Function _mi_os_alloc

system/lib/mimalloc/src/os.c:410–423

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void* _mi_os_alloc(size_t size, mi_memid_t* memid) {
  *memid = _mi_memid_none();
  if (size == 0) return NULL;
  size = _mi_os_good_alloc_size(size);
  bool os_is_large = false;
  bool os_is_zero  = false;
  void* p = mi_os_prim_alloc(size, 0, true, false, &os_is_large, &os_is_zero);
  if (p == NULL) return NULL;

  *memid = _mi_memid_create_os(p, size, true, os_is_zero, os_is_large);
  mi_assert_internal(memid->mem.os.size >= size);
  mi_assert_internal(memid->initially_committed);
  return p;
}

void* _mi_os_alloc_aligned(size_t size, size_t alignment, bool commit, bool allow_large, mi_memid_t* memid)
{