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mtx_init

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Threads
Original:
Threads
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Exclusão mútua
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Mutual exclusion
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Chamar uma vez
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Call once
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Variáveis ​​de condição
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Condition variables
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Segmento local de armazenamento
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Thread-local storage
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Defined in header <threads.h>
int mtx_init( mtx_t* mutex, int type );
(desde C11)
Cria um objeto mutex novo com type. O objeto apontado por mutex é definido como um identificador do mutex recém-criado.
Original:
Creates a new mutex object with type. The object pointed to by mutex is set to an identifier of the newly created mutex.
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type deve ter um dos seguintes valores:
Original:
type must have one of the following values:
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  • mtx_plain - um simples, mutex não recursiva é criada.
    Original:
    mtx_plain - a simple, non-recursive mutex is created.
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  • mtx_timed - um mutex não recursiva, que suporta tempo limite, é criado.
    Original:
    mtx_timed - a non-recursive mutex, that supports timeout, is created.
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  • mtx_plain | mtx_recursive - um mutex recursiva é criada.
    Original:
    mtx_plain | mtx_recursive - a recursive mutex is created.
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  • mtx_timed | mtx_recursive - um mutex recursiva, que suporta tempo limite, é criado.
    Original:
    mtx_timed | mtx_recursive - a recursive mutex, that supports timeout, is created.
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[editar] Parâmetros

mutex -
ponteiro para o mutex para inicializar
Original:
pointer to the mutex to initialize
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type -
o tipo do mutex
Original:
the type of the mutex
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[editar] Valor de retorno

thrd_success se bem sucedido, caso contrário thrd_error.
Original:
thrd_success if successful, thrd_error otherwise.
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