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//===-- Implementation of sched_setscheduler ------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/sched/sched_setscheduler.h"
#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
#include "src/__support/common.h"
#include "src/errno/libc_errno.h"
#include <sys/syscall.h> // For syscall numbers.
namespace __llvm_libc {
LLVM_LIBC_FUNCTION(int, sched_setscheduler,
(pid_t tid, int policy, const struct sched_param *param)) {
long ret =
__llvm_libc::syscall_impl(SYS_sched_setscheduler, tid, policy, param);
if (ret < 0) {
libc_errno = -ret;
return -1;
}
return 0;
}
} // namespace __llvm_libc
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