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Diffstat (limited to 'tests/libcxx/include/__mutex_base')
| -rw-r--r-- | tests/libcxx/include/__mutex_base | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/tests/libcxx/include/__mutex_base b/tests/libcxx/include/__mutex_base deleted file mode 100644 index 3bc0b5ba..00000000 --- a/tests/libcxx/include/__mutex_base +++ /dev/null @@ -1,437 +0,0 @@ -// -*- C++ -*- -//===----------------------------------------------------------------------===// -// -// 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_BASE -#define _LIBCPP___MUTEX_BASE - -#include <__config> -#include <chrono> -#include <system_error> -#include <pthread.h> - -#pragma GCC system_header - -#ifdef _LIBCPP_SHARED_LOCK - -namespace ting { -template <class> class shared_lock; -template <class> class upgrade_lock; -} - -#endif // _LIBCPP_SHARED_LOCK - - -_LIBCPP_BEGIN_NAMESPACE_STD - -class _LIBCPP_VISIBLE mutex -{ - pthread_mutex_t __m_; - -public: - _LIBCPP_INLINE_VISIBILITY - mutex() {__m_ = (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER;} - ~mutex(); - -private: - mutex(const mutex&);// = delete; - mutex& operator=(const mutex&);// = delete; - -public: - void lock(); - bool try_lock(); - void unlock(); - - typedef pthread_mutex_t* native_handle_type; - _LIBCPP_INLINE_VISIBILITY native_handle_type native_handle() {return &__m_;} -}; - -struct _LIBCPP_VISIBLE defer_lock_t {}; -struct _LIBCPP_VISIBLE try_to_lock_t {}; -struct _LIBCPP_VISIBLE adopt_lock_t {}; - -//constexpr -extern const -defer_lock_t defer_lock; - -//constexpr -extern const -try_to_lock_t try_to_lock; - -//constexpr -extern const -adopt_lock_t adopt_lock; - -template <class _Mutex> -class _LIBCPP_VISIBLE lock_guard -{ -public: - typedef _Mutex mutex_type; - -private: - mutex_type& __m_; -public: - - _LIBCPP_INLINE_VISIBILITY - explicit lock_guard(mutex_type& __m) - : __m_(__m) {__m_.lock();} - _LIBCPP_INLINE_VISIBILITY - lock_guard(mutex_type& __m, adopt_lock_t) - : __m_(__m) {} - _LIBCPP_INLINE_VISIBILITY - ~lock_guard() {__m_.unlock();} - -private: - lock_guard(lock_guard const&);// = delete; - lock_guard& operator=(lock_guard const&);// = delete; -}; - -template <class _Mutex> -class _LIBCPP_VISIBLE unique_lock -{ -public: - typedef _Mutex mutex_type; - -private: - mutex_type* __m_; - bool __owns_; - -public: - _LIBCPP_INLINE_VISIBILITY - unique_lock() : __m_(nullptr), __owns_(false) {} - _LIBCPP_INLINE_VISIBILITY - explicit unique_lock(mutex_type& __m) - : __m_(&__m), __owns_(true) {__m_->lock();} - _LIBCPP_INLINE_VISIBILITY - unique_lock(mutex_type& __m, defer_lock_t) - : __m_(&__m), __owns_(false) {} - _LIBCPP_INLINE_VISIBILITY - unique_lock(mutex_type& __m, try_to_lock_t) - : __m_(&__m), __owns_(__m.try_lock()) {} - _LIBCPP_INLINE_VISIBILITY - unique_lock(mutex_type& __m, adopt_lock_t) - : __m_(&__m), __owns_(true) {} - template <class _Clock, class _Duration> - _LIBCPP_INLINE_VISIBILITY - unique_lock(mutex_type& __m, const chrono::time_point<_Clock, _Duration>& __t) - : __m_(&__m), __owns_(__m.try_lock_until(__t)) {} - template <class _Rep, class _Period> - _LIBCPP_INLINE_VISIBILITY - unique_lock(mutex_type& __m, const chrono::duration<_Rep, _Period>& __d) - : __m_(&__m), __owns_(__m.try_lock_for(__d)) {} - _LIBCPP_INLINE_VISIBILITY - ~unique_lock() - { - if (__owns_) - __m_->unlock(); - } - -private: - unique_lock(unique_lock const&); // = delete; - unique_lock& operator=(unique_lock const&); // = delete; - -public: -#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES - _LIBCPP_INLINE_VISIBILITY - unique_lock(unique_lock&& __u) - : __m_(__u.__m_), __owns_(__u.__owns_) - {__u.__m_ = nullptr; __u.__owns_ = false;} - _LIBCPP_INLINE_VISIBILITY - unique_lock& operator=(unique_lock&& __u) - { - if (__owns_) - __m_->unlock(); - __m_ = __u.__m_; - __owns_ = __u.__owns_; - __u.__m_ = nullptr; - __u.__owns_ = false; - return *this; - } - -#ifdef _LIBCPP_SHARED_LOCK - - unique_lock(ting::shared_lock<mutex_type>&&, try_to_lock_t); - template <class _Clock, class _Duration> - unique_lock(ting::shared_lock<mutex_type>&&, - const chrono::time_point<_Clock, _Duration>&); - template <class _Rep, class _Period> - unique_lock(ting::shared_lock<mutex_type>&&, - const chrono::duration<_Rep, _Period>&); - - explicit unique_lock(ting::upgrade_lock<mutex_type>&&); - unique_lock(ting::upgrade_lock<mutex_type>&&, try_to_lock_t); - template <class _Clock, class _Duration> - unique_lock(ting::upgrade_lock<mutex_type>&&, - const chrono::time_point<_Clock, _Duration>&); - template <class _Rep, class _Period> - unique_lock(ting::upgrade_lock<mutex_type>&&, - const chrono::duration<_Rep, _Period>&); - -#endif // _LIBCPP_SHARED_LOCK - -#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES - - void lock(); - bool try_lock(); - - template <class _Rep, class _Period> - bool try_lock_for(const chrono::duration<_Rep, _Period>& __d); - template <class _Clock, class _Duration> - bool try_lock_until(const chrono::time_point<_Clock, _Duration>& __t); - - void unlock(); - - _LIBCPP_INLINE_VISIBILITY - void swap(unique_lock& __u) - { - _STD::swap(__m_, __u.__m_); - _STD::swap(__owns_, __u.__owns_); - } - _LIBCPP_INLINE_VISIBILITY - mutex_type* release() - { - mutex_type* __m = __m_; - __m_ = nullptr; - __owns_ = false; - return __m; - } - - _LIBCPP_INLINE_VISIBILITY - bool owns_lock() const {return __owns_;} - _LIBCPP_INLINE_VISIBILITY -// explicit - operator bool () const {return __owns_;} - _LIBCPP_INLINE_VISIBILITY - mutex_type* mutex() const {return __m_;} -}; - -template <class _Mutex> -void -unique_lock<_Mutex>::lock() -{ - if (__m_ == nullptr) - __throw_system_error(EPERM, "unique_lock::lock: references null mutex"); - if (__owns_) - __throw_system_error(EDEADLK, "unique_lock::lock: already locked"); - __m_->lock(); - __owns_ = true; -} - -template <class _Mutex> -bool -unique_lock<_Mutex>::try_lock() -{ - if (__m_ == nullptr) - __throw_system_error(EPERM, "unique_lock::try_lock: references null mutex"); - if (__owns_) - __throw_system_error(EDEADLK, "unique_lock::try_lock: already locked"); - __owns_ = __m_->try_lock(); - return __owns_; -} - -template <class _Mutex> -template <class _Rep, class _Period> -bool -unique_lock<_Mutex>::try_lock_for(const chrono::duration<_Rep, _Period>& __d) -{ - if (__m_ == nullptr) - __throw_system_error(EPERM, "unique_lock::try_lock_for: references null mutex"); - if (__owns_) - __throw_system_error(EDEADLK, "unique_lock::try_lock_for: already locked"); - __owns_ = __m_->try_lock_for(__d); - return __owns_; -} - -template <class _Mutex> -template <class _Clock, class _Duration> -bool -unique_lock<_Mutex>::try_lock_until(const chrono::time_point<_Clock, _Duration>& __t) -{ - if (__m_ == nullptr) - __throw_system_error(EPERM, "unique_lock::try_lock_until: references null mutex"); - if (__owns_) - __throw_system_error(EDEADLK, "unique_lock::try_lock_until: already locked"); - __owns_ = __m_->try_lock_until(__t); - return __owns_; -} - -template <class _Mutex> -void -unique_lock<_Mutex>::unlock() -{ - if (!__owns_) - __throw_system_error(EPERM, "unique_lock::unlock: not locked"); - __m_->unlock(); - __owns_ = false; -} - -template <class _Mutex> -inline _LIBCPP_INLINE_VISIBILITY -void -swap(unique_lock<_Mutex>& __x, unique_lock<_Mutex>& __y) {__x.swap(__y);} - -struct _LIBCPP_VISIBLE cv_status -{ - enum _ { - no_timeout, - timeout - }; - - _ __v_; - - _LIBCPP_INLINE_VISIBILITY cv_status(_ __v) : __v_(__v) {} - _LIBCPP_INLINE_VISIBILITY operator int() const {return __v_;} - -}; - -class _LIBCPP_VISIBLE condition_variable -{ - pthread_cond_t __cv_; -public: - _LIBCPP_INLINE_VISIBILITY - condition_variable() {__cv_ = (pthread_cond_t)PTHREAD_COND_INITIALIZER;} - ~condition_variable(); - -private: - condition_variable(const condition_variable&); // = delete; - condition_variable& operator=(const condition_variable&); // = delete; - -public: - void notify_one(); - void notify_all(); - - void wait(unique_lock<mutex>& __lk); - template <class _Predicate> - void wait(unique_lock<mutex>& __lk, _Predicate __pred); - - template <class _Duration> - cv_status - wait_until(unique_lock<mutex>& __lk, - const chrono::time_point<chrono::system_clock, _Duration>& __t); - - template <class _Clock, class _Duration> - cv_status - wait_until(unique_lock<mutex>& __lk, - const chrono::time_point<_Clock, _Duration>& __t); - - template <class _Clock, class _Duration, class _Predicate> - bool - wait_until(unique_lock<mutex>& __lk, - const chrono::time_point<_Clock, _Duration>& __t, - _Predicate __pred); - - template <class _Rep, class _Period> - cv_status - wait_for(unique_lock<mutex>& __lk, - const chrono::duration<_Rep, _Period>& __d); - - template <class _Rep, class _Period, class _Predicate> - bool - wait_for(unique_lock<mutex>& __lk, - const chrono::duration<_Rep, _Period>& __d, - _Predicate __pred); - - typedef pthread_cond_t* native_handle_type; - _LIBCPP_INLINE_VISIBILITY native_handle_type native_handle() {return &__cv_;} - -private: - void __do_timed_wait(unique_lock<mutex>& __lk, - chrono::time_point<chrono::system_clock, chrono::nanoseconds>); -}; - -template <class _To, class _Rep, class _Period> -inline _LIBCPP_INLINE_VISIBILITY -typename enable_if -< - chrono::__is_duration<_To>::value, - _To ->::type -__ceil(chrono::duration<_Rep, _Period> __d) -{ - using namespace chrono; - _To __r = duration_cast<_To>(__d); - if (__r < __d) - ++__r; - return __r; -} - -template <class _Predicate> -void -condition_variable::wait(unique_lock<mutex>& __lk, _Predicate __pred) -{ - while (!__pred()) - wait(__lk); -} - -template <class _Duration> -cv_status -condition_variable::wait_until(unique_lock<mutex>& __lk, - const chrono::time_point<chrono::system_clock, _Duration>& __t) -{ - using namespace chrono; - typedef time_point<system_clock, nanoseconds> __nano_sys_tmpt; - __do_timed_wait(__lk, - __nano_sys_tmpt(__ceil<nanoseconds>(__t.time_since_epoch()))); - return system_clock::now() < __t ? cv_status::no_timeout : - cv_status::timeout; -} - -template <class _Clock, class _Duration> -cv_status -condition_variable::wait_until(unique_lock<mutex>& __lk, - const chrono::time_point<_Clock, _Duration>& __t) -{ - using namespace chrono; - system_clock::time_point __s_now = system_clock::now(); - typename _Clock::time_point __c_now = _Clock::now(); - __do_timed_wait(__lk, __s_now + __ceil<nanoseconds>(__t - __c_now)); - return _Clock::now() < __t ? cv_status::no_timeout : cv_status::timeout; -} - -template <class _Clock, class _Duration, class _Predicate> -bool -condition_variable::wait_until(unique_lock<mutex>& __lk, - const chrono::time_point<_Clock, _Duration>& __t, - _Predicate __pred) -{ - while (!__pred()) - { - if (wait_until(__lk, __t) == cv_status::timeout) - return __pred(); - } - return true; -} - -template <class _Rep, class _Period> -cv_status -condition_variable::wait_for(unique_lock<mutex>& __lk, - const chrono::duration<_Rep, _Period>& __d) -{ - using namespace chrono; - system_clock::time_point __s_now = system_clock::now(); - steady_clock::time_point __c_now = steady_clock::now(); - __do_timed_wait(__lk, __s_now + __ceil<nanoseconds>(__d)); - return steady_clock::now() - __c_now < __d ? cv_status::no_timeout : - cv_status::timeout; -} - -template <class _Rep, class _Period, class _Predicate> -inline _LIBCPP_INLINE_VISIBILITY -bool -condition_variable::wait_for(unique_lock<mutex>& __lk, - const chrono::duration<_Rep, _Period>& __d, - _Predicate __pred) -{ - return wait_until(__lk, chrono::steady_clock::now() + __d, - _STD::move(__pred)); -} - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___MUTEX_BASE |