diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/futex-internal.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/futex-internal.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/futex-internal.h b/sysdeps/unix/sysv/linux/futex-internal.h index 501f993853..299d2489f9 100644 --- a/sysdeps/unix/sysv/linux/futex-internal.h +++ b/sysdeps/unix/sysv/linux/futex-internal.h @@ -162,15 +162,24 @@ futex_reltimed_wait_cancelable (unsigned int *futex_word, /* See sysdeps/nptl/futex-internal.h for details. */ static __always_inline int +futex_abstimed_supported_clockid (clockid_t clockid) +{ + return lll_futex_supported_clockid (clockid); +} + +/* See sysdeps/nptl/futex-internal.h for details. */ +static __always_inline int futex_abstimed_wait (unsigned int *futex_word, unsigned int expected, + clockid_t clockid, const struct timespec *abstime, int private) { /* Work around the fact that the kernel rejects negative timeout values despite them being valid. */ if (__glibc_unlikely ((abstime != NULL) && (abstime->tv_sec < 0))) return ETIMEDOUT; - int err = lll_futex_timed_wait_bitset (futex_word, expected, abstime, - FUTEX_CLOCK_REALTIME, private); + int err = lll_futex_clock_wait_bitset (futex_word, expected, + clockid, abstime, + private); switch (err) { case 0: @@ -180,8 +189,9 @@ futex_abstimed_wait (unsigned int *futex_word, unsigned int expected, return -err; case -EFAULT: /* Must have been caused by a glibc or application bug. */ - case -EINVAL: /* Either due to wrong alignment or due to the timeout not - being normalized. Must have been caused by a glibc or + case -EINVAL: /* Either due to wrong alignment, unsupported + clockid or due to the timeout not being + normalized. Must have been caused by a glibc or application bug. */ case -ENOSYS: /* Must have been caused by a glibc bug. */ /* No other errors are documented at this time. */ @@ -194,6 +204,7 @@ futex_abstimed_wait (unsigned int *futex_word, unsigned int expected, static __always_inline int futex_abstimed_wait_cancelable (unsigned int *futex_word, unsigned int expected, + clockid_t clockid, const struct timespec *abstime, int private) { /* Work around the fact that the kernel rejects negative timeout values @@ -202,8 +213,9 @@ futex_abstimed_wait_cancelable (unsigned int *futex_word, return ETIMEDOUT; int oldtype; oldtype = __pthread_enable_asynccancel (); - int err = lll_futex_timed_wait_bitset (futex_word, expected, abstime, - FUTEX_CLOCK_REALTIME, private); + int err = lll_futex_clock_wait_bitset (futex_word, expected, + clockid, abstime, + private); __pthread_disable_asynccancel (oldtype); switch (err) { |