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std::unique_lock::unique_lock

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< cpp‎ | thread‎ | unique lock

 
 
Biblioteca de suporte a discussão
Threads
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Threads
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thread(C++11)
this_thread namespace
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this_thread namespace
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get_id(C++11)
yield(C++11)
sleep_for(C++11)
sleep_until(C++11)
Exclusão mútua
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Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Gestão de bloqueio genérico
Original:
Generic lock management
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lock_guard(C++11)
unique_lock(C++11)
defer_lock_t
try_to_lock_t
adopt_lock_t
(C++11)
(C++11)
(C++11)
lock(C++11)
try_lock(C++11)
defer_lock
try_to_lock
adopt_lock
(C++11)
(C++11)
(C++11)
Variáveis ​​de condição
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Condition variables
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condition_variable(C++11)
condition_variable_any(C++11)
notify_all_at_thread_exit(C++11)
cv_status(C++11)
Futuros
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Futures
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promise(C++11)
future(C++11)
shared_future(C++11)
packaged_task(C++11)
async(C++11)
launch(C++11)
future_status(C++11)
future_error(C++11)
future_category(C++11)
future_errc(C++11)
 
std::unique_lock
Funções de membro
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Member functions
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unique_lock::unique_lock
unique_lock::~unique_lock
unique_lock::operator=
Bloqueio
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Locking
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unique_lock::lock
unique_lock::try_lock
unique_lock::try_lock_for
unique_lock::try_lock_until
unique_lock::unlock
Modificadores
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Modifiers
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unique_lock::swap
unique_lock::release
Observadores
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Observers
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unique_lock::mutex
unique_lock::owns_lock
unique_lock::operator bool
Não-membros funções
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Non-member functions
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std::swap
 
unique_lock();
(1) (a partir do C++ 11)
unique_lock( unique_lock&& other );
(2) (a partir do C++ 11)
explicit unique_lock( mutex_type& m );
(3) (a partir do C++ 11)
unique_lock( mutex_type& m, std::defer_lock_t t );
(4) (a partir do C++ 11)
unique_lock( mutex_type& m, std::try_to_lock_t t );
(5) (a partir do C++ 11)
unique_lock( mutex_type& m, std::adopt_lock_t t );
(6) (a partir do C++ 11)
template< class Rep, class Period >

unique_lock( mutex_type& m,

             const std::chrono::duration<Rep,Period>& timeout_duration );
(7) (a partir do C++ 11)
template< class Clock, class Period >

unique_lock( mutex_type& m,

             const std::chrono::time_point<Clock,Duration>& timeout_time );
(8) (a partir do C++ 11)
Constrói um unique_lock, opcionalmente bloquear o mutex fornecido.
Original:
Constructs a unique_lock, optionally locking the supplied mutex.
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1)
Constrói um unique_lock sem mutex associado.
Original:
Constructs a unique_lock with no associated mutex.
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2)
Mova construtor. Inicializa o unique_lock com o conteúdo de other.
Original:
Move constructor. Initializes the unique_lock with the contents of other.
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3-8)
Constrói um unique_lock com m como o mutex associado. Além disso:
Original:
Constructs a unique_lock with m as the associated mutex. Additionally:
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3)
Bloqueia o mutex associado chamando m.lock().
Original:
Locks the associated mutex by calling m.lock().
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4)
Não bloquear o mutex associado.
Original:
Does not lock the associated mutex.
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5)
Tenta bloquear o mutex associado sem bloquear chamando m.try_lock().
Original:
Tries to lock the associated mutex without blocking by calling m.try_lock().
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6)
Assume o segmento de chamada já possui m.
Original:
Assumes the calling thread already owns m.
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7)
Tenta bloquear o mutex associado. Blocos até timeout_duration especificado tiver decorrido ou o bloqueio é adquirido, o que ocorrer primeiro. Podem bloquear por mais de timeout_duration.
Original:
Tries to lock the associated mutex. Blocks until specified timeout_duration has elapsed or the lock is acquired, whichever comes first. May block for longer than timeout_duration.
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8)
Tenta bloquear o mutex associado. Blocos até timeout_time especificado foi alcançado ou o bloqueio é adquirido, o que ocorrer primeiro. Podem bloquear por mais de até timeout_time foi atingido.
Original:
Tries to lock the associated mutex. Blocks until specified timeout_time has been reached or the lock is acquired, whichever comes first. May block for longer than until timeout_time has been reached.
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[editar] Parâmetros

other -
unique_lock outra para inicializar o estado com
Original:
another unique_lock to initialize the state with
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m -
mutex para associar com o bloqueio e, opcionalmente, adquirir a propriedade de
Original:
mutex to associate with the lock and optionally acquire ownership of
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t -
parâmetro tag usada para selecionar construtores com diferentes estratégias de bloqueio
Original:
tag parameter used to select constructors with different locking strategies
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timeout_duration -
duração máxima de bloquear para
Original:
maximum duration to block for
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timeout_time -
ponto de tempo máximo para bloquear até
Original:
maximum time point to block until
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[editar] Exceções

1, 2, 4)
noexcept specification:  
noexcept
  (a partir do C++ 11)

[editar] Exemplo