pkg syscall (freebsd-riscv64), const LOCK_EX = 2 #53466
pkg syscall (freebsd-riscv64), const LOCK_EX ideal-int #53466
pkg syscall (freebsd-riscv64), const LOCK_NB = 4 #53466
pkg syscall (freebsd-riscv64), const LOCK_NB ideal-int #53466
pkg syscall (freebsd-riscv64), const LOCK_SH = 1 #53466
pkg syscall (freebsd-riscv64), const LOCK_SH ideal-int #53466
pkg syscall (freebsd-riscv64), const LOCK_UN = 8 #53466

pkg syscall (linux-386), const SIOCSRARP = 35170
pkg syscall (linux-386), const SOCK_CLOEXEC = 524288
pkg syscall (linux-386), const SOCK_DCCP = 6
pkg syscall (linux-386), const SOCK_NONBLOCK = 2048
pkg syscall (linux-386), const SOCK_PACKET = 10
pkg syscall (linux-386), const SOCK_RDM = 4
pkg syscall (linux-386), const SOL_AAL = 265
pkg syscall (linux-386), const SOL_ATM = 264

of an interface type or of elements of a composite type remains unchanged:
</p>

<pre>
// A Mutex is a data type with two methods, Lock and Unlock.
type Mutex struct         { /* Mutex fields */ }
func (m *Mutex) Lock()    { /* Lock implementation */ }
func (m *Mutex) Unlock()  { /* Unlock implementation */ }

// NewMutex has the same composition as Mutex but its method set is empty.

var tmpdir string

var (
	devID    string
	appID    string
	teamID   string
	bundleID string
	deviceID string
)

// lock is a file lock to serialize iOS runs. It is global to avoid the
// garbage collector finalizing it, closing the file and releasing the
// lock prematurely.
var lock *os.File

func main() {
	log.SetFlags(0)
	log.SetPrefix("go_ios_exec: ")
	if debug {
		log.Println(strings.Join(os.Args, " "))
	}

	// https://issuetracker.google.com/issues/73230216.
	lockPath := filepath.Join(os.TempDir(), "go_android_exec-adb-lock")
	lock, err := os.OpenFile(lockPath, os.O_CREATE|os.O_RDWR, 0666)
	if err != nil {
		return 0, err
	}
	defer lock.Close()
	if err := syscall.Flock(int(lock.Fd()), syscall.LOCK_EX); err != nil {
		return 0, err
	}

	// In case we're booting a device or emulator alongside all.bash, wait for

var a string

func f() {
	a = "hello, world"
	l.Unlock()
}

func main() {
	l.Lock()
	go f()
	l.Lock()
	print(a)
}
</pre>

<p>
is guaranteed to print <code>"hello, world"</code>.
The first call to <code>l.Unlock()</code> (in <code>f</code>) is synchronized
before the second call to <code>l.Lock()</code> (in <code>main</code>) returns,
which is sequenced before the <code>print</code>.
</p>

Austin Clements <******@****.***> 1684423194 -0400

pkg syscall (netbsd-arm-cgo), func Pipe2([]int, int) error
pkg syscall (openbsd-386), const SOCK_CLOEXEC = 32768
pkg syscall (openbsd-386), const SOCK_CLOEXEC ideal-int
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 (linux-arm-cgo), const SIOCSRARP ideal-int
pkg syscall (linux-arm-cgo), const SOCK_CLOEXEC ideal-int
pkg syscall (linux-arm-cgo), const SOCK_DCCP ideal-int
pkg syscall (linux-arm-cgo), const SOCK_NONBLOCK ideal-int
pkg syscall (linux-arm-cgo), const SOCK_PACKET ideal-int
pkg syscall (linux-arm-cgo), const SOCK_RDM ideal-int
pkg syscall (linux-arm-cgo), const SOL_AAL ideal-int