From: visa <visa@openbsd.org>
Date: Sun, 20 Aug 2023 15:17:53 +0000 (+0000)
Subject: Add syscall stub for kqueue1(2)
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=29a332bce639b243a2a4eb50b04c3fabaca6fefb;p=openbsd

Add syscall stub for kqueue1(2)

This rides previous libc minor bump.

Feedback and OK guenther@
---

diff --git a/lib/libc/Symbols.list b/lib/libc/Symbols.list
index b8f9b379a6a..f18c6baa0f5 100644
--- a/lib/libc/Symbols.list
+++ b/lib/libc/Symbols.list
@@ -121,6 +121,7 @@ _thread_sys_issetugid
 _thread_sys_kevent
 _thread_sys_kill
 _thread_sys_kqueue
+_thread_sys_kqueue1
 _thread_sys_ktrace
 _thread_sys_lchown
 _thread_sys_link
@@ -322,6 +323,7 @@ issetugid
 kevent
 kill
 kqueue
+kqueue1
 ktrace
 lchown
 link
diff --git a/lib/libc/hidden/sys/event.h b/lib/libc/hidden/sys/event.h
index 7e129b8aab4..20a727ec683 100644
--- a/lib/libc/hidden/sys/event.h
+++ b/lib/libc/hidden/sys/event.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: event.h,v 1.1 2023/05/18 16:11:09 guenther Exp $	*/
+/*	$OpenBSD: event.h,v 1.2 2023/08/20 15:17:53 visa Exp $	*/
 /*
  * Copyright (c) 2023 Philip Guenther <guenther@openbsd.org>
  *
@@ -22,5 +22,6 @@
 
 PROTO_NORMAL(kevent);
 PROTO_NORMAL(kqueue);
+PROTO_NORMAL(kqueue1);
 
 #endif /* !_LIBC_SYS_EVENT_H_ */
diff --git a/lib/libc/sys/Makefile.inc b/lib/libc/sys/Makefile.inc
index 4d2e9b89f7d..f45b41ada0d 100644
--- a/lib/libc/sys/Makefile.inc
+++ b/lib/libc/sys/Makefile.inc
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile.inc,v 1.173 2023/02/27 14:59:33 deraadt Exp $
+#	$OpenBSD: Makefile.inc,v 1.174 2023/08/20 15:17:53 visa Exp $
 #	$NetBSD: Makefile.inc,v 1.35 1995/10/16 23:49:07 jtc Exp $
 #	@(#)Makefile.inc	8.1 (Berkeley) 6/17/93
 
@@ -73,7 +73,7 @@ ASM=	__semctl.o __thrsigdivert.o \
 	getpriority.o getresgid.o getresuid.o \
 	getrlimit.o getrusage.o getsid.o getsockname.o \
 	getsockopt.o ioctl.o \
-	kevent.o kill.o kqueue.o ktrace.o lchown.o \
+	kevent.o kill.o kqueue.o kqueue1.o ktrace.o lchown.o \
 	link.o linkat.o listen.o lseek.o lstat.o \
 	madvise.o mimmutable.o minherit.o mkdir.o mkdirat.o mkfifo.o mkfifoat.o \
 	mknod.o mknodat.o mlock.o mlockall.o mmap.o mount.o mprotect.o \
diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2
index c4c13cca72f..0e187d5b1a2 100644
--- a/lib/libc/sys/kqueue.2
+++ b/lib/libc/sys/kqueue.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: kqueue.2,v 1.49 2023/08/13 10:23:26 jmc Exp $
+.\"	$OpenBSD: kqueue.2,v 1.50 2023/08/20 15:17:53 visa Exp $
 .\"
 .\" Copyright (c) 2000 Jonathan Lemon
 .\" All rights reserved.
@@ -26,11 +26,12 @@
 .\"
 .\" $FreeBSD: src/lib/libc/sys/kqueue.2,v 1.18 2001/02/14 08:48:35 guido Exp $
 .\"
-.Dd $Mdocdate: August 13 2023 $
+.Dd $Mdocdate: August 20 2023 $
 .Dt KQUEUE 2
 .Os
 .Sh NAME
 .Nm kqueue ,
+.Nm kqueue1 ,
 .Nm kevent ,
 .Nm EV_SET
 .Nd kernel event notification mechanism
@@ -43,6 +44,12 @@
 .Ft int
 .Fn kevent "int kq" "const struct kevent *changelist" "int nchanges" "struct kevent *eventlist" "int nevents" "const struct timespec *timeout"
 .Fn EV_SET "&kev" ident filter flags fflags data udata
+.In sys/types.h
+.In sys/event.h
+.In sys/time.h
+.In fcntl.h
+.Ft int
+.Fn kqueue1 "int flags"
 .Sh DESCRIPTION
 .Fn kqueue
 provides a generic method of notifying the user when an event
@@ -78,6 +85,17 @@ The queue is not inherited by a child created with
 .Xr fork 2 .
 Similarly, kqueues cannot be passed across UNIX-domain sockets.
 .Pp
+The
+.Fn kqueue1
+function is identical to
+.Fn kqueue
+except that the close-on-exec flag on the new file descriptor
+is determined by the
+.Dv O_CLOEXEC flag
+in the
+.Fa flags
+argument.
+.Pp
 .Fn kevent
 is used to register events with the queue, and return any pending
 events to the user.
@@ -545,7 +563,9 @@ contains the events which triggered the filter.
 .El
 .Sh RETURN VALUES
 .Fn kqueue
-creates a new kernel event queue and returns a file descriptor.
+and
+.Fn kqueue1
+create a new kernel event queue and returns a file descriptor.
 If there was an error creating the kernel event queue, a value of -1 is
 returned and
 .Va errno
@@ -577,7 +597,9 @@ returns 0.
 .Sh ERRORS
 The
 .Fn kqueue
-function fails if:
+and
+.Fn kqueue1
+functions fail if:
 .Bl -tag -width Er
 .It Bq Er ENOMEM
 The kernel failed to allocate enough memory for the kernel queue.
@@ -587,6 +609,15 @@ The per-process descriptor table is full.
 The system file table is full.
 .El
 .Pp
+In addition,
+.Fn kqueue1
+fails if:
+.Bl -tag -width Er
+.It Bq Er EINVAL
+.Fa flags
+is invalid.
+.El
+.Pp
 The
 .Fn kevent
 function fails if:
diff --git a/lib/libc/sys/pledge.2 b/lib/libc/sys/pledge.2
index 5cca1fb17ce..18c01fded75 100644
--- a/lib/libc/sys/pledge.2
+++ b/lib/libc/sys/pledge.2
@@ -1,4 +1,4 @@
-.\" $OpenBSD: pledge.2,v 1.66 2023/06/02 17:44:29 cheloha Exp $
+.\" $OpenBSD: pledge.2,v 1.67 2023/08/20 15:17:53 visa Exp $
 .\"
 .\" Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 2 2023 $
+.Dd $Mdocdate: August 20 2023 $
 .Dt PLEDGE 2
 .Os
 .Sh NAME
@@ -198,6 +198,7 @@ As a result, all the expected functionalities of libc stdio work.
 .Xr issetugid 2 ,
 .Xr kevent 2 ,
 .Xr kqueue 2 ,
+.Xr kqueue1 2 ,
 .Xr lseek 2 ,
 .Xr madvise 2 ,
 .Xr minherit 2 ,
diff --git a/lib/librthread/shlib_version b/lib/librthread/shlib_version
index 54ef0c4cc0c..72e5894f74e 100644
--- a/lib/librthread/shlib_version
+++ b/lib/librthread/shlib_version
@@ -1,2 +1,2 @@
 major=27
-minor=0
+minor=1