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| author | Mike Crowe <mac@mcrowe.com> | 2019-10-31 10:03:21 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-11-01 11:23:43 -0300 |
| commit | 69ca4b54c151cec42ccca5e05790efc1a8206b47 (patch) | |
| tree | e239090413e1da5dbd3a9fc3ce54895da5624346 /sysdeps/nptl/pthread.h | |
| parent | 893bbdd0072fbf96808e66af04b970e5b39171fb (diff) | |
| download | glibc-69ca4b54c151cec42ccca5e05790efc1a8206b47.tar.gz glibc-69ca4b54c151cec42ccca5e05790efc1a8206b47.tar.xz glibc-69ca4b54c151cec42ccca5e05790efc1a8206b47.zip | |
nptl: Add pthread_clockjoin_np
Introduce pthread_clockjoin_np as a version of pthread_timedjoin_np that accepts a clockid_t parameter to indicate which clock the timeout should be measured against. This mirrors the recently-added POSIX-proposed "clock" wait functions. Checked on x86_64-linux-gnu. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/nptl/pthread.h')
| -rw-r--r-- | sysdeps/nptl/pthread.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sysdeps/nptl/pthread.h b/sysdeps/nptl/pthread.h index 467b446aca..d2fe6b7479 100644 --- a/sysdeps/nptl/pthread.h +++ b/sysdeps/nptl/pthread.h @@ -263,6 +263,17 @@ extern int pthread_tryjoin_np (pthread_t __th, void **__thread_return) __THROW; __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. |