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kern: implement K(Secure)SystemResource

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Michael Scire 2022-10-11 21:32:56 -07:00 • committed by SciresM
parent 752704a798
commit 2e73f33eb0
20 changed files with 413 additions and 200 deletions
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19
libraries/libmesosphere/include/mesosphere/kern_k_class_token.hpp
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@ -21,6 +21,8 @@ namespace ams::kern {
class KAutoObject;
class KSystemResource;
#define FOR_EACH_K_CLASS_TOKEN_OBJECT_TYPE(HANDLER) \
HANDLER(KAutoObject) \
\
@ -48,7 +50,8 @@ namespace ams::kern {
HANDLER(KSessionRequest) \
HANDLER(KCodeMemory) \
HANDLER(KIoPool) \
HANDLER(KIoRegion)
HANDLER(KIoRegion) \
HANDLER(KSystemResource)
class KClassTokenGenerator {
public:
@ -95,7 +98,7 @@ namespace ams::kern {
if constexpr (std::is_same<T, KAutoObject>::value) {
static_assert(T::ObjectType == ObjectType::KAutoObject);
return 0;
} else if constexpr (!std::is_final<T>::value) {
} else if constexpr (!std::is_final<T>::value && !std::same_as<T, KSystemResource>) {
static_assert(ObjectType::BaseClassesStart <= T::ObjectType && T::ObjectType < ObjectType::BaseClassesEnd);
constexpr auto ClassIndex = static_cast<TokenBaseType>(T::ObjectType) - static_cast<TokenBaseType>(ObjectType::BaseClassesStart);
return BaseClassToken<ClassIndex> | GetClassToken<typename T::BaseClass>();
@ -142,6 +145,12 @@ namespace ams::kern {
KIoPool,
KIoRegion,
/* NOTE: What occupies these gaps? They can be inferred, but they don't make sense. */
KAlpha,
KBeta,
KSystemResource,
FinalClassesLast,
FinalClassesEnd = FinalClassesStart + NumFinalClasses,
@ -178,8 +187,10 @@ namespace ams::kern {
}
for (auto fin = util::ToUnderlying(KClassTokenGenerator::ObjectType::FinalClassesStart); fin < util::ToUnderlying(KClassTokenGenerator::ObjectType::FinalClassesLast); ++fin) {
if (!IsObjectTypeIncludedByMacro(static_cast<KClassTokenGenerator::ObjectType>(fin))) {
return false;
if (const auto o = static_cast<KClassTokenGenerator::ObjectType>(fin); !IsObjectTypeIncludedByMacro(o)) {
if (o != KClassTokenGenerator::ObjectType::KAlpha && o != KClassTokenGenerator::ObjectType::KBeta) {
return false;
}
}
}