X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fada%2F5bosinte.adb;fp=gcc%2Fada%2F5bosinte.adb;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=bcd85c4a06eaa1d89ecdd60d4b0fd59290b4b11a;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/gcc/ada/5bosinte.adb b/gcc/ada/5bosinte.adb
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-------------------------------------------------------------------------------
---                                                                          --
---                GNU ADA 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                                 --
---                                                                          --
---                              $Revision: 1.1 $
---                                                                          --
---             Copyright (C) 1997-2001, Florida State University            --
---                                                                          --
--- 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 2,  or (at your option) any later ver- --
--- sion. GNARL 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.  See the GNU General Public License --
--- for  more details.  You should have  received  a copy of the GNU General --
--- Public License  distributed with GNARL; see file COPYING.  If not, write --
--- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
--- MA 02111-1307, USA.                                                      --
---                                                                          --
--- As a special exception,  if other files  instantiate  generics from this --
--- unit, or you link  this unit with other files  to produce an executable, --
--- this  unit  does not  by itself cause  the resulting  executable  to  be --
--- covered  by the  GNU  General  Public  License.  This exception does not --
--- however invalidate  any other reasons why  the executable file  might be --
--- covered by the  GNU Public License.                                      --
---                                                                          --
--- 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 a AIX (Native) version of this package
-
-pragma Polling (Off);
---  Turn off polling, we do not want ATC polling to take place during
---  tasking operations. It causes infinite loops and other problems.
-
-with Interfaces.C;
-
-package body System.OS_Interface is
-
-   use Interfaces.C;
-
-   -----------------
-   -- To_Duration --
-   -----------------
-
-   function To_Duration (TS : timespec) return Duration is
-   begin
-      return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9;
-   end To_Duration;
-
-   function To_Duration (TV : struct_timeval) return Duration is
-   begin
-      return Duration (TV.tv_sec) + Duration (TV.tv_usec) / 10#1#E6;
-   end To_Duration;
-
-   -----------------
-   -- 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
-      --  value.
-
-      if F < 0.0 then
-         S := S - 1;
-         F := F + 1.0;
-      end if;
-
-      return timespec' (tv_sec => S,
-        tv_nsec => long (Long_Long_Integer (F * 10#1#E9)));
-   end To_Timespec;
-
-   ----------------
-   -- To_Timeval --
-   ----------------
-
-   function To_Timeval (D : Duration) return struct_timeval is
-      S : long;
-      F : Duration;
-
-   begin
-      S := long (Long_Long_Integer (D));
-      F := D - Duration (S);
-
-      --  If F has negative value due to a round-up, adjust for positive F
-      --  value.
-
-      if F < 0.0 then
-         S := S - 1;
-         F := F + 1.0;
-      end if;
-
-      return struct_timeval' (tv_sec => S,
-        tv_usec => long (Long_Long_Integer (F * 10#1#E6)));
-   end To_Timeval;
-
-   -------------------
-   -- clock_gettime --
-   -------------------
-
-   function clock_gettime
-     (clock_id : clockid_t;
-      tp       : access timespec)
-      return int
-   is
-      Result : int;
-      tv     : aliased struct_timeval;
-
-      function gettimeofday
-        (tv : access struct_timeval;
-         tz : System.Address := System.Null_Address) return int;
-      pragma Import (C, gettimeofday, "gettimeofday");
-
-   begin
-      Result := gettimeofday (tv'Unchecked_Access);
-      tp.all := To_Timespec (To_Duration (tv));
-      return Result;
-   end clock_gettime;
-
-   -----------------
-   -- sched_yield --
-   -----------------
-
-   --  AIX Thread does not have sched_yield;
-
-   function sched_yield return int is
-
-      procedure pthread_yield;
-      pragma Import (C, pthread_yield, "pthread_yield");
-
-   begin
-      pthread_yield;
-      return 0;
-   end sched_yield;
-
-   function Get_Stack_Base (thread : pthread_t) return Address is
-   begin
-      return Null_Address;
-   end Get_Stack_Base;
-
-end System.OS_Interface;