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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-05-26 00:09:11 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-05-26 00:46:07 +0000 |
commit | 28cada041811fe49c8da1eb7ffdbc949719f9009 (patch) | |
tree | 8b90e7057ebc557a755e0ceb665e037c6fbb58a6 /sysdeps/htl/pthread.h | |
parent | 02802fafcf6e11ea3f998f685035ffe568dfddeb (diff) | |
download | glibc-28cada041811fe49c8da1eb7ffdbc949719f9009.tar.gz glibc-28cada041811fe49c8da1eb7ffdbc949719f9009.tar.xz glibc-28cada041811fe49c8da1eb7ffdbc949719f9009.zip |
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.
Diffstat (limited to 'sysdeps/htl/pthread.h')
-rw-r--r-- | sysdeps/htl/pthread.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sysdeps/htl/pthread.h b/sysdeps/htl/pthread.h index d639385eb3..c44f70b158 100644 --- a/sysdeps/htl/pthread.h +++ b/sysdeps/htl/pthread.h @@ -222,6 +222,32 @@ extern void pthread_exit (void *__status) __attribute__ ((__noreturn__)); the exit status of the thread in *STATUS. */ extern int pthread_join (pthread_t __threadp, void **__status); +#ifdef __USE_GNU +/* Check whether thread TH has terminated. If yes return the status of + the thread in *THREAD_RETURN, if THREAD_RETURN is not NULL. */ +extern int pthread_tryjoin_np (pthread_t __th, void **__thread_return) __THROW; + +/* Make calling thread wait for termination of the thread TH, but only + until TIMEOUT. 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_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 storage for THREAD can be reclaimed when it terminates. */ extern int pthread_detach (pthread_t __threadp); @@ -401,6 +427,13 @@ extern int pthread_mutex_timedlock (struct __pthread_mutex *__restrict __mutex, __THROWNL __nonnull ((1, 2)); #endif +#ifdef __USE_GNU +extern int pthread_mutex_clocklock (pthread_mutex_t *__restrict __mutex, + clockid_t __clockid, + const struct timespec *__restrict + __abstime) __THROWNL __nonnull ((1, 3)); +#endif + /* Unlock MUTEX. */ extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) __THROWNL __nonnull ((1)); @@ -517,6 +550,21 @@ extern int pthread_cond_timedwait (pthread_cond_t *__restrict __cond, pthread_mutex_t *__restrict __mutex, __const struct timespec *__restrict __abstime) __nonnull ((1, 2, 3)); + +# ifdef __USE_GNU +/* Wait for condition variable COND to be signaled or broadcast until + ABSTIME measured by the specified clock. MUTEX is assumed to be + locked before. CLOCK is the clock to use. ABSTIME is an absolute + time specification against CLOCK's epoch. + + This function is a cancellation point and therefore not marked with + __THROW. */ +extern int pthread_cond_clockwait (pthread_cond_t *__restrict __cond, + pthread_mutex_t *__restrict __mutex, + __clockid_t __clock_id, + const struct timespec *__restrict __abstime) + __nonnull ((1, 2, 4)); +# endif /* Spin locks. */ @@ -623,6 +671,13 @@ extern int pthread_rwlock_timedrdlock (struct __pthread_rwlock *__restrict __rwl __THROWNL __nonnull ((1, 2)); # endif +# ifdef __USE_GNU +extern int pthread_rwlock_clockrdlock (pthread_rwlock_t *__restrict __rwlock, + clockid_t __clockid, + const struct timespec *__restrict + __abstime) __THROWNL __nonnull ((1, 3)); +# endif + /* Acquire the rwlock *RWLOCK for writing. */ extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock) __THROWNL __nonnull ((1)); @@ -639,6 +694,13 @@ extern int pthread_rwlock_timedwrlock (struct __pthread_rwlock *__restrict __rwl __THROWNL __nonnull ((1, 2)); # endif +# ifdef __USE_GNU +extern int pthread_rwlock_clockwrlock (pthread_rwlock_t *__restrict __rwlock, + clockid_t __clockid, + const struct timespec *__restrict + __abstime) __THROWNL __nonnull ((1, 3)); +# endif + /* Release the lock held by the current thread on *RWLOCK. */ extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock) __THROWNL __nonnull ((1)); |