закрыть дескриптор очереди сообщений (close a message queue descriptor)
Имя (Name)
mq_close - close a message queue descriptor
Синопсис (Synopsis)
#include <mqueue.h>
int mq_close(mqd_t mqdes);
Link with -lrt.
Описание (Description)
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.
Возвращаемое значение (Return value)
On success mq_close() returns 0; on error, -1 is returned, with
errno set to indicate the error.
Ошибки (Error)
EBADF The message queue descriptor specified in mqdes is
invalid.
Атрибуты (Attributes)
For an explanation of the terms used in this section, see
attributes(7).
┌──────────────────────────────────────┬───────────────┬─────────┐
│Interface │ Attribute │ Value │
├──────────────────────────────────────┼───────────────┼─────────┤
│mq_close() │ Thread safety │ MT-Safe │
└──────────────────────────────────────┴───────────────┴─────────┘
Стандарты (Conforming to)
POSIX.1-2001, POSIX.1-2008.
Примечание (Note)
All open message queues are automatically closed on process
termination, or upon execve(2).
Смотри также (See also)
mq_getattr(3), mq_notify(3), mq_open(3), mq_receive(3),
mq_send(3), mq_unlink(3), mq_overview(7)
