mq_attr

    IPC

    Description:

    Describes message queue attributes.

    Summary

    Data Fields

    Field Documentation

    __unused

    Description:

    Description:

    Number of messages currently queued

    mq_flags

    Description:

    Message queue flags: 0 or O_NONBLOCK

    mq_maxmsg

    Description:

    Maximum number of messages on queue

    Description:

    Maximum length of a message