mirror of
https://github.com/SerenityOS/serenity
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23bb276fcd
Cooperate with the compiler to generate and execute the _init_array list of constructor functions on userspace program statup. This took two days to get working, my goodness. :^)
58 lines
993 B
C++
58 lines
993 B
C++
#pragma once
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#ifndef KERNEL
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#include <new>
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#endif
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#if defined(SERENITY) && defined(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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private:
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#else
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#define AK_MAKE_ETERNAL
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#endif
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#ifdef KERNEL
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#include <Kernel/kmalloc.h>
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#else
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#include <LibC/stdlib.h>
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extern "C" {
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[[gnu::malloc, gnu::returns_nonnull]] void* kmalloc(size_t size);
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[[gnu::malloc, gnu::returns_nonnull]] void* kmalloc_eternal(size_t);
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[[gnu::returns_nonnull]] void* krealloc(void* ptr, size_t size);
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void kfree(void* ptr);
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}
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#ifdef KERNEL
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inline void* operator new(size_t, void* p) { return p; }
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inline void* operator new[](size_t, void* p) { return p; }
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#else
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inline void* operator new(size_t size)
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{
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return kmalloc(size);
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}
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inline void operator delete(void* ptr)
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{
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return kfree(ptr);
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}
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inline void* operator new[](size_t size)
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{
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return kmalloc(size);
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}
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inline void operator delete[](void* ptr)
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{
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return kfree(ptr);
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}
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#endif
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#endif
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