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AK: Prevent confusing silent misuse of Userspace<T>

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Ben Wiederhake 2020-08-22 16:45:52 +02:00 committed by Andreas Kling
parent a6314f2ce6
commit b4f26c2b31
Notes: sideshowbarker 2024-07-19 03:18:00 +09:00 
Author: https://github.com/BenWiederhake
Commit: https://github.com/SerenityOS/serenity/commit/b4f26c2b311
Pull-request: https://github.com/SerenityOS/serenity/pull/3262
1 changed files with 8 additions and 1 deletions
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9
AK/Userspace.h
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@ -48,6 +48,13 @@ public:
operator bool() const { return m_ptr; }
operator FlatPtr() const { return (FlatPtr)m_ptr; }
// Disable default implementations that would use surprising integer promotion.
bool operator==(const Userspace&) const = delete;
bool operator<=(const Userspace&) const = delete;
bool operator>=(const Userspace&) const = delete;
bool operator<(const Userspace&) const = delete;
bool operator>(const Userspace&) const = delete;
#ifdef KERNEL
Userspace(FlatPtr ptr)
: m_ptr(ptr)
@ -86,5 +93,5 @@ inline Userspace<T> static_ptr_cast(const Userspace<U>& ptr)
}
using AK::Userspace;
using AK::static_ptr_cast;
using AK::Userspace;