# Copyright 2020 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.

include <fcntl.h>
include <mqueue.h>

resource mqd[fd]

kmq_open(file ptr[in, filename], oflags flags[oflags], mode flags[open_mode], attr ptr[in, mq_attr]) mqd
kmq_setattr(mqd mqd, attr ptr[in, mq_attr], oldattr ptr[out, mq_attr, opt])
kmq_timedreceive(mqd mqd, msg buffer[out], msglen len[msg], prio intptr, timeout ptr[in, timespec, opt])
kmq_timedsend(mqd mqd, msg buffer[in], msglen len[msg], prio intptr, timeout ptr[in, timespec, opt])
kmq_notify(mqd mqd, notif ptr[in, sigevent, opt])
kmq_unlink(file ptr[in, filename])

oflags = O_RDONLY, O_WRONLY, O_RDWR, O_CREAT, O_EXCL, O_NONBLOCK

mq_attr {
	mq_flags	intptr
	mq_maxmsg	intptr
	mq_msgsize	intptr
	mq_curmsgs	intptr
	__reserved	array[const[0, intptr], 4]
}