mirror of
https://github.com/SerenityOS/serenity
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100 lines
1.3 KiB
C++
100 lines
1.3 KiB
C++
#include <cstdio>
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#include "SimpleMalloc.h"
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#include <new>
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#include <cstdlib>
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#define USE_SYSTEM_MALLOC
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#ifdef USE_SYSTEM_MALLOC
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extern "C" {
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void* kcalloc(dword nmemb, dword size)
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{
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return calloc(nmemb, size);
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}
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void* kmalloc(dword size)
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{
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return malloc(size);
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}
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void kfree(void* ptr)
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{
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free(ptr);
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}
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void* krealloc(void* ptr, dword size)
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{
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return realloc(ptr, size);
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}
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}
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#else
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extern "C" {
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void* kcalloc(dword nmemb, dword size)
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{
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if (!nmemb || !size)
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return nullptr;
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return SimpleMalloc::allocateZeroed(nmemb * size);
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}
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void* kmalloc(dword size)
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{
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if (!size)
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return nullptr;
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return SimpleMalloc::allocate(size);
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}
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void kfree(void* ptr)
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{
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if (!ptr)
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return;
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SimpleMalloc::free((byte*)ptr);
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}
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void* krealloc(void* ptr, dword size)
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{
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if (!ptr)
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return ptr;
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return SimpleMalloc::reallocate((byte*)ptr, size);
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}
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}
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void* operator new(std::size_t size)
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{
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return kmalloc(size);
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}
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void* operator new[](std::size_t size)
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{
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return kmalloc(size);
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}
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void operator delete(void* ptr)
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{
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return kfree(ptr);
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}
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void operator delete[](void* ptr)
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{
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return kfree(ptr);
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}
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void operator delete(void* ptr, size_t)
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{
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return kfree(ptr);
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}
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void operator delete[](void* ptr, size_t)
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{
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return kfree(ptr);
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}
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#endif
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