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author | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
commit | 82bcbebce43f0227f506d75a5b764b6847041bae (patch) | |
tree | fe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/gcc/ada/s-proinf-irix-athread.ads | |
parent | 3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff) | |
download | toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2 toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip |
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/gcc/ada/s-proinf-irix-athread.ads')
-rw-r--r-- | gcc-4.7/gcc/ada/s-proinf-irix-athread.ads | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/ada/s-proinf-irix-athread.ads b/gcc-4.7/gcc/ada/s-proinf-irix-athread.ads new file mode 100644 index 000000000..8c24a5502 --- /dev/null +++ b/gcc-4.7/gcc/ada/s-proinf-irix-athread.ads @@ -0,0 +1,76 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . P R O G R A M _ I N F O -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1997-2009, 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. -- +-- -- +------------------------------------------------------------------------------ + +-- This package contains the definitions and routines used as parameters to +-- the run-time system at program startup for the SGI implementation. + +package System.Program_Info is + pragma Preelaborate; + + function Initial_Sproc_Count return Integer; + -- The number of sproc created at program startup for scheduling threads + + function Max_Sproc_Count return Integer; + -- The maximum number of sprocs that can be created by the program for + -- servicing threads. This limit includes both the pre-created sprocs and + -- those explicitly created under program control. + + function Sproc_Stack_Size return Integer; + -- The size, in bytes, of the sproc's initial stack + + function Default_Time_Slice return Duration; + -- The default time quanta for round-robin scheduling of threads of + -- equal priority. This default value can be overridden on a per-task + -- basis by specifying an alternate value via the implementation-defined + -- Task_Info pragma. See s-tasinf.ads for more information. + + function Default_Task_Stack return Integer; + -- The default stack size for each created thread. This default value can + -- be overridden on a per-task basis by the language-defined Storage_Size + -- pragma. + + function Stack_Guard_Pages return Integer; + -- The number of non-writable, guard pages to append to the bottom of + -- each thread's stack. + + function Pthread_Sched_Signal return Integer; + -- The signal used by the Pthreads library to affect scheduling actions + -- in remote sprocs. + + function Pthread_Arena_Size return Integer; + -- The size of the shared arena from which pthread locks are allocated. + -- See the usinit(3p) man page for more information on shared arenas. + + function Os_Default_Priority return Integer; + -- The default Irix Non-Degrading priority for each sproc created to + -- service threads. + +end System.Program_Info; |