glibc/sysdeps/htl/pt-cond-timedwait.c

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/* Wait on a condition. Generic version.
Copyright (C) 2000-2024 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
hurd: Bump remaining LGPL2+ htl licences to LGPL 2.1+ * htl/Makefile: Bump licence to LGPL 2.1+. * htl/alloca_cutoff.c: Likewise. * htl/cthreads-compat.c: Likewise. * htl/lockfile.c: Likewise. * htl/pt-alloc.c: Likewise. * htl/pt-cancel.c: Likewise. * htl/pt-cleanup.c: Likewise. * htl/pt-create.c: Likewise. * htl/pt-dealloc.c: Likewise. * htl/pt-detach.c: Likewise. * htl/pt-exit.c: Likewise. * htl/pt-getattr.c: Likewise. * htl/pt-initialize.c: Likewise. * htl/pt-internal.h: Likewise. * htl/pt-join.c: Likewise. * htl/pt-self.c: Likewise. * htl/pt-setcancelstate.c: Likewise. * htl/pt-setcanceltype.c: Likewise. * htl/pt-sigmask.c: Likewise. * htl/pt-spin-inlines.c: Likewise. * htl/pt-testcancel.c: Likewise. * htl/pt-yield.c: Likewise. * htl/tests/test-1.c: Likewise. * htl/tests/test-10.c: Likewise. * htl/tests/test-11.c: Likewise. * htl/tests/test-12.c: Likewise. * htl/tests/test-13.c: Likewise. * htl/tests/test-14.c: Likewise. * htl/tests/test-15.c: Likewise. * htl/tests/test-16.c: Likewise. * htl/tests/test-17.c: Likewise. * htl/tests/test-2.c: Likewise. * htl/tests/test-3.c: Likewise. * htl/tests/test-4.c: Likewise. * htl/tests/test-5.c: Likewise. * htl/tests/test-6.c: Likewise. * htl/tests/test-7.c: Likewise. * htl/tests/test-8.c: Likewise. * htl/tests/test-9.c: Likewise. * htl/tests/test-__pthread_destroy_specific-skip.c: Likewise. * sysdeps/htl/bits/cancelation.h: Likewise. * sysdeps/htl/bits/pthread-np.h: Likewise. * sysdeps/htl/bits/pthread.h: Likewise. * sysdeps/htl/bits/pthreadtypes.h: Likewise. * sysdeps/htl/bits/semaphore.h: Likewise. * sysdeps/htl/bits/types/__pthread_key.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_attr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_barrier.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_barrierattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_cond.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_condattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_mutex.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_mutexattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_once.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_rwlock.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_rwlockattr.h: Likewise. * sysdeps/htl/old_pt-atfork.c: Likewise. * sysdeps/htl/pt-atfork.c: Likewise. * sysdeps/htl/pt-attr-destroy.c: Likewise. * sysdeps/htl/pt-attr-getdetachstate.c: Likewise. * sysdeps/htl/pt-attr-getguardsize.c: Likewise. * sysdeps/htl/pt-attr-getinheritsched.c: Likewise. * sysdeps/htl/pt-attr-getschedparam.c: Likewise. * sysdeps/htl/pt-attr-getschedpolicy.c: Likewise. * sysdeps/htl/pt-attr-getscope.c: Likewise. * sysdeps/htl/pt-attr-getstack.c: Likewise. * sysdeps/htl/pt-attr-getstackaddr.c: Likewise. * sysdeps/htl/pt-attr-getstacksize.c: Likewise. * sysdeps/htl/pt-attr-init.c: Likewise. * sysdeps/htl/pt-attr-setdetachstate.c: Likewise. * sysdeps/htl/pt-attr-setguardsize.c: Likewise. * sysdeps/htl/pt-attr-setinheritsched.c: Likewise. * sysdeps/htl/pt-attr-setschedparam.c: Likewise. * sysdeps/htl/pt-attr-setschedpolicy.c: Likewise. * sysdeps/htl/pt-attr-setscope.c: Likewise. * sysdeps/htl/pt-attr-setstack.c: Likewise. * sysdeps/htl/pt-attr-setstackaddr.c: Likewise. * sysdeps/htl/pt-attr-setstacksize.c: Likewise. * sysdeps/htl/pt-attr.c: Likewise. * sysdeps/htl/pt-barrier-destroy.c: Likewise. * sysdeps/htl/pt-barrier-init.c: Likewise. * sysdeps/htl/pt-barrier-wait.c: Likewise. * sysdeps/htl/pt-barrier.c: Likewise. * sysdeps/htl/pt-barrierattr-destroy.c: Likewise. * sysdeps/htl/pt-barrierattr-getpshared.c: Likewise. * sysdeps/htl/pt-barrierattr-init.c: Likewise. * sysdeps/htl/pt-barrierattr-setpshared.c: Likewise. * sysdeps/htl/pt-cond-brdcast.c: Likewise. * sysdeps/htl/pt-cond-destroy.c: Likewise. * sysdeps/htl/pt-cond-init.c: Likewise. * sysdeps/htl/pt-cond-signal.c: Likewise. * sysdeps/htl/pt-cond-timedwait.c: Likewise. * sysdeps/htl/pt-cond-wait.c: Likewise. * sysdeps/htl/pt-cond.c: Likewise. * sysdeps/htl/pt-condattr-destroy.c: Likewise. * sysdeps/htl/pt-condattr-getclock.c: Likewise. * sysdeps/htl/pt-condattr-getpshared.c: Likewise. * sysdeps/htl/pt-condattr-init.c: Likewise. * sysdeps/htl/pt-condattr-setclock.c: Likewise. * sysdeps/htl/pt-condattr-setpshared.c: Likewise. * sysdeps/htl/pt-destroy-specific.c: Likewise. * sysdeps/htl/pt-equal.c: Likewise. * sysdeps/htl/pt-getconcurrency.c: Likewise. * sysdeps/htl/pt-getcpuclockid.c: Likewise. * sysdeps/htl/pt-getschedparam.c: Likewise. * sysdeps/htl/pt-getspecific.c: Likewise. * sysdeps/htl/pt-init-specific.c: Likewise. * sysdeps/htl/pt-key-create.c: Likewise. * sysdeps/htl/pt-key-delete.c: Likewise. * sysdeps/htl/pt-key.h: Likewise. * sysdeps/htl/pt-mutex-destroy.c: Likewise. * sysdeps/htl/pt-mutex-getprioceiling.c: Likewise. * sysdeps/htl/pt-mutex-init.c: Likewise. * sysdeps/htl/pt-mutex-lock.c: Likewise. * sysdeps/htl/pt-mutex-setprioceiling.c: Likewise. * sysdeps/htl/pt-mutex-timedlock.c: Likewise. * sysdeps/htl/pt-mutex-trylock.c: Likewise. * sysdeps/htl/pt-mutex-unlock.c: Likewise. * sysdeps/htl/pt-mutexattr-destroy.c: Likewise. * sysdeps/htl/pt-mutexattr-getprioceiling.c: Likewise. * sysdeps/htl/pt-mutexattr-getprotocol.c: Likewise. * sysdeps/htl/pt-mutexattr-getpshared.c: Likewise. * sysdeps/htl/pt-mutexattr-gettype.c: Likewise. * sysdeps/htl/pt-mutexattr-init.c: Likewise. * sysdeps/htl/pt-mutexattr-setprioceiling.c: Likewise. * sysdeps/htl/pt-mutexattr-setprotocol.c: Likewise. * sysdeps/htl/pt-mutexattr-setpshared.c: Likewise. * sysdeps/htl/pt-mutexattr-settype.c: Likewise. * sysdeps/htl/pt-mutexattr.c: Likewise. * sysdeps/htl/pt-once.c: Likewise. * sysdeps/htl/pt-rwlock-attr.c: Likewise. * sysdeps/htl/pt-rwlock-destroy.c: Likewise. * sysdeps/htl/pt-rwlock-init.c: Likewise. * sysdeps/htl/pt-rwlock-rdlock.c: Likewise. * sysdeps/htl/pt-rwlock-timedrdlock.c: Likewise. * sysdeps/htl/pt-rwlock-timedwrlock.c: Likewise. * sysdeps/htl/pt-rwlock-tryrdlock.c: Likewise. * sysdeps/htl/pt-rwlock-trywrlock.c: Likewise. * sysdeps/htl/pt-rwlock-unlock.c: Likewise. * sysdeps/htl/pt-rwlock-wrlock.c: Likewise. * sysdeps/htl/pt-rwlockattr-destroy.c: Likewise. * sysdeps/htl/pt-rwlockattr-getpshared.c: Likewise. * sysdeps/htl/pt-rwlockattr-init.c: Likewise. * sysdeps/htl/pt-rwlockattr-setpshared.c: Likewise. * sysdeps/htl/pt-setconcurrency.c: Likewise. * sysdeps/htl/pt-setschedparam.c: Likewise. * sysdeps/htl/pt-setschedprio.c: Likewise. * sysdeps/htl/pt-setspecific.c: Likewise. * sysdeps/htl/pt-spin.c: Likewise. * sysdeps/htl/pt-startup.c: Likewise. * sysdeps/htl/pthread.h: Likewise. * sysdeps/htl/sem-close.c: Likewise. * sysdeps/htl/sem-destroy.c: Likewise. * sysdeps/htl/sem-getvalue.c: Likewise. * sysdeps/htl/sem-init.c: Likewise. * sysdeps/htl/sem-open.c: Likewise. * sysdeps/htl/sem-post.c: Likewise. * sysdeps/htl/sem-timedwait.c: Likewise. * sysdeps/htl/sem-trywait.c: Likewise. * sysdeps/htl/sem-unlink.c: Likewise. * sysdeps/htl/sem-wait.c: Likewise. * sysdeps/hurd/htl/pt-kill.c: Likewise. * sysdeps/i386/htl/pt-machdep.h: Likewise. * sysdeps/mach/htl/pt-block.c: Likewise. * sysdeps/mach/htl/pt-spin.c: Likewise. * sysdeps/mach/htl/pt-stack-alloc.c: Likewise. * sysdeps/mach/htl/pt-thread-alloc.c: Likewise. * sysdeps/mach/htl/pt-thread-start.c: Likewise. * sysdeps/mach/htl/pt-thread-terminate.c: Likewise. * sysdeps/mach/htl/pt-timedblock.c: Likewise. * sysdeps/mach/htl/pt-wakeup.c: Likewise. * sysdeps/mach/hurd/htl/bits/pthread-np.h: Likewise. * sysdeps/mach/hurd/htl/bits/types/struct___pthread_mutex.h: Likewise. * sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c: Likewise. * sysdeps/mach/hurd/htl/pt-attr-setstacksize.c: Likewise. * sysdeps/mach/hurd/htl/pt-docancel.c: Likewise. * sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c: Likewise. * sysdeps/mach/hurd/htl/pt-hurd-cond-wait.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-consistent.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-getprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-lock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-setprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-timedlock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-transfer-np.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-trylock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-unlock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex.h: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getprotocol.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getpshared.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getrobust.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-gettype.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setprotocol.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setpshared.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setrobust.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-settype.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate.c: Likewise. * sysdeps/mach/hurd/htl/pt-sysdep.c: Likewise. * sysdeps/mach/hurd/htl/pt-sysdep.h: Likewise. * sysdeps/mach/hurd/i386/htl/pt-machdep.c: Likewise. * sysdeps/mach/hurd/i386/htl/pt-setup.c: Likewise.
2018-04-02 14:37:36 +00:00
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
hurd: Bump remaining LGPL2+ htl licences to LGPL 2.1+ * htl/Makefile: Bump licence to LGPL 2.1+. * htl/alloca_cutoff.c: Likewise. * htl/cthreads-compat.c: Likewise. * htl/lockfile.c: Likewise. * htl/pt-alloc.c: Likewise. * htl/pt-cancel.c: Likewise. * htl/pt-cleanup.c: Likewise. * htl/pt-create.c: Likewise. * htl/pt-dealloc.c: Likewise. * htl/pt-detach.c: Likewise. * htl/pt-exit.c: Likewise. * htl/pt-getattr.c: Likewise. * htl/pt-initialize.c: Likewise. * htl/pt-internal.h: Likewise. * htl/pt-join.c: Likewise. * htl/pt-self.c: Likewise. * htl/pt-setcancelstate.c: Likewise. * htl/pt-setcanceltype.c: Likewise. * htl/pt-sigmask.c: Likewise. * htl/pt-spin-inlines.c: Likewise. * htl/pt-testcancel.c: Likewise. * htl/pt-yield.c: Likewise. * htl/tests/test-1.c: Likewise. * htl/tests/test-10.c: Likewise. * htl/tests/test-11.c: Likewise. * htl/tests/test-12.c: Likewise. * htl/tests/test-13.c: Likewise. * htl/tests/test-14.c: Likewise. * htl/tests/test-15.c: Likewise. * htl/tests/test-16.c: Likewise. * htl/tests/test-17.c: Likewise. * htl/tests/test-2.c: Likewise. * htl/tests/test-3.c: Likewise. * htl/tests/test-4.c: Likewise. * htl/tests/test-5.c: Likewise. * htl/tests/test-6.c: Likewise. * htl/tests/test-7.c: Likewise. * htl/tests/test-8.c: Likewise. * htl/tests/test-9.c: Likewise. * htl/tests/test-__pthread_destroy_specific-skip.c: Likewise. * sysdeps/htl/bits/cancelation.h: Likewise. * sysdeps/htl/bits/pthread-np.h: Likewise. * sysdeps/htl/bits/pthread.h: Likewise. * sysdeps/htl/bits/pthreadtypes.h: Likewise. * sysdeps/htl/bits/semaphore.h: Likewise. * sysdeps/htl/bits/types/__pthread_key.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_attr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_barrier.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_barrierattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_cond.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_condattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_mutex.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_mutexattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_once.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_rwlock.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_rwlockattr.h: Likewise. * sysdeps/htl/old_pt-atfork.c: Likewise. * sysdeps/htl/pt-atfork.c: Likewise. * sysdeps/htl/pt-attr-destroy.c: Likewise. * sysdeps/htl/pt-attr-getdetachstate.c: Likewise. * sysdeps/htl/pt-attr-getguardsize.c: Likewise. * sysdeps/htl/pt-attr-getinheritsched.c: Likewise. * sysdeps/htl/pt-attr-getschedparam.c: Likewise. * sysdeps/htl/pt-attr-getschedpolicy.c: Likewise. * sysdeps/htl/pt-attr-getscope.c: Likewise. * sysdeps/htl/pt-attr-getstack.c: Likewise. * sysdeps/htl/pt-attr-getstackaddr.c: Likewise. * sysdeps/htl/pt-attr-getstacksize.c: Likewise. * sysdeps/htl/pt-attr-init.c: Likewise. * sysdeps/htl/pt-attr-setdetachstate.c: Likewise. * sysdeps/htl/pt-attr-setguardsize.c: Likewise. * sysdeps/htl/pt-attr-setinheritsched.c: Likewise. * sysdeps/htl/pt-attr-setschedparam.c: Likewise. * sysdeps/htl/pt-attr-setschedpolicy.c: Likewise. * sysdeps/htl/pt-attr-setscope.c: Likewise. * sysdeps/htl/pt-attr-setstack.c: Likewise. * sysdeps/htl/pt-attr-setstackaddr.c: Likewise. * sysdeps/htl/pt-attr-setstacksize.c: Likewise. * sysdeps/htl/pt-attr.c: Likewise. * sysdeps/htl/pt-barrier-destroy.c: Likewise. * sysdeps/htl/pt-barrier-init.c: Likewise. * sysdeps/htl/pt-barrier-wait.c: Likewise. * sysdeps/htl/pt-barrier.c: Likewise. * sysdeps/htl/pt-barrierattr-destroy.c: Likewise. * sysdeps/htl/pt-barrierattr-getpshared.c: Likewise. * sysdeps/htl/pt-barrierattr-init.c: Likewise. * sysdeps/htl/pt-barrierattr-setpshared.c: Likewise. * sysdeps/htl/pt-cond-brdcast.c: Likewise. * sysdeps/htl/pt-cond-destroy.c: Likewise. * sysdeps/htl/pt-cond-init.c: Likewise. * sysdeps/htl/pt-cond-signal.c: Likewise. * sysdeps/htl/pt-cond-timedwait.c: Likewise. * sysdeps/htl/pt-cond-wait.c: Likewise. * sysdeps/htl/pt-cond.c: Likewise. * sysdeps/htl/pt-condattr-destroy.c: Likewise. * sysdeps/htl/pt-condattr-getclock.c: Likewise. * sysdeps/htl/pt-condattr-getpshared.c: Likewise. * sysdeps/htl/pt-condattr-init.c: Likewise. * sysdeps/htl/pt-condattr-setclock.c: Likewise. * sysdeps/htl/pt-condattr-setpshared.c: Likewise. * sysdeps/htl/pt-destroy-specific.c: Likewise. * sysdeps/htl/pt-equal.c: Likewise. * sysdeps/htl/pt-getconcurrency.c: Likewise. * sysdeps/htl/pt-getcpuclockid.c: Likewise. * sysdeps/htl/pt-getschedparam.c: Likewise. * sysdeps/htl/pt-getspecific.c: Likewise. * sysdeps/htl/pt-init-specific.c: Likewise. * sysdeps/htl/pt-key-create.c: Likewise. * sysdeps/htl/pt-key-delete.c: Likewise. * sysdeps/htl/pt-key.h: Likewise. * sysdeps/htl/pt-mutex-destroy.c: Likewise. * sysdeps/htl/pt-mutex-getprioceiling.c: Likewise. * sysdeps/htl/pt-mutex-init.c: Likewise. * sysdeps/htl/pt-mutex-lock.c: Likewise. * sysdeps/htl/pt-mutex-setprioceiling.c: Likewise. * sysdeps/htl/pt-mutex-timedlock.c: Likewise. * sysdeps/htl/pt-mutex-trylock.c: Likewise. * sysdeps/htl/pt-mutex-unlock.c: Likewise. * sysdeps/htl/pt-mutexattr-destroy.c: Likewise. * sysdeps/htl/pt-mutexattr-getprioceiling.c: Likewise. * sysdeps/htl/pt-mutexattr-getprotocol.c: Likewise. * sysdeps/htl/pt-mutexattr-getpshared.c: Likewise. * sysdeps/htl/pt-mutexattr-gettype.c: Likewise. * sysdeps/htl/pt-mutexattr-init.c: Likewise. * sysdeps/htl/pt-mutexattr-setprioceiling.c: Likewise. * sysdeps/htl/pt-mutexattr-setprotocol.c: Likewise. * sysdeps/htl/pt-mutexattr-setpshared.c: Likewise. * sysdeps/htl/pt-mutexattr-settype.c: Likewise. * sysdeps/htl/pt-mutexattr.c: Likewise. * sysdeps/htl/pt-once.c: Likewise. * sysdeps/htl/pt-rwlock-attr.c: Likewise. * sysdeps/htl/pt-rwlock-destroy.c: Likewise. * sysdeps/htl/pt-rwlock-init.c: Likewise. * sysdeps/htl/pt-rwlock-rdlock.c: Likewise. * sysdeps/htl/pt-rwlock-timedrdlock.c: Likewise. * sysdeps/htl/pt-rwlock-timedwrlock.c: Likewise. * sysdeps/htl/pt-rwlock-tryrdlock.c: Likewise. * sysdeps/htl/pt-rwlock-trywrlock.c: Likewise. * sysdeps/htl/pt-rwlock-unlock.c: Likewise. * sysdeps/htl/pt-rwlock-wrlock.c: Likewise. * sysdeps/htl/pt-rwlockattr-destroy.c: Likewise. * sysdeps/htl/pt-rwlockattr-getpshared.c: Likewise. * sysdeps/htl/pt-rwlockattr-init.c: Likewise. * sysdeps/htl/pt-rwlockattr-setpshared.c: Likewise. * sysdeps/htl/pt-setconcurrency.c: Likewise. * sysdeps/htl/pt-setschedparam.c: Likewise. * sysdeps/htl/pt-setschedprio.c: Likewise. * sysdeps/htl/pt-setspecific.c: Likewise. * sysdeps/htl/pt-spin.c: Likewise. * sysdeps/htl/pt-startup.c: Likewise. * sysdeps/htl/pthread.h: Likewise. * sysdeps/htl/sem-close.c: Likewise. * sysdeps/htl/sem-destroy.c: Likewise. * sysdeps/htl/sem-getvalue.c: Likewise. * sysdeps/htl/sem-init.c: Likewise. * sysdeps/htl/sem-open.c: Likewise. * sysdeps/htl/sem-post.c: Likewise. * sysdeps/htl/sem-timedwait.c: Likewise. * sysdeps/htl/sem-trywait.c: Likewise. * sysdeps/htl/sem-unlink.c: Likewise. * sysdeps/htl/sem-wait.c: Likewise. * sysdeps/hurd/htl/pt-kill.c: Likewise. * sysdeps/i386/htl/pt-machdep.h: Likewise. * sysdeps/mach/htl/pt-block.c: Likewise. * sysdeps/mach/htl/pt-spin.c: Likewise. * sysdeps/mach/htl/pt-stack-alloc.c: Likewise. * sysdeps/mach/htl/pt-thread-alloc.c: Likewise. * sysdeps/mach/htl/pt-thread-start.c: Likewise. * sysdeps/mach/htl/pt-thread-terminate.c: Likewise. * sysdeps/mach/htl/pt-timedblock.c: Likewise. * sysdeps/mach/htl/pt-wakeup.c: Likewise. * sysdeps/mach/hurd/htl/bits/pthread-np.h: Likewise. * sysdeps/mach/hurd/htl/bits/types/struct___pthread_mutex.h: Likewise. * sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c: Likewise. * sysdeps/mach/hurd/htl/pt-attr-setstacksize.c: Likewise. * sysdeps/mach/hurd/htl/pt-docancel.c: Likewise. * sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c: Likewise. * sysdeps/mach/hurd/htl/pt-hurd-cond-wait.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-consistent.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-getprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-lock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-setprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-timedlock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-transfer-np.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-trylock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-unlock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex.h: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getprotocol.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getpshared.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getrobust.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-gettype.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setprotocol.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setpshared.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setrobust.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-settype.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate.c: Likewise. * sysdeps/mach/hurd/htl/pt-sysdep.c: Likewise. * sysdeps/mach/hurd/htl/pt-sysdep.h: Likewise. * sysdeps/mach/hurd/i386/htl/pt-machdep.c: Likewise. * sysdeps/mach/hurd/i386/htl/pt-setup.c: Likewise.
2018-04-02 14:37:36 +00:00
Lesser General Public License for more details.
hurd: Bump remaining LGPL2+ htl licences to LGPL 2.1+ * htl/Makefile: Bump licence to LGPL 2.1+. * htl/alloca_cutoff.c: Likewise. * htl/cthreads-compat.c: Likewise. * htl/lockfile.c: Likewise. * htl/pt-alloc.c: Likewise. * htl/pt-cancel.c: Likewise. * htl/pt-cleanup.c: Likewise. * htl/pt-create.c: Likewise. * htl/pt-dealloc.c: Likewise. * htl/pt-detach.c: Likewise. * htl/pt-exit.c: Likewise. * htl/pt-getattr.c: Likewise. * htl/pt-initialize.c: Likewise. * htl/pt-internal.h: Likewise. * htl/pt-join.c: Likewise. * htl/pt-self.c: Likewise. * htl/pt-setcancelstate.c: Likewise. * htl/pt-setcanceltype.c: Likewise. * htl/pt-sigmask.c: Likewise. * htl/pt-spin-inlines.c: Likewise. * htl/pt-testcancel.c: Likewise. * htl/pt-yield.c: Likewise. * htl/tests/test-1.c: Likewise. * htl/tests/test-10.c: Likewise. * htl/tests/test-11.c: Likewise. * htl/tests/test-12.c: Likewise. * htl/tests/test-13.c: Likewise. * htl/tests/test-14.c: Likewise. * htl/tests/test-15.c: Likewise. * htl/tests/test-16.c: Likewise. * htl/tests/test-17.c: Likewise. * htl/tests/test-2.c: Likewise. * htl/tests/test-3.c: Likewise. * htl/tests/test-4.c: Likewise. * htl/tests/test-5.c: Likewise. * htl/tests/test-6.c: Likewise. * htl/tests/test-7.c: Likewise. * htl/tests/test-8.c: Likewise. * htl/tests/test-9.c: Likewise. * htl/tests/test-__pthread_destroy_specific-skip.c: Likewise. * sysdeps/htl/bits/cancelation.h: Likewise. * sysdeps/htl/bits/pthread-np.h: Likewise. * sysdeps/htl/bits/pthread.h: Likewise. * sysdeps/htl/bits/pthreadtypes.h: Likewise. * sysdeps/htl/bits/semaphore.h: Likewise. * sysdeps/htl/bits/types/__pthread_key.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_attr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_barrier.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_barrierattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_cond.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_condattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_mutex.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_mutexattr.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_once.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_rwlock.h: Likewise. * sysdeps/htl/bits/types/struct___pthread_rwlockattr.h: Likewise. * sysdeps/htl/old_pt-atfork.c: Likewise. * sysdeps/htl/pt-atfork.c: Likewise. * sysdeps/htl/pt-attr-destroy.c: Likewise. * sysdeps/htl/pt-attr-getdetachstate.c: Likewise. * sysdeps/htl/pt-attr-getguardsize.c: Likewise. * sysdeps/htl/pt-attr-getinheritsched.c: Likewise. * sysdeps/htl/pt-attr-getschedparam.c: Likewise. * sysdeps/htl/pt-attr-getschedpolicy.c: Likewise. * sysdeps/htl/pt-attr-getscope.c: Likewise. * sysdeps/htl/pt-attr-getstack.c: Likewise. * sysdeps/htl/pt-attr-getstackaddr.c: Likewise. * sysdeps/htl/pt-attr-getstacksize.c: Likewise. * sysdeps/htl/pt-attr-init.c: Likewise. * sysdeps/htl/pt-attr-setdetachstate.c: Likewise. * sysdeps/htl/pt-attr-setguardsize.c: Likewise. * sysdeps/htl/pt-attr-setinheritsched.c: Likewise. * sysdeps/htl/pt-attr-setschedparam.c: Likewise. * sysdeps/htl/pt-attr-setschedpolicy.c: Likewise. * sysdeps/htl/pt-attr-setscope.c: Likewise. * sysdeps/htl/pt-attr-setstack.c: Likewise. * sysdeps/htl/pt-attr-setstackaddr.c: Likewise. * sysdeps/htl/pt-attr-setstacksize.c: Likewise. * sysdeps/htl/pt-attr.c: Likewise. * sysdeps/htl/pt-barrier-destroy.c: Likewise. * sysdeps/htl/pt-barrier-init.c: Likewise. * sysdeps/htl/pt-barrier-wait.c: Likewise. * sysdeps/htl/pt-barrier.c: Likewise. * sysdeps/htl/pt-barrierattr-destroy.c: Likewise. * sysdeps/htl/pt-barrierattr-getpshared.c: Likewise. * sysdeps/htl/pt-barrierattr-init.c: Likewise. * sysdeps/htl/pt-barrierattr-setpshared.c: Likewise. * sysdeps/htl/pt-cond-brdcast.c: Likewise. * sysdeps/htl/pt-cond-destroy.c: Likewise. * sysdeps/htl/pt-cond-init.c: Likewise. * sysdeps/htl/pt-cond-signal.c: Likewise. * sysdeps/htl/pt-cond-timedwait.c: Likewise. * sysdeps/htl/pt-cond-wait.c: Likewise. * sysdeps/htl/pt-cond.c: Likewise. * sysdeps/htl/pt-condattr-destroy.c: Likewise. * sysdeps/htl/pt-condattr-getclock.c: Likewise. * sysdeps/htl/pt-condattr-getpshared.c: Likewise. * sysdeps/htl/pt-condattr-init.c: Likewise. * sysdeps/htl/pt-condattr-setclock.c: Likewise. * sysdeps/htl/pt-condattr-setpshared.c: Likewise. * sysdeps/htl/pt-destroy-specific.c: Likewise. * sysdeps/htl/pt-equal.c: Likewise. * sysdeps/htl/pt-getconcurrency.c: Likewise. * sysdeps/htl/pt-getcpuclockid.c: Likewise. * sysdeps/htl/pt-getschedparam.c: Likewise. * sysdeps/htl/pt-getspecific.c: Likewise. * sysdeps/htl/pt-init-specific.c: Likewise. * sysdeps/htl/pt-key-create.c: Likewise. * sysdeps/htl/pt-key-delete.c: Likewise. * sysdeps/htl/pt-key.h: Likewise. * sysdeps/htl/pt-mutex-destroy.c: Likewise. * sysdeps/htl/pt-mutex-getprioceiling.c: Likewise. * sysdeps/htl/pt-mutex-init.c: Likewise. * sysdeps/htl/pt-mutex-lock.c: Likewise. * sysdeps/htl/pt-mutex-setprioceiling.c: Likewise. * sysdeps/htl/pt-mutex-timedlock.c: Likewise. * sysdeps/htl/pt-mutex-trylock.c: Likewise. * sysdeps/htl/pt-mutex-unlock.c: Likewise. * sysdeps/htl/pt-mutexattr-destroy.c: Likewise. * sysdeps/htl/pt-mutexattr-getprioceiling.c: Likewise. * sysdeps/htl/pt-mutexattr-getprotocol.c: Likewise. * sysdeps/htl/pt-mutexattr-getpshared.c: Likewise. * sysdeps/htl/pt-mutexattr-gettype.c: Likewise. * sysdeps/htl/pt-mutexattr-init.c: Likewise. * sysdeps/htl/pt-mutexattr-setprioceiling.c: Likewise. * sysdeps/htl/pt-mutexattr-setprotocol.c: Likewise. * sysdeps/htl/pt-mutexattr-setpshared.c: Likewise. * sysdeps/htl/pt-mutexattr-settype.c: Likewise. * sysdeps/htl/pt-mutexattr.c: Likewise. * sysdeps/htl/pt-once.c: Likewise. * sysdeps/htl/pt-rwlock-attr.c: Likewise. * sysdeps/htl/pt-rwlock-destroy.c: Likewise. * sysdeps/htl/pt-rwlock-init.c: Likewise. * sysdeps/htl/pt-rwlock-rdlock.c: Likewise. * sysdeps/htl/pt-rwlock-timedrdlock.c: Likewise. * sysdeps/htl/pt-rwlock-timedwrlock.c: Likewise. * sysdeps/htl/pt-rwlock-tryrdlock.c: Likewise. * sysdeps/htl/pt-rwlock-trywrlock.c: Likewise. * sysdeps/htl/pt-rwlock-unlock.c: Likewise. * sysdeps/htl/pt-rwlock-wrlock.c: Likewise. * sysdeps/htl/pt-rwlockattr-destroy.c: Likewise. * sysdeps/htl/pt-rwlockattr-getpshared.c: Likewise. * sysdeps/htl/pt-rwlockattr-init.c: Likewise. * sysdeps/htl/pt-rwlockattr-setpshared.c: Likewise. * sysdeps/htl/pt-setconcurrency.c: Likewise. * sysdeps/htl/pt-setschedparam.c: Likewise. * sysdeps/htl/pt-setschedprio.c: Likewise. * sysdeps/htl/pt-setspecific.c: Likewise. * sysdeps/htl/pt-spin.c: Likewise. * sysdeps/htl/pt-startup.c: Likewise. * sysdeps/htl/pthread.h: Likewise. * sysdeps/htl/sem-close.c: Likewise. * sysdeps/htl/sem-destroy.c: Likewise. * sysdeps/htl/sem-getvalue.c: Likewise. * sysdeps/htl/sem-init.c: Likewise. * sysdeps/htl/sem-open.c: Likewise. * sysdeps/htl/sem-post.c: Likewise. * sysdeps/htl/sem-timedwait.c: Likewise. * sysdeps/htl/sem-trywait.c: Likewise. * sysdeps/htl/sem-unlink.c: Likewise. * sysdeps/htl/sem-wait.c: Likewise. * sysdeps/hurd/htl/pt-kill.c: Likewise. * sysdeps/i386/htl/pt-machdep.h: Likewise. * sysdeps/mach/htl/pt-block.c: Likewise. * sysdeps/mach/htl/pt-spin.c: Likewise. * sysdeps/mach/htl/pt-stack-alloc.c: Likewise. * sysdeps/mach/htl/pt-thread-alloc.c: Likewise. * sysdeps/mach/htl/pt-thread-start.c: Likewise. * sysdeps/mach/htl/pt-thread-terminate.c: Likewise. * sysdeps/mach/htl/pt-timedblock.c: Likewise. * sysdeps/mach/htl/pt-wakeup.c: Likewise. * sysdeps/mach/hurd/htl/bits/pthread-np.h: Likewise. * sysdeps/mach/hurd/htl/bits/types/struct___pthread_mutex.h: Likewise. * sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c: Likewise. * sysdeps/mach/hurd/htl/pt-attr-setstacksize.c: Likewise. * sysdeps/mach/hurd/htl/pt-docancel.c: Likewise. * sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c: Likewise. * sysdeps/mach/hurd/htl/pt-hurd-cond-wait.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-consistent.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-getprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-lock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-setprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-timedlock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-transfer-np.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-trylock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex-unlock.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutex.h: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getprotocol.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getpshared.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-getrobust.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-gettype.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setprioceiling.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setprotocol.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setpshared.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-setrobust.c: Likewise. * sysdeps/mach/hurd/htl/pt-mutexattr-settype.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate-destroy.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate-init.c: Likewise. * sysdeps/mach/hurd/htl/pt-sigstate.c: Likewise. * sysdeps/mach/hurd/htl/pt-sysdep.c: Likewise. * sysdeps/mach/hurd/htl/pt-sysdep.h: Likewise. * sysdeps/mach/hurd/i386/htl/pt-machdep.c: Likewise. * sysdeps/mach/hurd/i386/htl/pt-setup.c: Likewise.
2018-04-02 14:37:36 +00:00
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
Prefer https to http for gnu.org and fsf.org URLs Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 05:40:42 +00:00
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <pt-internal.h>
hurd: Avoid local PLTs in libpthread. * htl/cthreads-compat.c (__cthread_detach): Call __pthread_detach instead of pthread_detach. (__cthread_fork): Call __pthread_create instead of pthread_create. (__cthread_keycreate): Call __pthread_key_create instead of pthread_key_create. (__cthread_getspecific): Call __pthread_getspecific instead of pthread_getspecific. (__cthread_setspecific): Call __pthread_setspecific instead of pthread_setspecific. * htl/pt-alloc.c (__pthread_alloc): Call __pthread_mutex_lock and __pthread_mutex_unlock instead of pthread_mutex_lock and pthread_mutex_unlock. * htl/pt-cleanup.c (__pthread_get_cleanup_stack): Rename to ___pthread_get_cleanup_stack. (__pthread_get_cleanup_stack): New strong alias. * htl/pt-create.c: Include <pthreadP.h>. (entry_point): Call __pthread_exit instead of pthread_exit. (pthread_create): Rename to __pthread_create. (pthread_create): New strong alias. * htl/pt-detach.c (pthread_detach): Rename to __pthread_detach. (pthread_detach): New strong alias. (__pthread_detach): Call __pthread_cond_broadcast instead of pthread_cond_broadcast. * htl/pt-exit.c (__pthread_exit): Call __pthread_setcancelstate instead of pthread_setcancelstate. * htl/pt-testcancel.c: Include <pthreadP.h>. (pthread_testcancel): Call __pthread_exit instead of pthread_exit. * sysdeps/htl/pt-attr-getstack.c: Include <pthreadP.h> (__pthread_attr_getstack): Call __pthread_attr_getstackaddr and __pthread_attr_getstacksize instead of pthread_attr_getstackaddr and pthread_attr_getstacksize. * sysdeps/htl/pt-attr-getstackaddr.c (pthread_attr_getstackaddr): Rename to __pthread_attr_getstackaddr. (pthread_attr_getstackaddr): New strong alias. * sysdeps/htl/pt-attr-getstacksize.c (pthread_attr_getstacksize): Rename to __pthread_attr_getstacksize. (pthread_attr_getstacksize): New strong alias. * sysdeps/htl/pt-attr-setstack.c: Include <pthreadP.h>. (pthread_attr_setstack): Rename to __pthread_attr_setstack. (pthread_attr_setstack): New strong alias. (__pthread_attr_setstack): Call __pthread_attr_getstacksize, __pthread_attr_setstacksize and __pthread_attr_setstackaddr instead of pthread_attr_getstacksize, pthread_attr_setstacksize and pthread_attr_setstackaddr. * sysdeps/htl/pt-attr-setstackaddr.c (pthread_attr_setstackaddr): Rename to __pthread_attr_setstackaddr. (pthread_attr_setstackaddr): New strong alias. * sysdeps/htl/pt-attr-setstacksize.c (pthread_attr_setstacksize): Rename to __pthread_attr_setstacksize. (pthread_attr_setstacksize): New strong alias. * sysdeps/htl/pt-cond-timedwait.c: Include <pthreadP.h>. (__pthread_cond_timedwait_internal): Use __pthread_exit instead of pthread_exit. * sysdeps/htl/pt-key-create.c: Include <pthreadP.h>. (__pthread_key_create): New hidden def. * sysdeps/htl/pt-key.h: Include <pthreadP.h>. * sysdeps/htl/pthreadP.h (_pthread_mutex_init, __pthread_cond_broadcast, __pthread_create, __pthread_detach, __pthread_exit, __pthread_key_create, __pthread_getspecific, __pthread_setspecific, __pthread_setcancelstate, __pthread_attr_getstackaddr, __pthread_attr_setstackaddr, __pthread_attr_getstacksize, __pthread_attr_setstacksize, __pthread_attr_setstack, ___pthread_get_cleanup_stack): New declarations. (__pthread_key_create, _pthread_mutex_init): New hidden declarations. * sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c (pthread_attr_setstackaddr): Rename to __pthread_attr_setstackaddr. (pthread_attr_setstackaddr): New strong alias. * sysdeps/mach/hurd/htl/pt-attr-setstacksize.c (pthread_attr_setstacksize): Rename to __pthread_attr_setstacksize. (pthread_attr_setstacksize): New strong alias. * sysdeps/mach/hurd/htl/pt-docancel.c: Include <pthreadP.h>. (call_exit): Call __pthread_exit instead of pthread_exit. * sysdeps/mach/hurd/htl/pt-mutex-init.c: Include <pthreadP.h>. (_pthread_mutex_init): New hidden definition. * sysdeps/mach/hurd/htl/pt-sysdep.c: Include <pthreadP.h>. (_init_routine): Call __pthread_attr_init and __pthread_attr_setstack instead of pthread_attr_init and pthread_attr_setstack.
2018-04-02 18:08:37 +00:00
#include <pthreadP.h>
#include <time.h>
extern int __pthread_cond_timedwait_internal (pthread_cond_t *cond,
pthread_mutex_t *mutex,
htl: Add clock variants * htl/pt-join.c (__pthread_join): Move implementation to... (__pthread_join_common): ... new function. Add try, timed and clock support. (__pthread_join): Reimplement on top of __pthread_join_common. (__pthread_tryjoin_np, __pthread_timedjoin_np, __pthread_clockjoin_np): Implement on top of __pthread_join_common. (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np): New aliases. * hurd/hurdlock.c (__lll_abstimed_wait, __lll_abstimed_xwait, __lll_abstimed_lock): Check for supported clock. * sysdeps/htl/pt-cond-timedwait.c (__pthread_cond_timedwait_internal): Add clockid parameter and support it. (__pthread_cond_timedwait): Pass -1 as clockid. (__pthread_cond_clockwait): New function. (pthread_cond_clockwait): New alias. * sysdeps/htl/pt-cond-wait.c (__pthread_cond_timedwait_internal): Update prototype. (__pthread_cond_wait): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedrdlock.c (__pthread_rwlock_timedrdlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockrdlock): New function. (pthread_rwlock_clockrdlock): New alias. * sysdeps/htl/pt-rwlock-rdlock.c (__pthread_rwlock_timedrdlock_internal): Update prototype. (__pthread_rwlock_rdlock): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedwrlock.c (__pthread_rwlock_timedwrlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockwrlock): New function. (pthread_rwlock_clockwrlock): New alias. * sysdeps/htl/pt-rwlock-wrlock.c (__pthread_rwlock_timedwrlock_internal): Update prototype. (__pthread_rwlock_wrlock): Pass -1 as clockid. * sysdeps/mach/hurd/htl/pt-mutex-timedlock.c (__pthread_mutex_timedlock): Move implementation to (__pthread_mutex_clocklock): New function with additional clockid parameter and support it. (pthread_mutex_clocklock): New alias. (__pthread_mutex_timedlock): Reimplement on top of __pthread_mutex_clocklock. * sysdeps/htl/pthread.h (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np, pthread_mutex_clocklock, pthread_cond_clockwait, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock): New prototypes. * sysdeps/htl/pthreadP.h (__pthread_cond_clockwait): New prototype. * htl/Versions (GLIBC_2.32): Add pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np. * sysdeps/mach/hurd/i386/libpthread.abilist (pthread_clockjoin_np, pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_timedjoin_np, pthread_tryjoin_np): New functions. * nptl/tst-abstime.c, nptl/tst-join10.c, nptl/tst-join11.c, nptl/tst-join12.c, nptl/tst-join13.c, nptl/tst-join14.c, nptl/tst-join2.c, nptl/tst-join3.c, nptl/tst-join8.c, nptl/tst-join9.c, nptl/tst-mutex-errorcheck.c, nptl/tst-pthread-mutexattr.c, nptl/tst-mutex11.c, nptl/tst-mutex5.c, nptl/tst-mutex7.c, nptl/tst-mutex7robus.c, nptl/tst-mutex9.c, nptl/tst-rwlock12.c, nptl/tst-rwlock14.c: Move to sysdeps/pthread. * sysdeps/pthread/tst-mutex8.c: Move back to nptl. * nptl/Makefile (tests): Move tst-mutex5, tst-mutex7, tst-mutex7robust, tst-mutex9, tst-mutex11, tst-rwlock12, tst-rwlock14, tst-join2, tst-join3, tst-join8, tst-join9 tst-join10, tst-join11, tst-join12, tst-join13, tst-join14, tst-abstime, tst-mutex-errorcheck, tst-pthread-mutexattr to ... * sysdeps/pthread/Makefile (tests): ... here.
2020-05-26 00:09:11 +00:00
clockid_t clockid,
const struct timespec *abstime);
int
__pthread_cond_timedwait (pthread_cond_t *cond,
pthread_mutex_t *mutex,
const struct timespec *abstime)
{
htl: Add clock variants * htl/pt-join.c (__pthread_join): Move implementation to... (__pthread_join_common): ... new function. Add try, timed and clock support. (__pthread_join): Reimplement on top of __pthread_join_common. (__pthread_tryjoin_np, __pthread_timedjoin_np, __pthread_clockjoin_np): Implement on top of __pthread_join_common. (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np): New aliases. * hurd/hurdlock.c (__lll_abstimed_wait, __lll_abstimed_xwait, __lll_abstimed_lock): Check for supported clock. * sysdeps/htl/pt-cond-timedwait.c (__pthread_cond_timedwait_internal): Add clockid parameter and support it. (__pthread_cond_timedwait): Pass -1 as clockid. (__pthread_cond_clockwait): New function. (pthread_cond_clockwait): New alias. * sysdeps/htl/pt-cond-wait.c (__pthread_cond_timedwait_internal): Update prototype. (__pthread_cond_wait): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedrdlock.c (__pthread_rwlock_timedrdlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockrdlock): New function. (pthread_rwlock_clockrdlock): New alias. * sysdeps/htl/pt-rwlock-rdlock.c (__pthread_rwlock_timedrdlock_internal): Update prototype. (__pthread_rwlock_rdlock): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedwrlock.c (__pthread_rwlock_timedwrlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockwrlock): New function. (pthread_rwlock_clockwrlock): New alias. * sysdeps/htl/pt-rwlock-wrlock.c (__pthread_rwlock_timedwrlock_internal): Update prototype. (__pthread_rwlock_wrlock): Pass -1 as clockid. * sysdeps/mach/hurd/htl/pt-mutex-timedlock.c (__pthread_mutex_timedlock): Move implementation to (__pthread_mutex_clocklock): New function with additional clockid parameter and support it. (pthread_mutex_clocklock): New alias. (__pthread_mutex_timedlock): Reimplement on top of __pthread_mutex_clocklock. * sysdeps/htl/pthread.h (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np, pthread_mutex_clocklock, pthread_cond_clockwait, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock): New prototypes. * sysdeps/htl/pthreadP.h (__pthread_cond_clockwait): New prototype. * htl/Versions (GLIBC_2.32): Add pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np. * sysdeps/mach/hurd/i386/libpthread.abilist (pthread_clockjoin_np, pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_timedjoin_np, pthread_tryjoin_np): New functions. * nptl/tst-abstime.c, nptl/tst-join10.c, nptl/tst-join11.c, nptl/tst-join12.c, nptl/tst-join13.c, nptl/tst-join14.c, nptl/tst-join2.c, nptl/tst-join3.c, nptl/tst-join8.c, nptl/tst-join9.c, nptl/tst-mutex-errorcheck.c, nptl/tst-pthread-mutexattr.c, nptl/tst-mutex11.c, nptl/tst-mutex5.c, nptl/tst-mutex7.c, nptl/tst-mutex7robus.c, nptl/tst-mutex9.c, nptl/tst-rwlock12.c, nptl/tst-rwlock14.c: Move to sysdeps/pthread. * sysdeps/pthread/tst-mutex8.c: Move back to nptl. * nptl/Makefile (tests): Move tst-mutex5, tst-mutex7, tst-mutex7robust, tst-mutex9, tst-mutex11, tst-rwlock12, tst-rwlock14, tst-join2, tst-join3, tst-join8, tst-join9 tst-join10, tst-join11, tst-join12, tst-join13, tst-join14, tst-abstime, tst-mutex-errorcheck, tst-pthread-mutexattr to ... * sysdeps/pthread/Makefile (tests): ... here.
2020-05-26 00:09:11 +00:00
return __pthread_cond_timedwait_internal (cond, mutex, -1, abstime);
}
weak_alias (__pthread_cond_timedwait, pthread_cond_timedwait);
htl: Add clock variants * htl/pt-join.c (__pthread_join): Move implementation to... (__pthread_join_common): ... new function. Add try, timed and clock support. (__pthread_join): Reimplement on top of __pthread_join_common. (__pthread_tryjoin_np, __pthread_timedjoin_np, __pthread_clockjoin_np): Implement on top of __pthread_join_common. (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np): New aliases. * hurd/hurdlock.c (__lll_abstimed_wait, __lll_abstimed_xwait, __lll_abstimed_lock): Check for supported clock. * sysdeps/htl/pt-cond-timedwait.c (__pthread_cond_timedwait_internal): Add clockid parameter and support it. (__pthread_cond_timedwait): Pass -1 as clockid. (__pthread_cond_clockwait): New function. (pthread_cond_clockwait): New alias. * sysdeps/htl/pt-cond-wait.c (__pthread_cond_timedwait_internal): Update prototype. (__pthread_cond_wait): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedrdlock.c (__pthread_rwlock_timedrdlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockrdlock): New function. (pthread_rwlock_clockrdlock): New alias. * sysdeps/htl/pt-rwlock-rdlock.c (__pthread_rwlock_timedrdlock_internal): Update prototype. (__pthread_rwlock_rdlock): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedwrlock.c (__pthread_rwlock_timedwrlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockwrlock): New function. (pthread_rwlock_clockwrlock): New alias. * sysdeps/htl/pt-rwlock-wrlock.c (__pthread_rwlock_timedwrlock_internal): Update prototype. (__pthread_rwlock_wrlock): Pass -1 as clockid. * sysdeps/mach/hurd/htl/pt-mutex-timedlock.c (__pthread_mutex_timedlock): Move implementation to (__pthread_mutex_clocklock): New function with additional clockid parameter and support it. (pthread_mutex_clocklock): New alias. (__pthread_mutex_timedlock): Reimplement on top of __pthread_mutex_clocklock. * sysdeps/htl/pthread.h (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np, pthread_mutex_clocklock, pthread_cond_clockwait, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock): New prototypes. * sysdeps/htl/pthreadP.h (__pthread_cond_clockwait): New prototype. * htl/Versions (GLIBC_2.32): Add pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np. * sysdeps/mach/hurd/i386/libpthread.abilist (pthread_clockjoin_np, pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_timedjoin_np, pthread_tryjoin_np): New functions. * nptl/tst-abstime.c, nptl/tst-join10.c, nptl/tst-join11.c, nptl/tst-join12.c, nptl/tst-join13.c, nptl/tst-join14.c, nptl/tst-join2.c, nptl/tst-join3.c, nptl/tst-join8.c, nptl/tst-join9.c, nptl/tst-mutex-errorcheck.c, nptl/tst-pthread-mutexattr.c, nptl/tst-mutex11.c, nptl/tst-mutex5.c, nptl/tst-mutex7.c, nptl/tst-mutex7robus.c, nptl/tst-mutex9.c, nptl/tst-rwlock12.c, nptl/tst-rwlock14.c: Move to sysdeps/pthread. * sysdeps/pthread/tst-mutex8.c: Move back to nptl. * nptl/Makefile (tests): Move tst-mutex5, tst-mutex7, tst-mutex7robust, tst-mutex9, tst-mutex11, tst-rwlock12, tst-rwlock14, tst-join2, tst-join3, tst-join8, tst-join9 tst-join10, tst-join11, tst-join12, tst-join13, tst-join14, tst-abstime, tst-mutex-errorcheck, tst-pthread-mutexattr to ... * sysdeps/pthread/Makefile (tests): ... here.
2020-05-26 00:09:11 +00:00
int
__pthread_cond_clockwait (pthread_cond_t *cond,
pthread_mutex_t *mutex,
clockid_t clockid,
const struct timespec *abstime)
{
return __pthread_cond_timedwait_internal (cond, mutex, clockid, abstime);
}
weak_alias (__pthread_cond_clockwait, pthread_cond_clockwait);
struct cancel_ctx
{
struct __pthread *wakeup;
pthread_cond_t *cond;
};
static void
cancel_hook (void *arg)
{
struct cancel_ctx *ctx = arg;
struct __pthread *wakeup = ctx->wakeup;
pthread_cond_t *cond = ctx->cond;
int unblock;
__pthread_spin_wait (&cond->__lock);
/* The thread only needs to be awaken if it's blocking or about to block.
If it was already unblocked, it's not queued any more. */
unblock = wakeup->prevp != NULL;
if (unblock)
__pthread_dequeue (wakeup);
__pthread_spin_unlock (&cond->__lock);
if (unblock)
__pthread_wakeup (wakeup);
}
/* Block on condition variable COND until ABSTIME. As a GNU
extension, if ABSTIME is NULL, then wait forever. MUTEX should be
held by the calling thread. On return, MUTEX will be held by the
calling thread. */
int
__pthread_cond_timedwait_internal (pthread_cond_t *cond,
pthread_mutex_t *mutex,
htl: Add clock variants * htl/pt-join.c (__pthread_join): Move implementation to... (__pthread_join_common): ... new function. Add try, timed and clock support. (__pthread_join): Reimplement on top of __pthread_join_common. (__pthread_tryjoin_np, __pthread_timedjoin_np, __pthread_clockjoin_np): Implement on top of __pthread_join_common. (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np): New aliases. * hurd/hurdlock.c (__lll_abstimed_wait, __lll_abstimed_xwait, __lll_abstimed_lock): Check for supported clock. * sysdeps/htl/pt-cond-timedwait.c (__pthread_cond_timedwait_internal): Add clockid parameter and support it. (__pthread_cond_timedwait): Pass -1 as clockid. (__pthread_cond_clockwait): New function. (pthread_cond_clockwait): New alias. * sysdeps/htl/pt-cond-wait.c (__pthread_cond_timedwait_internal): Update prototype. (__pthread_cond_wait): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedrdlock.c (__pthread_rwlock_timedrdlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockrdlock): New function. (pthread_rwlock_clockrdlock): New alias. * sysdeps/htl/pt-rwlock-rdlock.c (__pthread_rwlock_timedrdlock_internal): Update prototype. (__pthread_rwlock_rdlock): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedwrlock.c (__pthread_rwlock_timedwrlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockwrlock): New function. (pthread_rwlock_clockwrlock): New alias. * sysdeps/htl/pt-rwlock-wrlock.c (__pthread_rwlock_timedwrlock_internal): Update prototype. (__pthread_rwlock_wrlock): Pass -1 as clockid. * sysdeps/mach/hurd/htl/pt-mutex-timedlock.c (__pthread_mutex_timedlock): Move implementation to (__pthread_mutex_clocklock): New function with additional clockid parameter and support it. (pthread_mutex_clocklock): New alias. (__pthread_mutex_timedlock): Reimplement on top of __pthread_mutex_clocklock. * sysdeps/htl/pthread.h (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np, pthread_mutex_clocklock, pthread_cond_clockwait, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock): New prototypes. * sysdeps/htl/pthreadP.h (__pthread_cond_clockwait): New prototype. * htl/Versions (GLIBC_2.32): Add pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np. * sysdeps/mach/hurd/i386/libpthread.abilist (pthread_clockjoin_np, pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_timedjoin_np, pthread_tryjoin_np): New functions. * nptl/tst-abstime.c, nptl/tst-join10.c, nptl/tst-join11.c, nptl/tst-join12.c, nptl/tst-join13.c, nptl/tst-join14.c, nptl/tst-join2.c, nptl/tst-join3.c, nptl/tst-join8.c, nptl/tst-join9.c, nptl/tst-mutex-errorcheck.c, nptl/tst-pthread-mutexattr.c, nptl/tst-mutex11.c, nptl/tst-mutex5.c, nptl/tst-mutex7.c, nptl/tst-mutex7robus.c, nptl/tst-mutex9.c, nptl/tst-rwlock12.c, nptl/tst-rwlock14.c: Move to sysdeps/pthread. * sysdeps/pthread/tst-mutex8.c: Move back to nptl. * nptl/Makefile (tests): Move tst-mutex5, tst-mutex7, tst-mutex7robust, tst-mutex9, tst-mutex11, tst-rwlock12, tst-rwlock14, tst-join2, tst-join3, tst-join8, tst-join9 tst-join10, tst-join11, tst-join12, tst-join13, tst-join14, tst-abstime, tst-mutex-errorcheck, tst-pthread-mutexattr to ... * sysdeps/pthread/Makefile (tests): ... here.
2020-05-26 00:09:11 +00:00
clockid_t clockid,
const struct timespec *abstime)
{
error_t err;
int cancelled, oldtype, drain;
htl: Add clock variants * htl/pt-join.c (__pthread_join): Move implementation to... (__pthread_join_common): ... new function. Add try, timed and clock support. (__pthread_join): Reimplement on top of __pthread_join_common. (__pthread_tryjoin_np, __pthread_timedjoin_np, __pthread_clockjoin_np): Implement on top of __pthread_join_common. (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np): New aliases. * hurd/hurdlock.c (__lll_abstimed_wait, __lll_abstimed_xwait, __lll_abstimed_lock): Check for supported clock. * sysdeps/htl/pt-cond-timedwait.c (__pthread_cond_timedwait_internal): Add clockid parameter and support it. (__pthread_cond_timedwait): Pass -1 as clockid. (__pthread_cond_clockwait): New function. (pthread_cond_clockwait): New alias. * sysdeps/htl/pt-cond-wait.c (__pthread_cond_timedwait_internal): Update prototype. (__pthread_cond_wait): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedrdlock.c (__pthread_rwlock_timedrdlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockrdlock): New function. (pthread_rwlock_clockrdlock): New alias. * sysdeps/htl/pt-rwlock-rdlock.c (__pthread_rwlock_timedrdlock_internal): Update prototype. (__pthread_rwlock_rdlock): Pass -1 as clockid. * sysdeps/htl/pt-rwlock-timedwrlock.c (__pthread_rwlock_timedwrlock_internal): Add clockid parameter, and support id. (__pthread_rwlock_clockwrlock): New function. (pthread_rwlock_clockwrlock): New alias. * sysdeps/htl/pt-rwlock-wrlock.c (__pthread_rwlock_timedwrlock_internal): Update prototype. (__pthread_rwlock_wrlock): Pass -1 as clockid. * sysdeps/mach/hurd/htl/pt-mutex-timedlock.c (__pthread_mutex_timedlock): Move implementation to (__pthread_mutex_clocklock): New function with additional clockid parameter and support it. (pthread_mutex_clocklock): New alias. (__pthread_mutex_timedlock): Reimplement on top of __pthread_mutex_clocklock. * sysdeps/htl/pthread.h (pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np, pthread_mutex_clocklock, pthread_cond_clockwait, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock): New prototypes. * sysdeps/htl/pthreadP.h (__pthread_cond_clockwait): New prototype. * htl/Versions (GLIBC_2.32): Add pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_tryjoin_np, pthread_timedjoin_np, pthread_clockjoin_np. * sysdeps/mach/hurd/i386/libpthread.abilist (pthread_clockjoin_np, pthread_cond_clockwait, pthread_mutex_clocklock, pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock, pthread_timedjoin_np, pthread_tryjoin_np): New functions. * nptl/tst-abstime.c, nptl/tst-join10.c, nptl/tst-join11.c, nptl/tst-join12.c, nptl/tst-join13.c, nptl/tst-join14.c, nptl/tst-join2.c, nptl/tst-join3.c, nptl/tst-join8.c, nptl/tst-join9.c, nptl/tst-mutex-errorcheck.c, nptl/tst-pthread-mutexattr.c, nptl/tst-mutex11.c, nptl/tst-mutex5.c, nptl/tst-mutex7.c, nptl/tst-mutex7robus.c, nptl/tst-mutex9.c, nptl/tst-rwlock12.c, nptl/tst-rwlock14.c: Move to sysdeps/pthread. * sysdeps/pthread/tst-mutex8.c: Move back to nptl. * nptl/Makefile (tests): Move tst-mutex5, tst-mutex7, tst-mutex7robust, tst-mutex9, tst-mutex11, tst-rwlock12, tst-rwlock14, tst-join2, tst-join3, tst-join8, tst-join9 tst-join10, tst-join11, tst-join12, tst-join13, tst-join14, tst-abstime, tst-mutex-errorcheck, tst-pthread-mutexattr to ... * sysdeps/pthread/Makefile (tests): ... here.
2020-05-26 00:09:11 +00:00
clockid_t clock_id;
if (clockid != -1)
clock_id = clockid;
else
clock_id = __pthread_default_condattr.__clock;
if (abstime && ! valid_nanoseconds (abstime->tv_nsec))
return EINVAL;
err = __pthread_mutex_checklocked (mutex);
if (err)
return err;
struct __pthread *self = _pthread_self ();
struct cancel_ctx ctx;
ctx.wakeup = self;
ctx.cond = cond;
/* Test for a pending cancellation request, switch to deferred mode for
safer resource handling, and prepare the hook to call in case we're
cancelled while blocking. Once CANCEL_LOCK is released, the cancellation
hook can be called by another thread at any time. Whatever happens,
this function must exit with MUTEX locked.
This function contains inline implementations of pthread_testcancel and
pthread_setcanceltype to reduce locking overhead. */
__pthread_mutex_lock (&self->cancel_lock);
cancelled = (self->cancel_state == PTHREAD_CANCEL_ENABLE)
&& self->cancel_pending;
if (cancelled)
{
__pthread_mutex_unlock (&self->cancel_lock);
__pthread_exit (PTHREAD_CANCELED);
}
self->cancel_hook = cancel_hook;
self->cancel_hook_arg = &ctx;
oldtype = self->cancel_type;
if (oldtype != PTHREAD_CANCEL_DEFERRED)
self->cancel_type = PTHREAD_CANCEL_DEFERRED;
/* Add ourselves to the list of waiters. This is done while setting
the cancellation hook to simplify the cancellation procedure, i.e.
if the thread is queued, it can be cancelled, otherwise it is
already unblocked, progressing on the return path. */
__pthread_spin_wait (&cond->__lock);
__pthread_enqueue (&cond->__queue, self);
if (cond->__attr != NULL && clockid == -1)
clock_id = cond->__attr->__clock;
__pthread_spin_unlock (&cond->__lock);
__pthread_mutex_unlock (&self->cancel_lock);
/* Increase the waiter reference count. Relaxed MO is sufficient because
we only need to synchronize when decrementing the reference count.
We however need to have the mutex held to prevent concurrency with
a pthread_cond_destroy. */
atomic_fetch_add_relaxed (&cond->__wrefs, 2);
/* Release MUTEX before blocking. */
__pthread_mutex_unlock (mutex);
/* Block the thread. */
if (abstime != NULL)
err = __pthread_timedblock (self, abstime, clock_id);
else
{
err = 0;
__pthread_block (self);
}
__pthread_spin_wait (&cond->__lock);
if (self->prevp == NULL)
{
/* Another thread removed us from the list of waiters, which means a
wakeup message has been sent. It was either consumed while we were
blocking, or queued after we timed out and before we acquired the
condition lock, in which case the message queue must be drained. */
if (!err)
drain = 0;
else
{
assert (err == ETIMEDOUT);
drain = 1;
}
}
else
{
/* We're still in the list of waiters. No one attempted to wake us up,
i.e. we timed out. */
assert (err == ETIMEDOUT);
__pthread_dequeue (self);
drain = 0;
}
__pthread_spin_unlock (&cond->__lock);
/* If destruction is pending (i.e., the wake-request flag is nonzero) and we
are the last waiter (prior value of __wrefs was 1 << 1), then wake any
threads waiting in pthread_cond_destroy. Release MO to synchronize with
these threads. Don't bother clearing the wake-up request flag. */
if ((atomic_fetch_add_release (&cond->__wrefs, -2)) == 3)
__gsync_wake (__mach_task_self (), (vm_offset_t) &cond->__wrefs, 0, 0);
if (drain)
__pthread_block (self);
/* We're almost done. Remove the unblock hook, restore the previous
cancellation type, and check for a pending cancellation request. */
__pthread_mutex_lock (&self->cancel_lock);
self->cancel_hook = NULL;
self->cancel_hook_arg = NULL;
self->cancel_type = oldtype;
cancelled = (self->cancel_state == PTHREAD_CANCEL_ENABLE)
&& self->cancel_pending;
__pthread_mutex_unlock (&self->cancel_lock);
/* Reacquire MUTEX before returning/cancelling. */
__pthread_mutex_lock (mutex);
if (cancelled)
hurd: Avoid local PLTs in libpthread. * htl/cthreads-compat.c (__cthread_detach): Call __pthread_detach instead of pthread_detach. (__cthread_fork): Call __pthread_create instead of pthread_create. (__cthread_keycreate): Call __pthread_key_create instead of pthread_key_create. (__cthread_getspecific): Call __pthread_getspecific instead of pthread_getspecific. (__cthread_setspecific): Call __pthread_setspecific instead of pthread_setspecific. * htl/pt-alloc.c (__pthread_alloc): Call __pthread_mutex_lock and __pthread_mutex_unlock instead of pthread_mutex_lock and pthread_mutex_unlock. * htl/pt-cleanup.c (__pthread_get_cleanup_stack): Rename to ___pthread_get_cleanup_stack. (__pthread_get_cleanup_stack): New strong alias. * htl/pt-create.c: Include <pthreadP.h>. (entry_point): Call __pthread_exit instead of pthread_exit. (pthread_create): Rename to __pthread_create. (pthread_create): New strong alias. * htl/pt-detach.c (pthread_detach): Rename to __pthread_detach. (pthread_detach): New strong alias. (__pthread_detach): Call __pthread_cond_broadcast instead of pthread_cond_broadcast. * htl/pt-exit.c (__pthread_exit): Call __pthread_setcancelstate instead of pthread_setcancelstate. * htl/pt-testcancel.c: Include <pthreadP.h>. (pthread_testcancel): Call __pthread_exit instead of pthread_exit. * sysdeps/htl/pt-attr-getstack.c: Include <pthreadP.h> (__pthread_attr_getstack): Call __pthread_attr_getstackaddr and __pthread_attr_getstacksize instead of pthread_attr_getstackaddr and pthread_attr_getstacksize. * sysdeps/htl/pt-attr-getstackaddr.c (pthread_attr_getstackaddr): Rename to __pthread_attr_getstackaddr. (pthread_attr_getstackaddr): New strong alias. * sysdeps/htl/pt-attr-getstacksize.c (pthread_attr_getstacksize): Rename to __pthread_attr_getstacksize. (pthread_attr_getstacksize): New strong alias. * sysdeps/htl/pt-attr-setstack.c: Include <pthreadP.h>. (pthread_attr_setstack): Rename to __pthread_attr_setstack. (pthread_attr_setstack): New strong alias. (__pthread_attr_setstack): Call __pthread_attr_getstacksize, __pthread_attr_setstacksize and __pthread_attr_setstackaddr instead of pthread_attr_getstacksize, pthread_attr_setstacksize and pthread_attr_setstackaddr. * sysdeps/htl/pt-attr-setstackaddr.c (pthread_attr_setstackaddr): Rename to __pthread_attr_setstackaddr. (pthread_attr_setstackaddr): New strong alias. * sysdeps/htl/pt-attr-setstacksize.c (pthread_attr_setstacksize): Rename to __pthread_attr_setstacksize. (pthread_attr_setstacksize): New strong alias. * sysdeps/htl/pt-cond-timedwait.c: Include <pthreadP.h>. (__pthread_cond_timedwait_internal): Use __pthread_exit instead of pthread_exit. * sysdeps/htl/pt-key-create.c: Include <pthreadP.h>. (__pthread_key_create): New hidden def. * sysdeps/htl/pt-key.h: Include <pthreadP.h>. * sysdeps/htl/pthreadP.h (_pthread_mutex_init, __pthread_cond_broadcast, __pthread_create, __pthread_detach, __pthread_exit, __pthread_key_create, __pthread_getspecific, __pthread_setspecific, __pthread_setcancelstate, __pthread_attr_getstackaddr, __pthread_attr_setstackaddr, __pthread_attr_getstacksize, __pthread_attr_setstacksize, __pthread_attr_setstack, ___pthread_get_cleanup_stack): New declarations. (__pthread_key_create, _pthread_mutex_init): New hidden declarations. * sysdeps/mach/hurd/htl/pt-attr-setstackaddr.c (pthread_attr_setstackaddr): Rename to __pthread_attr_setstackaddr. (pthread_attr_setstackaddr): New strong alias. * sysdeps/mach/hurd/htl/pt-attr-setstacksize.c (pthread_attr_setstacksize): Rename to __pthread_attr_setstacksize. (pthread_attr_setstacksize): New strong alias. * sysdeps/mach/hurd/htl/pt-docancel.c: Include <pthreadP.h>. (call_exit): Call __pthread_exit instead of pthread_exit. * sysdeps/mach/hurd/htl/pt-mutex-init.c: Include <pthreadP.h>. (_pthread_mutex_init): New hidden definition. * sysdeps/mach/hurd/htl/pt-sysdep.c: Include <pthreadP.h>. (_init_routine): Call __pthread_attr_init and __pthread_attr_setstack instead of pthread_attr_init and pthread_attr_setstack.
2018-04-02 18:08:37 +00:00
__pthread_exit (PTHREAD_CANCELED);
return err;
}