1//===-- Implementation of sched_setscheduler ------------------------------===//
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_setscheduler.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_setscheduler,
21 (pid_t tid, int policy, const struct sched_param *param)) {
22 int ret = LIBC_NAMESPACE::syscall_impl<int>(SYS_sched_setscheduler, tid,
23 policy, param);
24 if (ret < 0) {
25 libc_errno = -ret;
26 return -1;
27 }
28 return ret;
29}
30
31} // namespace LIBC_NAMESPACE_DECL
32

source code of libc/src/sched/linux/sched_setscheduler.cpp