1//===-- Implementation of sched_get_priority_max --------------------------===//
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_get_priority_max.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_get_priority_max, (int policy)) {
21 int ret =
22 LIBC_NAMESPACE::syscall_impl<int>(SYS_sched_get_priority_max, policy);
23 if (ret < 0) {
24 libc_errno = -ret;
25 return -1;
26 }
27 return ret;
28}
29
30} // namespace LIBC_NAMESPACE_DECL
31

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