[Feature][T106]ZXW P56U09 code
Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No
Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/nptl/pthread_mutexattr_setprotocol.c b/ap/libc/glibc/glibc-2.23/nptl/pthread_mutexattr_setprotocol.c
new file mode 100644
index 0000000..dfaf9be
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/nptl/pthread_mutexattr_setprotocol.c
@@ -0,0 +1,38 @@
+/* Change priority protocol setting in pthread_mutexattr_t.
+ Copyright (C) 2006-2016 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <pthreadP.h>
+
+
+int
+pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, int protocol)
+{
+ if (protocol != PTHREAD_PRIO_NONE
+ && protocol != PTHREAD_PRIO_INHERIT
+ && __builtin_expect (protocol != PTHREAD_PRIO_PROTECT, 0))
+ return EINVAL;
+
+ struct pthread_mutexattr *iattr = (struct pthread_mutexattr *) attr;
+
+ iattr->mutexkind = ((iattr->mutexkind & ~PTHREAD_MUTEXATTR_PROTOCOL_MASK)
+ | (protocol << PTHREAD_MUTEXATTR_PROTOCOL_SHIFT));
+
+ return 0;
+}