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authorNicolas Roche <roche@adacore.com>2017-09-08 13:14:59 +0000
committerArnaud Charlet <charlet@gcc.gnu.org>2017-09-08 15:14:59 +0200
commitcfc29a96f8909d8112d7b3e81984801eb3bb505e (patch)
tree3e9c6ec1fbc4195a607da1653bfdc70783dcc0a4 /gcc/ada/s-taasde.ads
parent4bd3809078fee7f16cefac724db4439c75c2b74f (diff)
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Makefile.in, [...]: Move libgnarl sources to libgnarl subdir.
2017-09-08 Nicolas Roche <roche@adacore.com> * gcc-interface/Makefile.in, a-extiti.ads, s-taprop-linux.adb, s-osinte-solaris.adb, a-intnam.ads, s-osinte-solaris.ads, s-tpobop.adb, s-intman-android.adb, s-tasinf.adb, s-tpobop.ads, s-tasinf.ads, i-vxinco.adb, a-exetim-posix.adb, i-vxinco.ads, a-astaco.adb, a-astaco.ads, s-tporft.adb, s-tpoaal.adb, a-taside.adb, a-taside.ads, s-tpopsp-posix.adb, s-tasdeb.adb, s-tasdeb.ads, s-tpoben.adb, a-dinopr.ads, s-inmaop-vxworks.adb, s-tpoben.ads, s-interr-vxworks.adb, s-interr-dummy.adb, s-tassta.adb, a-intnam-mingw.ads, s-tassta.ads, s-taasde.adb, a-stcoed.ads, s-taasde.ads, s-osinte-darwin.adb, s-proinf.adb, s-taprop-dummy.adb, s-osinte-darwin.ads, s-proinf.ads, s-linux.ads, a-intnam-linux.ads, s-tasren.adb, s-tasren.ads, s-mudido.adb, g-semaph.adb, s-mudido.ads, s-taprop-posix.adb, g-semaph.ads, s-osinte-mingw.ads, s-vxwork-x86.ads, s-tposen.adb, s-linux-sparc.ads, s-taprop-vxworks.adb, s-tasini.adb, s-tposen.ads, s-tasini.ads, a-etgrbu.ads, s-interr-hwint.adb, s-osinte-linux.ads, s-taprop.ads, s-tasque.adb, s-tasque.ads, s-taenca.adb, s-taspri-vxworks.ads, s-taenca.ads, a-dynpri.adb, s-tpopsp-solaris.adb, a-dynpri.ads, s-taprop-hpux-dce.adb, a-interr.adb, a-intnam-freebsd.ads, s-tarest.adb, a-interr.ads, s-intman-susv3.adb, a-synbar.adb, a-intnam-dummy.ads, s-tadeca.adb, s-osinte-vxworks.adb, s-tarest.ads, s-taskin.adb, a-synbar.ads, s-taspri-hpux-dce.ads, s-tadeca.ads, s-osinte-vxworks.ads, s-taskin.ads, s-intman-solaris.adb, a-sytaco.adb, s-vxwext-kernel.adb, s-mudido-affinity.adb, a-sytaco.ads, s-vxwext-kernel.ads, s-taprob.adb, s-intman-mingw.adb, s-taprob.ads, s-osinte-kfreebsd-gnu.ads, s-osinte-dummy.ads, s-osinte-gnu.adb, s-osinte-rtems.adb, s-interr.adb, s-inmaop.ads, s-vxwext-rtp.adb, s-osinte-gnu.ads, s-osinte-rtems.ads, a-synbar-posix.adb, s-interr.ads, s-taspri-posix-noaltstack.ads, s-vxwext-rtp.ads, a-synbar-posix.ads, a-extiin.ads, s-osinte-posix.adb, s-tpinop.adb, s-tasres.ads, s-tpinop.ads, a-disedf.ads, a-diroro.ads, s-linux-alpha.ads, a-tasatt.adb, s-solita.adb, a-intnam-solaris.ads, a-tasatt.ads, s-solita.ads, s-tasinf-solaris.adb, s-tasinf-solaris.ads, s-vxwork-arm.ads, s-tpopsp-posix-foreign.adb, s-intman-dummy.adb, s-intman.ads, s-stusta.adb, s-stusta.ads, s-intman-posix.adb, s-tpopsp-vxworks.adb, s-inmaop-dummy.adb, s-taspri-mingw.ads, a-intnam-darwin.ads, s-osinte-aix.adb, s-osinte-dragonfly.adb, s-osinte-aix.ads, s-tasinf-mingw.adb, s-osinte-dragonfly.ads, s-linux-hppa.ads, s-osinte-x32.adb, s-inmaop-posix.adb, s-tasinf-mingw.ads, s-intman-vxworks.adb, s-linux-mips.ads, s-intman-vxworks.ads, s-osinte-android.adb, s-tasinf-linux.adb, s-osinte-android.ads, s-vxwork-ppc.ads, s-tasinf-linux.ads, a-dispat.adb, a-dispat.ads, s-tadert.adb, g-thread.adb, s-tadert.ads, g-thread.ads, a-intnam-hpux.ads, s-linux-android.ads, s-tataat.adb, a-exetim.ads, s-tataat.ads, a-reatim.adb, a-reatim.ads, thread.c, g-boubuf.adb, s-osinte-freebsd.adb, g-boubuf.ads, s-osinte-freebsd.ads, s-tasuti.adb, s-taspri-dummy.ads, a-exetim-mingw.adb, s-linux-x32.ads, s-tasuti.ads, g-signal.adb, a-exetim-mingw.ads, s-interr-sigaction.adb, g-signal.ads, s-osinte-hpux.ads, a-intnam-vxworks.ads, s-osinte-hpux-dce.adb, s-taspri-posix.ads, s-osinte-hpux-dce.ads, s-tasinf-vxworks.ads, g-tastus.ads, s-tpopsp-tls.adb, s-taprop-solaris.adb, a-retide.adb, a-exetim-darwin.adb, a-retide.ads, s-vxwext.adb, s-vxwext.ads, a-rttiev.adb, a-rttiev.ads, g-boumai.ads, a-exetim-default.ads, s-taprop-mingw.adb, s-taspri-solaris.ads, a-intnam-aix.ads: Move libgnarl sources to libgnarl subdir. From-SVN: r251891
Diffstat (limited to 'gcc/ada/s-taasde.ads')
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diff --git a/gcc/ada/s-taasde.ads b/gcc/ada/s-taasde.ads
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@@ -1,147 +0,0 @@
-------------------------------------------------------------------------------
--- --
--- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
--- --
--- S Y S T E M . T A S K I N G . A S Y N C _ D E L A Y S --
--- --
--- S p e c --
--- --
--- Copyright (C) 1998-2015, Free Software Foundation, Inc. --
--- --
--- GNARL 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/>. --
--- --
--- GNARL was developed by the GNARL team at Florida State University. --
--- Extensive contributions were provided by Ada Core Technologies, Inc. --
--- --
-------------------------------------------------------------------------------
-
--- This package contains the procedures to implements timeouts (delays) for
--- asynchronous select statements.
-
--- Note: the compiler generates direct calls to this interface, via Rtsfind.
--- Any changes to this interface may require corresponding compiler changes.
-
-package System.Tasking.Async_Delays is
-
- -- Suppose the following source code is given:
-
- -- select delay When;
- -- ...continuation for timeout case...
- -- then abort
- -- ...abortable part...
- -- end select;
-
- -- The compiler should expand this to the following:
-
- -- declare
- -- DB : aliased Delay_Block;
- -- begin
- -- if System.Tasking.Async_Delays.Enqueue_Duration
- -- (When, DB'Unchecked_Access)
- -- then
- -- begin
- -- A101b : declare
- -- procedure _clean is
- -- begin
- -- System.Tasking.Async_Delays.Cancel_Async_Delay
- -- (DB'Unchecked_Access);
- -- return;
- -- end _clean;
- -- begin
- -- abort_undefer.all;
- -- ...abortable part...
- -- exception
- -- when all others =>
- -- declare
- -- E105b : exception_occurrence;
- -- begin
- -- save_occurrence (E105b, get_current_excep.all.all);
- -- _clean;
- -- reraise_occurrence_no_defer (E105b);
- -- end;
- -- at end
- -- _clean;
- -- end A101b;
- -- exception
- -- when _abort_signal =>
- -- abort_undefer.all;
- -- end;
- -- end if;
-
- -- if Timed_Out (DB'Unchecked_Access) then
- -- ...continuation for timeout case...
- -- end if;
- -- end;
-
- -----------------
- -- Delay_Block --
- -----------------
-
- type Delay_Block is limited private;
- type Delay_Block_Access is access all Delay_Block;
-
- function Enqueue_Duration
- (T : Duration;
- D : Delay_Block_Access) return Boolean;
- -- Enqueue the specified relative delay. Returns True if the delay has
- -- been enqueued, False if it has already expired. If the delay has been
- -- enqueued, abort is deferred.
-
- procedure Cancel_Async_Delay (D : Delay_Block_Access);
- -- Cancel the specified asynchronous delay
-
- function Timed_Out (D : Delay_Block_Access) return Boolean;
- pragma Inline (Timed_Out);
- -- Return True if the delay specified in D has timed out
-
- -- There are child units for delays on Ada.Calendar.Time/Ada.Real_Time.Time
- -- so that an application need not link in features that it is not using.
-
-private
-
- type Delay_Block is limited record
- Self_Id : Task_Id;
- -- ID of the calling task
-
- Level : ATC_Level_Base;
- -- Normally Level is the ATC nesting level of the asynchronous select
- -- statement to which this delay belongs, but after a call has been
- -- dequeued we set it to ATC_Level_Infinity so that the Cancel operation
- -- can detect repeated calls, and act idempotently.
-
- Resume_Time : Duration;
- -- The absolute wake up time, represented as Duration
-
- Timed_Out : Boolean := False;
- -- Set to true if the delay has timed out
-
- Succ, Pred : Delay_Block_Access;
- -- A double linked list
- end record;
-
- -- The above "overlaying" of Self_Id and Level to hold other data that has
- -- a non-overlapping lifetime is an unabashed hack to save memory.
-
- procedure Time_Enqueue
- (T : Duration;
- D : Delay_Block_Access);
- pragma Inline (Time_Enqueue);
- -- Used by the child units to enqueue delays on the timer queue implemented
- -- in the body of this package. T denotes a point in time as the duration
- -- elapsed since the epoch of the Ada real-time clock.
-
-end System.Tasking.Async_Delays;