1 files changed, 23 insertions, 0 deletions
diff --git a/mem-pool.h b/mem-pool.h
index 829ad58ecf..999d3c3a52 100644
--- a/mem-pool.h
+++ b/mem-pool.h
@@ -22,6 +22,16 @@ struct mem_pool {
 };
 
 /*
+ * Initialize mem_pool with specified initial size.
+ */
+void mem_pool_init(struct mem_pool **mem_pool, size_t initial_size);
+
+/*
+ * Discard a memory pool and free all the memory it is responsible for.
+ */
+void mem_pool_discard(struct mem_pool *mem_pool, int invalidate_memory);
+
+/*
  * Alloc memory from the mem_pool.
  */
 void *mem_pool_alloc(struct mem_pool *pool, size_t len);
@@ -31,4 +41,17 @@ void *mem_pool_alloc(struct mem_pool *pool, size_t len);
  */
 void *mem_pool_calloc(struct mem_pool *pool, size_t count, size_t size);
 
+/*
+ * Move the memory associated with the 'src' pool to the 'dst' pool. The 'src'
+ * pool will be empty and not contain any memory. It still needs to be free'd
+ * with a call to `mem_pool_discard`.
+ */
+void mem_pool_combine(struct mem_pool *dst, struct mem_pool *src);
+
+/*
+ * Check if a memory pointed at by 'mem' is part of the range of
+ * memory managed by the specified mem_pool.
+ */
+int mem_pool_contains(struct mem_pool *mem_pool, void *mem);
+
 #endif