commit 852d09122561d301b2980b6f9c97e88c5499006c
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Wed Sep 2 11:39:46 2015 +0100
2015-09-02 Sebastian Huber <sebastian.huber@embedded-brains.de>
PR libstdc++/67408
* include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Use
_Derived::_M_timedlock().
(timed_mutex): Add _M_timedlock() and make base class a friend.
(recursive_timed_mutex): Likewise.
@@ -230,8 +230,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
static_cast<long>(__ns.count())
};
- auto __mutex = static_cast<_Derived*>(this)->native_handle();
- return !__gthread_mutex_timedlock(__mutex, &__ts);
+ return static_cast<_Derived*>(this)->_M_timedlock(__ts);
}
template<typename _Clock, typename _Duration>
@@ -293,6 +292,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
native_handle_type
native_handle()
{ return &_M_mutex; }
+
+ private:
+ friend class __timed_mutex_impl<timed_mutex>;
+
+ bool
+ _M_timedlock(const __gthread_time_t& __ts)
+ { return !__gthread_mutex_timedlock(&_M_mutex, &__ts); }
};
/// recursive_timed_mutex
@@ -346,6 +352,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
native_handle_type
native_handle()
{ return &_M_mutex; }
+
+ private:
+ friend class __timed_mutex_impl<recursive_timed_mutex>;
+
+ bool
+ _M_timedlock(const __gthread_time_t& __ts)
+ { return !__gthread_recursive_mutex_timedlock(&_M_mutex, &__ts); }
};
#endif
#endif // _GLIBCXX_HAS_GTHREADS