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Date:      Sun, 2 Oct 2016 17:02:59 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r306588 - in head: include lib/librt tests/sys/mqueue
Message-ID:  <201610021702.u92H2xg7064662@repo.freebsd.org>
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Author: kib
Date: Sun Oct  2 17:02:59 2016
New Revision: 306588
URL: https://svnweb.freebsd.org/changeset/base/306588

Log:
  Export the mq_getfd_np() symbol from librt.so, which allows to get
  file descriptor for the given posix mqueue.  Export the
  timer_oshandle_np() symbol to get ktimer id for the given posix timer.
  
  Requested by:	Lewis Donzis <lew@perftech.com>
  Reviewed by:	jilles
  Discussed with:	kan
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week

Modified:
  head/include/mqueue.h
  head/include/time.h
  head/lib/librt/Symbol.map
  head/lib/librt/mq.c
  head/lib/librt/timer.c
  head/tests/sys/mqueue/Makefile
  head/tests/sys/mqueue/mqtest3.c
  head/tests/sys/mqueue/mqtest4.c

Modified: head/include/mqueue.h
==============================================================================
--- head/include/mqueue.h	Sun Oct  2 16:14:03 2016	(r306587)
+++ head/include/mqueue.h	Sun Oct  2 17:02:59 2016	(r306588)
@@ -50,7 +50,9 @@ ssize_t	mq_timedreceive(mqd_t, char *__r
 int	mq_timedsend(mqd_t, const char *, size_t, unsigned,
 		const struct timespec *);
 int	mq_unlink(const char *);
-int	__mq_oshandle(mqd_t mqd);
+#if __BSD_VISIBLE
+int	mq_getfd_np(mqd_t mqd);
+#endif /* __BSD_VISIBLE */
 
 __END_DECLS
 #endif

Modified: head/include/time.h
==============================================================================
--- head/include/time.h	Sun Oct  2 16:14:03 2016	(r306587)
+++ head/include/time.h	Sun Oct  2 17:02:59 2016	(r306588)
@@ -194,6 +194,7 @@ char *timezone(int, int);	/* XXX XSI con
 void tzsetwall(void);
 time_t timelocal(struct tm * const);
 time_t timegm(struct tm * const);
+int timer_oshandle_np(timer_t timerid);
 #endif /* __BSD_VISIBLE */
 
 #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)

Modified: head/lib/librt/Symbol.map
==============================================================================
--- head/lib/librt/Symbol.map	Sun Oct  2 16:14:03 2016	(r306587)
+++ head/lib/librt/Symbol.map	Sun Oct  2 17:02:59 2016	(r306588)
@@ -25,6 +25,11 @@ FBSD_1.0 {
 	timer_getoverrun;
 };
 
+FBSD_1.5 {
+	mq_getfd_np;
+	timer_oshandle_np;
+};
+
 FBSDprivate_1.0 {
 	_aio_read;
 	_aio_write;

Modified: head/lib/librt/mq.c
==============================================================================
--- head/lib/librt/mq.c	Sun Oct  2 16:14:03 2016	(r306587)
+++ head/lib/librt/mq.c	Sun Oct  2 17:02:59 2016	(r306588)
@@ -272,8 +272,9 @@ __mq_unlink(const char *path)
 	return __sys_kmq_unlink(path);
 }
 
+#pragma weak mq_getfd_np
 int
-__mq_oshandle(mqd_t mqd)
+mq_getfd_np(mqd_t mqd)
 {
 
 	return (mqd->oshandle);

Modified: head/lib/librt/timer.c
==============================================================================
--- head/lib/librt/timer.c	Sun Oct  2 16:14:03 2016	(r306587)
+++ head/lib/librt/timer.c	Sun Oct  2 17:02:59 2016	(r306588)
@@ -175,8 +175,9 @@ __timer_settime(timer_t timerid, int fla
 		flags, value, ovalue);
 }
 
+#pragma weak timer_oshandle_np
 int
-__timer_oshandle(timer_t timerid)
+timer_oshandle_np(timer_t timerid)
 {
 
 	return (timerid->oshandle);

Modified: head/tests/sys/mqueue/Makefile
==============================================================================
--- head/tests/sys/mqueue/Makefile	Sun Oct  2 16:14:03 2016	(r306587)
+++ head/tests/sys/mqueue/Makefile	Sun Oct  2 17:02:59 2016	(r306588)
@@ -10,8 +10,8 @@ CFLAGS+=	-I${SRCTOP}/tests
 
 PROGS+=		mqtest1
 PROGS+=		mqtest2
-#PROGS+=		mqtest3
-#PROGS+=		mqtest4
+PROGS+=		mqtest3
+PROGS+=		mqtest4
 PROGS+=		mqtest5
 
 LIBADD+=	rt

Modified: head/tests/sys/mqueue/mqtest3.c
==============================================================================
--- head/tests/sys/mqueue/mqtest3.c	Sun Oct  2 16:14:03 2016	(r306587)
+++ head/tests/sys/mqueue/mqtest3.c	Sun Oct  2 17:02:59 2016	(r306588)
@@ -62,9 +62,10 @@ main(void)
 		buf = malloc(attr.mq_msgsize);
 		for (j = 0; j < LOOPS; ++j) {
 			FD_ZERO(&set);
-			FD_SET(__mq_oshandle(mq), &set);
+			FD_SET(mq_getfd_np(mq), &set);
 			alarm(3);
-			status = select(__mq_oshandle(mq)+1, &set, NULL, NULL, NULL);
+			status = select(mq_getfd_np(mq) + 1, &set, NULL,
+			    NULL, NULL);
 			if (status != 1)
 				err(1, "child process: select()");
 			status = mq_receive(mq, buf, attr.mq_msgsize, &prio);
@@ -94,8 +95,9 @@ main(void)
 			}
 			alarm(3);
 			FD_ZERO(&set);
-			FD_SET(__mq_oshandle(mq), &set);
-			status = select(__mq_oshandle(mq)+1, NULL, &set, NULL, NULL);
+			FD_SET(mq_getfd_np(mq), &set);
+			status = select(mq_getfd_np(mq) + 1, NULL, &set,
+			    NULL, NULL);
 			if (status != 1)
 				err(1, "select()");
 			status = mq_send(mq, buf, attr.mq_msgsize, PRIO);

Modified: head/tests/sys/mqueue/mqtest4.c
==============================================================================
--- head/tests/sys/mqueue/mqtest4.c	Sun Oct  2 16:14:03 2016	(r306587)
+++ head/tests/sys/mqueue/mqtest4.c	Sun Oct  2 17:02:59 2016	(r306588)
@@ -57,7 +57,7 @@ main(void)
 		mq = mq_open(MQNAME, O_RDWR);
 		if (mq == (mqd_t)-1)
 			err(1, "child: mq_open");
-		EV_SET(&kev, __mq_oshandle(mq), EVFILT_READ, EV_ADD, 0, 0, 0);
+		EV_SET(&kev, mq_getfd_np(mq), EVFILT_READ, EV_ADD, 0, 0, 0);
 		status = kevent(kq, &kev, 1, NULL, 0, NULL);
 		if (status == -1)
 			err(1, "child: kevent");
@@ -89,7 +89,7 @@ main(void)
 
 		signal(SIGALRM, sighandler);
 		kq = kqueue();
-		EV_SET(&kev, __mq_oshandle(mq), EVFILT_WRITE, EV_ADD, 0, 0, 0);
+		EV_SET(&kev, mq_getfd_np(mq), EVFILT_WRITE, EV_ADD, 0, 0, 0);
 		status = kevent(kq, &kev, 1, NULL, 0, NULL);
 		if (status == -1)
 			err(1, "kevent");

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