1 //===-- Implementation of the pthread_condattr_setclock -------------------===// 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_condattr_setclock.h" 10 11 #include "src/__support/common.h" 12 13 #include <errno.h> // EINVAL 14 #include <pthread.h> // pthread_condattr_t 15 #include <sys/types.h> // clockid_t 16 #include <time.h> // CLOCK_MONOTONIC, CLOCK_REALTIME 17 18 namespace LIBC_NAMESPACE { 19 20 LLVM_LIBC_FUNCTION(int, pthread_condattr_setclock, 21 (pthread_condattr_t * attr, clockid_t clock)) { 22 23 if (clock != CLOCK_MONOTONIC && clock != CLOCK_REALTIME) 24 return EINVAL; 25 26 attr->clock = clock; 27 return 0; 28 } 29 30 } // namespace LIBC_NAMESPACE 31