31 lines · cpp
1//===-- Implementation of sched_setparam ----------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/sched/sched_setparam.h"10 11#include "src/__support/OSUtil/syscall.h" // For internal syscall function.12#include "src/__support/common.h"13#include "src/__support/libc_errno.h"14#include "src/__support/macros/config.h"15 16#include <sys/syscall.h> // For syscall numbers.17 18namespace LIBC_NAMESPACE_DECL {19 20LLVM_LIBC_FUNCTION(int, sched_setparam,21 (pid_t tid, const struct sched_param *param)) {22 int ret = LIBC_NAMESPACE::syscall_impl<int>(SYS_sched_setparam, tid, param);23 if (ret < 0) {24 libc_errno = -ret;25 return -1;26 }27 return 0;28}29 30} // namespace LIBC_NAMESPACE_DECL31