return false
}

// terminationSignal returns -1 and false because Windows doesn't have signals.
func terminationSignal(err error) (os.Signal, bool) {
	return syscall.Signal(-1), false
}

// isCrashSignal is not implemented because Windows doesn't have signals.
func isCrashSignal(signal os.Signal) bool {
	panic("not implemented: no signals on windows")

			t.Errorf("pipe write failed: %d", n)
		}
	})
	defer timer.Stop()

	wg.Wait()
	if got == -1 {
		t.Fatal("signalM signal not received")
	} else if want != got {
		t.Fatalf("signal sent to M %d, but received on M %d", want, got)
	}

# FuzzKill sends itself a signal that cannot be caught by the worker process
# and does not appear to be a crash.
# We should not save a crasher.
! go test -fuzz=FuzzKill
! exists testdata
! stdout unreachable
! stderr unreachable
stdout 'fuzzing process terminated by unexpected signal; no crash will be recorded: signal: killed'

			res = "exit status " + itoa.Uitox(uint(code))
		} else { // unix systems use small decimal integers
			res = "exit status " + itoa.Itoa(code) // unix
		}
	case status.Signaled():
		res = "signal: " + status.Signal().String()
	case status.Stopped():
		res = "stop signal: " + status.StopSignal().String()
		if status.StopSignal() == syscall.SIGTRAP && status.TrapCause() != 0 {
			res += " (trap " + itoa.Itoa(status.TrapCause()) + ")"
		}

import org.gradle.internal.scan.UsedByScanPlugin;

/**
 * A listener to notifications about build events.
 *
 * Implementations are thread safe and can be signalled concurrently.
 * However, a finished signal must not be emitted before the signal of the
 * corresponding started event has returned.
 *
 * Implementations may retain the notification values beyond the method that passed them.

//go:build !plan9 && !windows
// +build !plan9,!windows

package main

/*
#include <stddef.h>
#include <signal.h>
#include <pthread.h>

// Save the signal mask at startup so that we see what it is before
// the Go runtime starts setting up signals.

static sigset_t mask;

static void init(void) __attribute__ ((constructor));

static void init() {
	sigemptyset(&mask);

	MOVQ	R12, SP		// Restore real SP

	// Restore vdsoPC, vdsoSP
	// We don't worry about being signaled between the two stores.
	// If we are not in a signal handler, we'll restore vdsoSP to 0,
	// and no one will care about vdsoPC. If we are in a signal handler,
	// we cannot receive another signal.
	MOVQ	8(SP), SI
	MOVQ	SI, m_vdsoSP(BX)
	MOVQ	0(SP), SI
	MOVQ	SI, m_vdsoPC(BX)

	signal.Notify(c, os.Interrupt)
	defer signal.Stop(c)

	p := &os.Process{Pid: os.Getpid()}
	if err := p.Signal(os.Interrupt); err != nil {
		t.Fatalf("Signal got err %v, want nil", err)
	}

	// Verify we actually received the signal.
	select {
	case <-time.After(1 * time.Second):
		t.Error("timeout waiting for signal")
	case <-c:
		// Good
	}
}

func TestProcessReleaseTwice(t *testing.T) {

	/* 56 */ {_SigNotify, "real time signal"},
	/* 57 */ {_SigNotify, "real time signal"},
	/* 58 */ {_SigNotify, "real time signal"},
	/* 59 */ {_SigNotify, "real time signal"},
	/* 60 */ {_SigNotify, "real time signal"},
	/* 61 */ {_SigNotify, "real time signal"},
	/* 62 */ {_SigNotify, "real time signal"},
	/* 63 */ {_SigNotify, "real time signal"},
	/* 64 */ {_SigNotify, "real time signal"},
	/* 65 */ {_SigNotify, "real time signal"},

// license that can be found in the LICENSE file.

//go:build linux

package signal

import (
	"os"
	"syscall"
	"testing"
	"time"
)

const prSetKeepCaps = 8

// This test validates that syscall.AllThreadsSyscall() can reliably
// reach all 'm' (threads) of the nocgo runtime even when one thread
// is blocked waiting to receive signals from the kernel. This monitors
// for a regression vs. the fix for #43149.