75 lines
1.4 KiB
C++
75 lines
1.4 KiB
C++
#include "pch.h"
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#include "memalloc.h"
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#include "tier0.h"
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using namespace Tier0;
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// TODO: rename to malloc and free after removing statically compiled .libs
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extern "C" void* _malloc_base(size_t n)
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{
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// allocate into static buffer if g_pMemAllocSingleton isn't initialised
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if (!g_pMemAllocSingleton)
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TryCreateGlobalMemAlloc();
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return g_pMemAllocSingleton->m_vtable->Alloc(g_pMemAllocSingleton, n);
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}
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/*extern "C" void* malloc(size_t n)
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{
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return _malloc_base(n);
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}*/
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extern "C" void _free_base(void* p)
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{
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if (!g_pMemAllocSingleton)
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TryCreateGlobalMemAlloc();
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g_pMemAllocSingleton->m_vtable->Free(g_pMemAllocSingleton, p);
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}
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extern "C" void* _realloc_base(void* oldPtr, size_t size)
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{
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if (!g_pMemAllocSingleton)
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TryCreateGlobalMemAlloc();
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return g_pMemAllocSingleton->m_vtable->Realloc(g_pMemAllocSingleton, oldPtr, size);
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}
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extern "C" void* _calloc_base(size_t n, size_t size)
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{
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size_t bytes = n * size;
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void* memory = _malloc_base(bytes);
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if (memory)
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{
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memset(memory, 0, bytes);
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}
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return memory;
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}
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extern "C" char* _strdup_base(const char* src)
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{
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char* str;
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char* p;
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int len = 0;
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while (src[len])
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len++;
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str = reinterpret_cast<char*>(_malloc_base(len + 1));
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p = str;
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while (*src)
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*p++ = *src++;
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*p = '\0';
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return str;
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}
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void* operator new(size_t n)
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{
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return _malloc_base(n);
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}
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void operator delete(void* p) noexcept
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{
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_free_base(p);
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} // /FORCE:MULTIPLE
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