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Diffstat (limited to 'gcc-4.8.1/gcc/ada/s-ransee.ads')
| -rw-r--r-- | gcc-4.8.1/gcc/ada/s-ransee.ads | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/ada/s-ransee.ads b/gcc-4.8.1/gcc/ada/s-ransee.ads new file mode 100644 index 000000000..8e4071fa5 --- /dev/null +++ b/gcc-4.8.1/gcc/ada/s-ransee.ads @@ -0,0 +1,49 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . R A N D O M _ S E E D -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2011-2012, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This package provide a seed for pseudo-random number generation using +-- the clock. + +-- There are two separate implementations of this package: +-- o one based on Ada.Calendar +-- o one based on Ada.Real_Time + +-- This is required because Ada.Calendar cannot be used on Ravenscar, but +-- Ada.Real_Time drags in the whole tasking runtime on regular platforms. + +with Interfaces; + +package System.Random_Seed is + + function Get_Seed return Interfaces.Unsigned_64; + -- Get a seed based on the clock + +end System.Random_Seed; |