// on all systems are Interrupt (send the process an interrupt) and
// Kill (force the process to exit). Interrupt is not implemented on
// Windows; using it with [os.Process.Signal] will return an error.
var (
	Interrupt Signal = syscall.Note("interrupt")
	Kill      Signal = syscall.Note("kill")
)

func startProcess(name string, argv []string, attr *ProcAttr) (p *Process, err error) {
	sysattr := &syscall.ProcAttr{

)

const (
	// Special values for Process.Pid.
	pidUnset    = 0
	pidReleased = -1
)

func (p *Process) wait() (ps *ProcessState, err error) {
	// Which type of Process do we have?
	switch p.mode {
	case modeHandle:
		// pidfd
		return p.pidfdWait()
	case modePID:
		// Regular PID
		return p.pidWait()
	default:
		panic("unreachable")
	}
}

func (p *Process) pidWait() (*ProcessState, error) {

                public static Process execute(String command) { return null; }
                public static Process execute(String command, String[] envp, File file) { return null; }
                public static Process execute(String command, List<?> envp, File file) { return null; }
                public static Process execute(String[] command) { return null; }

 */

package org.gradle.internal.cc.impl.inputs.process.instrument

import org.gradle.integtests.fixtures.GroovyBuildScriptLanguage
import org.gradle.test.fixtures.file.TestFile
import spock.lang.Shared

/**
 * Base class for tests that invoke external process with the dynamic Groovy code.
 * There are many different ways to run a process in Groovy, and all are producing different byte code.

		t.Fatalf("got process status: %v, want %d", proc.Status(), os.StatusDone)
	}

	// Check that all Process' public methods work as expected with
	// "done" Process.
	if err := proc.Kill(); err != os.ErrProcessDone {
		t.Errorf("Kill: got %v, want %v", err, os.ErrProcessDone)
	}
	if err := proc.Signal(os.Kill); err != os.ErrProcessDone {
		t.Errorf("Signal: got %v, want %v", err, os.ErrProcessDone)
	}

	"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

package os

import (
	"errors"
	"internal/syscall/windows"
	"runtime"
	"syscall"
	"time"
)

// Note that Process.mode is always modeHandle because Windows always requires
// a handle. A manually-created Process literal is not valid.

func (p *Process) wait() (ps *ProcessState, err error) {
	handle, status := p.handleTransientAcquire()
	switch status {
	case statusDone:
		return nil, ErrProcessDone

 * limitations under the License.
 */

package org.gradle.process.internal

import org.gradle.api.internal.file.FileCollectionFactory
import org.gradle.internal.instrumentation.agent.AgentUtils
import org.gradle.internal.jvm.Jvm
import spock.lang.Specification

import static org.gradle.process.internal.CurrentProcess.inferJvmOptions

class CurrentProcessTest extends Specification {

	if err != nil {
		t.Skipf("starting test process: %v", err)
	}
	defer p.Kill()

	proc, err := FindProcess(p.Pid)
	if err != nil {
		t.Errorf("OS reported error for running process: %v", err)
	}
	err = proc.Signal(syscall.Signal(0))
	if err != nil {
		t.Errorf("OS reported error for running process: %v", err)
	}

	return 0, false
}

func pidfdFind(_ int) (uintptr, error) {
	return 0, syscall.ENOSYS
}

func (p *Process) pidfdRelease() {}

func (_ *Process) pidfdWait() (*ProcessState, error) {
	panic("unreachable")
}

func (_ *Process) pidfdSendSignal(_ syscall.Signal) error {
	panic("unreachable")