[src/trunk]: src/lib/libc expose __lwp_park60

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8aa5e5275927
branches:  trunk
changeset: 793251:8aa5e5275927
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Jan 31 20:45:48 2014 +0000

description:
expose __lwp_park60

diffstat:

 lib/libc/compat/include/lwp.h             |   4 ++--
 lib/libc/compat/sys/compat___lwp_park50.c |  13 ++-----------
 lib/libc/shlib_version                    |   4 ++--
 lib/libc/sys/Makefile.inc                 |   4 ++--
 lib/libc/sys/_lwp_park.2                  |  28 +++++++++++++++++++++-------
 5 files changed, 29 insertions(+), 24 deletions(-)

diffs (161 lines):

diff -r 15dc8ecf414f -r 8aa5e5275927 lib/libc/compat/include/lwp.h
--- a/lib/libc/compat/include/lwp.h     Fri Jan 31 20:44:17 2014 +0000
+++ b/lib/libc/compat/include/lwp.h     Fri Jan 31 20:45:48 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lwp.h,v 1.3 2013/03/29 02:09:58 christos Exp $ */
+/*     $NetBSD: lwp.h,v 1.4 2014/01/31 20:45:49 christos Exp $ */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -42,7 +42,7 @@
 struct timespec50;
 int    _lwp_park(const struct timespec50 *, lwpid_t, const void *, const void *);
 int    ___lwp_park50(const struct timespec *, lwpid_t, const void *, const void *);
-int    ___lwp_park60(clockid_t , int, const struct timespec *, lwpid_t,
+int    ___lwp_park60(clockid_t, int, const struct timespec *, lwpid_t,
     const void *, const void *);
 __END_DECLS
 
diff -r 15dc8ecf414f -r 8aa5e5275927 lib/libc/compat/sys/compat___lwp_park50.c
--- a/lib/libc/compat/sys/compat___lwp_park50.c Fri Jan 31 20:44:17 2014 +0000
+++ b/lib/libc/compat/sys/compat___lwp_park50.c Fri Jan 31 20:45:48 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: compat___lwp_park50.c,v 1.1 2013/03/29 02:09:58 christos Exp $ */
+/*     $NetBSD: compat___lwp_park50.c,v 1.2 2014/01/31 20:45:49 christos Exp $ */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: compat___lwp_park50.c,v 1.1 2013/03/29 02:09:58 christos Exp $");
+__RCSID("$NetBSD: compat___lwp_park50.c,v 1.2 2014/01/31 20:45:49 christos Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #define __LIBC12_SOURCE__
@@ -43,11 +43,6 @@
 #include <compat/sys/mount.h>
 #include <compat/include/lwp.h>
 
-#ifndef notyet
-#include <unistd.h>
-#include <sys/syscall.h>
-#endif
-
 __warn_references(fhstat,
     "warning: reference to compatibility ___lwp_park50(); include <lwp.h> to generate correct reference")
 
@@ -58,10 +53,6 @@
 ___lwp_park50(const struct timespec *ts, lwpid_t unpark, const void *hint,
        const void *unparkhint)
 {
-#ifdef notyet
        return ___lwp_park60(CLOCK_REALTIME, TIMER_ABSTIME, ts,  unpark,
            hint, unparkhint);
-#else
-       return syscall(SYS_compat_60__lwp_park, ts, unpark, hint, unparkhint);
-#endif
 }
diff -r 15dc8ecf414f -r 8aa5e5275927 lib/libc/shlib_version
--- a/lib/libc/shlib_version    Fri Jan 31 20:44:17 2014 +0000
+++ b/lib/libc/shlib_version    Fri Jan 31 20:45:48 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: shlib_version,v 1.248 2014/01/16 17:21:38 christos Exp $
+#      $NetBSD: shlib_version,v 1.249 2014/01/31 20:45:48 christos Exp $
 #      Remember to update distrib/sets/lists/base/shl.* when changing
 #
 # things we wish to do on next major version bump:
@@ -40,4 +40,4 @@
 # - consolidate ownership with crt0.o and avoid common symbols
 # - redo stdin/stdout/stderr to not require copy relocations
 major=12
-minor=189
+minor=190
diff -r 15dc8ecf414f -r 8aa5e5275927 lib/libc/sys/Makefile.inc
--- a/lib/libc/sys/Makefile.inc Fri Jan 31 20:44:17 2014 +0000
+++ b/lib/libc/sys/Makefile.inc Fri Jan 31 20:45:48 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.inc,v 1.222 2014/01/16 20:31:43 christos Exp $
+#      $NetBSD: Makefile.inc,v 1.223 2014/01/31 20:45:49 christos Exp $
 #      @(#)Makefile.inc        8.3 (Berkeley) 10/24/94
 
 # sys sources
@@ -100,7 +100,7 @@
        lchflags.S lchmod.S lchown.S lfs_bmapv.S lfs_markv.S lfs_segclean.S \
                __lfs_segwait50.S link.S linkat.S listen.S __lstat50.S \
                __lutimes50.S _lwp_create.S _lwp_exit.S _lwp_kill.S \
-               _lwp_self.S _lwp_wait.S _lwp_unpark.S \
+               ___lwp_park60.S _lwp_self.S _lwp_wait.S _lwp_unpark.S \
                _lwp_unpark_all.S _lwp_suspend.S _lwp_continue.S \
                _lwp_wakeup.S _lwp_detach.S _lwp_setprivate.S \
                _lwp_setname.S _lwp_getname.S _lwp_ctl.S \
diff -r 15dc8ecf414f -r 8aa5e5275927 lib/libc/sys/_lwp_park.2
--- a/lib/libc/sys/_lwp_park.2  Fri Jan 31 20:44:17 2014 +0000
+++ b/lib/libc/sys/_lwp_park.2  Fri Jan 31 20:45:48 2014 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: _lwp_park.2,v 1.7 2008/04/30 13:10:51 martin Exp $
+.\"    $NetBSD: _lwp_park.2,v 1.8 2014/01/31 20:45:49 christos Exp $
 .\"
 .\" Copyright (c) 2003, 2007 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd September 25, 2007
+.Dd March 28, 2013
 .Dt _LWP_PARK 2
 .Os
 .Sh NAME
@@ -38,7 +38,7 @@
 .Sh SYNOPSIS
 .In lwp.h
 .Ft int
-.Fn _lwp_park "const struct timespec *abstime" "lwpid_t unpark" "const void *hint" "const void *unparkhint"
+.Fn _lwp_park "clockid_t clock_id, int flags, const struct timespec *ts" "lwpid_t unpark" "const void *hint" "const void *unparkhint"
 .Sh DESCRIPTION
 .Fn _lwp_park
 can be used to synchronize access to resources among multiple light-weight
@@ -48,8 +48,22 @@
 .Bl -bullet
 .It
 The
-.Fa abstime
-argument is non-NULL, and the absolute UTC time it specifies has passed.
+.Fa ts
+argument is non-NULL, and the time it specifies has passed.
+The
+.Fa ts
+time can be an relative interval to wait if the
+.Ar flags
+argument does not contain
+.Dv TIMER_ABSTIME
+or it can be an absolute time compared to
+.Dv CLOCK_REALTIME
+or
+.Dv CLOCK_MONOTONIC
+depending on the value
+of the
+.Ar clock_id
+argument.
 .It
 The LWP receives a directed signal posted using
 .Fn _lwp_kill ,
@@ -125,14 +139,14 @@
 .Fn _lwp_wakeup .
 .It Bq Er EINVAL
 The time value specified by
-.Fa abstime
+.Fa ts
 is invalid.
 .It Bq Er ESRCH
 No LWP can be found in the current process corresponding to
 .Fa unpark .
 .It Bq Er ETIMEDOUT
 The UTC time specified by
-.Fa abstime
+.Fa ts
 has passed.
 .El
 .Sh SEE ALSO