Varianti

    mtx_trylock

    Da cppreference.com.
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    <metanoindex/>

     
    C
     
    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
    Original:
    Thread-local storage
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    <tbody> </tbody>
    Elemento definito nell'header <threads.h>
    int mtx_trylock( mtx_t *mutex );
    		 (dal C11)
    Tenta di bloccare il mutex puntato da mutex senza bloccare.
    Original:
    Tries to lock the mutex pointed to by mutex without blocking.
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    Parametri

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

    thrd_success in caso di successo, thrd_busy se il mutex è già stato bloccato, thrd_error se un occurrs errore.
    Original:
    thrd_success if successful, thrd_busy if the mutex has already been locked, thrd_error if an error occurrs.
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    Vedi anche

    (C11)
    blocchi fino a bloccare un mutex
    Original:
    blocks until locks a mutex
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    (funzione) [modifica]
    (C11)
    blocchi fino a quando si blocca un mutex o timeout
    Original:
    blocks until locks a mutex or times out
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    (funzione) [modifica]
    (C11)
    sblocca un mutex
    Original:
    unlocks a mutex
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    (funzione) [modifica]