(l2g_set_block_size): New function.

src/server/local-to-global.h

@@ -10,6 +10,11 @@
 
 #include "kom-types.h"
 
+/* Set the block size.  This function must be called exactly once
+   before any other function declared in this file is called.  Once
+   the block size has been set it cannot be changed.  */
+void l2g_set_block_size(int sz);
+
 /* Contstructor.  Take raw memory and create an empty
    Local_to_global mapping. */
 void l2g_init(Local_to_global *l2g);
@@ -63,7 +68,8 @@ void l2g_dump(FILE *file, const Local_to_global *l2g);
 /* Write an external representation of the mapping to ``file''. */
 void l2g_write(FILE *file, const Local_to_global *l2g);
 
-/* Initialize the mapping from the representation found in ``file''. */
+/* Initialize the mapping from the representation found in ``file''.
+   ``l2g'' must already be constructed.  */
 Success l2g_read(FILE *file, Local_to_global *l2g);
 
 /* Dump global usage statistics to ``file''. */