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// Copyright 2009 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.
//go:build aix || darwin || dragonfly || freebsd || (js && wasm) || linux || netbsd || openbsd || solaris || wasip1 || windows
package os
import (
"runtime"
"syscall"
)
// The only signal values guaranteed to be present in the os package on all
// systems are os.Interrupt (send the process an interrupt) and os.Kill (force
// the process to exit). On Windows, sending os.Interrupt to a process with
// os.Process.Signal is not implemented; it will return an error instead of
// sending a signal.
var (
Interrupt Signal = syscall.SIGINT
Kill Signal = syscall.SIGKILL
)
// Keep compatible with golang and always succeed and return new proc with pid on Linux.
func findProcess(pid int) (*Process, error) {
return &Process{Pid: pid}, nil
}
func (p *Process) release() error {
// NOOP for unix.
p.Pid = -1
// no need for a finalizer anymore
runtime.SetFinalizer(p, nil)
return nil
}
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