// Copyright 2011 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 (darwin && !ios) || dragonfly || freebsd || solaris

package net

import (
	"internal/poll"
	"io"
	"io/fs"
	"syscall"
)

const supportsSendfile = true

// sendFile copies the contents of r to c using the sendfile
// system call to minimize copies.
//

// Copyright 2019 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 dragonfly || freebsd || linux || netbsd || openbsd || solaris

package runtime

func nonblockingPipe() (r, w int32, errno int32) {
	return pipe2(_O_NONBLOCK | _O_CLOEXEC)

		fmt.Printf("readlink(%q) = %q, %v\n", fdfile, link, err)

		var args []string
		switch runtime.GOOS {
		case "plan9":
			args = []string{fmt.Sprintf("/proc/%d/fd", os.Getpid())}
		case "aix", "solaris", "illumos":
			args = []string{fmt.Sprint(os.Getpid())}
		default:
			args = []string{"-p", fmt.Sprint(os.Getpid())}
		}

		// Determine which command to use to display open files.
		ofcmd := "lsof"

// Copyright 2018 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 && !freebsd && !openbsd && !plan9 && !solaris && !wasip1

package runtime

//go:wasmimport gojs runtime.nanotime1

// 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 || linux || netbsd || openbsd || solaris || zos

// For Unix, get the pagesize from the runtime.

package unix

import "syscall"

func Getpagesize() int {
	return syscall.Getpagesize()

// Copyright 2018 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 && !freebsd && !openbsd && !solaris && !wasip1 && !windows && !(linux && amd64)

package runtime

//go:wasmimport gojs runtime.walltime

// Copyright 2014 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 || linux || netbsd || solaris

package cgosotest

/*
extern int __thread tlsvar;
int *getTLS() { return &tlsvar; }
*/
import "C"

func init() {
	if v := *C.getTLS(); v != 12345 {
		println("got", v)
		panic("BAD TLS value")
	}

// 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) || netbsd || openbsd || solaris || wasip1

package os

// According to sticky(8), neither open(2) nor mkdir(2) will create
// a file with the sticky bit set.

// Copyright 2019 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.

// Solaris code that doesn't also apply to illumos.

//go:build !illumos

package runtime

func getncpu() int32 {
	n := int32(sysconf(__SC_NPROCESSORS_ONLN))
	if n < 1 {
		return 1
	}

	return n

// Copyright 2018 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.

#include "textflag.h"

// System calls for Solaris are implemented in runtime/syscall_solaris.go

TEXT ·syscall6(SB),NOSPLIT,$0-88
	JMP	syscall·sysvicall6(SB)

TEXT ·rawSyscall6(SB),NOSPLIT,$0-88