diff options
Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-osinte-darwin.adb')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/s-osinte-darwin.adb | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-osinte-darwin.adb b/gcc-4.2.1/gcc/ada/s-osinte-darwin.adb deleted file mode 100644 index 3ccd8c274..000000000 --- a/gcc-4.2.1/gcc/ada/s-osinte-darwin.adb +++ /dev/null @@ -1,162 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- 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) 1999-2006 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 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, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, 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. -- --- Extensive contributions were provided by Ada Core Technologies, Inc. -- --- -- ------------------------------------------------------------------------------- - --- This is a Darwin Threads 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. - -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 => int32_t (Long_Long_Integer (F * 10#1#E9))); - end To_Timespec; - - ---------------- - -- To_Timeval -- - ---------------- - - function To_Timeval (D : Duration) return struct_timeval is - S : int32_t; - F : Duration; - - begin - S := int32_t (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 => int32_t (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 - pragma Unreferenced (clock_id); - 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 -- - ----------------- - - function sched_yield return int is - procedure sched_yield_base (arg : System.Address); - pragma Import (C, sched_yield_base, "pthread_yield_np"); - - begin - sched_yield_base (System.Null_Address); - return 0; - end sched_yield; - - ------------------ - -- pthread_init -- - ------------------ - - procedure pthread_init is - begin - null; - end pthread_init; - - ---------------- - -- Stack_Base -- - ---------------- - - function Get_Stack_Base (thread : pthread_t) return Address is - pragma Unreferenced (thread); - begin - return System.Null_Address; - end Get_Stack_Base; - -end System.OS_Interface; |