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kern: fix KTypedAddress, strengthen assertions

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Michael Scire 2020-08-18 09:30:19 -07:00 committed by SciresM
parent 47f2e93a42
commit fac502aaa3
1 changed files with 26 additions and 5 deletions
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31
libraries/libmesosphere/include/mesosphere/kern_k_typed_address.hpp
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@ -32,13 +32,10 @@ namespace ams::kern {
constexpr ALWAYS_INLINE explicit KTypedAddress(U *ptr) : address(reinterpret_cast<uintptr_t>(ptr)) { /* ... */ }
/* Copy constructor. */
constexpr ALWAYS_INLINE KTypedAddress(const KTypedAddress &rhs) : address(rhs.address) { /* ... */ }
constexpr ALWAYS_INLINE KTypedAddress(const KTypedAddress &rhs) = default;
/* Assignment operator. */
constexpr ALWAYS_INLINE KTypedAddress operator=(KTypedAddress rhs) {
this->address = rhs.address;
return *this;
}
constexpr ALWAYS_INLINE KTypedAddress &operator=(const KTypedAddress &rhs) = default;
/* Arithmetic operators. */
template<typename I>
@ -203,6 +200,26 @@ namespace ams::kern {
static_assert(sizeof(KVirtualAddress) == sizeof(uintptr_t));
static_assert(sizeof(KProcessAddress) == sizeof(uintptr_t));
static_assert(std::is_trivially_copyable<KPhysicalAddress>::value);
static_assert(std::is_trivially_copyable<KVirtualAddress>::value);
static_assert(std::is_trivially_copyable<KProcessAddress>::value);
static_assert(std::is_trivially_copy_constructible<KPhysicalAddress>::value);
static_assert(std::is_trivially_copy_constructible<KVirtualAddress>::value);
static_assert(std::is_trivially_copy_constructible<KProcessAddress>::value);
static_assert(std::is_trivially_move_constructible<KPhysicalAddress>::value);
static_assert(std::is_trivially_move_constructible<KVirtualAddress>::value);
static_assert(std::is_trivially_move_constructible<KProcessAddress>::value);
static_assert(std::is_trivially_copy_assignable<KPhysicalAddress>::value);
static_assert(std::is_trivially_copy_assignable<KVirtualAddress>::value);
static_assert(std::is_trivially_copy_assignable<KProcessAddress>::value);
static_assert(std::is_trivially_move_assignable<KPhysicalAddress>::value);
static_assert(std::is_trivially_move_assignable<KVirtualAddress>::value);
static_assert(std::is_trivially_move_assignable<KProcessAddress>::value);
static_assert(std::is_trivially_destructible<KPhysicalAddress>::value);
static_assert(std::is_trivially_destructible<KVirtualAddress>::value);
static_assert(std::is_trivially_destructible<KProcessAddress>::value);
@ -212,6 +229,10 @@ namespace ams::kern {
static_assert(Null<KVirtualAddress> == Null<uintptr_t>);
static_assert(Null<KProcessAddress> == Null<uintptr_t>);
/* Constructor/assignment validations. */
static_assert([]{ const KPhysicalAddress a(5); KPhysicalAddress b(a); return b; }() == KPhysicalAddress(5));
static_assert([]{ const KPhysicalAddress a(5); KPhysicalAddress b(10); b = a; return b; }() == KPhysicalAddress(5));
/* Arithmetic validations. */
static_assert(KPhysicalAddress(10) + 5 == KPhysicalAddress(15));
static_assert(KPhysicalAddress(10) - 5 == KPhysicalAddress(5));