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Varianti

mtx_lock

Da cppreference.com.
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Discussione libreria di supporto
Threads
Original:
Threads
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Mutua esclusione
Original:
Mutual exclusion
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Chiama una volta
Original:
Call once
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Condizioni variabili
Original:
Condition variables
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Thread-local storage
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Thread-local storage
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Defined in header <threads.h>
int mtx_lock( mtx_t* mutex );
(dal C11)
Blocca il thread corrente fino a quando il mutex puntato da mutex è bloccato.
Original:
Blocks the current thread until the mutex pointed to by mutex is locked.
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Il comportamento è indefinito se il thread corrente ha già bloccato il mutex e il mutex non è ricorsiva.
Original:
The behavior is undefined if the current thread has already locked the mutex and the mutex is not recursive.
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[modifica] Parametri

mutex -
puntatore al mutex da bloccare
Original:
pointer to the mutex to lock
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[modifica] Valore di ritorno

thrd_success caso di successo, altrimenti thrd_error.
Original:
thrd_success if successful, thrd_error otherwise.
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[modifica] Vedi anche

blocchi fino a quando si blocca un mutex o timeout
Original:
blocks until locks a mutex or times out
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(funzione) [edit]
blocca un mutex o ritorni senza bloccare, se già bloccata
Original:
locks a mutex or returns without blocking if already locked
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(funzione) [edit]
sblocca un mutex
Original:
unlocks a mutex
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(funzione) [edit]