For instance: 6 months where Duration is 64bits. Heretofore LynxOS was unique
in having an approximately 12 days max delay. By experimentation the actual
maximum was determined and all relevant delay and sleep procedures rewritten to
incrementally wait if necessary.
2018-05-25 Doug Rupp <rupp@adacore.com>
gcc/ada/
* libgnarl/s-osinte__aix.ads, libgnarl/s-osinte__android.ads,
libgnarl/s-osinte__darwin.ads, libgnarl/s-osinte__freebsd.ads,
libgnarl/s-osinte__hpux.ads, libgnarl/s-osinte__kfreebsd-gnu.ads,
libgnarl/s-osinte__linux.ads, libgnarl/s-osinte__lynxos178e.ads,
libgnarl/s-osinte__qnx.ads, libgnarl/s-osinte__rtems.ads
(Relative_Timed_Wait): Remove.
* libgnarl/s-tpopmo.adb (Timed_Sleep, Timed_Delay): Rewrite to allow
for incremental looping. Remove references to Rel_Time and
Relative_Timed_Wait.
* libgnat/s-osprim__posix.adb, libgnat/s-osprim__posix2008.adb
(Timed_Delay): Make separate.
* libgnat/s-optide.adb: New separate procedure.
* libgnat/s-osprim.ads (Max_System_Delay): New constant.
* libgnat/s-osprim__lynxos.ads (Max_Sensible_Delay): Set to 6 months.
(Max_System_Delay): New constant.
From-SVN: r260724
