319 lines
8.4 KiB
Go
319 lines
8.4 KiB
Go
package q5
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const CONFIG_BASE_SMALL = false
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const TVN_BITS = 6
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const TVR_BITS = 8
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const TVN_SIZE = 1 << TVN_BITS
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const TVR_SIZE = 1 << TVR_BITS
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const TVN_MASK = TVN_SIZE - 1
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const TVR_MASK = TVR_SIZE - 1
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const (
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DEADLINE_TIMER = 0
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REPEAT_TIMER = iota
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FIXED_TIMER = iota
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)
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type Timer struct {
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freeTimerNum int32
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freeTimerList ListHead
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runningTimer *TimerList
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timerTick int64
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getTickCount func (interface{}) int64
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getFixedTimerExpires func (interface{}, bool, int32, int64) int64
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context interface{}
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cacheTimerNum int32
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tv1 [TVR_SIZE]ListHead
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tv2 [TVN_SIZE]ListHead
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tv3 [TVN_SIZE]ListHead
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tv4 [TVN_SIZE]ListHead
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tv5 [TVN_SIZE]ListHead
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}
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func (this *Timer) Init(
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getTickCount func (interface{}) int64,
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getFixedTimerExpires func (interface{}, bool, int32, int64) int64,
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context interface{},
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gcTime int32,
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cacheTimerNum int32) {
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initListHeadFunc := func (data interface{}) {
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head := data.(*ListHead)
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head.Init()
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}
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initListHeadFunc(&this.freeTimerList)
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TraverseArray(&this.tv1, initListHeadFunc)
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TraverseArray(&this.tv2, initListHeadFunc)
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TraverseArray(&this.tv3, initListHeadFunc)
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TraverseArray(&this.tv4, initListHeadFunc)
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TraverseArray(&this.tv5, initListHeadFunc)
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this.timerTick = getTickCount(context)
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this.context = context
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this.getTickCount = getTickCount
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this.getFixedTimerExpires = getFixedTimerExpires
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this.cacheTimerNum = cacheTimerNum
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this.AddRepeatTimer(
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gcTime,
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func (params *XParams) {
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},
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this.gcTimerFunc)
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}
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func (this *Timer) UnInit() {
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this.clear()
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}
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func (this *Timer) clear() {
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freeTimerFunc := func (data interface{}) {
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head := data.(*ListHead)
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for !head.Empty() {
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timerList := head.FirstEntry().(*TimerList)
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this.detachTimer(timerList)
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if !timerList.attachEntry.Empty() {
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timerList.attachEntry.DelInit()
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}
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}
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}
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freeTimerFunc(&this.freeTimerList)
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TraverseArray(&this.tv1, freeTimerFunc)
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TraverseArray(&this.tv2, freeTimerFunc)
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TraverseArray(&this.tv3, freeTimerFunc)
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TraverseArray(&this.tv4, freeTimerFunc)
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TraverseArray(&this.tv5, freeTimerFunc)
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}
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func (this *Timer) Update() {
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for this.getTickCount(this.context) >= this.timerTick {
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index := uint32(this.timerTick & TVR_MASK)
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if index != 0 &&
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this.cascade(&this.tv2, this.getTimerIndex(0)) != 0 &&
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this.cascade(&this.tv3, this.getTimerIndex(1)) != 0 &&
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this.cascade(&this.tv4, this.getTimerIndex(2)) != 0 {
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this.cascade(&this.tv5, this.getTimerIndex(3))
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}
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this.timerTick++
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var workList ListHead
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this.tv1[index].ReplaceInit(&workList)
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for !workList.Empty() {
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timerList := workList.FirstEntry().(*TimerList)
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this.runningTimer = timerList
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if timerList.timerFunc != nil {
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timerList.timerFunc(&timerList.params)
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}
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if timerList.timerAfterFunc != nil {
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timerList.timerAfterFunc(&timerList.params)
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}
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if this.runningTimer != nil {
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switch this.runningTimer.timerType {
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case REPEAT_TIMER, FIXED_TIMER:
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this.modifyTimerEx(timerList, timerList.milliSeconds, false)
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case DEADLINE_TIMER:
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this.detachTimer(timerList)
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this.addToFreeList(timerList)
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}
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}
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}
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}
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this.runningTimer = nil
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}
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func (this *Timer) AddDeadLineTimer(
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milli_seconds int32,
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init_func func (params* XParams),
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timer_func func (params* XParams)) *TimerList {
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return this.AddDeadLineTimerEx(milli_seconds, init_func, timer_func, nil)
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}
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func (this *Timer) AddDeadLineTimerEx(
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milli_seconds int32,
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init_func func (params* XParams),
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timer_func func (params* XParams),
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install_func func (timerList *TimerList, params* XParams)) *TimerList {
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timerList := this.newTimerList()
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timerList.params.Reset()
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if init_func != nil {
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init_func(&timerList.params)
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}
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timerList.InitTimerList(this, DEADLINE_TIMER, milli_seconds, timer_func)
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if install_func != nil {
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install_func(timerList, &timerList.params)
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}
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this.ModifyTimer(timerList, milli_seconds)
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return timerList
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}
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func (this *Timer) AddRepeatTimer(
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milli_seconds int32,
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init_func func (params* XParams),
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timer_func func (params* XParams)) *TimerList {
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return this.AddRepeatTimerEx(milli_seconds, init_func, timer_func, nil)
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}
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func (this *Timer) AddRepeatTimerEx(
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milli_seconds int32,
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init_func func (params* XParams),
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timer_func func (params* XParams),
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install_func func (timer_list *TimerList, params* XParams)) *TimerList {
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timerList := this.newTimerList()
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if init_func != nil {
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init_func(&timerList.params)
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}
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timerList.InitTimerList(this, REPEAT_TIMER, milli_seconds, timer_func)
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if install_func != nil {
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install_func(timerList, &timerList.params)
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}
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this.ModifyTimer(timerList, milli_seconds)
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return timerList
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}
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func (this *Timer) AddFixedTimer(
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milli_seconds int32,
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init_func func (params* XParams),
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timer_func func (params* XParams)) *TimerList {
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return this.AddFixedTimerEx(milli_seconds, init_func, timer_func, nil)
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}
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func (this *Timer) AddFixedTimerEx(
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milli_seconds int32,
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init_func func (params* XParams),
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timer_func func (params* XParams),
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install_func func (timer_list *TimerList, params* XParams)) *TimerList {
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timerList := this.newTimerList()
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if init_func != nil {
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init_func(&timerList.params)
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}
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timerList.InitTimerList(this, FIXED_TIMER, milli_seconds, timer_func)
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if install_func != nil {
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install_func(timerList, &timerList.params)
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}
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this.ModifyTimer(timerList, milli_seconds)
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return timerList
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}
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func (this *Timer) ModifyTimer(timerList *TimerList, milliSeconds int32) {
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this.modifyTimerEx(timerList, milliSeconds, true)
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}
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func (this *Timer) modifyTimerEx(timerList *TimerList, milliSeconds int32, isFirstAdd bool) {
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this.detachTimer(timerList)
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timerList.milliSeconds = milliSeconds
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if timerList.timerType == FIXED_TIMER {
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tick := this.getTickCount(this.context)
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timerList.expires = this.getFixedTimerExpires(
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this.context,
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isFirstAdd,
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milliSeconds,
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tick)
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} else {
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timerList.expires = this.getTickCount(this.context) + int64(milliSeconds)
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}
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this.internalAddTimer(timerList)
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}
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func (this *Timer) DeleteTimer(timerList *TimerList) {
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}
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func (this *Timer) GetTimerByAtttach(attachEntry *ListHead) *TimerList {
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return nil
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}
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func (this *Timer) MutableParams(timerList *TimerList) *XParams {
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return nil
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}
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func (this *Timer) GetRemainTime(timerList *TimerList) int64 {
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return 0
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}
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func (this *Timer) GetRunningTimer() *TimerList {
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return nil
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}
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func (this *Timer) GetIdleMilliSeconds() int64 {
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return 0
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}
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func (this *Timer) detachTimer(timerList *TimerList) {
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if !timerList.entry.Empty() {
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timerList.entry.DelInit()
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}
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}
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func (this *Timer) addToFreeList(timerList *TimerList) {
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timerList.Reset()
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this.freeTimerList.AddTail(&timerList.entry)
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this.freeTimerNum++
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}
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func (this *Timer) cascade(tv *[TVN_SIZE]ListHead, index uint32) uint32 {
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var cascadeList ListHead
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tv[index].ReplaceInit(&cascadeList)
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if !cascadeList.Empty() {
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pos := cascadeList.next
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next := pos.next
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for pos != &cascadeList {
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this.internalAddTimer(pos.data.(*TimerList))
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pos = next
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next = pos.next
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}
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}
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cascadeList.Init()
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return index
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}
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func (this *Timer) internalAddTimer(timer_list *TimerList) {
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timer_list.entry.data = timer_list
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expires := timer_list.expires
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idx := expires - this.timerTick
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var vec *ListHead
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var index uint32
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if idx < 0 {
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index = (uint32)(this.timerTick & TVR_MASK)
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vec = &this.tv1[index]
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} else if idx < TVR_SIZE {
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index = (uint32)(expires & TVR_MASK)
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vec = &this.tv1[index]
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} else if idx < (1 << (TVR_BITS + TVN_BITS)) {
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index = (uint32)((expires >> TVR_BITS) & TVN_MASK)
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vec = &this.tv2[index]
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} else if idx < (1 << (TVR_BITS + 2 * TVN_BITS)) {
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index = (uint32)((expires >> (TVR_BITS + 1 * TVN_BITS)) & TVN_MASK)
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vec = &this.tv3[index]
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} else if idx < (1 << (TVR_BITS + 3 * TVN_BITS)) {
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index = (uint32)((expires >> (TVR_BITS + 2 * TVN_BITS)) & TVN_MASK)
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vec = &this.tv4[index]
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} else {
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index = (uint32)((expires >> (TVR_BITS + 3 * TVN_BITS)) & TVN_MASK)
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vec = &this.tv5[index]
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}
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vec.AddTail(&timer_list.entry)
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}
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func (this *Timer) getTimerIndex(index uint32) uint32 {
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return (uint32)((this.timerTick >> (TVR_BITS + index * TVN_BITS)) & TVN_MASK);
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}
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func (this *Timer) newTimerList() *TimerList {
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if !this.freeTimerList.Empty() {
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timerList := this.freeTimerList.FirstEntry().(*TimerList)
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this.freeTimerNum--
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return timerList
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} else {
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timerList := new(TimerList)
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timerList.entry.Init()
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return timerList
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}
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}
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func (this *Timer) gcTimerFunc(params *XParams) {
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for i := 0; !this.freeTimerList.Empty() && this.freeTimerNum > this.cacheTimerNum && i < 1000; i++ {
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timerList := this.freeTimerList.FirstEntry().(*TimerList)
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timerList.entry.DelInit()
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this.freeTimerNum--
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}
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}
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