From a514b3bd16e4f21202cc001d9294ac2c2f206c3d Mon Sep 17 00:00:00 2001
From: "Man, Jianting (Meco)" <920369182@qq.com>
Date: Fri, 25 Mar 2022 11:07:18 -0400
Subject: [components][kconfig] 整理Kconfig目录名称和结构 (#5698)
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---
 components/cplusplus/cpp11/gcc/condition_variable | 222 ----------------------
 1 file changed, 222 deletions(-)
 delete mode 100644 components/cplusplus/cpp11/gcc/condition_variable

(limited to 'components/cplusplus/cpp11/gcc/condition_variable')

diff --git a/components/cplusplus/cpp11/gcc/condition_variable b/components/cplusplus/cpp11/gcc/condition_variable
deleted file mode 100644
index f2d48dd5b5..0000000000
--- a/components/cplusplus/cpp11/gcc/condition_variable
+++ /dev/null
@@ -1,222 +0,0 @@
-#pragma once
-
-#if __cplusplus < 201103L
-#error "C++ version lower than C++11"
-#endif
-
-#include <pthread.h>
-
-#include <system_error>
-#include <chrono>
-#include <utility>
-#include <functional>
-#include <memory>
-
-#include "__utils.h"
-#include "mutex"
-
-#define rt_cpp_cond_var pthread_cond_t
-
-namespace std
-{
-
-    enum class cv_status
-    {
-        no_timeout,
-        timeout
-    };
-
-    class condition_variable
-    {
-    public:
-        typedef rt_cpp_cond_var *native_handle_type;
-
-        condition_variable(const condition_variable &) = delete;
-        condition_variable &operator=(const condition_variable &) = delete;
-
-        condition_variable() = default;
-
-        ~condition_variable()
-        {
-            pthread_cond_destroy(&_m_cond);
-        }
-
-        void wait(unique_lock<mutex> &lock);
-
-        void notify_one() noexcept
-        {
-            pthread_cond_signal(&_m_cond);
-        }
-
-        void notify_all() noexcept
-        {
-            pthread_cond_broadcast(&_m_cond);
-        }
-
-        template <class Predicate>
-        void wait(unique_lock<mutex> &lock, Predicate pred)
-        {
-            while (!pred())
-                wait(lock);
-        }
-
-        template <class Clock, class Duration>
-        cv_status wait_until(unique_lock<mutex> &lock,
-                             const chrono::time_point<Clock, Duration> &abs_time)
-        {
-            if (!lock.owns_lock())
-                throw_system_error((int)errc::operation_not_permitted,
-                                   "condition_variable::wailt_until: waiting on unlocked lock");
-            auto secs = chrono::time_point_cast<chrono::seconds>(abs_time);
-            auto nano_secs = chrono::duration_cast<chrono::nanoseconds>(abs_time - secs);
-
-            struct timespec c_abs_time = {static_cast<time_t>(secs.time_since_epoch().count()),
-                                          static_cast<long>(nano_secs.count())};
-
-            pthread_cond_timedwait(&_m_cond, lock.mutex()->native_handle(), &c_abs_time);
-
-            return (Clock::now() < abs_time) ? cv_status::no_timeout : cv_status::timeout;
-        }
-
-        template <class Clock, class Duration, class Predicate>
-        bool wait_until(unique_lock<mutex> &lock,
-                        const chrono::time_point<Clock, Duration> &abs_time,
-                        Predicate pred)
-        {
-            while (!pred())
-                if (wait_until(lock, abs_time) == cv_status::timeout)
-                    return pred();
-            return true;
-        }
-
-        template <class Rep, class Period>
-        cv_status wait_for(unique_lock<mutex> &lock,
-                           const chrono::duration<Rep, Period> &rel_time)
-        {
-            return wait_until(lock, real_time_clock::now() + rel_time);
-        }
-
-        template <class Rep, class Period, class Predicate>
-        bool wait_for(unique_lock<mutex> &lock,
-                      const chrono::duration<Rep, Period> &rel_time,
-                      Predicate pred)
-        {
-            return wait_until(lock, real_time_clock::now() + rel_time, std::move(pred));
-        }
-
-        native_handle_type native_handle()
-        {
-            return &_m_cond;
-        }
-
-    private:
-        rt_cpp_cond_var _m_cond = PTHREAD_COND_INITIALIZER;
-    };
-
-    // Lockable is only required to have `lock()` and `unlock()`
-    class condition_variable_any
-    {
-    private:
-        condition_variable _m_cond;
-        shared_ptr<mutex> _m_mtx;
-
-        // so that Lockable automatically unlocks when waiting and locks after waiting
-        template <class Lockable>
-        struct unlocker
-        {
-            Lockable &_m_lock;
-
-            explicit unlocker(Lockable &lk)
-                : _m_lock(lk)
-            {
-                _m_lock.unlock();
-            }
-
-            ~unlocker()
-            {
-                _m_lock.lock();
-            }
-
-            unlocker(const unlocker &) = delete;
-            unlocker &operator=(const unlocker &) = delete;
-        };
-
-    public:
-        condition_variable_any() : _m_mtx(std::make_shared<mutex>()) {}
-        ~condition_variable_any() = default;
-
-        condition_variable_any(const condition_variable_any &) = delete;
-        condition_variable_any &operator=(const condition_variable_any &) = delete;
-
-        void notify_one() noexcept
-        {
-            lock_guard<mutex> lk(*_m_mtx);
-            _m_cond.notify_one();
-        }
-
-        void notify_all() noexcept
-        {
-            lock_guard<mutex> lk(*_m_mtx);
-            _m_cond.notify_all();
-        }
-
-        template <class Lock>
-        void wait(Lock &lock)
-        {
-            shared_ptr<mutex> mut = _m_mtx;
-            unique_lock<mutex> lk(*mut);
-            unlocker<Lock> auto_lk(lock); // unlock here
-
-            unique_lock<mutex> lk2(std::move(lk));
-            _m_cond.wait(lk2);
-        } // mut.unlock(); lock.lock();
-
-        template <class Lock, class Predicate>
-        void wait(Lock &lock, Predicate pred)
-        {
-            while (!pred())
-                wait(lock);
-        }
-
-        template <class Lock, class Clock, class Duration>
-        cv_status wait_until(Lock &lock,
-                             const chrono::time_point<Clock, Duration> &abs_time)
-        {
-            shared_ptr<mutex> mut = _m_mtx;
-            unique_lock<mutex> lk(*mut);
-            unlocker<Lock> auto_lk(lock); // unlock here
-
-            unique_lock<mutex> lk2(std::move(lk));
-            return _m_cond.wait_until(lk2, abs_time);
-        }
-
-        template <class Lock, class Clock, class Duration, class Predicate>
-        bool wait_until(Lock &lock,
-                        const chrono::time_point<Clock, Duration> &abs_time,
-                        Predicate pred)
-        {
-            while (!pred())
-                if (wait_until(lock, abs_time) == cv_status::timeout)
-                    return pred();
-            return true;
-        }
-
-        template <class Lock, class Rep, class Period>
-        cv_status wait_for(Lock &lock,
-                           const chrono::duration<Rep, Period> &rel_time)
-        {
-            return wait_until(lock, real_time_clock::now() + rel_time);
-        }
-
-        template <class Lock, class Rep, class Period, class Predicate>
-        bool wait_for(Lock &lock,
-                      const chrono::duration<Rep, Period> &rel_time,
-                      Predicate pred)
-        {
-            return wait_until(lock, real_time_clock::now() + rel_time, std::move(pred));
-        }
-    };
-
-    void notify_all_at_thread_exit(condition_variable &cond, unique_lock<mutex> lk);
-
-} // namespace std
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