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1f68b1f768
Static analysis correctly flags that we are missing an implementation for `operator delete` for all classes which are annotated with AK_MAKE_ETERNAL. To appease static analysis define an implementation which asserts to make sure no one ever calls delete on the object.
66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
/*
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* Copyright (c) 2018-2021, 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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#pragma once
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#include <AK/Checked.h>
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#if defined(KERNEL)
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# include <Kernel/Heap/kmalloc.h>
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#else
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# include <new>
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# include <stdlib.h>
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# define kcalloc calloc
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# define kmalloc malloc
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# define kmalloc_good_size malloc_good_size
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# define kfree free
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inline void kfree_sized(void* ptr, size_t)
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{
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kfree(ptr);
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}
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#endif
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#ifndef __serenity__
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# include <AK/Types.h>
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# ifndef AK_OS_MACOS
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extern "C" {
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inline size_t malloc_good_size(size_t size) { return size; }
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}
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# else
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# include <malloc/malloc.h>
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# endif
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#endif
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#ifdef KERNEL
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# define AK_MAKE_ETERNAL \
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public: \
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void* operator new(size_t size) { return kmalloc_eternal(size); } \
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void operator delete(void*, size_t) { VERIFY_NOT_REACHED(); } \
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\
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private:
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#else
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# define AK_MAKE_ETERNAL
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#endif
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using std::nothrow;
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inline void* kmalloc_array(Checked<size_t> a, Checked<size_t> b)
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{
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auto size = a * b;
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VERIFY(!size.has_overflow());
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return kmalloc(size.value());
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}
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inline void* kmalloc_array(Checked<size_t> a, Checked<size_t> b, Checked<size_t> c)
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{
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auto size = a * b * c;
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VERIFY(!size.has_overflow());
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return kmalloc(size.value());
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}
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