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-rw-r--r--nptl/pthread_getschedparam.c51
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diff --git a/nptl/pthread_getschedparam.c b/nptl/pthread_getschedparam.c
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+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ 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 <string.h>
+#include "pthreadP.h"
+#include <lowlevellock.h>
+
+
+int
+pthread_getschedparam (thread_id, policy, param)
+ pthread_t thread_id;
+ int *policy;
+ struct sched_param *param;
+{
+ struct pthread *thread = (struct pthread *) thread_id;
+
+ /* We have to handle cancellation in the following code since we are
+ locking another threads desriptor. */
+ pthread_cleanup_push ((void (*) (void *)) lll_unlock_wake_cb, &thread->lock);
+
+ lll_lock (thread->lock);
+
+ /* The library is responsible for maintaining the values at all
+ times. If the user uses a interface other than
+ pthread_setschedparam to modify the scheduler setting it is not
+ the library's problem. */
+ *policy = thread->schedpolicy;
+ memcpy (param, &thread->schedparam, sizeof (struct sched_param));
+
+ lll_unlock (thread->lock);
+
+ pthread_cleanup_pop (0);
+
+ return 0;
+}