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a482a3e609
This fixes a build issue introduced in 23d66fe, where the compiler
statically detected that that mismatching new and delete operators were
used.
Clang generates a warning for this, for the reasons described in the
comment in `AK/kmalloc.cpp`, but GCC does not.
Besides moving the allocator functions into a `.cpp` file, declarations
in `AK/kmalloc.cpp` were reordered to have imports at the top, in order
to make the code more readable.
63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Daniel Bertalan <dani@danielbertalan.dev>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#if defined(__serenity__) && !defined(KERNEL)
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# include <AK/Assertions.h>
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# include <AK/kmalloc.h>
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// However deceptively simple these functions look, they must not be inlined.
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// Memory allocated in one translation unit has to be deallocatable in another
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// translation unit, so these functions must be the same everywhere.
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// By making these functions global, this invariant is enforced.
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void* operator new(size_t size)
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{
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void* ptr = malloc(size);
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VERIFY(ptr);
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return ptr;
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}
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void* operator new(size_t size, const std::nothrow_t&) noexcept
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{
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return malloc(size);
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}
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void operator delete(void* ptr) noexcept
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{
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return free(ptr);
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}
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void operator delete(void* ptr, size_t) noexcept
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{
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return free(ptr);
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}
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void* operator new[](size_t size)
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{
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void* ptr = malloc(size);
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VERIFY(ptr);
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return ptr;
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}
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void* operator new[](size_t size, const std::nothrow_t&) noexcept
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{
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return malloc(size);
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}
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void operator delete[](void* ptr) noexcept
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{
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return free(ptr);
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}
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void operator delete[](void* ptr, size_t) noexcept
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{
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return free(ptr);
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}
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#endif
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