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/* Copyright (C) 2015 Povilas Kanapickas <povilas@radix.lt>
This file is part of cppreference-doc
This work is licensed under the Creative Commons Attribution-ShareAlike 3.0
Unported License. To view a copy of this license, visit
http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative
Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with no
Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
*/
#ifndef CPPREFERENCE_MUTEX_H
#define CPPREFERENCE_MUTEX_H
#if CPPREFERENCE_STDVER>= 2011
namespace std {
struct defer_lock_t { };
struct try_to_lock_t { };
struct adopt_lock_t { };
constexpr std::defer_lock_t defer_lock;
constexpr std::try_to_lock_t try_to_lock;
constexpr std::adopt_lock_t adopt_lock;
class mutex {
public:
typedef void* native_handle_type; // actually impl-defined
constexpr mutex();
mutex(const mutex&) = delete;
mutex& operator=(const mutex&) = delete;
~mutex();
void lock();
bool try_lock();
void unlock();
native_handle_type native_handle();
};
class recursive_mutex {
public:
typedef void* native_handle_type; // actually impl-defined
recursive_mutex();
recursive_mutex(const recursive_mutex&) = delete;
recursive_mutex& operator=(const recursive_mutex&) = delete;
~recursive_mutex();
void lock();
bool try_lock();
void unlock();
native_handle_type native_handle();
};
class timed_mutex {
public:
typedef void* native_handle_type; // actually impl-defined
timed_mutex();
timed_mutex(const timed_mutex&) = delete;
timed_mutex& operator=(const timed_mutex&) = delete;
~timed_mutex();
void lock();
bool try_lock();
template<class Rep, class Period>
bool try_lock_for(const std::chrono::duration<Rep, Period>& timeout_duration);
template<class Clock, class Duration>
bool try_lock_until(const std::chrono::time_point<Clock, Duration>& timeout_time);
void unlock();
native_handle_type native_handle();
};
class recursive_timed_mutex {
public:
typedef void* native_handle_type; // actually impl-defined
recursive_timed_mutex();
recursive_timed_mutex(const recursive_timed_mutex&) = delete;
recursive_timed_mutex& operator=(const recursive_timed_mutex&) = delete;
~recursive_timed_mutex();
void lock();
bool try_lock();
template<class Rep, class Period>
bool try_lock_for(const std::chrono::duration<Rep, Period>& timeout_duration);
template<class Clock, class Duration>
bool try_lock_until(const std::chrono::time_point<Clock, Duration>& timeout_time);
void unlock();
native_handle_type native_handle();
};
template<class Mutex>
class lock_guard {
public:
typedef Mutex mutex_type;
explicit lock_guard(mutex_type& m);
lock_guard(mutex_type& m, std::adopt_lock_t t);
lock_guard(const lock_guard&) = delete;
lock_guard& operator=(const lock_guard&) = delete;
~lock_guard();
};
template<class Mutex>
class unique_lock {
public:
typedef Mutex mutex_type;
unique_lock();
unique_lock(unique_lock&& other);
explicit unique_lock(mutex_type& m);
unique_lock(mutex_type& m, std::defer_lock_t t);
unique_lock(mutex_type& m, std::try_to_lock_t t);
unique_lock(mutex_type& m, std::adopt_lock_t t);
template<class Rep, class Period>
unique_lock(mutex_type& m,
const std::chrono::duration<Rep, Period>& timeout_duration);
template<class Clock, class Duration>
unique_lock(mutex_type& m,
const std::chrono::time_point<Clock, Duration>& timeout_time);
~unique_lock();
unique_lock& operator=(unique_lock&& other);
void lock();
bool try_lock();
template<class Rep, class Period>
bool try_lock_for(const std::chrono::duration<Rep, Period>& timeout_duration);
template<class Clock, class Duration>
bool try_lock_until(const std::chrono::time_point<Clock, Duration>& timeout_time);
void unlock();
void swap(unique_lock<Mutex>& other);
mutex_type* release();
mutex_type* mutex() const;
bool owns_lock() const;
explicit operator bool() const;
};
template<class Mutex>
void swap(unique_lock<Mutex>& lhs,
unique_lock<Mutex>& rhs);
class once_flag {
public:
constexpr once_flag();
};
template<class Lockable1, class Lockable2, class... LockableN>
int try_lock(Lockable1& lock1, Lockable2& lock2, LockableN& ... lockn);
template<class Lockable1, class Lockable2, class... LockableN>
void lock(Lockable1& lock1, Lockable2& lock2, LockableN& ... lockn);
template<class Callable, class... Args>
void call_once(std::once_flag& flag, Callable&& f, Args&& ... args);
} // namespace std
#endif // CPPREFERENCE_STDVER>= 2011
#endif // CPPREFERENCE_MUTEX_H
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