Function __wrap_aligned_alloc

include/fastgrind.h:2543–2583

aligned_alloc is a C11/GNU libc surface, not a C++17-only API.

#if defined(__FASTGRIND_HAS_ALIGNED_ALLOC_WRAP)
    // aligned_alloc is a C11/GNU libc surface, not a C++17-only API.
    MEM_NO_INSTRUMENT MEM_INLINE_USED inline void *__wrap_aligned_alloc(size_t alignment, size_t size)
    {
        if (alignment == 0 || (alignment & (alignment - 1)) || (alignment % sizeof(void *) != 0))
        {
            errno = EINVAL;
            return nullptr;
        }
        if (size % alignment != 0)
        {
            errno = EINVAL;
            return nullptr;
        }

        if (__mem_in_probe_)
        {
    #if defined(FASTGRIND_TC_MALLOC)
            return tc_memalign(alignment, size);
    #elif defined(FASTGRIND_JE_MALLOC)
            return je_aligned_alloc_emulate(alignment, size);
    #else
            return __real_aligned_alloc(alignment, size);
    #endif
        }

        __mem_in_probe_ = true;

        void *p = nullptr;
    #if defined(FASTGRIND_TC_MALLOC)
        p = tc_memalign(alignment, size);
    #elif defined(FASTGRIND_JE_MALLOC)
        p = je_aligned_alloc_emulate(alignment, size);
    #else
        p = __real_aligned_alloc(alignment, size);
    #endif

        if (p)
            memLocalInfo::instance().add(malloc_usable_size(p));

        __mem_in_probe_ = false;
        return p;
    }

#endif