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libstdc++-v3-gcc-4.8.5

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git-svn-id: svn://kolibrios.org@6325 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2016-03-12 09:38:51 +00:00
parent 3b53803119
commit d73a7e667d
68 changed files with 2581 additions and 3307 deletions
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62
contrib/sdk/sources/libstdc++-v3/include/future
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@@ -351,12 +351,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
void
_M_set_result(function<_Ptr_type()> __res, bool __ignore_failure = false)
{
bool __set = __ignore_failure;
bool __set = false;
// all calls to this function are serialized,
// side-effects of invoking __res only happen once
call_once(_M_once, &_State_base::_M_do_set, this, ref(__res),
ref(__set));
if (!__set)
if (__set)
_M_cond.notify_all();
else if (!__ignore_failure)
__throw_future_error(int(future_errc::promise_already_satisfied));
}
@@ -471,7 +473,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
lock_guard<mutex> __lock(_M_mutex);
_M_result.swap(__res);
}
_M_cond.notify_all();
__set = true;
}
@@ -983,22 +984,25 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
void
set_value(const _Res& __r)
{
auto __future = _M_future;
auto __setter = _State::__setter(this, __r);
_M_future->_M_set_result(std::move(__setter));
__future->_M_set_result(std::move(__setter));
}
void
set_value(_Res&& __r)
{
auto __future = _M_future;
auto __setter = _State::__setter(this, std::move(__r));
_M_future->_M_set_result(std::move(__setter));
__future->_M_set_result(std::move(__setter));
}
void
set_exception(exception_ptr __p)
{
auto __future = _M_future;
auto __setter = _State::__setter(__p, this);
_M_future->_M_set_result(std::move(__setter));
__future->_M_set_result(std::move(__setter));
}
};
@@ -1081,15 +1085,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
void
set_value(_Res& __r)
{
auto __future = _M_future;
auto __setter = _State::__setter(this, __r);
_M_future->_M_set_result(std::move(__setter));
__future->_M_set_result(std::move(__setter));
}
void
set_exception(exception_ptr __p)
{
auto __future = _M_future;
auto __setter = _State::__setter(__p, this);
_M_future->_M_set_result(std::move(__setter));
__future->_M_set_result(std::move(__setter));
}
};
@@ -1166,8 +1172,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
void
set_exception(exception_ptr __p)
{
auto __future = _M_future;
auto __setter = _State::__setter(__p, this);
_M_future->_M_set_result(std::move(__setter));
__future->_M_set_result(std::move(__setter));
}
};
@@ -1193,8 +1200,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
inline void
promise<void>::set_value()
{
auto __future = _M_future;
auto __setter = _State::__setter(this);
_M_future->_M_set_result(std::move(__setter));
__future->_M_set_result(std::move(__setter));
}
@@ -1261,9 +1269,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __future_base::_Task_state<_Fn, _Alloc, _Res(_Args...)> final
: __future_base::_Task_state_base<_Res(_Args...)>
{
_Task_state(_Fn&& __fn, const _Alloc& __a)
: _Task_state_base<_Res(_Args...)>(__a), _M_impl(std::move(__fn), __a)
{ }
template<typename _Fn2>
_Task_state(_Fn2&& __fn, const _Alloc& __a)
: _Task_state_base<_Res(_Args...)>(__a),
_M_impl(std::forward<_Fn2>(__fn), __a)
{ }
private:
virtual void
@@ -1292,19 +1302,21 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct _Impl : _Alloc
{
_Impl(_Fn&& __fn, const _Alloc& __a)
: _Alloc(__a), _M_fn(std::move(__fn)) { }
template<typename _Fn2>
_Impl(_Fn2&& __fn, const _Alloc& __a)
: _Alloc(__a), _M_fn(std::forward<_Fn2>(__fn)) { }
_Fn _M_fn;
} _M_impl;
};
template<typename _Signature, typename _Fn, typename _Alloc>
static shared_ptr<__future_base::_Task_state_base<_Signature>>
__create_task_state(_Fn&& __fn, const _Alloc& __a)
{
typedef __future_base::_Task_state<_Fn, _Alloc, _Signature> _State;
return std::allocate_shared<_State>(__a, std::move(__fn), __a);
}
template<typename _Signature, typename _Fn, typename _Alloc>
static shared_ptr<__future_base::_Task_state_base<_Signature>>
__create_task_state(_Fn&& __fn, const _Alloc& __a)
{
typedef typename decay<_Fn>::type _Fn2;
typedef __future_base::_Task_state<_Fn2, _Alloc, _Signature> _State;
return std::allocate_shared<_State>(__a, std::forward<_Fn>(__fn), __a);
}
template<typename _Fn, typename _Alloc, typename _Res, typename... _Args>
shared_ptr<__future_base::_Task_state_base<_Res(_Args...)>>
@@ -1344,7 +1356,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__constrain_pkgdtask<packaged_task, _Fn>::__type>
explicit
packaged_task(_Fn&& __fn)
: packaged_task(allocator_arg, std::allocator<int>(), std::move(__fn))
: packaged_task(allocator_arg, std::allocator<int>(),
std::forward<_Fn>(__fn))
{ }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
@@ -1404,7 +1417,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
operator()(_ArgTypes... __args)
{
__future_base::_State_base::_S_check(_M_state);
_M_state->_M_run(std::forward<_ArgTypes>(__args)...);
auto __state = _M_state;
__state->_M_run(std::forward<_ArgTypes>(__args)...);
}
void