// Time returns the current time, in whole seconds and
// fractional nanoseconds, plus an Error if any. The current
// time is thus 1e9*sec+nsec, in nanoseconds. The zero of
// time is the Unix epoch.
func Time() (sec int64, nsec int64, err Error) {
var tv syscall.Timeval
if e := syscall.Gettimeofday(&tv); iserror(e) {
return 0, 0, NewSyscallError("gettimeofday", e)
}
return int64(tv.Sec), int64(tv.Usec) * 1000, err
}
func TestDarwinGettimeofday(t *testing.T) {
tv := &syscall.Timeval{}
if err := syscall.Gettimeofday(tv); err != nil {
t.Fatal(err)
}
if tv.Sec == 0 && tv.Usec == 0 {
t.Fatal("Sec and Usec both zero")
}
}
func TestGettimeofday(t *testing.T) {
if runtime.GOOS == "nacl" {
t.Skip("not implemented on nacl")
}
tv := &syscall.Timeval{}
if err := syscall.Gettimeofday(tv); err != nil {
t.Fatal(err)
}
if tv.Sec == 0 && tv.Usec == 0 {
t.Fatal("Sec and Usec both zero")
}
}
func Afunction(client *godis.Client, wg sync.WaitGroup) {
var ts, te syscall.Timeval
syscall.Gettimeofday(&ts)
start := (int64(ts.Sec)*1e3 + int64(ts.Usec)/1e3)
h := func(v godis.RespInfo) (interface{}, error) {
defer wg.Add(-1)
syscall.Gettimeofday(&te)
end := (int64(te.Sec)*1e3 + int64(te.Usec)/1e3)
cost := end - start
atomic.AddInt64(&ops, cost)
log.Println("cost: %d", ops)
return nil, errors.New("Ssss")
}
n := make(godis.ProtoType)
n["a"] = 1
n["b"] = 2
client.Call("hello", &h, n)
}
// return min, sec and µsec since specified starttime
func getTimePassed(starttime syscall.Timeval) (min, sec, µsec int) {
var time syscall.Timeval
syscall.Gettimeofday(&time)
sec = int(time.Sec - starttime.Sec)
µsec = int(time.Usec - starttime.Usec)
if µsec < 0 {
sec--
µsec = 1000000 + µsec
}
min = sec / 60
sec = sec % 60
return
}
func Gettimeofday() (ts HighResTimestamp, err error) {
var tval syscall.Timeval
syscall.Gettimeofday(&tval)
f, err := strconv.ParseFloat(fmt.Sprintf("%d.%d", tval.Sec, tval.Usec), 64)
if err != nil {
fmt.Printf("error creating timestamp: `%s`", err)
return
}
ts = HighResTimestamp(f)
return
}
func (s *service) Status() (*SvStatus, error) {
status, err := s.status()
if err != nil {
return nil, err
}
var pid int
pid = int(status[posPidEnd])
for i := posPidEnd - 1; i >= posPidStart; i-- {
pid <<= 8
pid += int(status[i])
}
tai := int64(status[posTimeStart])
for i := posTimeStart + 1; i <= posTimeEnd; i++ {
tai <<= 8
tai += int64(status[i])
}
state := status[posState] // 0: down, 1: run, 2: finish
tv := &syscall.Timeval{}
if err := syscall.Gettimeofday(tv); err != nil {
return nil, err
}
sS := SvStatus{
Pid: pid,
Timestamp: time.Unix(tai-taiOffset, 0), // FIXME: do we just select the wrong slice?
Duration: int(int64(tv.Sec) - (tai - taiOffset)),
State: int(state),
NormallyUp: s.NormallyUp(),
}
switch status[posWant] {
case 'u':
sS.Want = StateUp
case 'd':
sS.Want = StateDown
}
return &sS, nil
}
func (guitar *SimpleGuitar) Reset() {
var now syscall.Timeval
syscall.Gettimeofday(&now)
defaultButtonState := ButtonState{now, false}
guitar.green = defaultButtonState
guitar.red = defaultButtonState
guitar.yellow = defaultButtonState
guitar.blue = defaultButtonState
guitar.orange = defaultButtonState
guitar.start = defaultButtonState
guitar.sel = defaultButtonState
guitar.main = defaultButtonState
guitar.strum = STRUM_NONE
guitar.chordMap = &ChordMap{}
guitar.chordMap.Init()
guitar.mode = &SimpleGuitarMode{}
guitar.mode.EnterMode(guitar)
}
// run the algo, print some output and catch if won.
// straightAhead: true: new direction are initialized with current dir, false: init with 0
func Run(e engine.Engine, single bool, outputFreq int32, printSurface bool, straightAhead bool, threads int) {
steps, solutions, solSteps = 0, 0, []int32{}
numWorkers = 0
running = true
cDone = make(chan int8, threads) // queue for threads
cHistory = make(chan bool, 1) // mutex on global history object
// preprocessing
MarkDeadFields(&e.Surface)
e.Print()
// init time counter
syscall.Gettimeofday(&starttime)
// ???
// runtime.GOMAXPROCS(runtime.NumCPU())
// init path
path := Path{}
path.Push(engine.NO_DIRECTION)
// create history store and save initial constellation
history = newHistoryTree(-1, -1)
newHist := e.GetBoxesAndX()
addHistory(&history, newHist)
// prepare for starting workers
wg.Add(1)
cDone <- 1
go runWorker(e, path, threads, single, outputFreq, printSurface, straightAhead)
// wait for all workers to finish
wg.Wait()
// time.Sleep(1 * time.Second)
// print result
min, sec, µsec := getTimePassed(starttime)
log.A("Run finished with %d steps after %dm %ds %dµs.\n%d solutions found at following steps:\n%d\n", steps, min, sec, µsec, solutions, solSteps)
}
// 验证msg格式
func verify(s []byte) (producer *sarama.Producer, topic string, msg string, err error) {
var j map[string]interface{}
err = json.Unmarshal(s, &j)
if err != nil {
return
}
product, ok := j["product"].(string)
if !ok {
err = errors.New("product not find in message")
return
}
service, ok := j["service"].(string)
if !ok {
err = errors.New("service not find in message")
return
}
topic = product + "_" + service + "_topic"
j["topic"] = topic
syscall.Gettimeofday(&TV)
j["collector_time"] = (int64(TV.Sec)*1e3 + int64(TV.Usec)/1e3)
producer, err = selectProducer(j)
if nil != err {
return
}
msgInByte, err := json.Marshal(j)
msg = string(msgInByte)
return
}
func getMillTime() int64 {
var tv syscall.Timeval
syscall.Gettimeofday(&tv)
return (int64(tv.Sec)*1e3 + int64(tv.Usec)/1e3)
}
func now() syscall.Timeval {
var now syscall.Timeval
syscall.Gettimeofday(&now)
return now
}
// UnixMilliseconds returns the current Unix timestamp in
// milliseconds since the epoch
func UnixMilliseconds() int64 {
var tv syscall.Timeval
syscall.Gettimeofday(&tv)
return (int64(tv.Sec)*1e3 + int64(tv.Usec)/1e3)
}
func main() {
tm.Init()
tm.Clear(tm.ColorDefault, tm.ColorDefault)
gameOver := false
playerWon := false
emitter := emission.NewEmitter()
emitter.On(event.EVENT_KEY_CTRL_C, func() {
gameOver = true
})
emitter.On(event.EVENT_PLAYER_WINS, func() {
playerWon = true
gameOver = true
})
emitter.On(event.EVENT_PLAYER_LOSES, func() {
gameOver = true
})
keyboard := new(keyboard.Keyboard)
keyboard.Init(emitter)
mainboard := new(gameboard.Mainboard)
mainboard.Init(1, 1, 50, 20)
player := new(player.Player)
player.Init(emitter, 1, 50, 20)
alienManager := new(alien.AlienManager)
alienManager.Init(emitter, 1, 1, 50, 20)
var currentTime syscall.Timeval
eventQueue := make(chan tm.Event)
go func() {
for {
eventQueue <- tm.PollEvent()
}
}()
timer := time.NewTimer(time.Duration(time.Millisecond * 60))
for gameOver == false {
select {
case ev := <-eventQueue:
if ev.Type == tm.EventKey {
keyboard.HandleEvent(ev.Key)
}
case <-timer.C:
syscall.Gettimeofday(¤tTime)
emitter.Emit(event.EVENT_HEARTBEAT, (int64(currentTime.Sec)*1e3 + int64(currentTime.Usec)/1e3))
timer.Reset(time.Duration(time.Millisecond * 60))
}
tm.Flush()
}
tm.Close()
if playerWon == true {
fmt.Println("You win!")
} else {
fmt.Println("You lose :(")
}
}
func NowMicroseconds() int64 {
tv := syscall.Timeval{}
syscall.Gettimeofday(&tv)
return (int64(tv.Sec)*1e3 + int64(tv.Usec)/1e3)
}