+always_inline void *
+clib_mem_get_per_numa_heap (u32 numa_id)
+{
+ ASSERT (numa_id >= 0 && numa_id < ARRAY_LEN (clib_per_numa_mheaps));
+ return clib_per_numa_mheaps[numa_id];
+}
+
+always_inline void *
+clib_mem_set_per_numa_heap (u8 * new_heap)
+{
+ int numa = os_get_numa_index ();
+ void *old = clib_per_numa_mheaps[numa];
+ clib_per_numa_mheaps[numa] = new_heap;
+ return old;
+}
+
+always_inline void
+clib_mem_set_thread_index (void)
+{
+ /*
+ * Find an unused slot in the per-cpu-mheaps array,
+ * and grab it for this thread. We need to be able to
+ * push/pop the thread heap without affecting other thread(s).
+ */
+ int i;
+ if (__os_thread_index != 0)
+ return;
+ for (i = 0; i < ARRAY_LEN (clib_per_cpu_mheaps); i++)
+ if (clib_atomic_bool_cmp_and_swap (&clib_per_cpu_mheaps[i],
+ 0, clib_per_cpu_mheaps[0]))
+ {
+ os_set_thread_index (i);
+ break;
+ }
+ ASSERT (__os_thread_index > 0);
+}
+
+always_inline uword
+clib_mem_size_nocheck (void *p)
+{
+#if USE_DLMALLOC == 0
+ mheap_elt_t *e = mheap_user_pointer_to_elt (p);
+ return mheap_elt_data_bytes (e);
+#else
+ return mspace_usable_size_with_delta (p);
+#endif
+}
+