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Prefer thr_yield over sched_yield for Solaris

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This commit is contained in:
Howard Chu 2002-10-12 01:21:21 +00:00
parent 9d2a8ba1b4
commit 82eed24c3d
2 changed files with 8 additions and 13 deletions
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13
configure.in
View File

@ -1484,11 +1484,12 @@ dnl [ol_cv_pthread_lpthread_lexc])
dnl All POSIX Thread (final) implementations should have
dnl sched_yield instead of pthread yield.
dnl check for both
AC_CHECK_FUNCS(sched_yield pthread_yield)
dnl check for both, and thr_yield for Solaris
AC_CHECK_FUNCS(sched_yield pthread_yield thr_yield)
if test $ac_cv_func_sched_yield = no -a \
$ac_cv_func_pthread_yield = no ; then
$ac_cv_func_pthread_yield = no -a \
$ac_cv_func_thr_yield = no ; then
dnl Digital UNIX has sched_yield() in -lrt
AC_CHECK_LIB(rt, sched_yield,
[LTHREAD_LIBS="$LTHREAD_LIBS -lrt"
@ -1497,12 +1498,6 @@ dnl [ol_cv_pthread_lpthread_lexc])
ac_cv_func_sched_yield=yes],
[ac_cv_func_sched_yield=no])
fi
if test $ac_cv_func_sched_yield = no -a \
$ac_cv_func_pthread_yield = no ; then
dnl Solaris has sched_yield() stub in -lposix4
dnl but we'll use thr_yield instead.
AC_CHECK_FUNCS(thr_yield)
fi
if test $ac_cv_func_sched_yield = no -a \
$ac_cv_func_pthread_yield = no -a \
"$ac_cv_func_thr_yield" = no ; then

8
libraries/libldap_r/thr_posix.c
View File

@ -179,16 +179,16 @@ ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
int
ldap_pvt_thread_yield( void )
{
#if HAVE_PTHREADS == 10
#if HAVE_THR_YIELD
return thr_yield();
#elif HAVE_PTHREADS == 10
return sched_yield();
#elif defined(_POSIX_THREAD_IS_GNU_PTH)
sched_yield();
return 0;
#elif HAVE_THR_YIELD
return thr_yield();
#elif HAVE_PTHREADS == 6
pthread_yield(NULL);
return 0;