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ipc: remove boost usage

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This commit is contained in:
Michael Scire 2019-07-17 00:03:46 -07:00
parent c7478778cf
commit fccef090ed
1 changed files with 24 additions and 16 deletions
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40
include/stratosphere/ipc/ipc_serialization.hpp
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@ -19,7 +19,6 @@
#include <cstdlib>
#include <cstring>
#include <tuple>
#include <boost/callable_traits.hpp>
#include <type_traits>
#include <memory>
@ -36,16 +35,6 @@
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
template<typename Tuple>
struct PopFront;
template<typename Head, typename... Tail>
struct PopFront<std::tuple<Head, Tail...>> {
using type = std::tuple<Tail...>;
};
template <typename ...> struct WhichType;
template <typename...>
struct TypeList{};
@ -560,12 +549,31 @@ struct Encoder<MetaInfo, std::tuple<Args...>> {
/* ================================================================================= */
template<auto IpcCommandImpl, typename ClassType = boost::callable_traits::class_of_t<decltype(IpcCommandImpl)>>
template<auto MemberFunction>
struct MemberFunctionTraits {
private:
template<typename R, typename C, typename... A>
static R GetReturnTypeImpl(R(C::*)(A...));
template<typename R, typename C, typename... A>
static C GetClassTypeImpl(R(C::*)(A...));
template<typename R, typename C, typename... A>
static std::tuple<A...> GetArgsImpl(R(C::*)(A...));
public:
using ReturnType = decltype(GetReturnTypeImpl(MemberFunction));
using ClassType = decltype(GetClassTypeImpl(MemberFunction));
using ArgsType = decltype(GetArgsImpl(MemberFunction));
};
template<auto IpcCommandImpl, typename ClassType = typename MemberFunctionTraits<IpcCommandImpl>::ClassType>
constexpr Result WrapIpcCommandImpl(IpcResponseContext *ctx) {
using InArgs = typename PopFront<typename boost::callable_traits::args_t<decltype(IpcCommandImpl)>>::type;
using OutArgs = typename boost::callable_traits::return_type_t<decltype(IpcCommandImpl)>;
static_assert(std::is_base_of_v<boost::callable_traits::class_of_t<decltype(IpcCommandImpl)>, ClassType>, "Override class type incorrect");
using CommandMetaData = CommandMetaInfo<InArgs, OutArgs>;
using Traits = MemberFunctionTraits<IpcCommandImpl>;
using ArgsType = typename Traits::ArgsType;
using ReturnType = typename Traits::ReturnType;
using BaseClassType = typename Traits::ClassType;
static_assert(std::is_base_of_v<BaseClassType, ClassType>, "Override class type incorrect");
using CommandMetaData = CommandMetaInfo<ArgsType, ReturnType>;
static_assert(CommandMetaData::ReturnsResult || CommandMetaData::ReturnsVoid, "IpcCommandImpls must return Result or void");