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 #include "src/__support/macros/config.h" 13 #include "src/errno/libc_errno.h" 14 15 #include "hdr/time_macros.h" // CLOCK_MONOTONIC, CLOCK_REALTIME 16 #include <pthread.h> // pthread_condattr_t 17 #include <sys/types.h> // clockid_t 18 19 namespace LIBC_NAMESPACE_DECL { 20 21 LLVM_LIBC_FUNCTION(int, pthread_condattr_setclock, 22 (pthread_condattr_t * attr, clockid_t clock)) { 23 24 if (clock != CLOCK_MONOTONIC && clock != CLOCK_REALTIME) 25 return EINVAL; 26 27 attr->clock = clock; 28 return 0; 29 } 30 31 } // namespace LIBC_NAMESPACE_DECL 32