 | | The msg_perm element of this structure describes the permission bits on the queue, as described in the introduction to this section. The msg_qnum, msg_cbytes, and msg_qbytes elements contain the number of messages on the queue, number of bytes on the queue, and maximum number of bytes on the queue, respectively. The msg_lspid and msg_lrpid elements contain the process ID of the last process to send and receive a message on the queue, respectively. Finally, the msg_stime, msg_rtime, and msg_ctime elements contain the time of the last send on the queue, time of the last receive on the queue, and time of the last permissions change on the queue, respectively. | |
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