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Diffstat (limited to 'gcc-4.8/gcc/ada/a-synbar-posix.ads')
| -rw-r--r-- | gcc-4.8/gcc/ada/a-synbar-posix.ads | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/gcc-4.8/gcc/ada/a-synbar-posix.ads b/gcc-4.8/gcc/ada/a-synbar-posix.ads deleted file mode 100644 index 4c01852b0..000000000 --- a/gcc-4.8/gcc/ada/a-synbar-posix.ads +++ /dev/null @@ -1,84 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- A D A . S Y N C H R O N O U S _ B A R R I E R S -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2011, Free Software Foundation, Inc. -- --- -- --- This specification is derived from the Ada Reference Manual for use with -- --- GNAT. The copyright notice above, and the license provisions that follow -- --- apply solely to the contents of the part following the private keyword. -- --- -- --- 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 is the spec of this package using POSIX barriers - -with System; -private with Ada.Finalization; -private with Interfaces.C; - -package Ada.Synchronous_Barriers is - pragma Preelaborate (Synchronous_Barriers); - - subtype Barrier_Limit is Positive range 1 .. Positive'Last; - - type Synchronous_Barrier (Release_Threshold : Barrier_Limit) is - limited private; - - procedure Wait_For_Release - (The_Barrier : in out Synchronous_Barrier; - Notified : out Boolean); - -private - -- POSIX barrier data type - - SIZEOF_PTHREAD_BARRIER_T : constant := - (if System.Word_Size = 64 then 32 else 20); - -- Value defined according to the linux definition in pthreadtypes.h. On - -- other system, e.g. MIPS IRIX, the object is smaller, so it works - -- correctly although we are wasting some space. - - type pthread_barrier_t_view is (size_based, align_based); - - type pthread_barrier_t (Kind : pthread_barrier_t_view := size_based) is - record - case Kind is - when size_based => - size : Interfaces.C.char_array (1 .. SIZEOF_PTHREAD_BARRIER_T); - when align_based => - align : Interfaces.C.long; - end case; - end record; - pragma Unchecked_Union (pthread_barrier_t); - - type Synchronous_Barrier (Release_Threshold : Barrier_Limit) is - new Ada.Finalization.Limited_Controlled with - record - POSIX_Barrier : aliased pthread_barrier_t; - end record; - - overriding procedure Initialize (Barrier : in out Synchronous_Barrier); - overriding procedure Finalize (Barrier : in out Synchronous_Barrier); -end Ada.Synchronous_Barriers; |