ladybird/AK/Ptr32.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

42 lines
871 B
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Leon Albrecht <leon2002.la@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Assertions.h>
namespace AK {
template<typename T>
class Ptr32 {
public:
Ptr32() = default;
Ptr32(T* ptr)
: m_ptr((u32) reinterpret_cast<uintptr_t>(ptr))
{
VERIFY((reinterpret_cast<uintptr_t>(ptr) & 0xFFFFFFFF) == m_ptr);
}
// inline T* operator*() { return (T*)m_ptr; }
// inline const T* operator*() const { return (T*)m_ptr; }
inline T* operator->()
{
VERIFY(m_ptr);
return m_ptr;
}
inline operator T*() { return (T*)static_cast<uintptr_t>(m_ptr); }
inline operator const T*() const { return (T*)static_cast<uintptr_t>(m_ptr); }
private:
u32 m_ptr { 0 };
};
}
using AK::Ptr32;