void
bson_zero_free (void  *mem,  /* IN */
                size_t size) /* IN */
{
   if (BSON_LIKELY (mem)) {
      memset (mem, 0, size);
      gMemVtable.free (mem);
   }
}

void *
bson_malloc (size_t num_bytes) /* IN */
{
   void *mem;

   if (!(mem = gMemVtable.malloc (num_bytes))) {
      abort ();
   }

   return mem;
}

void *
bson_malloc (size_t num_bytes) /* IN */
{
   void *mem = NULL;

   if (BSON_LIKELY (num_bytes)) {
      if (BSON_UNLIKELY (!(mem = gMemVtable.malloc (num_bytes)))) {
         fprintf (stderr, "Failure to allocate memory in bson_malloc(). errno: %d.\n", errno);
         abort ();
      }
   }

   return mem;
}

void
bson_free (void *mem) /* IN */
{
   gMemVtable.free (mem);
}