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- $OpenBSD: patch-gcc_ada_s-osinte-openbsd_adb,v 1.1.1.1 2014/06/26 16:30:15 pascal Exp $
- --- gcc/ada/s-osinte-openbsd.adb.orig Mon Jun 17 16:05:29 2013
- +++ gcc/ada/s-osinte-openbsd.adb Mon Jun 17 17:12:06 2013
- @@ -0,0 +1,115 @@
- +------------------------------------------------------------------------------
- +-- --
- +-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
- +-- --
- +-- S Y S T E M . O S _ I N T E R F A C E --
- +-- --
- +-- B o d y --
- +-- --
- +-- Copyright (C) 1991-2009, 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. It is --
- +-- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
- +-- State University (http://www.gnat.com). --
- +-- --
- +------------------------------------------------------------------------------
- +
- +-- This is the OpenBSD THREADS version of this package
- +
- +with Interfaces.C; use Interfaces.C;
- +
- +package body System.OS_Interface is
- +
- + -----------
- + -- Errno --
- + -----------
- +
- + function Errno return int is
- + type int_ptr is access all int;
- +
- + function internal_errno return int_ptr;
- + pragma Import (C, internal_errno, "__errno");
- +
- + begin
- + return (internal_errno.all);
- + end Errno;
- +
- + --------------------
- + -- Get_Stack_Base --
- + --------------------
- +
- + function Get_Stack_Base (thread : pthread_t) return Address is
- + pragma Unreferenced (thread);
- + begin
- + return (0);
- + end Get_Stack_Base;
- +
- + ------------------
- + -- pthread_init --
- + ------------------
- +
- + procedure pthread_init is
- + begin
- + null;
- + end pthread_init;
- +
- + -----------------
- + -- To_Duration --
- + -----------------
- +
- + function To_Duration (TS : timespec) return Duration is
- + begin
- + return Duration (TS.ts_sec) + Duration (TS.ts_nsec) / 10#1#E9;
- + end To_Duration;
- +
- + ------------------------
- + -- To_Target_Priority --
- + ------------------------
- +
- + function To_Target_Priority
- + (Prio : System.Any_Priority) return Interfaces.C.int
- + is
- + begin
- + return Interfaces.C.int (Prio);
- + end To_Target_Priority;
- +
- + -----------------
- + -- To_Timespec --
- + -----------------
- +
- + function To_Timespec (D : Duration) return timespec is
- + S : time_t;
- + F : Duration;
- +
- + begin
- + S := time_t (Long_Long_Integer (D));
- + F := D - Duration (S);
- +
- + -- If F has negative value due to a round-up, adjust for positive F
- +
- + if F < 0.0 then
- + S := S - 1;
- + F := F + 1.0;
- + end if;
- +
- + return timespec'(ts_sec => S,
- + ts_nsec => long (Long_Long_Integer (F * 10#1#E9)));
- + end To_Timespec;
- +
- +end System.OS_Interface;
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