fallthrough
	case syscall.O_WRONLY | syscall.O_CREAT:
		access = syscall.GENERIC_READ | syscall.GENERIC_WRITE
	case syscall.O_WRONLY | syscall.O_CREAT | syscall.O_APPEND:
		access = syscall.FILE_APPEND_DATA
	default:
		return nil, fmt.Errorf("Unsupported flag (%d)", flag)
	}

	var createflag uint32
	switch {
	case flag&syscall.O_CREAT == syscall.O_CREAT:
		createflag = syscall.OPEN_ALWAYS
	default:

		fallthrough
	case syscall.O_RDWR | syscall.O_CREAT:
		lockType |= syscall.LOCK_EX
	default:
		return nil, &os.PathError{
			Op:   "open",
			Path: path,
			Err:  syscall.EINVAL,
		}
	}

	f, err := os.OpenFile(path, flag|syscall.O_SYNC, perm)
	if err != nil {
		return nil, err
	}

	if err = syscall.Flock(int(f.Fd()), lockType); err != nil {
		f.Close()
		if err == syscall.EWOULDBLOCK {
			err = ErrAlreadyLocked

pkg syscall (freebsd-amd64), const SYS_FSTATAT = 552 #53280
pkg syscall (freebsd-amd64), const SYS_FSTATFS = 556 #53280
pkg syscall (freebsd-amd64), const SYS_GETDIRENTRIES = 554 #53280
pkg syscall (freebsd-amd64), const SYS_GETFSSTAT = 557 #53280
pkg syscall (freebsd-amd64), const SYS_MKNODAT = 559 #53280
pkg syscall (freebsd-amd64), const SYS_STATFS = 555 #53280
pkg syscall (freebsd-arm-cgo), const SYS_FSTAT = 551 #53280

package cmd

import (
	"errors"
	"os"
	"runtime"
	"syscall"
)

// No space left on device error
func isSysErrNoSpace(err error) bool {
	return errors.Is(err, syscall.ENOSPC)
}

// Invalid argument, unsupported flags such as O_DIRECT
func isSysErrInvalidArg(err error) bool {
	return errors.Is(err, syscall.EINVAL)
}

// Input/output error
func isSysErrIO(err error) bool {

							this._ids.delete(v);
							this._idPool.push(id);
						}
					},

					// func stringVal(value string) ref
					"syscall/js.stringVal": (sp) => {
						sp >>>= 0;
						storeValue(sp + 24, loadString(sp + 8));
					},

					// func valueGet(v ref, p string) ref
					"syscall/js.valueGet": (sp) => {
						sp >>>= 0;
						const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16));

pkg syscall (freebsd-386), const AF_INET6_SDP = 42
pkg syscall (freebsd-386), const AF_INET6_SDP ideal-int
pkg syscall (freebsd-386), const AF_INET_SDP = 40
pkg syscall (freebsd-386), const AF_INET_SDP ideal-int
pkg syscall (freebsd-386), const AF_MAX = 42
pkg syscall (freebsd-386), const DLT_MATCHING_MAX = 246
pkg syscall (freebsd-386), const DLT_MPEG_2_TS = 243
pkg syscall (freebsd-386), const DLT_MPEG_2_TS ideal-int

pkg syscall (windows-386), const DnsSectionAdditional = 3
pkg syscall (windows-386), const DnsSectionAdditional ideal-int
pkg syscall (windows-386), const DnsSectionAnswer = 1
pkg syscall (windows-386), const DnsSectionAnswer ideal-int
pkg syscall (windows-386), const DnsSectionAuthority = 2
pkg syscall (windows-386), const DnsSectionAuthority ideal-int
pkg syscall (windows-386), const DnsSectionQuestion = 0

package lock

import (
	"os"
	"syscall"
)

// lockedOpenFile is an internal function.
func lockedOpenFile(path string, flag int, perm os.FileMode, rlockType int) (*LockedFile, error) {
	var lockType int16
	switch flag {
	case syscall.O_RDONLY:
		lockType = syscall.F_RDLCK
	case syscall.O_WRONLY:
		fallthrough
	case syscall.O_RDWR:
		fallthrough
	case syscall.O_WRONLY | syscall.O_CREAT:
		fallthrough

pkg syscall (openbsd-386), const SOCK_NONBLOCK = 16384
pkg syscall (openbsd-386), const SOCK_NONBLOCK ideal-int
pkg syscall (openbsd-386), const SYS_ACCEPT4 = 93
pkg syscall (openbsd-386), const SYS_ACCEPT4 ideal-int
pkg syscall (openbsd-386), const SYS_PIPE2 = 101
pkg syscall (openbsd-386), const SYS_PIPE2 ideal-int
pkg syscall (openbsd-386), func Accept4(int, int) (int, Sockaddr, error)
pkg syscall (openbsd-386), func Pipe2([]int, int) error

package http

import (
	"context"
	"net"
	"syscall"
	"time"
)

// TODO: if possible implement for non-linux platforms, not a priority at the moment
//
//nolint:unused
func setTCPParametersFn(opts TCPOptions) func(network, address string, c syscall.RawConn) error {
	return func(network, address string, c syscall.RawConn) error {
		return nil
	}
}