1 //===-- Implementation of sched_setcpuzero --------------------------------===// 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 "src/sched/sched_setcpuzero.h" 10 11 #include "src/__support/common.h" // LLVM_LIBC_FUNCTION 12 #include "src/__support/macros/config.h" // LIBC_NAMESPACE_DECL 13 #include "src/__support/macros/null_check.h" // LIBC_CRASH_ON_NULLPTR 14 15 #include "hdr/types/cpu_set_t.h" 16 #include "hdr/types/size_t.h" 17 18 namespace LIBC_NAMESPACE_DECL { 19 20 LLVM_LIBC_FUNCTION(void, __sched_setcpuzero, 21 (const size_t cpuset_size, cpu_set_t *set)) { 22 LIBC_CRASH_ON_NULLPTR(set); 23 __builtin_memset(set, 0, cpuset_size); 24 } 25 26 } // namespace LIBC_NAMESPACE_DECL 27