標準ライブラリヘッダ <condition_variable>
提供: cppreference.com
このヘッダはスレッドサポートライブラリの一部です。
クラス | |
(C++11) |
std::unique_lock と紐付いた条件変数を提供します (クラス) |
(C++11) |
任意のロック型と紐付いた条件変数を提供します (クラス) |
(C++11) |
条件変数をタイムアウト付きで待機したときのありうる結果を列挙します (列挙) |
関数 | |
(C++11) |
現在のスレッドが完全に終了したときに notify_all が呼ばれるようにスケジュールします (関数) |
概要
namespace std {
class condition_variable;
class condition_variable_any;
void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);
enum class cv_status { no_timeout, timeout };
}
クラス std::condition_variable
namespace std {
class condition_variable {
public:
condition_variable();
~condition_variable();
condition_variable(const condition_variable&) = delete;
condition_variable& operator=(const condition_variable&) = delete;
void notify_one() noexcept;
void notify_all() noexcept;
void wait(unique_lock<mutex>& lock);
template<class Pred>
void wait(unique_lock<mutex>& lock, Pred pred);
template<class Clock, class Duration>
cv_status wait_until(unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& abs_time);
template<class Clock, class Duration, class Pred>
bool wait_until(unique_lock<mutex>& lock,
const chrono::time_point<Clock, Duration>& abs_time, Pred pred);
template<class Rep, class Period>
cv_status wait_for(unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& rel_time);
template<class Rep, class Period, class Pred>
bool wait_for(unique_lock<mutex>& lock,
const chrono::duration<Rep, Period>& rel_time, Pred pred);
using native_handle_type = /* implementation-defined */;
native_handle_type native_handle();
};
}
クラス std::condition_variable_any
namespace std {
class condition_variable_any {
public:
condition_variable_any();
~condition_variable_any();
condition_variable_any(const condition_variable_any&) = delete;
condition_variable_any& operator=(const condition_variable_any&) = delete;
void notify_one() noexcept;
void notify_all() noexcept;
// noninterruptible waits
template<class Lock>
void wait(Lock& lock);
template<class Lock, class Pred>
void wait(Lock& lock, Pred pred);
template<class Lock, class Clock, class Duration>
cv_status wait_until(Lock& lock,
const chrono::time_point<Clock, Duration>& abs_time);
template<class Lock, class Clock, class Duration, class Pred>
bool wait_until(Lock& lock, const chrono::time_point<Clock, Duration>& abs_time,
Pred pred);
template<class Lock, class Rep, class Period>
cv_status wait_for(Lock& lock, const chrono::duration<Rep, Period>& rel_time);
template<class Lock, class Rep, class Period, class Pred>
bool wait_for(Lock& lock, const chrono::duration<Rep, Period>& rel_time, Pred pred);
// interruptible waits
template<class Lock, class Pred>
bool wait(Lock& lock, stop_token stoken, Pred pred);
template<class Lock, class Clock, class Duration, class Pred>
bool wait_until(Lock& lock, stop_token stoken,
const chrono::time_point<Clock, Duration>& abs_time, Pred pred);
template<class Lock, class Rep, class Period, class Pred>
bool wait_for(Lock& lock, stop_token stoken,
const chrono::duration<Rep, Period>& rel_time, Pred pred);
};
}