diff options
Diffstat (limited to 'absl/synchronization/internal/pthread_waiter.cc')
-rw-r--r-- | absl/synchronization/internal/pthread_waiter.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/absl/synchronization/internal/pthread_waiter.cc b/absl/synchronization/internal/pthread_waiter.cc index a8dafd94..8d90cc45 100644 --- a/absl/synchronization/internal/pthread_waiter.cc +++ b/absl/synchronization/internal/pthread_waiter.cc @@ -78,6 +78,11 @@ PthreadWaiter::PthreadWaiter() : waiter_count_(0), wakeup_count_(0) { #define ABSL_INTERNAL_HAS_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP 1 #endif +#if defined(__GLIBC__) && \ + (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 30)) +#define ABSL_INTERNAL_HAVE_PTHREAD_COND_CLOCKWAIT 1 +#endif + // Calls pthread_cond_timedwait() or possibly something else like // pthread_cond_timedwait_relative_np() depending on the platform and // KernelTimeout requested. The return value is the same as the return @@ -94,6 +99,11 @@ int PthreadWaiter::TimedWait(KernelTimeout t) { #ifdef ABSL_INTERNAL_HAS_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP const auto rel_timeout = t.MakeRelativeTimespec(); return pthread_cond_timedwait_relative_np(&cv_, &mu_, &rel_timeout); +#elif defined(ABSL_INTERNAL_HAVE_PTHREAD_COND_CLOCKWAIT) && \ + defined(CLOCK_MONOTONIC) + const auto abs_clock_timeout = t.MakeClockAbsoluteTimespec(CLOCK_MONOTONIC); + return pthread_cond_clockwait(&cv_, &mu_, CLOCK_MONOTONIC, + &abs_clock_timeout); #endif } |