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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [g-semaph.adb] - Rev 714
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------------------------------------------------------------------------------ -- -- -- GNAT LIBRARY COMPONENTS -- -- -- -- G N A T . S E M A P H O R E S -- -- -- -- B o d y -- -- -- -- Copyright (C) 2003-2010, 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. -- -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- -- -- ------------------------------------------------------------------------------ package body GNAT.Semaphores is ------------------------ -- Counting_Semaphore -- ------------------------ protected body Counting_Semaphore is ----------- -- Seize -- ----------- entry Seize when Count > 0 is begin Count := Count - 1; end Seize; ------------- -- Release -- ------------- procedure Release is begin Count := Count + 1; end Release; end Counting_Semaphore; ---------------------- -- Binary_Semaphore -- ---------------------- protected body Binary_Semaphore is ----------- -- Seize -- ----------- entry Seize when Available is begin Available := False; end Seize; ------------- -- Release -- ------------- procedure Release is begin Available := True; end Release; end Binary_Semaphore; end GNAT.Semaphores;
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