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mtx_lock

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Biblioteca de suporte a discussão
Threads
Original:
Threads
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Exclusão mútua
Original:
Mutual exclusion
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Chamar uma vez
Original:
Call once
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Variáveis ​​de condição
Original:
Condition variables
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Segmento local de armazenamento
Original:
Thread-local storage
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Defined in header <threads.h>
int mtx_lock( mtx_t* mutex );
(desde C11)
Bloqueia o segmento atual até que o mutex apontado por mutex está bloqueado.
Original:
Blocks the current thread until the mutex pointed to by mutex is locked.
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O comportamento é indefinido se o segmento atual já tenha travado o mutex eo mutex não é recursiva.
Original:
The behavior is undefined if the current thread has already locked the mutex and the mutex is not recursive.
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[editar] Parâmetros

mutex -
ponteiro para o mutex para bloquear
Original:
pointer to the mutex to lock
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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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[editar] Veja também

bloqueia até que trava um mutex ou tempo limite
Original:
blocks until locks a mutex or times out
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(função) [edit]
trava um mutex ou retorna sem bloquear, se já está bloqueada
Original:
locks a mutex or returns without blocking if already locked
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(função) [edit]
desbloqueia um mutex
Original:
unlocks a mutex
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(função) [edit]