1------------------------------------------------------------------------------ 2-- -- 3-- GNAT RUN-TIME COMPONENTS -- 4-- -- 5-- S Y S T E M . R A N D O M _ S E E D -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 2011-2012, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. -- 17-- -- 18-- As a special exception under Section 7 of GPL version 3, you are granted -- 19-- additional permissions described in the GCC Runtime Library Exception, -- 20-- version 3.1, as published by the Free Software Foundation. -- 21-- -- 22-- You should have received a copy of the GNU General Public License and -- 23-- a copy of the GCC Runtime Library Exception along with this program; -- 24-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25-- <http://www.gnu.org/licenses/>. -- 26-- -- 27-- GNAT was originally developed by the GNAT team at New York University. -- 28-- Extensive contributions were provided by Ada Core Technologies Inc. -- 29-- -- 30------------------------------------------------------------------------------ 31 32-- Version used on OpenVMS systems, where Clock accuracy is too low for 33-- RM A.5.2(45). 34 35with Interfaces; use Interfaces; 36 37package body System.Random_Seed is 38 39 function Sys_Rpcc_64 return Unsigned_64; 40 pragma Import (C, Sys_Rpcc_64, "SYS$RPCC_64"); 41 42 -------------- 43 -- Get_Seed -- 44 -------------- 45 46 function Get_Seed return Interfaces.Unsigned_64 is 47 begin 48 return Sys_Rpcc_64; 49 end Get_Seed; 50 51end System.Random_Seed; 52