// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build cgo && !osusergo && (dragonfly || freebsd || (!android && linux) || netbsd || openbsd || (solaris && !illumos))

package user

/*
#include <unistd.h>
#include <sys/types.h>
#include <grp.h>

static int mygetgrouplist(const char* user, gid_t group, gid_t* groups, int* ngroups) {

#if defined(__GLIBC__) || (defined(__sun) && !defined(__illumos__))
	// pthread_getattr_np is a GNU extension supported in glibc.
	// Solaris is not glibc but does support pthread_getattr_np
	// (and the fallback doesn't work...). Illumos does not.
	pthread_getattr_np(pthread_self(), &attr);  // GNU extension
	pthread_attr_getstack(&attr, &addr, &size); // low address
#elif defined(__illumos__)
	pthread_attr_get_np(pthread_self(), &attr);

		return prefer
	}

	if tags[name] {
		return true
	}

	switch name {
	case "linux":
		return tags["android"]
	case "solaris":
		return tags["illumos"]
	case "darwin":
		return tags["ios"]
	case "unix":
		return unixOS[cfg.BuildContext.GOOS]
	default:
		return false
	}
}

// eval is like
//

		//     is returned by a single call to getrandom() on systems where int
		//     has a size of 32 bits.
		maxGetRandomRead = (1 << 25) - 1
	case "dragonfly", "freebsd", "illumos", "solaris":
		maxGetRandomRead = 1 << 8
	default:
		panic("no maximum specified for GetRandom")
	}
	altGetRandom = batched(getRandom, maxGetRandomRead)
}

// 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 || dragonfly || freebsd || illumos || linux || netbsd

package net

import (
	"runtime"
	"syscall"
	"time"
)

func setKeepAliveIdle(fd *netFD, d time.Duration) error {
	if d == 0 {
		d = defaultTCPKeepAliveIdle
	} else if d < 0 {
		return nil
	}

// 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 (!windows && !solaris) || illumos

package net

import "syscall"

// SetKeepAliveConfig configures keep-alive messages sent by the operating system.
func (c *TCPConn) SetKeepAliveConfig(config KeepAliveConfig) error {
	if !c.ok() {
		return syscall.EINVAL
	}

// Copyright 2024 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 || illumos || linux || netbsd || windows

package net

import "time"

var testConfigs = []KeepAliveConfig{
	{
		Enable:   true,
		Idle:     5 * time.Second,
		Interval: 3 * time.Second,
		Count:    10,
	},
	{

// Copyright 2024 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 (
	"testing"
	"time"
)

const (
	syscall_TCP_KEEPIDLE  = sysTCP_KEEPIDLE
	syscall_TCP_KEEPCNT   = sysTCP_KEEPCNT
	syscall_TCP_KEEPINTVL = sysTCP_KEEPINTVL
)

type fdType = int

		// uname -m doesn't work under AIX
		gohostarch = "ppc64"
	case "plan9":
		gohostarch = os.Getenv("objtype")
		if gohostarch == "" {
			fatalf("$objtype is unset")
		}
	case "solaris", "illumos":
		// Solaris and illumos systems have multi-arch userlands, and
		// "uname -m" reports the machine hardware name; e.g.,
		// "i86pc" on both 32- and 64-bit x86 systems.  Check for the

// Copyright 2024 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 !illumos

package net

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

// SetKeepAliveConfig configures keep-alive messages sent by the operating system.
func (c *TCPConn) SetKeepAliveConfig(config KeepAliveConfig) error {
	if !c.ok() {
		return syscall.EINVAL
	}