1 files changed, 12 insertions, 4 deletions
diff --git a/lpsm.h b/lpsm.h
index e24550d..a6c08ac 100644
--- a/lpsm.h
+++ b/lpsm.h
@@ -24,17 +24,25 @@
 #include <signal.h>
 #include <inttypes.h>
 
-struct Objstore;
+/* Low-level core routines */
 
-/* Core routines */
-void *objstore_init(char *, char *, size_t *);
+void *objstore_init(const char *, const char *, size_t *);
 int objstore_checkpoint(double);
 int objstore_extend(size_t);
 
 /* Arena management routines */
-void *objstore_arena_init(void);
+
+/* The allocator gives us this many "root pointers" for our own use.  They
+   are initialized to NULL when a new arena is created, and are intended
+   to be used to find all the data structures.  objstore_arena_init()
+   returns a pointer to this array (if successful). */
+#define ROOT_DATA_POINTERS	32
+
+void **objstore_arena_init(const char *, const char *);
 void *objstore_malloc(size_t);
 void objstore_free(void *);
 void *objstore_realloc(void *, size_t);
 
+void **objstore_get_root_ptrs(void);
+
 #endif