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std::lock_guard::lock_guard

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< cpp‎ | thread‎ | lock guard

 
 
Thema Support-Bibliothek
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)
Gegenseitigen Ausschluss
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Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Generische Sperrverwaltung
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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)
Zustand Variablen
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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)
Futures
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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::lock_guard
Member-Funktionen
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Member functions
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lock_guard::lock_guard
lock_guard::~lock_guard
 
explicit lock_guard( mutex_type& m );
(1) (seit C++11)
lock_guard( mutex_type& m, std::adopt_lock_t t );
(2) (seit C++11)
Erwirbt Eigentum des jeweiligen Mutex m .
Original:
Acquires ownership of the given mutex m.
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1)
Wenn m nicht eine rekursive Mutex, setzt voraus, dass der aktuelle Thread nicht besitzt m. Effektiv nennt m.lock() .
Original:
If m is not a recursive mutex, requires that the current thread does not own m. Effectively calls m.lock().
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2)
Erfordert, dass der aktuelle Thread m besitzt .
Original:
Requires that the current thread owns m.
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Das Verhalten ist undefiniert, wenn m zerstört wird, bevor die lock_guard Objekt ist .
Original:
The behavior is undefined if m is destroyed before the lock_guard object is.
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[Bearbeiten] Parameter

m -
Mutex zu erwerben Eigentum an
Original:
mutex to acquire ownership of
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t -
Tag-Parameter verwendet, um Non-Locking Version des Konstruktors zu wählen
Original:
tag parameter used to select non-locking version of the constructor
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