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      mtx_timedlock

      De cppreference.com
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      <metanoindex/>

       
      C
       
      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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      <tbody> </tbody>
      Definido no cabeçalho <threads.h>
      int mtx_timedlock( mtx_t *restrict mutex, const struct timespec *restrict time_point );
      		 (desde C11)
      Bloqueia o segmento atual até que o mutex apontado por mutex está bloqueado ou até o ponto de tempo TIME_UTC baseado apontado por time_point foi atingido.
      Original:
      Blocks the current thread until the mutex pointed to by mutex is locked or until the TIME_UTC based time point pointed to by time_point has been reached.
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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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      O comportamento é indefinido se o mutex não suporta tempo limite.
      Original:
      The behavior is undefined if the mutex does not support timeout.
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      Parâmetros

      mutex -
      ponteiro para o mutex para bloquear
      Original:
      pointer to the mutex to lock
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      time_point -
      ponteiro para o tempo limite de espera até
      Original:
      pointer to the timeout time to wait until
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      Valor de retorno

      thrd_success se bem sucedido, thrd_timedout se o tempo limite foi alcançado antes do mutex está bloqueado, thrd_error se um erro ocorreu.
      Original:
      thrd_success if successful, thrd_timedout if the timeout time has been reached before the mutex is locked, thrd_error if an error occurrs.
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      Veja também

      (C11)
      bloqueia até que trava um mutex
      Original:
      blocks until locks a mutex
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      (função) [edit]
      (C11)
      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]
      (C11)
      desbloqueia um mutex
      Original:
      unlocks a mutex
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      (função) [edit]