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Diffstat (limited to 'gcc-4.4.3/gcc/ada/a-taside.adb')
-rw-r--r-- | gcc-4.4.3/gcc/ada/a-taside.adb | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/gcc-4.4.3/gcc/ada/a-taside.adb b/gcc-4.4.3/gcc/ada/a-taside.adb deleted file mode 100644 index 4c7eb0a8c..000000000 --- a/gcc-4.4.3/gcc/ada/a-taside.adb +++ /dev/null @@ -1,194 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- A D A . T A S K _ I D E N T I F I C A T I O N -- --- -- --- B o d y -- --- -- --- Copyright (C) 1992-2009, 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. -- --- -- ------------------------------------------------------------------------------- - -with System.Address_Image; -with System.Parameters; -with System.Soft_Links; -with System.Task_Primitives; -with System.Task_Primitives.Operations; -with Ada.Unchecked_Conversion; - -pragma Warnings (Off); --- Allow withing of non-Preelaborated units in Ada 2005 mode where this --- package will be categorized as Preelaborate. See AI-362 for details. --- It is safe in the context of the run-time to violate the rules! - -with System.Tasking.Utilities; - -pragma Warnings (On); - -package body Ada.Task_Identification is - - use System.Parameters; - - package STPO renames System.Task_Primitives.Operations; - - ----------------------- - -- Local Subprograms -- - ----------------------- - - function Convert_Ids (T : Task_Id) return System.Tasking.Task_Id; - function Convert_Ids (T : System.Tasking.Task_Id) return Task_Id; - pragma Inline (Convert_Ids); - -- Conversion functions between different forms of Task_Id - - --------- - -- "=" -- - --------- - - function "=" (Left, Right : Task_Id) return Boolean is - begin - return System.Tasking."=" (Convert_Ids (Left), Convert_Ids (Right)); - end "="; - - ----------------- - -- Abort_Task -- - ---------------- - - procedure Abort_Task (T : Task_Id) is - begin - if T = Null_Task_Id then - raise Program_Error; - else - System.Tasking.Utilities.Abort_Tasks - (System.Tasking.Task_List'(1 => Convert_Ids (T))); - end if; - end Abort_Task; - - ----------------- - -- Convert_Ids -- - ----------------- - - function Convert_Ids (T : Task_Id) return System.Tasking.Task_Id is - begin - return System.Tasking.Task_Id (T); - end Convert_Ids; - - function Convert_Ids (T : System.Tasking.Task_Id) return Task_Id is - begin - return Task_Id (T); - end Convert_Ids; - - ------------------ - -- Current_Task -- - ------------------ - - function Current_Task return Task_Id is - begin - return Convert_Ids (System.Task_Primitives.Operations.Self); - end Current_Task; - - ----------- - -- Image -- - ----------- - - function Image (T : Task_Id) return String is - function To_Address is new - Ada.Unchecked_Conversion - (Task_Id, System.Task_Primitives.Task_Address); - - begin - if T = Null_Task_Id then - return ""; - - elsif T.Common.Task_Image_Len = 0 then - return System.Address_Image (To_Address (T)); - - else - return T.Common.Task_Image (1 .. T.Common.Task_Image_Len) - & "_" & System.Address_Image (To_Address (T)); - end if; - end Image; - - ----------------- - -- Is_Callable -- - ----------------- - - function Is_Callable (T : Task_Id) return Boolean is - Result : Boolean; - Id : constant System.Tasking.Task_Id := Convert_Ids (T); - begin - if T = Null_Task_Id then - raise Program_Error; - else - System.Soft_Links.Abort_Defer.all; - - if Single_Lock then - STPO.Lock_RTS; - end if; - - STPO.Write_Lock (Id); - Result := Id.Callable; - STPO.Unlock (Id); - - if Single_Lock then - STPO.Unlock_RTS; - end if; - - System.Soft_Links.Abort_Undefer.all; - return Result; - end if; - end Is_Callable; - - ------------------- - -- Is_Terminated -- - ------------------- - - function Is_Terminated (T : Task_Id) return Boolean is - Result : Boolean; - Id : constant System.Tasking.Task_Id := Convert_Ids (T); - - use System.Tasking; - - begin - if T = Null_Task_Id then - raise Program_Error; - else - System.Soft_Links.Abort_Defer.all; - - if Single_Lock then - STPO.Lock_RTS; - end if; - - STPO.Write_Lock (Id); - Result := Id.Common.State = Terminated; - STPO.Unlock (Id); - - if Single_Lock then - STPO.Unlock_RTS; - end if; - - System.Soft_Links.Abort_Undefer.all; - return Result; - end if; - end Is_Terminated; - -end Ada.Task_Identification; |