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// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix
import "syscall"
func PidFDSendSignal(pidfd uintptr, s syscall.Signal) error {
_, _, errno := syscall.Syscall(pidfdSendSignalTrap, pidfd, uintptr(s), 0)
if errno != 0 {
return errno
}
return nil
}
func PidFDOpen(pid, flags int) (uintptr, error) {
pidfd, _, errno := syscall.Syscall(pidfdOpenTrap, uintptr(pid), uintptr(flags), 0)
if errno != 0 {
return ^uintptr(0), errno
}
return uintptr(pidfd), nil
}
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