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

//go:build !faketime

package runtime

import "unsafe"

// faketime is the simulated time in nanoseconds since 1970 for the
// playground.
//
// Zero means not to use faketime.
var faketime int64

// Exported via linkname for use by time and internal/poll.
//
// Many external packages also linkname nanotime for a fast monotonic time.

// translating the Stdout and Stderr handles into FDs 1 and 2.
// (See CL 192739 PS 3.)

package runtime

import "unsafe"

// faketime is the simulated time in nanoseconds since 1970 for the
// playground.
var faketime int64 = 1257894000000000000

var faketimeState struct {
	lock mutex

	// lastfaketime is the last faketime value written to fd 1 or 2.
	lastfaketime int64

        "trail",
        "wing",
        "ring",
        "desk",
        "yak",
        "teaching",
        "street",
        "cattle",
        "sun",
        "wealth",
        "cabbage",
        "playground",
        "wren",
        "flowers",
        "cobweb",
        "shame",
        "plate",
        "authority",
        "cave",
        "floor",
        "shelf",
        "snakes",
        "ants",

-->

<!-- Items that don't need to be mentioned in Go 1.23 release notes but are picked up by relnote todo.

CL 458895 - an x/playground fix that mentioned an accepted cmd/go proposal go.dev/issue/40728 in Go 1.16 milestone...
CL 582097 - an x/build CL working on relnote itself; it doesn't need a release note

	logger := New(h).With(
		String("app", "playground"),
		String("role", "tester"),
		Int("data_version", 2),
	)
	appLogger := logger.With("type", "log") // this becomes type=met
	_ = logger.With("type", "metric")
	appLogger.Info("foo")
	got := strings.TrimSpace(buf.String())
	want := `level=INFO msg=foo app=playground role=tester data_version=2 type=log`
	if got != want {

        def operand16 = moduleId('street', 'cattle')
        def operand17 = group('sun')
        def operand18 = moduleId('crib', 'wealth')
        def operand19 = moduleId('cabbage', 'playground')
        def operand20 = moduleId('wren', 'flowers')
        def operand21 = moduleId('insurance', 'cobweb')
        def operand22 = moduleId('crib', 'shame')
        def operand23 = moduleId('plate', 'authority')

		if err != nil {
			continue
		}
		if p == "syscall/js" {
			// We don't support examples that import syscall/js,
			// because the package syscall/js is not available in the playground.
			return nil
		}
		n := path.Base(p)
		if s.Name != nil {
			n = s.Name.Name
			switch n {
			case "_":
				blankImports = append(blankImports, s)
				continue
			case ".":

// To expand environment variables, use package os's ExpandEnv.
//
// Note that the examples in this package assume a Unix system.
// They may not run on Windows, and they do not run in the Go Playground
// used by golang.org and godoc.org.
//
// # Executables in the current directory
//
// The functions [Command] and [LookPath] look for a program
// in the directories listed in the current path, following the

		ld.Elfinit(ctxt)
		ld.HEADR = ld.ELFRESERVE
		if *ld.FlagRound == -1 {
			*ld.FlagRound = 0x10000
		}
		if *ld.FlagTextAddr == -1 {
			*ld.FlagTextAddr = ld.Rnd(0x10000, *ld.FlagRound) + int64(ld.HEADR)
		}

	case objabi.Hwindows: /* PE executable */
		// ld.HEADR, ld.FlagTextAddr, ld.FlagRound are set in ld.Peinit
		return
	}

	case objabi.Hplan9: /* plan 9 */
		ld.HEADR = 32
		if *ld.FlagRound == -1 {
			*ld.FlagRound = 4096
		}
		if *ld.FlagTextAddr == -1 {
			*ld.FlagTextAddr = ld.Rnd(4096, *ld.FlagRound) + int64(ld.HEADR)
		}

	case objabi.Hlinux, /* ppc64 elf */
		objabi.Hopenbsd:
		ld.Elfinit(ctxt)
		ld.HEADR = ld.ELFRESERVE
		if *ld.FlagRound == -1 {
			*ld.FlagRound = 0x10000
		}
		if *ld.FlagTextAddr == -1 {