() {
constexpr size_t ArgOffset = Common::AlignUp(DataOffset, ArgAlign);
constexpr size_t ArgEnd = ArgOffset + ArgSize;
return GetArgumentRawDataSize<Type1, Type2, MethodArguments, ArgAlign, ArgEnd, ArgIndex + 1>();
return GetInRawDataSize<MethodArguments, ArgAlign, ArgEnd, ArgIndex + 1>();
} else {
return GetArgumentRawDataSize<Type1, Type2, MethodArguments, PrevAlign, DataOffset, ArgIndex + 1>();
return GetInRawDataSize<MethodArguments, PrevAlign, DataOffset, ArgIndex + 1>();
}
}
}
template <typename MethodArguments, size_t PrevAlign = 1, size_t DataOffset = 0, size_t ArgIndex = 0>
constexpr u32 GetOutRawDataSize() {
if constexpr (ArgIndex >= std::tuple_size_v<MethodArguments>) {
return static_cast<u32>(DataOffset);
} else {
using ArgType = std::tuple_element_t<ArgIndex, MethodArguments>;
if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutData) {
using RawArgType = typename ArgType::Type;
constexpr size_t ArgAlign = alignof(RawArgType);
constexpr size_t ArgSize = sizeof(RawArgType);
static_assert(PrevAlign <= ArgAlign, "Output argument is not ordered by alignment");
constexpr size_t ArgOffset = Common::AlignUp(DataOffset, ArgAlign);
constexpr size_t ArgEnd = ArgOffset + ArgSize;
return GetOutRawDataSize<MethodArguments, ArgAlign, ArgEnd, ArgIndex + 1>();
} else {
return GetOutRawDataSize<MethodArguments, PrevAlign, DataOffset, ArgIndex + 1>();
}
}
}
@ -165,7 +189,7 @@ constexpr RequestLayout GetNonDomainReplyInLayout() {
return RequestLayout{
.copy_handle_count = GetArgumentTypeCount<ArgumentType::InCopyHandle, MethodArguments>(),
.move_handle_count = 0,
.cmif_raw_data_size = GetArgumentRawDataSize<ArgumentType::InData, ArgumentType::InProcessId, MethodArguments>(),
.cmif_raw_data_size = GetInRawDataSize<MethodArguments>(),
.domain_interface_count = 0,
};
}
@ -175,7 +199,7 @@ constexpr RequestLayout GetDomainReplyInLayout() {
return RequestLayout{
.copy_handle_count = GetArgumentTypeCount<ArgumentType::InCopyHandle, MethodArguments>(),
.move_handle_count = 0,
.cmif_raw_data_size = GetArgumentRawDataSize<ArgumentType::InData, ArgumentType::InProcessId, MethodArguments>(),
.cmif_raw_data_size = GetInRawDataSize<MethodArguments>(),
.domain_interface_count = GetArgumentTypeCount<ArgumentType::InInterface, MethodArguments>(),
};
}
@ -185,7 +209,7 @@ constexpr RequestLayout GetNonDomainReplyOutLayout() {
return RequestLayout{
.copy_handle_count = GetArgumentTypeCount<ArgumentType::OutCopyHandle, MethodArguments>(),
.move_handle_count = GetArgumentTypeCount<ArgumentType::OutMoveHandle, MethodArguments>() + GetArgumentTypeCount<ArgumentType::OutInterface, MethodArguments>(),
.cmif_raw_data_size = GetArgumentRawDataSize<ArgumentType::OutData, ArgumentType::OutData, MethodArguments>(),
.cmif_raw_data_size = GetOutRawDataSize<MethodArguments>(),
.domain_interface_count = 0,
};
}
@ -195,7 +219,7 @@ constexpr RequestLayout GetDomainReplyOutLayout() {
return RequestLayout{
.copy_handle_count = GetArgumentTypeCount<ArgumentType::OutCopyHandle, MethodArguments>(),
.move_handle_count = GetArgumentTypeCount<ArgumentType::OutMoveHandle, MethodArguments>(),
.cmif_raw_data_size = GetArgumentRawDataSize<ArgumentType::OutData, ArgumentType::OutData, MethodArguments>(),
.cmif_raw_data_size = GetOutRawDataSize<MethodArguments>(),
.domain_interface_count = GetArgumentTypeCount<ArgumentType::OutInterface, MethodArguments>(),
};
}
@ -337,13 +361,15 @@ void WriteOutArgument(bool is_domain, CallArguments& args, u8* raw_data, HLERequ
using ArgType = std::tuple_element_t<ArgIndex, MethodArguments>;
if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutData) {
constexpr size_t ArgAlign = alignof(ArgType);
constexpr size_t ArgSize = sizeof(ArgType);
using RawArgType = decltype(std::get<ArgIndex>(args).raw);
constexpr size_t ArgAlign = alignof(RawArgType);
constexpr size_t ArgSize = sizeof(RawArgType);
static_assert(PrevAlign <= ArgAlign, "Output argument is not ordered by alignment");
static_assert(!RawDataFinished, "All output interface arguments must appear after raw data");
static_assert(!std::is_pointer_v<ArgType>, "Output raw data must not be a pointer");
static_assert(std::is_trivially_copyable_v<decltype(std::get<ArgIndex>(args).raw)>, "Output raw data must be trivially copyable");
static_assert(!std::is_pointer_v<RawArgType>, "Output raw data must not be a pointer");
static_assert(std::is_trivially_copyable_v<RawArgType>, "Output raw data must be trivially copyable");
constexpr size_t ArgOffset = Common::AlignUp(DataOffset, ArgAlign);
constexpr size_t ArgEnd = ArgOffset + ArgSize;