will always receive a 'struct timezone' whose tz_minuteswest and
tz_dsttime fields are zero.
+* The function pthread_clockjoin_np has been added, enabling join with a
+ terminated thread with an specific clock. It allows waiting against
+ CLOCK_MONOTONIC and CLOCK_REALTIME. This function is a GNU extension.
+
Deprecated and removed features, and other changes affecting compatibility:
* The totalorder and totalordermag functions, and the corresponding
will wait forever in the same way as @code{pthread_join}.
@end deftypefun
+@comment pthread.h
+@comment GNU extension
+@deftypefun int pthread_clockjoin_np (pthread_t *@var{thread},
+ void **@var{thread_return},
+ clockid_t @var{clockid},
+ const struct timespec *@var{abstime})
+@standards{GNU, pthread.h}
+@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
+Behaves like @code{pthread_timedjoin_np} except that time absolute time in
+@var{abstime} is measured against the clock specified by @var{clockid}.
+@end deftypefun
+
@c FIXME these are undocumented:
@c pthread_atfork
@c pthread_attr_destroy
libpthread-routines = nptl-init nptlfreeres vars events version pt-interp \
pthread_create pthread_exit pthread_detach \
pthread_join pthread_tryjoin pthread_timedjoin \
- pthread_join_common pthread_yield \
+ pthread_clockjoin pthread_join_common pthread_yield \
pthread_getconcurrency pthread_setconcurrency \
pthread_getschedparam pthread_setschedparam \
pthread_setschedprio \
CFLAGS-pthread_testcancel.c += -fexceptions
CFLAGS-pthread_join.c += -fexceptions -fasynchronous-unwind-tables
CFLAGS-pthread_timedjoin.c += -fexceptions -fasynchronous-unwind-tables
+CFLAGS-pthread_clockjoin.c += -fexceptions -fasynchronous-unwind-tables
CFLAGS-pthread_once.c += $(uses-callbacks) -fexceptions \
-fasynchronous-unwind-tables
CFLAGS-pthread_cond_wait.c += -fexceptions -fasynchronous-unwind-tables
tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
tst-raise1 \
tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 tst-join7 \
- tst-join8 tst-join9 \
+ tst-join8 tst-join9 tst-join10 tst-join11 tst-join12 tst-join13 \
tst-detach1 \
tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
pthread_mutex_clocklock;
}
+ GLIBC_2.31 {
+ pthread_clockjoin_np;
+ }
+
GLIBC_PRIVATE {
__pthread_initialize_minimal;
__pthread_clock_gettime; __pthread_clock_settime;
extern int __pthread_enable_asynccancel (void) attribute_hidden;
extern void __pthread_disable_asynccancel (int oldtype) attribute_hidden;
extern void __pthread_testcancel (void);
-extern int __pthread_timedjoin_ex (pthread_t, void **, const struct timespec *,
- bool);
+extern int __pthread_clockjoin_ex (pthread_t, void **, clockid_t,
+ const struct timespec *, bool)
+ attribute_hidden;
+
#if IS_IN (libpthread)
hidden_proto (__pthread_mutex_init)
hidden_proto (__pthread_testcancel)
hidden_proto (__pthread_mutexattr_init)
hidden_proto (__pthread_mutexattr_settype)
-hidden_proto (__pthread_timedjoin_ex)
#endif
extern int __pthread_cond_broadcast_2_0 (pthread_cond_2_0_t *cond);
--- /dev/null
+/* Join with a terminated thread using an specific clock.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "pthreadP.h"
+
+int
+__pthread_clockjoin_np (pthread_t threadid, void **thread_return,
+ clockid_t clockid,
+ const struct timespec *abstime)
+{
+ return __pthread_clockjoin_ex (threadid, thread_return,
+ clockid, abstime, true);
+}
+weak_alias (__pthread_clockjoin_np, pthread_clockjoin_np)
int
__pthread_join (pthread_t threadid, void **thread_return)
{
- return __pthread_timedjoin_ex (threadid, thread_return, NULL, true);
+ return __pthread_clockjoin_ex (threadid, thread_return, 0 /* Ignored */,
+ NULL, true);
}
weak_alias (__pthread_join, pthread_join)
afterwards. The kernel up to version 3.16.3 does not use the private futex
operations for futex wake-up when the clone terminates. */
static int
-timedwait_tid (pid_t *tidp, const struct timespec *abstime)
+clockwait_tid (pid_t *tidp, clockid_t clockid, const struct timespec *abstime)
{
pid_t tid;
{
struct timespec rt;
- /* Get the current time. */
- __clock_gettime (CLOCK_REALTIME, &rt);
+ /* Get the current time. This can only fail if clockid is
+ invalid. */
+ if (__glibc_unlikely (__clock_gettime (clockid, &rt)))
+ return EINVAL;
/* Compute relative timeout. */
rt.tv_sec = abstime->tv_sec - rt.tv_sec;
}
int
-__pthread_timedjoin_ex (pthread_t threadid, void **thread_return,
+__pthread_clockjoin_ex (pthread_t threadid, void **thread_return,
+ clockid_t clockid,
const struct timespec *abstime, bool block)
{
struct pthread *pd = (struct pthread *) threadid;
/* BLOCK waits either indefinitely or based on an absolute time. POSIX also
states a cancellation point shall occur for pthread_join, and we use the
- same rationale for posix_timedjoin_np. Both timedwait_tid and the futex
+ same rationale for posix_timedjoin_np. Both clockwait_tid and the futex
call use the cancellable variant. */
if (block)
{
pthread_cleanup_push (cleanup, &pd->joinid);
if (abstime != NULL)
- result = timedwait_tid (&pd->tid, abstime);
+ result = clockwait_tid (&pd->tid, clockid, abstime);
else
{
pid_t tid;
return result;
}
-hidden_def (__pthread_timedjoin_ex)
__pthread_timedjoin_np (pthread_t threadid, void **thread_return,
const struct timespec *abstime)
{
- return __pthread_timedjoin_ex (threadid, thread_return, abstime, true);
+ return __pthread_clockjoin_ex (threadid, thread_return,
+ CLOCK_REALTIME, abstime, true);
}
weak_alias (__pthread_timedjoin_np, pthread_timedjoin_np)
/* If pd->tid == 0 then lll_wait_tid will not block on futex
operation. */
- return __pthread_timedjoin_ex (threadid, thread_return, NULL, false);
+ return __pthread_clockjoin_ex (threadid, thread_return, 0 /* Ignored */,
+ NULL, false);
}
thrd_join (thrd_t thr, int *res)
{
void *pthread_res;
- int err_code = __pthread_timedjoin_ex (thr, &pthread_res, NULL, true);
+ int err_code = __pthread_clockjoin_ex (thr, &pthread_res, 0, NULL, true);
if (res)
*res = (int) (uintptr_t) pthread_res;
--- /dev/null
+/* Check if pthread_clockjoin_np is a cancellation entrypoint.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define USE_PTHREAD_CLOCKJOIN_NP_REALTIME 1
+#include <nptl/tst-join5.c>
--- /dev/null
+/* Check if pthread_clockjoin_np is a cancellation entrypoint.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define USE_PTHREAD_CLOCKJOIN_NP_REALTIME 1
+#define WAIT_IN_CHILD 1
+#include <nptl/tst-join5.c>
--- /dev/null
+/* Check if pthread_clockjoin_np is a cancellation entrypoint.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define USE_PTHREAD_CLOCKJOIN_NP_MONOTONIC 1
+#include <nptl/tst-join5.c>
--- /dev/null
+/* Check if pthread_clockjoin_np is a cancellation entrypoint.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define USE_PTHREAD_CLOCKJOIN_NP_MONOTONIC 1
+#define WAIT_IN_CHILD 1
+#include <nptl/tst-join5.c>
#include <support/xtime.h>
+#define CLOCK_USE_TIMEDJOIN (-1)
+
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
tf (void *arg)
{
xpthread_mutex_lock (&lock);
+ xpthread_mutex_unlock (&lock);
return (void *) 42l;
}
static int
-do_test (void)
+do_test_clock (clockid_t clockid)
{
+ const clockid_t clockid_for_get =
+ (clockid == CLOCK_USE_TIMEDJOIN) ? CLOCK_REALTIME : clockid;
+
xpthread_mutex_lock (&lock);
pthread_t th = xpthread_create (NULL, tf, NULL);
void *status;
- struct timespec timeout = timespec_add (xclock_now (CLOCK_REALTIME),
+ struct timespec timeout = timespec_add (xclock_now (clockid_for_get),
make_timespec (0, 200000000));
- int val = pthread_timedjoin_np (th, &status, &timeout);
+ int val;
+ if (clockid == CLOCK_USE_TIMEDJOIN)
+ val = pthread_timedjoin_np (th, &status, &timeout);
+ else
+ val = pthread_clockjoin_np (th, &status, clockid, &timeout);
+
TEST_COMPARE (val, ETIMEDOUT);
xpthread_mutex_unlock (&lock);
while (1)
{
- timeout = timespec_add (xclock_now (CLOCK_REALTIME),
+ timeout = timespec_add (xclock_now (clockid_for_get),
make_timespec (0, 200000000));
- val = pthread_timedjoin_np (th, &status, &timeout);
+ if (clockid == CLOCK_USE_TIMEDJOIN)
+ val = pthread_timedjoin_np (th, &status, &timeout);
+ else
+ val = pthread_clockjoin_np (th, &status, clockid, &timeout);
if (val == 0)
break;
return 0;
}
+static int
+do_test (void)
+{
+ do_test_clock (CLOCK_USE_TIMEDJOIN);
+ do_test_clock (CLOCK_REALTIME);
+ do_test_clock (CLOCK_MONOTONIC);
+ return 0;
+}
+
#include <support/test-driver.c>
#include <unistd.h>
#include <support/check.h>
+#include <support/timespec.h>
#include <support/xthread.h>
+#include <support/xtime.h>
static void
wait_code (void)
static int
thread_join (pthread_t thread, void **retval)
{
-#ifdef USE_PTHREAD_TIMEDJOIN_NP
- struct timespec tv;
- TEST_COMPARE (clock_gettime (CLOCK_REALTIME, &tv), 0);
- /* Arbitrary large timeout to make it act as pthread_join. */
- tv.tv_sec += 1000;
- return pthread_timedjoin_np ((pthread_t) thread, retval, &tv);
+#if defined USE_PTHREAD_TIMEDJOIN_NP
+ const struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME),
+ make_timespec (1000, 0));
+ return pthread_timedjoin_np (thread, retval, &ts);
+#elif defined USE_PTHREAD_CLOCKJOIN_NP_REALTIME
+ const struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME),
+ make_timespec (1000, 0));
+ return pthread_clockjoin_np (thread, retval, CLOCK_REALTIME, &ts);
+#elif defined USE_PTHREAD_CLOCKJOIN_NP_MONOTONIC
+ const struct timespec ts = timespec_add (xclock_now (CLOCK_MONOTONIC),
+ make_timespec (1000, 0));
+ return pthread_clockjoin_np (thread, retval, CLOCK_MONOTONIC, &ts);
#else
- return pthread_join ((pthread_t) thread, retval);
+ return pthread_join (thread, retval);
#endif
}
__THROW. */
extern int pthread_timedjoin_np (pthread_t __th, void **__thread_return,
const struct timespec *__abstime);
+
+/* Make calling thread wait for termination of the thread TH, but only
+ until TIMEOUT measured against the clock specified by CLOCKID. The
+ exit status of the thread is stored in *THREAD_RETURN, if
+ THREAD_RETURN is not NULL.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
+extern int pthread_clockjoin_np (pthread_t __th, void **__thread_return,
+ clockid_t clockid,
+ const struct timespec *__abstime);
#endif
/* Indicate that the thread TH is never to be joined with PTHREAD_JOIN.
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 _IO_flockfile F
GLIBC_2.4 _IO_ftrylockfile F
GLIBC_2.4 _IO_funlockfile F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 _IO_flockfile F
GLIBC_2.4 _IO_ftrylockfile F
GLIBC_2.4 _IO_funlockfile F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 _IO_flockfile F
GLIBC_2.4 _IO_ftrylockfile F
GLIBC_2.4 _IO_funlockfile F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F
GLIBC_2.4 pthread_mutex_consistent_np F
GLIBC_2.4 pthread_mutex_getprioceiling F
GLIBC_2.4 pthread_mutex_setprioceiling F
GLIBC_2.30 pthread_rwlock_clockrdlock F
GLIBC_2.30 pthread_rwlock_clockwrlock F
GLIBC_2.30 sem_clockwait F
+GLIBC_2.31 pthread_clockjoin_np F