318         struct rt_memheap_item *next_ptr;  in rt_memheap_realloc()  local
328         next_ptr = header_ptr->next;  in rt_memheap_realloc()
331         RT_ASSERT(next_ptr > header_ptr);  in rt_memheap_realloc()
334         if (!RT_MEMHEAP_IS_USED(next_ptr))  in rt_memheap_realloc()
338             nextsize = MEMITEM_SIZE(next_ptr);  in rt_memheap_realloc()
339             RT_ASSERT(next_ptr > 0);  in rt_memheap_realloc()
360                               next_ptr,  in rt_memheap_realloc()
361                               next_ptr->next_free,  in rt_memheap_realloc()
362                               next_ptr->prev_free));  in rt_memheap_realloc()
364                 next_ptr->next_free->prev_free = next_ptr->prev_free;  in rt_memheap_realloc()
365                 next_ptr->prev_free->next_free = next_ptr->next_free;  in rt_memheap_realloc()
366                 next_ptr->next->prev = next_ptr->prev;  in rt_memheap_realloc()
367                 next_ptr->prev->next = next_ptr->next;  in rt_memheap_realloc()
370                 next_ptr = (struct rt_memheap_item *)((char *)ptr + newsize);  in rt_memheap_realloc()
374                               next_ptr,  in rt_memheap_realloc()
375                               next_ptr->next,  in rt_memheap_realloc()
376                               next_ptr->prev));  in rt_memheap_realloc()
379                 next_ptr->magic = RT_MEMHEAP_MAGIC;  in rt_memheap_realloc()
382                 next_ptr->pool_ptr = heap;  in rt_memheap_realloc()
384                 next_ptr->prev          = header_ptr;  in rt_memheap_realloc()
385                 next_ptr->next          = header_ptr->next;  in rt_memheap_realloc()
386                 header_ptr->next->prev = next_ptr;  in rt_memheap_realloc()
387                 header_ptr->next       = next_ptr;  in rt_memheap_realloc()
390                 next_ptr->next_free = heap->free_list->next_free;  in rt_memheap_realloc()
391                 next_ptr->prev_free = heap->free_list;  in rt_memheap_realloc()
392                 heap->free_list->next_free->prev_free = next_ptr;  in rt_memheap_realloc()
393                 heap->free_list->next_free            = next_ptr;  in rt_memheap_realloc()
395                                                 next_ptr->next_free,  in rt_memheap_realloc()
396                                                 next_ptr->prev_free));  in rt_memheap_realloc()