diff options
author | charlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-14 10:02:00 +0000 |
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committer | charlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-14 10:02:00 +0000 |
commit | 3e55413dd9a577b7b270e04f09ccb3f13a90a3cb (patch) | |
tree | ad67eadab2c2032169ff2f33eb289b29a4e7e3a9 /gcc/ada/s-osinte-fsu.adb | |
parent | 7e0c7e2e8e2c055a2751d8dbd5cdd4bd70fe316e (diff) | |
download | gcc-3e55413dd9a577b7b270e04f09ccb3f13a90a3cb.tar.gz |
Renaming of target specific files for clarity
* Makefile.in: Rename GNAT target specific files.
* 31soccon.ads, 31soliop.ads 35soccon.ads, 3asoccon.ads,
3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3psoccon.ads,
3ssoccon.ads, 3ssoliop.ads, 3veacodu.adb, 3vexpect.adb,
3vsoccon.ads, 3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb,
3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads, 3wsoliop.ads,
3zsoccon.ads, 3zsocthi.adb, 3zsocthi.ads, 41intnam.ads,
42intnam.ads, 45intnam.ads, 4aintnam.ads, 4cintnam.ads,
4gintnam.ads, 4hexcpol.adb, 4hintnam.ads, 4lintnam.ads,
4nintnam.ads, 4ointnam.ads, 4onumaux.ads, 4pintnam.ads,
4sintnam.ads, 4vcaldel.adb, 4vcalend.adb, 4vcalend.ads,
4vintnam.ads, 4wcalend.adb, 4wexcpol.adb, 4wintnam.ads,
4zintnam.ads, 4znumaux.ads, 4zsytaco.adb, 4zsytaco.ads,
51osinte.adb, 51osinte.ads, 51system.ads,
52osinte.adb, 52osinte.ads, 53osinte.ads, 54osinte.ads,
55osinte.adb, 55osinte.ads, 55system.ads, 56osinte.adb,
56osinte.ads, 56system.ads, 56taprop.adb, 56taspri.ads,
56tpopsp.adb, 57system.ads, 58system.ads,
5amastop.adb, 5aml-tgt.adb, 5aosinte.adb, 5aosinte.ads,
5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads,
5atpopsp.adb, 5avxwork.ads, 5bml-tgt.adb, 5bosinte.adb,
5bosinte.ads, 5bsystem.ads, 5cosinte.ads, 5csystem.ads,
5dsystem.ads, 5esystem.ads, 5fintman.adb, 5fosinte.adb,
5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads,
5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gml-tgt.adb,
5gosinte.ads, 5gproinf.adb, 5gproinf.ads, 5gsystem.ads,
5gtaprop.adb, 5gtasinf.adb, 5gtasinf.ads, 5gtpgetc.adb,
5hml-tgt.adb, 5hosinte.adb, 5hosinte.ads, 5hparame.ads,
5hsystem.ads, 5htaprop.adb, 5htaspri.ads, 5htraceb.adb,
5iosinte.adb, 5iosinte.ads, 5itaprop.adb, 5itaspri.ads,
5ksystem.ads, 5kvxwork.ads, 5lml-tgt.adb, 5losinte.ads,
5lparame.adb, 5lsystem.ads, 5msystem.ads, 5mvxwork.ads,
5ninmaop.adb, 5nintman.adb, 5nosinte.ads, 5nsystem.ads,
5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb,
5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb,
5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads,
5posprim.adb, 5psystem.ads, 5pvxwork.ads, 5sintman.adb,
5sml-tgt.adb, 5sosinte.adb, 5sosinte.ads, 5sosprim.adb,
5sparame.adb, 5ssystem.ads, 5staprop.adb, 5stasinf.adb,
5stasinf.ads, 5staspri.ads, 5stpopsp.adb, 5svxwork.ads,
5tosinte.ads, 5usystem.ads, 5vasthan.adb, 5vdirval.adb,
5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads,
5vmastop.adb, 5vml-tgt.adb, 5vosinte.adb, 5vosinte.ads,
5vosprim.adb, 5vosprim.ads, 5vparame.ads, 5vsymbol.adb,
5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb,
5vtpopde.ads, 5vtraent.adb, 5vtraent.ads, 5vvaflop.adb,
5wdirval.adb, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb,
5wml-tgt.adb, 5wosinte.ads, 5wosprim.adb, 5wsystem.ads,
5wtaprop.adb, 5wtaspri.ads, 5xparame.ads, 5xsystem.ads,
5xvxwork.ads, 5yparame.ads, 5ysystem.ads, 5zinterr.adb,
5zintman.adb, 5zintman.ads, 5zml-tgt.adb, 5zosinte.adb,
5zosinte.ads, 5zosprim.adb, 5zparame.ads, 5zstchop.adb,
5zsystem.ads, 5ztaprop.adb, 5ztaspri.ads, 5ztfsetr.adb,
5ztpopsp.adb, 6vcpp.adb, 6vcstrea.adb, 6vinterf.ads,
7sinmaop.adb, 7sintman.adb, 7sosinte.adb, 7sosprim.adb,
7staprop.adb, 7staspri.ads, 7stfsetr.adb, 7stpopsp.adb,
7straceb.adb, 7straces.adb, 7strafor.adb, 7strafor.ads,
7stratas.adb, 86numaux.adb, 86numaux.ads: Replaced by files below.
* a-caldel-vms.adb, a-calend-mingw.adb, a-calend-vms.adb,
a-calend-vms.ads, a-dirval-mingw.adb, a-dirval-vms.adb,
a-excpol-abort.adb, a-excpol-interix.adb, a-intnam-aix.ads,
a-intnam-dummy.ads, a-intnam-freebsd.ads, a-intnam-hpux.ads,
a-intnam-interix.ads, a-intnam-irix.ads, a-intnam-linux.ads,
a-intnam-lynxos.ads, a-intnam-mingw.ads, a-intnam-os2.ads,
a-intnam-solaris.ads, a-intnam-tru64.ads, a-intnam-unixware.ads,
a-intnam-vms.ads, a-intnam-vxworks.ads, a-numaux-libc-x86.ads,
a-numaux-vxworks.ads, a-numaux-x86.adb, a-numaux-x86.ads,
a-sytaco-vxworks.adb, a-sytaco-vxworks.ads, g-eacodu-vms.adb,
g-expect-vms.adb, g-soccon-aix.ads, g-soccon-freebsd.ads,
g-soccon-hpux.ads, g-soccon-interix.ads, g-soccon-irix.ads,
g-soccon-mingw.ads, g-soccon-solaris.ads, g-soccon-tru64.ads,
g-soccon-unixware.ads, g-soccon-vms.adb, g-soccon-vxworks.ads,
g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi-vms.adb,
g-socthi-vms.ads, g-socthi-vxworks.adb, g-socthi-vxworks.ads,
g-soliop-mingw.ads, g-soliop-solaris.ads, g-soliop-unixware.ads,
g-trasym-vms.adb, i-cpp-vms.adb, i-cstrea-vms.adb,
interfac-vms.ads, mlib-tgt-aix.adb, mlib-tgt-hpux.adb,
mlib-tgt-irix.adb, mlib-tgt-linux.adb, mlib-tgt-mingw.adb,
mlib-tgt-solaris.adb, mlib-tgt-tru64.adb, mlib-tgt-vms.adb,
mlib-tgt-vxworks.adb, s-asthan-vms.adb, s-gloloc-mingw.adb,
s-inmaop-dummy.adb, s-inmaop-posix.adb, s-inmaop-vms.adb,
s-interr-dummy.adb, s-interr-sigaction.adb, s-interr-vms.adb,
s-interr-vxworks.adb, s-intman-dummy.adb, s-intman-irix.adb,
s-intman-irix-athread.adb, s-intman-mingw.adb, s-intman-posix.adb,
s-intman-solaris.adb, s-intman-vms.adb, s-intman-vms.ads,
s-intman-vxworks.adb, s-intman-vxworks.ads, s-mastop-irix.adb,
s-mastop-tru64.adb, s-mastop-vms.adb, s-mastop-x86.adb,
s-memory-mingw.adb, s-osinte-aix.adb, s-osinte-aix.ads,
s-osinte-aix-fsu.ads, s-osinte-dummy.ads, s-osinte-freebsd.adb,
s-osinte-freebsd.ads, s-osinte-fsu.adb, s-osinte-hpux.ads,
s-osinte-hpux-dce.adb, s-osinte-hpux-dce.ads, s-osinte-interix.ads,
s-osinte-irix.adb, s-osinte-irix.ads, s-osinte-irix-athread.ads,
s-osinte-linux.ads, s-osinte-linux-fsu.ads, s-osinte-linux-ia64.ads,
s-osinte-lynxos-3.adb, s-osinte-lynxos-3.ads, s-osinte-lynxos.adb,
s-osinte-lynxos.ads, s-osinte-mingw.ads, s-osinte-os2.adb,
s-osinte-os2.ads, s-osinte-posix.adb, s-osinte-solaris.adb,
s-osinte-solaris.ads, s-osinte-solaris-fsu.ads,
s-osinte-solaris-posix.ads, s-osinte-tru64.adb, s-osinte-tru64.ads,
s-osinte-unixware.adb, s-osinte-unixware.ads, s-osinte-vms.adb,
s-osinte-vms.ads, s-osinte-vxworks.adb,
s-osinte-vxworks.ads, s-osprim-mingw.adb,
s-osprim-os2.adb, s-osprim-posix.adb, s-osprim-solaris.adb,
s-osprim-unix.adb, s-osprim-vms.adb, s-osprim-vms.ads,
s-osprim-vxworks.adb, s-parame-ae653.ads, s-parame-hpux.ads,
s-parame-linux.adb, s-parame-os2.adb, s-parame-solaris.adb,
s-parame-vms.ads, s-parame-vms-restrict.ads, s-parame-vxworks.ads,
s-proinf-irix-athread.adb, s-proinf-irix-athread.ads,
s-stchop-vxworks.adb, s-taprop-dummy.adb,
s-taprop-hpux-dce.adb, s-taprop-irix.adb,
s-taprop-irix-athread.adb, s-taprop-linux.adb, s-taprop-lynxos.adb,
s-taprop-mingw.adb, s-taprop-os2.adb, s-taprop-posix.adb,
s-taprop-solaris.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
s-taprop-vxworks.adb, s-tasinf-irix.ads, s-tasinf-irix-athread.adb,
s-tasinf-irix-athread.ads, s-tasinf-solaris.adb, s-tasinf-solaris.ads,
s-tasinf-tru64.ads, s-taspri-dummy.ads, s-taspri-hpux-dce.ads,
s-taspri-linux.ads, s-taspri-lynxos.ads, s-taspri-mingw.ads,
s-taspri-os2.ads, s-taspri-posix.ads, s-taspri-solaris.ads,
s-taspri-tru64.ads, s-taspri-vms.ads, s-taspri-vxworks.ads,
s-tfsetr-default.adb, s-tfsetr-vxworks.adb, s-tpopde-vms.adb,
s-tpopde-vms.ads, s-tpopsp-lynxos.adb, s-tpopsp-posix.adb,
s-tpopsp-posix-foreign.adb, s-tpopsp-solaris.adb, s-tpopsp-vxworks.adb,
s-traceb-hpux.adb, s-traceb-mastop.adb, s-traces-default.adb,
s-traent-vms.adb, s-traent-vms.ads, s-trafor-default.adb,
s-trafor-default.ads, s-tratas-default.adb, s-vaflop-vms.adb,
s-vxwork-alpha.ads, s-vxwork-m68k.ads, s-vxwork-mips.ads,
s-vxwork-ppc.ads, s-vxwork-sparcv9.ads, s-vxwork-xscale.ads,
symbols-vms.adb, system-aix.ads, system-freebsd-x86.ads,
system-hpux.ads, system-interix.ads, system-irix-n32.ads,
system-irix-o32.ads, system-linux-x86_64.ads,
system-linux-x86.ads, system-lynxos-ppc.ads, system-lynxos-x86.ads,
system-mingw.ads, system-os2.ads, system-solaris-sparc.ads,
system-solaris-sparcv9.ads, system-solaris-x86.ads, system-tru64.ads,
system-unixware.ads, system-vms.ads, system-vms-zcx.ads,
system-vxworks-alpha.ads, system-vxworks-m68k.ads,
system-vxworks-mips.ads, system-vxworks-ppc.ads,
system-vxworks-sparcv9.ads, system-vxworks-xscale.ads: Replace files
above.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81834 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/s-osinte-fsu.adb')
-rw-r--r-- | gcc/ada/s-osinte-fsu.adb | 366 |
1 files changed, 366 insertions, 0 deletions
diff --git a/gcc/ada/s-osinte-fsu.adb b/gcc/ada/s-osinte-fsu.adb new file mode 100644 index 00000000000..b646a789b50 --- /dev/null +++ b/gcc/ada/s-osinte-fsu.adb @@ -0,0 +1,366 @@ +------------------------------------------------------------------------------ +-- -- +-- 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 -- +-- -- +-- Copyright (C) 1991-1994, Florida State University -- +-- Copyright (C) 1995-2003, Ada Core Technologies -- +-- -- +-- 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. -- +-- Extensive contributions were provided by Ada Core Technologies, Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is a FSU 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. + +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; + + ------------- + -- sigwait -- + ------------- + + -- FSU_THREADS has a nonstandard sigwait + + function sigwait + (set : access sigset_t; + sig : access Signal) return int + is + Result : int; + + function sigwait_base (set : access sigset_t) return int; + pragma Import (C, sigwait_base, "sigwait"); + + begin + Result := sigwait_base (set); + + if Result = -1 then + sig.all := 0; + return errno; + end if; + + sig.all := Signal (Result); + return 0; + end sigwait; + + ------------------------ + -- pthread_mutex_lock -- + ------------------------ + + -- FSU_THREADS has nonstandard pthread_mutex_lock and unlock. + -- It sets errno but the standard Posix requires it to be returned. + + function pthread_mutex_lock (mutex : access pthread_mutex_t) return int is + function pthread_mutex_lock_base + (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_lock_base, "pthread_mutex_lock"); + + Result : int; + + begin + Result := pthread_mutex_lock_base (mutex); + + if Result /= 0 then + return errno; + end if; + + return 0; + end pthread_mutex_lock; + + -------------------------- + -- pthread_mutex_unlock -- + -------------------------- + + function pthread_mutex_unlock + (mutex : access pthread_mutex_t) return int + is + function pthread_mutex_unlock_base + (mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_mutex_unlock_base, "pthread_mutex_unlock"); + + Result : int; + + begin + Result := pthread_mutex_unlock_base (mutex); + + if Result /= 0 then + return errno; + end if; + + return 0; + end pthread_mutex_unlock; + + ----------------------- + -- pthread_cond_wait -- + ----------------------- + + -- FSU_THREADS has a nonstandard pthread_cond_wait. + -- The FSU_THREADS version returns EINTR when interrupted. + + function pthread_cond_wait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int + is + function pthread_cond_wait_base + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t) return int; + pragma Import (C, pthread_cond_wait_base, "pthread_cond_wait"); + + Result : int; + + begin + Result := pthread_cond_wait_base (cond, mutex); + + if Result = EINTR then + return 0; + else + return Result; + end if; + end pthread_cond_wait; + + ---------------------------- + -- pthread_cond_timedwait -- + ---------------------------- + + -- FSU_THREADS has a nonstandard pthread_cond_timedwait. The + -- FSU_THREADS version returns -1 and set errno to EAGAIN for timeout. + + function pthread_cond_timedwait + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int + is + function pthread_cond_timedwait_base + (cond : access pthread_cond_t; + mutex : access pthread_mutex_t; + abstime : access timespec) return int; + pragma Import (C, pthread_cond_timedwait_base, "pthread_cond_timedwait"); + + Result : int; + + begin + Result := pthread_cond_timedwait_base (cond, mutex, abstime); + + if Result = -1 then + if errno = EAGAIN then + return ETIMEDOUT; + else + return EINVAL; + end if; + end if; + + return 0; + end pthread_cond_timedwait; + + --------------------------- + -- pthread_setschedparam -- + --------------------------- + + -- FSU_THREADS does not have pthread_setschedparam + + -- This routine returns a non-negative value upon failure + -- but the error code can not be set conforming the POSIX standard. + + function pthread_setschedparam + (thread : pthread_t; + policy : int; + param : access struct_sched_param) return int + is + function pthread_setschedattr + (thread : pthread_t; + attr : pthread_attr_t) return int; + pragma Import (C, pthread_setschedattr, "pthread_setschedattr"); + + attr : aliased pthread_attr_t; + Result : int; + + begin + Result := pthread_attr_init (attr'Access); + + if Result /= 0 then + return Result; + end if; + + attr.sched := policy; + + -- Short-cut around pthread_attr_setprio + + attr.prio := param.sched_priority; + + Result := pthread_setschedattr (thread, attr); + + if Result /= 0 then + return Result; + end if; + + Result := pthread_attr_destroy (attr'Access); + + if Result /= 0 then + return Result; + else + return 0; + end if; + end pthread_setschedparam; + + ------------------------- + -- pthread_getspecific -- + ------------------------- + + -- FSU_THREADS has a nonstandard pthread_getspecific + + function pthread_getspecific (key : pthread_key_t) return System.Address is + function pthread_getspecific_base + (key : pthread_key_t; + value : access System.Address) return int; + pragma Import (C, pthread_getspecific_base, "pthread_getspecific"); + + Tmp : aliased System.Address; + Result : int; + + begin + Result := pthread_getspecific_base (key, Tmp'Access); + + if Result /= 0 then + return System.Null_Address; + end if; + + return Tmp; + end pthread_getspecific; + + --------------------------------- + -- pthread_attr_setdetachstate -- + --------------------------------- + + function pthread_attr_setdetachstate + (attr : access pthread_attr_t; + detachstate : int) return int + is + function pthread_attr_setdetachstate_base + (attr : access pthread_attr_t; + detachstate : access int) return int; + pragma Import + (C, pthread_attr_setdetachstate_base, "pthread_attr_setdetachstate"); + + Tmp : aliased int := detachstate; + + begin + return pthread_attr_setdetachstate_base (attr, Tmp'Access); + end pthread_attr_setdetachstate; + + ----------------- + -- sched_yield -- + ----------------- + + -- FSU_THREADS does not have sched_yield; + + function sched_yield return int is + procedure sched_yield_base (arg : System.Address); + pragma Import (C, sched_yield_base, "pthread_yield"); + + begin + sched_yield_base (System.Null_Address); + return 0; + end sched_yield; + + ---------------- + -- Stack_Base -- + ---------------- + + function Get_Stack_Base (thread : pthread_t) return Address is + begin + return thread.stack_base; + end Get_Stack_Base; + +end System.OS_Interface; |