1 //===-- Implementation of the pthread_rwlockattr_setpshared ---------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "pthread_rwlockattr_setpshared.h" 10 11 #include "src/__support/common.h" 12 13 #include <errno.h> // EINVAL 14 #include <pthread.h> // pthread_rwlockattr_t, PTHREAD_PROCESS_SHARED, PTHREAD_PROCESS_PRIVATE 15 16 namespace LIBC_NAMESPACE { 17 18 LLVM_LIBC_FUNCTION(int, pthread_rwlockattr_setpshared, 19 (pthread_rwlockattr_t * attr, int pshared)) { 20 if (pshared != PTHREAD_PROCESS_SHARED && pshared != PTHREAD_PROCESS_PRIVATE) 21 return EINVAL; 22 23 attr->pshared = pshared; 24 return 0; 25 } 26 27 } // namespace LIBC_NAMESPACE 28