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manual: Add documentation for pthread_tryjoin_np and pthread_timedjoin_np

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Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Mike Crowe 2019-10-31 09:08:57 -03:00 committed by Adhemerval Zanella
parent 22434b2f03
commit 893bbdd007
1 changed files with 24 additions and 2 deletions
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26
manual/threads.texi
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@ -727,6 +727,30 @@ rather than @code{CLOCK_REALTIME}. Currently, @var{clockid} must be either
returned.
@end deftypefun
@comment pthread.h
@comment GNU extension
@deftypefun int pthread_tryjoin_np (pthread_t *@var{thread},
void **@var{thread_return})
@standards{GNU, pthread.h}
@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
Behaves like @code{pthread_join} except that it will return @code{EBUSY}
immediately if the thread specified by @var{thread} has not yet terminated.
@end deftypefun
@comment pthread.h
@comment GNU extension
@deftypefun int pthread_timedjoin_np (pthread_t *@var{thread},
void **@var{thread_return},
const struct timespec *@var{abstime})
@standards{GNU, pthread.h}
@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
Behaves like @code{pthread_tryjoin_np} except that it will block until the
absolute time @var{abstime} measured against @code{CLOCK_REALTIME} is
reached if the thread has not terminated by that time and return
@code{EBUSY}. If @var{abstime} is equal to @code{NULL} then the function
will wait forever in the same way as @code{pthread_join}.
@end deftypefun
@c FIXME these are undocumented:
@c pthread_atfork
@c pthread_attr_destroy
@ -844,6 +868,4 @@ returned.
@c pthread_spin_trylock
@c pthread_spin_unlock
@c pthread_testcancel
@c pthread_timedjoin_np
@c pthread_tryjoin_np
@c pthread_yield