[libc-commits] [libc] [libc] add pthread_rwlock_clockrdlock and pthread_rwlock_clockwrlock … (PR #100543)

[Schrodinger ZHU Yifan via libc-commits]

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@@ -0,0 +1,23 @@
+//===-- Implementation header for Rwlock's clockrdlock function -------*-
+// C++-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC_PTHREAD_PTHREAD_RWLOCK_CLOCKRDLOCK_H
+#define LLVM_LIBC_SRC_PTHREAD_PTHREAD_RWLOCK_CLOCKRDLOCK_H
+
+#include "src/__support/macros/config.h"
+#include <pthread.h>
+
+namespace LIBC_NAMESPACE_DECL {
+
+int pthread_rwlock_clockrdlock(pthread_rwlock_t *rwlock, clockid_t clockid,
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SchrodingerZhu wrote:

Could you add in restrict qualifiers as in https://pubs.opengroup.org/onlinepubs/9799919799/

https://github.com/llvm/llvm-project/pull/100543