mirror of
https://github.com/opnsense/src.git
synced 2026-05-04 17:05:14 -04:00
cd6ee62847
Start fresh on master, only apply needed patches on top now. Upstream commit: 56279fdef34eb28a4655b489b992c651bd8379fc Taken from: FreeBSD
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/* $FreeBSD$ */
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <mqueue.h>
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#include <signal.h>
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#include <stdio.h>
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#include "freebsd_test_suite/macros.h"
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#define MQNAME "/mytstqueue1"
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int
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main(void)
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{
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struct mq_attr attr, attr2;
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struct sigevent sigev;
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mqd_t mq;
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int status;
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PLAIN_REQUIRE_KERNEL_MODULE("mqueuefs", 0);
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attr.mq_maxmsg = 2;
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attr.mq_msgsize = 100;
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mq = mq_open(MQNAME, O_CREAT | O_RDWR | O_EXCL, 0666, &attr);
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if (mq == (mqd_t)-1)
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err(1, "mq_open");
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status = mq_unlink(MQNAME);
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if (status)
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err(1, "mq_unlink");
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status = mq_getattr(mq, &attr2);
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if (status)
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err(1, "mq_getattr");
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if (attr.mq_maxmsg != attr2.mq_maxmsg)
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err(1, "mq_maxmsg changed");
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if (attr.mq_msgsize != attr2.mq_msgsize)
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err(1, "mq_msgsize changed");
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sigev.sigev_notify = SIGEV_SIGNAL;
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sigev.sigev_signo = SIGRTMIN;
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status = mq_notify(mq, &sigev);
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if (status)
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err(1, "mq_notify");
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status = mq_notify(mq, &sigev);
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if (status == 0)
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err(1, "mq_notify 2");
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else if (errno != EBUSY)
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err(1, "mq_notify 3");
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status = mq_notify(mq, NULL);
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if (status)
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err(1, "mq_notify 4");
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status = mq_close(mq);
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if (status)
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err(1, "mq_close");
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return (0);
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}
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