[src/trunk]: src/lib/libpthread Add pthread_getattr_np()

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

details:   https://anonhg.NetBSD.org/src/rev/b081037277e7
branches:  trunk
changeset: 756852:b081037277e7
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Aug 06 05:25:02 2010 +0000

description:
Add pthread_getattr_np()

diffstat:

 lib/libpthread/pthread.h      |   3 ++-
 lib/libpthread/pthread_attr.c |  17 +++++++++++++++--
 2 files changed, 17 insertions(+), 3 deletions(-)

diffs (52 lines):

diff -r 8a74884802e6 -r b081037277e7 lib/libpthread/pthread.h
--- a/lib/libpthread/pthread.h  Fri Aug 06 04:03:26 2010 +0000
+++ b/lib/libpthread/pthread.h  Fri Aug 06 05:25:02 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pthread.h,v 1.33 2009/01/11 02:46:48 christos Exp $    */
+/*     $NetBSD: pthread.h,v 1.34 2010/08/06 05:25:02 christos Exp $    */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -191,6 +191,7 @@
 #if defined(_NETBSD_SOURCE)
 int    pthread_getaffinity_np(pthread_t, size_t, cpuset_t *);
 int    pthread_setaffinity_np(pthread_t, size_t, cpuset_t *);
+int    pthread_getattr_np(pthread_t, pthread_attr_t *);
 
 int    pthread_mutex_held_np(pthread_mutex_t *);
 pthread_t pthread_mutex_owner_np(pthread_mutex_t *);
diff -r 8a74884802e6 -r b081037277e7 lib/libpthread/pthread_attr.c
--- a/lib/libpthread/pthread_attr.c     Fri Aug 06 04:03:26 2010 +0000
+++ b/lib/libpthread/pthread_attr.c     Fri Aug 06 05:25:02 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pthread_attr.c,v 1.12 2009/01/18 12:14:16 lukem Exp $  */
+/*     $NetBSD: pthread_attr.c,v 1.13 2010/08/06 05:25:02 christos Exp $       */
 
 /*-
  * Copyright (c) 2001, 2002, 2003, 2008 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: pthread_attr.c,v 1.12 2009/01/18 12:14:16 lukem Exp $");
+__RCSID("$NetBSD: pthread_attr.c,v 1.13 2010/08/06 05:25:02 christos Exp $");
 
 #include <errno.h>
 #include <stdio.h>
@@ -443,3 +443,16 @@
        attr->pta_flags |= PT_FLAG_SUSPENDED;
        return 0;
 }
+
+int
+pthread_getattr_np(pthread_t thread, pthread_attr_t *attr)
+{
+       int error;
+       if ((error = pthread_attr_init(attr)) != 0)
+               return error;
+       if ((error = pthread_attr_get_np(thread, attr)) != 0) {
+               (void)pthread_attr_destroy(attr);
+               return error;
+       }
+       return 0;
+}