// sockcmsg_dragonfly.go
	switch runtime.GOOS {
	case "aix":
		// There is no alignment on AIX.
		salign = 1
	case "darwin", "ios", "illumos", "solaris":
		// NOTE: It seems like 64-bit Darwin, Illumos and Solaris
		// kernels still require 32-bit aligned access to network
		// subsystem.
		if SizeofPtr == 8 {
			salign = 4
		}
	case "netbsd", "openbsd":

	if errno != 0 {
		return 0, 0
	}

	// The version string is in the form "<version>.<update>.<sru>.<build>.<reserved>"
	// on Solaris: https://blogs.oracle.com/solaris/post/whats-in-a-uname-
	// Therefore, we use the Version field on Solaris when available.
	ver := un.Version[:]
	if runtime.GOOS == "illumos" {
		// Illumos distributions use different formats without a parsable

//go:build solaris
// +build solaris

package illumos

		}
	} else { // Solaris
		if gotSock && gotAccept4 && (major < 11 || (major == 11 && minor < 4)) {
			t.Fatalf("SupportSockNonblockCloexec and SupportAccept4 are true, but kernel version is older than 11.4, Solaris version: %d.%d", major, minor)
		}
		if !gotSock && !gotAccept4 && (major > 11 || (major == 11 && minor >= 4)) {

[short] skip
[!cgo] skip

[GOOS:solaris] skip "skipping on Solaris; see golang.org/issue/13247"
[GOOS:illumos] skip "skipping on Solaris; see golang.org/issue/13247"

go build -o $WORK/exe1$GOEXE cgotest
go build -x -o $WORK/exe2$GOEXE cgotest

# TODO(matloob): skip if stderr does not contain '-fdebug-prefix-map=\$WORK'

cmp $WORK/exe1$GOEXE $WORK/exe2$GOEXE

-- go.mod --
module cgotest

go 1.16
-- m.go --
package cgotest

// Copyright 2022 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 solaris && !illumos

package syscall

// F_DUP2FD_CLOEXEC has different values on Solaris and Illumos.

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

//go:build !illumos

package net

import (
	"internal/syscall/unix"
	"runtime"
	"syscall"
	"time"
)

// Some macros of TCP Keep-Alive options on Solaris 11.4 may
// differ from those on OpenSolaris-based derivatives.
const (
	sysTCP_KEEPIDLE  = 0x1D
	sysTCP_KEEPINTVL = 0x1E
	sysTCP_KEEPCNT   = 0x1F
)

func setKeepAliveIdle(fd *netFD, d time.Duration) error {

public abstract class OperatingSystem {
    public static final Windows WINDOWS = new Windows();
    public static final MacOs MAC_OS = new MacOs();
    public static final Solaris SOLARIS = new Solaris();
    public static final Linux LINUX = new Linux();
    public static final FreeBSD FREE_BSD = new FreeBSD();
    public static final Unix UNIX = new Unix();
    private static OperatingSystem currentOs;

        expect:
        os.findInPath("a") == exe
        os.findInPath("unknown") == null
    }

    def "solaris uses prefix of x86 for 32bit intel"() {
        given:
        System.properties['os.arch'] = arch
        def solaris = new OperatingSystem.Solaris()

        expect:
        solaris.nativePrefix == prefix

        where:
        [arch, prefix] << [['i386', 'sunos-x86'], ['x86', 'sunos-x86']]
    }

// 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.

//go:build solaris && !illumos

package net

import (
	"internal/syscall/unix"
	"syscall"
	"testing"
	"time"
)

func getCurrentKeepAliveSettings(fd fdType) (cfg KeepAliveConfig, err error) {
	tcpKeepAlive, err := syscall.GetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_KEEPALIVE)