mq_close(3) — Справочная страница Linux

mq_close(3)             Library Functions Manual             mq_close(3)

НАЗВАНИЕ

       mq_close - close a message queue descriptor

БИБЛИОТЕКА

       Real-time library (librt, -lrt)

СИНТАКСИС

       #include <mqueue.h>

       int mq_close(mqd_t mqdes);

ОПИСАНИЕ

       mq_close() closes the message queue descriptor mqdes.

       If the calling process has attached a notification request (see
       mq_notify(3)) to this message queue via mqdes, then this request
       is removed, and another process can now attach a notification
       request.

ЗНАЧЕНИЕ, ВОЗВРАЩАЕМОЕ ФУНКЦИЕЙ

       On success mq_close() returns 0; on error, -1 is returned, with
       errno set to indicate the error.

ОШИБКИ

       EBADF  The message queue descriptor specified in mqdes is
              invalid.

АТРИБУТЫ

       For an explanation of the terms used in this section, see
       attributes(7).
       ┌─────────────────────────────────────┬───────────────┬─────────┐
       │ Interface                           │ Attribute     │ Value   │
       ├─────────────────────────────────────┼───────────────┼─────────┤
       │ mq_close()                          │ Thread safety │ MT-Safe │
       └─────────────────────────────────────┴───────────────┴─────────┘

СТАНДАРТЫ

       POSIX.1-2008.

ИСТОРИЯ

       POSIX.1-2001.

ПРИМЕЧАНИЯ

       All open message queues are automatically closed on process
       termination, or upon execve(2).

СМОТРИТЕ ТАКЖЕ

       mq_getattr(3), mq_notify(3), mq_open(3), mq_receive(3),
       mq_send(3), mq_unlink(3), mq_overview(7)

КОЛОФОН

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       man-pages@man7.org

Linux man-pages 6.9.1          2024-05-02                    mq_close(3)

Страницы, ссылающиеся на эту: mq_getattr(3), mq_notify(3), mq_open(3), mq_receive(3), mq_send(3), mq_unlink(3), mq_overview(7)