Remove libc++ and libc++abi 8.0.0 now that we switched to version 10.0.1

in the gnu/ directory.

1 files changed, 0 insertions, 703 deletions

diff --git a/lib/libcxx/include/mutex b/lib/libcxx/include/mutex
deleted file mode 100644
index 6d2de2b460e..00000000000
--- a/lib/libcxx/include/mutex
+++ /dev/null
@@ -1,703 +0,0 @@
-// -*- C++ -*-
-//===--------------------------- mutex ------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef _LIBCPP_MUTEX
-#define _LIBCPP_MUTEX
-
-/*
-    mutex synopsis
-
-namespace std
-{
-
-class mutex
-{
-public:
-     constexpr mutex() noexcept;
-     ~mutex();
-
-    mutex(const mutex&) = delete;
-    mutex& operator=(const mutex&) = delete;
-
-    void lock();
-    bool try_lock();
-    void unlock();
-
-    typedef pthread_mutex_t* native_handle_type;
-    native_handle_type native_handle();
-};
-
-class recursive_mutex
-{
-public:
-     recursive_mutex();
-     ~recursive_mutex();
-
-    recursive_mutex(const recursive_mutex&) = delete;
-    recursive_mutex& operator=(const recursive_mutex&) = delete;
-
-    void lock();
-    bool try_lock() noexcept;
-    void unlock();
-
-    typedef pthread_mutex_t* native_handle_type;
-    native_handle_type native_handle();
-};
-
-class timed_mutex
-{
-public:
-     timed_mutex();
-     ~timed_mutex();
-
-    timed_mutex(const timed_mutex&) = delete;
-    timed_mutex& operator=(const timed_mutex&) = delete;
-
-    void lock();
-    bool try_lock();
-    template <class Rep, class Period>
-        bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
-    template <class Clock, class Duration>
-        bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
-    void unlock();
-};
-
-class recursive_timed_mutex
-{
-public:
-     recursive_timed_mutex();
-     ~recursive_timed_mutex();
-
-    recursive_timed_mutex(const recursive_timed_mutex&) = delete;
-    recursive_timed_mutex& operator=(const recursive_timed_mutex&) = delete;
-
-    void lock();
-    bool try_lock() noexcept;
-    template <class Rep, class Period>
-        bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
-    template <class Clock, class Duration>
-        bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
-    void unlock();
-};
-
-struct defer_lock_t {};
-struct try_to_lock_t {};
-struct adopt_lock_t {};
-
-inline constexpr defer_lock_t  defer_lock{};
-inline constexpr try_to_lock_t try_to_lock{};
-inline constexpr adopt_lock_t  adopt_lock{};
-
-template <class Mutex>
-class lock_guard
-{
-public:
-    typedef Mutex mutex_type;
-
-    explicit lock_guard(mutex_type& m);
-    lock_guard(mutex_type& m, adopt_lock_t);
-    ~lock_guard();
-
-    lock_guard(lock_guard const&) = delete;
-    lock_guard& operator=(lock_guard const&) = delete;
-};
-
-template <class... MutexTypes>
-class scoped_lock // C++17
-{
-public:
-    using mutex_type = Mutex;  // If MutexTypes... consists of the single type Mutex
-
-    explicit scoped_lock(MutexTypes&... m);
-    scoped_lock(adopt_lock_t, MutexTypes&... m);
-    ~scoped_lock();
-    scoped_lock(scoped_lock const&) = delete;
-    scoped_lock& operator=(scoped_lock const&) = delete;
-private:
-    tuple<MutexTypes&...> pm; // exposition only
-};
-
-template <class Mutex>
-class unique_lock
-{
-public:
-    typedef Mutex mutex_type;
-    unique_lock() noexcept;
-    explicit unique_lock(mutex_type& m);
-    unique_lock(mutex_type& m, defer_lock_t) noexcept;
-    unique_lock(mutex_type& m, try_to_lock_t);
-    unique_lock(mutex_type& m, adopt_lock_t);
-    template <class Clock, class Duration>
-        unique_lock(mutex_type& m, const chrono::time_point<Clock, Duration>& abs_time);
-    template <class Rep, class Period>
-        unique_lock(mutex_type& m, const chrono::duration<Rep, Period>& rel_time);
-    ~unique_lock();
-
-    unique_lock(unique_lock const&) = delete;
-    unique_lock& operator=(unique_lock const&) = delete;
-
-    unique_lock(unique_lock&& u) noexcept;
-    unique_lock& operator=(unique_lock&& u) noexcept;
-
-    void lock();
-    bool try_lock();
-
-    template <class Rep, class Period>
-        bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
-    template <class Clock, class Duration>
-        bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
-
-    void unlock();
-
-    void swap(unique_lock& u) noexcept;
-    mutex_type* release() noexcept;
-
-    bool owns_lock() const noexcept;
-    explicit operator bool () const noexcept;
-    mutex_type* mutex() const noexcept;
-};
-
-template <class Mutex>
-  void swap(unique_lock<Mutex>& x, unique_lock<Mutex>& y) noexcept;
-
-template <class L1, class L2, class... L3>
-  int try_lock(L1&, L2&, L3&...);
-template <class L1, class L2, class... L3>
-  void lock(L1&, L2&, L3&...);
-
-struct once_flag
-{
-    constexpr once_flag() noexcept;
-
-    once_flag(const once_flag&) = delete;
-    once_flag& operator=(const once_flag&) = delete;
-};
-
-template<class Callable, class ...Args>
-  void call_once(once_flag& flag, Callable&& func, Args&&... args);
-
-}  // std
-
-*/
-
-#include <__config>
-#include <__mutex_base>
-#include <functional>
-#include <memory>
-#ifndef _LIBCPP_CXX03_LANG
-#include <tuple>
-#endif
-#include <version>
-#include <__threading_support>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
-#endif
-
-_LIBCPP_PUSH_MACROS
-#include <__undef_macros>
-
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-#ifndef _LIBCPP_HAS_NO_THREADS
-
-class _LIBCPP_TYPE_VIS recursive_mutex
-{
-    __libcpp_recursive_mutex_t __m_;
-
-public:
-     recursive_mutex();
-     ~recursive_mutex();
-
-private:
-    recursive_mutex(const recursive_mutex&); // = delete;
-    recursive_mutex& operator=(const recursive_mutex&); // = delete;
-
-public:
-    void lock();
-    bool try_lock() _NOEXCEPT;
-    void unlock()  _NOEXCEPT;
-
-    typedef __libcpp_recursive_mutex_t* native_handle_type;
-
-    _LIBCPP_INLINE_VISIBILITY
-    native_handle_type native_handle() {return &__m_;}
-};
-
-class _LIBCPP_TYPE_VIS timed_mutex
-{
-    mutex              __m_;
-    condition_variable __cv_;
-    bool               __locked_;
-public:
-     timed_mutex();
-     ~timed_mutex();
-
-private:
-    timed_mutex(const timed_mutex&); // = delete;
-    timed_mutex& operator=(const timed_mutex&); // = delete;
-
-public:
-    void lock();
-    bool try_lock() _NOEXCEPT;
-    template <class _Rep, class _Period>
-        _LIBCPP_INLINE_VISIBILITY
-        bool try_lock_for(const chrono::duration<_Rep, _Period>& __d)
-            {return try_lock_until(chrono::steady_clock::now() + __d);}
-    template <class _Clock, class _Duration>
-        _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
-        bool try_lock_until(const chrono::time_point<_Clock, _Duration>& __t);
-    void unlock() _NOEXCEPT;
-};
-
-template <class _Clock, class _Duration>
-bool
-timed_mutex::try_lock_until(const chrono::time_point<_Clock, _Duration>& __t)
-{
-    using namespace chrono;
-    unique_lock<mutex> __lk(__m_);
-    bool no_timeout = _Clock::now() < __t;
-    while (no_timeout && __locked_)
-        no_timeout = __cv_.wait_until(__lk, __t) == cv_status::no_timeout;
-    if (!__locked_)
-    {
-        __locked_ = true;
-        return true;
-    }
-    return false;
-}
-
-class _LIBCPP_TYPE_VIS recursive_timed_mutex
-{
-    mutex              __m_;
-    condition_variable __cv_;
-    size_t             __count_;
-    __libcpp_thread_id __id_;
-public:
-     recursive_timed_mutex();
-     ~recursive_timed_mutex();
-
-private:
-    recursive_timed_mutex(const recursive_timed_mutex&); // = delete;
-    recursive_timed_mutex& operator=(const recursive_timed_mutex&); // = delete;
-
-public:
-    void lock();
-    bool try_lock() _NOEXCEPT;
-    template <class _Rep, class _Period>
-        _LIBCPP_INLINE_VISIBILITY
-        bool try_lock_for(const chrono::duration<_Rep, _Period>& __d)
-            {return try_lock_until(chrono::steady_clock::now() + __d);}
-    template <class _Clock, class _Duration>
-        _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
-        bool try_lock_until(const chrono::time_point<_Clock, _Duration>& __t);
-    void unlock() _NOEXCEPT;
-};
-
-template <class _Clock, class _Duration>
-bool
-recursive_timed_mutex::try_lock_until(const chrono::time_point<_Clock, _Duration>& __t)
-{
-    using namespace chrono;
-    __libcpp_thread_id __id = __libcpp_thread_get_current_id();
-    unique_lock<mutex> lk(__m_);
-    if (__libcpp_thread_id_equal(__id, __id_))
-    {
-        if (__count_ == numeric_limits<size_t>::max())
-            return false;
-        ++__count_;
-        return true;
-    }
-    bool no_timeout = _Clock::now() < __t;
-    while (no_timeout && __count_ != 0)
-        no_timeout = __cv_.wait_until(lk, __t) == cv_status::no_timeout;
-    if (__count_ == 0)
-    {
-        __count_ = 1;
-        __id_ = __id;
-        return true;
-    }
-    return false;
-}
-
-template <class _L0, class _L1>
-int
-try_lock(_L0& __l0, _L1& __l1)
-{
-    unique_lock<_L0> __u0(__l0, try_to_lock);
-    if (__u0.owns_lock())
-    {
-        if (__l1.try_lock())
-        {
-            __u0.release();
-            return -1;
-        }
-        else
-            return 1;
-    }
-    return 0;
-}
-
-#ifndef _LIBCPP_CXX03_LANG
-
-template <class _L0, class _L1, class _L2, class... _L3>
-int
-try_lock(_L0& __l0, _L1& __l1, _L2& __l2, _L3&... __l3)
-{
-    int __r = 0;
-    unique_lock<_L0> __u0(__l0, try_to_lock);
-    if (__u0.owns_lock())
-    {
-        __r = try_lock(__l1, __l2, __l3...);
-        if (__r == -1)
-            __u0.release();
-        else
-            ++__r;
-    }
-    return __r;
-}
-
-#endif  // _LIBCPP_CXX03_LANG
-
-template <class _L0, class _L1>
-void
-lock(_L0& __l0, _L1& __l1)
-{
-    while (true)
-    {
-        {
-            unique_lock<_L0> __u0(__l0);
-            if (__l1.try_lock())
-            {
-                __u0.release();
-                break;
-            }
-        }
-        __libcpp_thread_yield();
-        {
-            unique_lock<_L1> __u1(__l1);
-            if (__l0.try_lock())
-            {
-                __u1.release();
-                break;
-            }
-        }
-        __libcpp_thread_yield();
-    }
-}
-
-#ifndef _LIBCPP_CXX03_LANG
-
-template <class _L0, class _L1, class _L2, class ..._L3>
-void
-__lock_first(int __i, _L0& __l0, _L1& __l1, _L2& __l2, _L3& ...__l3)
-{
-    while (true)
-    {
-        switch (__i)
-        {
-        case 0:
-            {
-                unique_lock<_L0> __u0(__l0);
-                __i = try_lock(__l1, __l2, __l3...);
-                if (__i == -1)
-                {
-                    __u0.release();
-                    return;
-                }
-            }
-            ++__i;
-            __libcpp_thread_yield();
-            break;
-        case 1:
-            {
-                unique_lock<_L1> __u1(__l1);
-                __i = try_lock(__l2, __l3..., __l0);
-                if (__i == -1)
-                {
-                    __u1.release();
-                    return;
-                }
-            }
-            if (__i == sizeof...(_L3) + 1)
-                __i = 0;
-            else
-                __i += 2;
-            __libcpp_thread_yield();
-            break;
-        default:
-            __lock_first(__i - 2, __l2, __l3..., __l0, __l1);
-            return;
-        }
-    }
-}
-
-template <class _L0, class _L1, class _L2, class ..._L3>
-inline _LIBCPP_INLINE_VISIBILITY
-void
-lock(_L0& __l0, _L1& __l1, _L2& __l2, _L3& ...__l3)
-{
-    __lock_first(0, __l0, __l1, __l2, __l3...);
-}
-
-template <class _L0>
-inline _LIBCPP_INLINE_VISIBILITY
-void __unlock(_L0& __l0) {
-    __l0.unlock();
-}
-
-template <class _L0, class _L1>
-inline _LIBCPP_INLINE_VISIBILITY
-void __unlock(_L0& __l0, _L1& __l1) {
-    __l0.unlock();
-    __l1.unlock();
-}
-
-template <class _L0, class _L1, class _L2, class ..._L3>
-inline _LIBCPP_INLINE_VISIBILITY
-void __unlock(_L0& __l0, _L1& __l1, _L2& __l2, _L3&... __l3) {
-    __l0.unlock();
-    __l1.unlock();
-    _VSTD::__unlock(__l2, __l3...);
-}
-
-#endif  // _LIBCPP_CXX03_LANG
-
-#if _LIBCPP_STD_VER > 14
-template <class ..._Mutexes>
-class _LIBCPP_TEMPLATE_VIS scoped_lock;
-
-template <>
-class _LIBCPP_TEMPLATE_VIS scoped_lock<> {
-public:
-    explicit scoped_lock() {}
-    ~scoped_lock() = default;
-
-    _LIBCPP_INLINE_VISIBILITY
-    explicit scoped_lock(adopt_lock_t) {}
-
-    scoped_lock(scoped_lock const&) = delete;
-    scoped_lock& operator=(scoped_lock const&) = delete;
-};
-
-template <class _Mutex>
-class _LIBCPP_TEMPLATE_VIS _LIBCPP_THREAD_SAFETY_ANNOTATION(scoped_lockable) scoped_lock<_Mutex> {
-public:
-    typedef _Mutex  mutex_type;
-private:
-    mutex_type& __m_;
-public:
-    explicit scoped_lock(mutex_type & __m) _LIBCPP_THREAD_SAFETY_ANNOTATION(acquire_capability(__m))
-        : __m_(__m) {__m_.lock();}
-
-    ~scoped_lock() _LIBCPP_THREAD_SAFETY_ANNOTATION(release_capability()) {__m_.unlock();}
-
-    _LIBCPP_INLINE_VISIBILITY
-    explicit scoped_lock(adopt_lock_t, mutex_type& __m) _LIBCPP_THREAD_SAFETY_ANNOTATION(requires_capability(__m))
-        : __m_(__m) {}
-
-    scoped_lock(scoped_lock const&) = delete;
-    scoped_lock& operator=(scoped_lock const&) = delete;
-};
-
-template <class ..._MArgs>
-class _LIBCPP_TEMPLATE_VIS scoped_lock
-{
-    static_assert(sizeof...(_MArgs) > 1, "At least 2 lock types required");
-    typedef tuple<_MArgs&...> _MutexTuple;
-
-public:
-    _LIBCPP_INLINE_VISIBILITY
-    explicit scoped_lock(_MArgs&... __margs)
-      : __t_(__margs...)
-    {
-        _VSTD::lock(__margs...);
-    }
-
-    _LIBCPP_INLINE_VISIBILITY
-    scoped_lock(adopt_lock_t, _MArgs&... __margs)
-        : __t_(__margs...)
-    {
-    }
-
-    _LIBCPP_INLINE_VISIBILITY
-    ~scoped_lock() {
-        typedef typename __make_tuple_indices<sizeof...(_MArgs)>::type _Indices;
-        __unlock_unpack(_Indices{}, __t_);
-    }
-
-    scoped_lock(scoped_lock const&) = delete;
-    scoped_lock& operator=(scoped_lock const&) = delete;
-
-private:
-    template <size_t ..._Indx>
-    _LIBCPP_INLINE_VISIBILITY
-    static void __unlock_unpack(__tuple_indices<_Indx...>, _MutexTuple& __mt) {
-        _VSTD::__unlock(_VSTD::get<_Indx>(__mt)...);
-    }
-
-    _MutexTuple __t_;
-};
-
-#endif // _LIBCPP_STD_VER > 14
-#endif // !_LIBCPP_HAS_NO_THREADS
-
-struct _LIBCPP_TEMPLATE_VIS once_flag;
-
-#ifndef _LIBCPP_CXX03_LANG
-
-template<class _Callable, class... _Args>
-_LIBCPP_INLINE_VISIBILITY
-void call_once(once_flag&, _Callable&&, _Args&&...);
-
-#else  // _LIBCPP_CXX03_LANG
-
-template<class _Callable>
-_LIBCPP_INLINE_VISIBILITY
-void call_once(once_flag&, _Callable&);
-
-template<class _Callable>
-_LIBCPP_INLINE_VISIBILITY
-void call_once(once_flag&, const _Callable&);
-
-#endif  // _LIBCPP_CXX03_LANG
-
-struct _LIBCPP_TEMPLATE_VIS once_flag
-{
-    _LIBCPP_INLINE_VISIBILITY
-    _LIBCPP_CONSTEXPR
-        once_flag() _NOEXCEPT : __state_(0) {}
-
-private:
-    once_flag(const once_flag&); // = delete;
-    once_flag& operator=(const once_flag&); // = delete;
-
-    unsigned long __state_;
-
-#ifndef _LIBCPP_CXX03_LANG
-    template<class _Callable, class... _Args>
-    friend
-    void call_once(once_flag&, _Callable&&, _Args&&...);
-#else  // _LIBCPP_CXX03_LANG
-    template<class _Callable>
-    friend
-    void call_once(once_flag&, _Callable&);
-
-    template<class _Callable>
-    friend
-    void call_once(once_flag&, const _Callable&);
-#endif  // _LIBCPP_CXX03_LANG
-};
-
-#ifndef _LIBCPP_CXX03_LANG
-
-template <class _Fp>
-class __call_once_param
-{
-    _Fp& __f_;
-public:
-    _LIBCPP_INLINE_VISIBILITY
-    explicit __call_once_param(_Fp& __f) : __f_(__f) {}
-
-    _LIBCPP_INLINE_VISIBILITY
-    void operator()()
-    {
-        typedef typename __make_tuple_indices<tuple_size<_Fp>::value, 1>::type _Index;
-        __execute(_Index());
-    }
-
-private:
-    template <size_t ..._Indices>
-    _LIBCPP_INLINE_VISIBILITY
-    void __execute(__tuple_indices<_Indices...>)
-    {
-        __invoke(_VSTD::get<0>(_VSTD::move(__f_)), _VSTD::get<_Indices>(_VSTD::move(__f_))...);
-    }
-};
-
-#else
-
-template <class _Fp>
-class __call_once_param
-{
-    _Fp& __f_;
-public:
-    _LIBCPP_INLINE_VISIBILITY
-    explicit __call_once_param(_Fp& __f) : __f_(__f) {}
-
-    _LIBCPP_INLINE_VISIBILITY
-    void operator()()
-    {
-        __f_();
-    }
-};
-
-#endif
-
-template <class _Fp>
-void
-__call_once_proxy(void* __vp)
-{
-    __call_once_param<_Fp>* __p = static_cast<__call_once_param<_Fp>*>(__vp);
-    (*__p)();
-}
-
-_LIBCPP_FUNC_VIS void __call_once(volatile unsigned long&, void*, void(*)(void*));
-
-#ifndef _LIBCPP_CXX03_LANG
-
-template<class _Callable, class... _Args>
-inline _LIBCPP_INLINE_VISIBILITY
-void
-call_once(once_flag& __flag, _Callable&& __func, _Args&&... __args)
-{
-    if (__libcpp_acquire_load(&__flag.__state_) != ~0ul)
-    {
-        typedef tuple<_Callable&&, _Args&&...> _Gp;
-        _Gp __f(_VSTD::forward<_Callable>(__func), _VSTD::forward<_Args>(__args)...);
-        __call_once_param<_Gp> __p(__f);
-        __call_once(__flag.__state_, &__p, &__call_once_proxy<_Gp>);
-    }
-}
-
-#else  // _LIBCPP_CXX03_LANG
-
-template<class _Callable>
-inline _LIBCPP_INLINE_VISIBILITY
-void
-call_once(once_flag& __flag, _Callable& __func)
-{
-    if (__libcpp_acquire_load(&__flag.__state_) != ~0ul)
-    {
-        __call_once_param<_Callable> __p(__func);
-        __call_once(__flag.__state_, &__p, &__call_once_proxy<_Callable>);
-    }
-}
-
-template<class _Callable>
-inline _LIBCPP_INLINE_VISIBILITY
-void
-call_once(once_flag& __flag, const _Callable& __func)
-{
-    if (__libcpp_acquire_load(&__flag.__state_) != ~0ul)
-    {
-        __call_once_param<const _Callable> __p(__func);
-        __call_once(__flag.__state_, &__p, &__call_once_proxy<const _Callable>);
-    }
-}
-
-#endif  // _LIBCPP_CXX03_LANG
-
-_LIBCPP_END_NAMESPACE_STD
-
-_LIBCPP_POP_MACROS
-
-#endif  // _LIBCPP_MUTEX