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Diffstat (limited to 'gcc-4.8.3/gcc/ada/g-tasloc.ads')
-rw-r--r-- | gcc-4.8.3/gcc/ada/g-tasloc.ads | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.8.3/gcc/ada/g-tasloc.ads b/gcc-4.8.3/gcc/ada/g-tasloc.ads new file mode 100644 index 000000000..4bb8227fd --- /dev/null +++ b/gcc-4.8.3/gcc/ada/g-tasloc.ads @@ -0,0 +1,46 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- G N A T . T A S K _ L O C K -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1998-2010, AdaCore -- +-- -- +-- 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. -- +-- -- +------------------------------------------------------------------------------ + +-- Simple task lock and unlock routines + +-- A small package containing a task lock and unlock routines for creating +-- a critical region. The lock involved is a global lock, shared by all +-- tasks, and by all calls to these routines, so these routines should be +-- used with care to avoid unnecessary reduction of concurrency. + +-- These routines may be used in a non-tasking program, and in that case +-- they have no effect (they do NOT cause the tasking runtime to be loaded). + +-- See file s-tasloc.ads for full documentation of the interface + +with System.Task_Lock; + +package GNAT.Task_Lock renames System.Task_Lock; |