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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | NEWS | 9 |
2 files changed, 13 insertions, 0 deletions
@@ -1,5 +1,9 @@ 2019-07-12 Mike Crowe <mac@mcrowe.com> + * NEWS: Mention recently-added pthread_cond_clockwait, + pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock and + sem_clockwait functions. + nptl: Add POSIX-proposed pthread_mutex_clocklock function that works like pthread_mutex_timedlock but takes a clockid parameter to measure the abstime parameter against. @@ -40,6 +40,15 @@ Major new features: FUNCTION-NAME, version SYMBOL-VERSION not defined in file DSO-NAME with link time reference, is gone. +* Add new POSIX-proposed pthread_cond_clockwait, pthread_mutex_clocklock, + pthread_rwlock_clockrdlock, pthread_rwlock_clockwrlock and sem_clockwait + functions. These behave similarly to their "timed" equivalents, but also + accept a clockid_t parameter to determine which clock their timeout should + be measured against. All functions allow waiting against CLOCK_MONOTONIC + and CLOCK_REALTIME. The decision of which clock to be used is made at the + time of the wait (unlike with pthread_condattr_setclock, which requires + the clock choice at initialization time). + Deprecated and removed features, and other changes affecting compatibility: * The copy_file_range function fails with ENOSYS if the kernel does not |