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gh-112606: Use pthread_cond_timedwait_relative_np() in parking_lot.c when available (#112616)

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Add a configure define for HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP and
replaces pthread_cond_timedwait() with pthread_cond_timedwait_relative_np()
for relative time when supported in semaphore waiting logic.
This commit is contained in:
Matt Prodani 2024-01-30 16:22:17 -05:00 • committed by GitHub
parent fda7445ca5
commit e5e186609f
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4 changed files with 17 additions and 3 deletions
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configure generated vendored
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@ -17871,6 +17871,12 @@ if test "x$ac_cv_func_preadv2" = xyes
then :
printf "%s\n" "#define HAVE_PREADV2 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "pthread_cond_timedwait_relative_np" "ac_cv_func_pthread_cond_timedwait_relative_np"
if test "x$ac_cv_func_pthread_cond_timedwait_relative_np" = xyes
then :
printf "%s\n" "#define HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "pthread_condattr_setclock" "ac_cv_func_pthread_condattr_setclock"
if test "x$ac_cv_func_pthread_condattr_setclock" = xyes