Re: [PATCH v3 5/7] mem-pool: fill out functionality

@@ -108,3 +108,43 @@ void *mem_pool_calloc(struct mem_pool *mem_pool, size_t count, size_t size)
        memset(r, 0, len);
        return r;
 }
+
+int mem_pool_contains(struct mem_pool *mem_pool, void *mem)
+{
+       struct mp_block *p;
+
+       /* Check if memory is allocated in a block */
+       for (p = mem_pool->mp_block; p; p = p->next_block)
+               if ((mem >= ((void *)p->space)) &&
+                   (mem < ((void *)p->end)))
+                       return 1;
+
+       return 0;
+}
+
+void mem_pool_combine(struct mem_pool *dst, struct mem_pool *src)
+{
+       /* Append the blocks from src to dst */
+       if (dst->mp_block && src->mp_block) {
+               /*
+                * src and dst have blocks, append
+                * blocks from src to dst.
+                */
+               dst->mp_block_tail->next_block = src->mp_block;
+               dst->mp_block_tail = src->mp_block_tail;
+       } else if (src->mp_block) {
+               /*
+                * src has blocks, dst is empty
+                * use pointers from src to set up dst.
+                */
+               dst->mp_block = src->mp_block;
+               dst->mp_block_tail = src->mp_block_tail;
+       } else {
+               // src is empty, nothing to do.