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authorRoland McGrath <roland@gnu.org>2006-02-28 09:57:07 +0000
committerRoland McGrath <roland@gnu.org>2006-02-28 09:57:07 +0000
commita5f2bd861c4c84ac66164951a7f32e1d6f57849c (patch)
tree513c87adf7cf9e919713fc3e0f55959a6b2f6d3b /nptl/pthread_mutex_getprioceiling.c
parent8d2e6a0383b6958311f021ee0b8b7eba44110f5a (diff)
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* elf/rtld-Rules (subdir-args): New variable.
(rtld-subdir-make): Use it.
Diffstat (limited to 'nptl/pthread_mutex_getprioceiling.c')
-rw-r--r--nptl/pthread_mutex_getprioceiling.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/nptl/pthread_mutex_getprioceiling.c b/nptl/pthread_mutex_getprioceiling.c
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+/* Get current priority ceiling of pthread_mutex_t.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <pthreadP.h>
+
+
+int
+pthread_mutex_getprioceiling (mutex, prioceiling)
+ const pthread_mutex_t *mutex;
+ int *prioceiling;
+{
+ *prioceiling = (mutex->__data.__kind & PTHREAD_MUTEX_PRIO_CEILING_MASK)
+ >> PTHREAD_MUTEX_PRIO_CEILING_SHIFT;
+
+ return 0;
+}