zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libpthread/nptl/pthread_getschedparam.c b/ap/build/uClibc/libpthread/nptl/pthread_getschedparam.c
new file mode 100644
index 0000000..53dc411
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/pthread_getschedparam.c
@@ -0,0 +1,76 @@
+/* Copyright (C) 2002, 2003, 2004, 2007 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 <errno.h>
+#include <string.h>
+#include "pthreadP.h"
+#include <lowlevellock.h>
+
+
+int
+attribute_protected
+__pthread_getschedparam (
+ pthread_t threadid,
+ int *policy,
+ struct sched_param *param)
+{
+ struct pthread *pd = (struct pthread *) threadid;
+
+ /* Make sure the descriptor is valid. */
+ if (INVALID_TD_P (pd))
+ /* Not a valid thread handle. */
+ return ESRCH;
+
+ int result = 0;
+
+ lll_lock (pd->lock, LLL_PRIVATE);
+
+ /* 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. In case the descriptor's values have
+ not yet been retrieved do it now. */
+ if ((pd->flags & ATTR_FLAG_SCHED_SET) == 0)
+ {
+ if (sched_getparam (pd->tid, &pd->schedparam) != 0)
+ result = 1;
+ else
+ pd->flags |= ATTR_FLAG_SCHED_SET;
+ }
+
+ if ((pd->flags & ATTR_FLAG_POLICY_SET) == 0)
+ {
+ pd->schedpolicy = sched_getscheduler (pd->tid);
+ if (pd->schedpolicy == -1)
+ result = 1;
+ else
+ pd->flags |= ATTR_FLAG_POLICY_SET;
+ }
+
+ if (result == 0)
+ {
+ *policy = pd->schedpolicy;
+ memcpy (param, &pd->schedparam, sizeof (struct sched_param));
+ }
+
+ lll_unlock (pd->lock, LLL_PRIVATE);
+
+ return result;
+}
+strong_alias (__pthread_getschedparam, pthread_getschedparam)