Function mspace_usable_size

libCacheSim/dataStructure/sparsepp/spp_dlalloc.h:4023–4032

}

SPP_API inline size_t mspace_usable_size(const void* mem)
{
    if (mem != 0)
    {
        mchunkptr p = mem2chunk(mem);
        if (p->is_inuse())
            return p->chunksize() - p->overhead_for();
    }
    return 0;
}

SPP_API inline int mspace_mallopt(int param_number, int value)
{