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Simplify DirectNativeDesc, allow FName as a native parameter

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Ricardo Luís Vaz Silva 2023-04-20 22:02:16 -03:00 committed by Rachael Alexanderson
parent 7dda6570ec
commit 30e7b30c45
1 changed files with 2 additions and 20 deletions
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22
src/common/scripting/vm/vm.h
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@ -617,6 +617,7 @@ namespace
template<typename T> struct native_is_valid<T&> { static const bool value = true; static const bool retval = true; };
template<> struct native_is_valid<void> { static const bool value = true; static const bool retval = true; };
template<> struct native_is_valid<int> { static const bool value = true; static const bool retval = true; };
template<> struct native_is_valid<FName> { static const bool value = true; static const bool retval = true; static_assert(sizeof(FName) == sizeof(int)); };
template<> struct native_is_valid<unsigned int> { static const bool value = true; static const bool retval = true; };
template<> struct native_is_valid<double> { static const bool value = true; static const bool retval = true; };
template<> struct native_is_valid<bool> { static const bool value = true; static const bool retval = false;}; // Bool as return does not work!
@ -627,26 +628,7 @@ struct DirectNativeDesc
{
DirectNativeDesc() = default;
#define TP(n) typename P##n
#define VP(n) ValidateType<P##n>()
template<typename Ret> DirectNativeDesc(Ret(*func)()) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); }
template<typename Ret, TP(1)> DirectNativeDesc(Ret(*func)(P1)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); }
template<typename Ret, TP(1), TP(2)> DirectNativeDesc(Ret(*func)(P1,P2)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); }
template<typename Ret, TP(1), TP(2), TP(3)> DirectNativeDesc(Ret(*func)(P1,P2,P3)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7), TP(8)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7, P8)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); VP(8); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7), TP(8), TP(9)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7, P8, P9)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); VP(8); VP(9); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7), TP(8), TP(9), TP(10)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); VP(8); VP(9); VP(10); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7), TP(8), TP(9), TP(10), TP(11)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); VP(8); VP(9); VP(10); VP(11); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7), TP(8), TP(9), TP(10), TP(11), TP(12)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); VP(8); VP(9); VP(10); VP(11); VP(12); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7), TP(8), TP(9), TP(10), TP(11), TP(12), TP(13)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); VP(8); VP(9); VP(10); VP(11); VP(12); VP(13); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7), TP(8), TP(9), TP(10), TP(11), TP(12), TP(13), TP(14)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); VP(8); VP(9); VP(10); VP(11); VP(12); VP(13), VP(14); }
template<typename Ret, TP(1), TP(2), TP(3), TP(4), TP(5), TP(6), TP(7), TP(8), TP(9), TP(10), TP(11), TP(12), TP(13), TP(14), TP(15)> DirectNativeDesc(Ret(*func)(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); VP(1); VP(2); VP(3); VP(4); VP(5); VP(6); VP(7); VP(8); VP(9); VP(10); VP(11); VP(12); VP(13), VP(14), VP(15); }
#undef TP
#undef VP
template<typename Ret, typename... Params> DirectNativeDesc(Ret(*func)(Params...)) : Ptr(reinterpret_cast<void*>(func)) { ValidateRet<Ret>(); (ValidateType<Params>(), ...); }
template<typename T> void ValidateType() { static_assert(native_is_valid<T>::value, "Argument type is not valid as a direct native parameter or return type"); }
template<typename T> void ValidateRet() { static_assert(native_is_valid<T>::retval, "Return type is not valid as a direct native parameter or return type"); }