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re PR libstdc++/67408 (<mutex> assumes that __gthread_mutex_t and__gthread_recursive_mutex_t are the same types)

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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.

From-SVN: r227400
This commit is contained in:
Sebastian Huber 2015-09-02 10:51:14 +00:00 committed by Jonathan Wakely
parent 1c743086d2
commit d8e19f3114
2 changed files with 23 additions and 2 deletions
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8
libstdc++-v3/ChangeLog
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@ -1,3 +1,11 @@
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.
2015-08-28 Tim Shen <timshen@google.com>
PR libstdc++/67362

17
libstdc++-v3/include/std/mutex
View File

@ -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