1

a8/xtimer.cc

@@ -2,8 +2,6 @@
 
 #include <a8/xtimer.h>
 
-typedef struct list_head XTimerDestoryHandle;
-
 #define CONFIG_BASE_SMALL 0
 #define TVN_BITS (CONFIG_BASE_SMALL ? 4 : 6)
 #define TVR_BITS (CONFIG_BASE_SMALL ? 6 : 8)
@@ -46,12 +44,6 @@ struct xtimer_list {
     a8::TimerCb cb;
 };
 
-struct XTimerDestoryHandleNode
-{
-    struct list_head entry;
-    std::function<void(xtimer_list*)> cb;
-};
-
 static void InternalAddXTimer(struct xtvec_base *base, struct xtimer_list *timer)
 {
     long long expires = timer->expires;
@@ -85,66 +77,34 @@ static int Cascade(struct xtvec_base *base, struct xtvec *tv, int index)
     struct xtimer_list *timer, *tmp;
     struct list_head tv_list;
 
-    // 将tv数组中以index为下标的定时器队列取出，准备搬移
     list_replace_init(tv->vec + index, &tv_list);
 
-    // 根据超时时间，将队列中的定时器重新排队。定时器往上一级时间轮排队的过程就          // 在这里发生。
     list_for_each_entry_safe(timer, tmp, &tv_list, entry) {
         InternalAddXTimer(base, timer);
     }
     return index;
 }
 
-static inline int DetachTimer(struct xtimer_list *timer)
-{
-    if (!list_empty(&timer->entry)) {
-        list_del_init(&timer->entry);
-    }
-    return 1;
-}
-
-static inline void InitTimerList(xtvec_base* base, xtimer_list* timer, int timer_type,
-                                 long long expires, int expire_time,
-                                 a8::TimerCb cb)
-{
-    INIT_LIST_HEAD(&timer->destory_handle_list);
-    INIT_LIST_HEAD(&timer->entry);
-    INIT_LIST_HEAD(&timer->attach_entry);
-    timer->timer_type = timer_type;
-    timer->expires = expires;
-    timer->expire_time = expire_time;
-    timer->fixed_timer_execute_times = 0;
-    timer->base = base;
-    timer->cb = std::move(cb);
-}
-
-static xtimer_list* NewTimerList(xtvec_base* base_)
-{
-    if (!list_empty(&base_->free_timer)) {
-        xtimer_list* timer = list_first_entry(&base_->free_timer, struct xtimer_list,entry);
-        list_del_init(&timer->entry);
-        base_->free_timer_num--;
-        return timer;
-    } else {
-        return new xtimer_list();
-    }
-}
-
-static void AddToFreeList(xtvec_base* base_, xtimer_list* timer)
-{
-    list_add_tail(&timer->entry, &base_->free_timer);
-    base_->free_timer_num++;
-}
-
 namespace a8
 {
+    typedef struct list_head XTimerDestoryHandle;
 
     struct XTimerPtr
     {
         xtimer_list* timer = nullptr;
     };
 
-    XTimer::XTimer()
+    struct XTimerDestoryHandleNode
+    {
+        struct list_head entry;
+        std::function<void(xtimer_list*)> cb;
+    };
+
+    class XTimerImpl
+    {
+    public:
+
+        XTimerImpl()
         {
             base_ = new xtvec_base();
             base_->running_timer = nullptr;
@@ -161,16 +121,15 @@ namespace a8
             }
         }
 
-    XTimer::~XTimer()
+        ~XTimerImpl()
         {
 #if 0
             Clear();
 #endif
-        delete base_;
-        base_ = nullptr;
+            A8_SAFE_DELETE(base_);
         }
 
-    void XTimer::Init(XGetTickCountFunc func, void* context, int gc_time, int cache_timer_num)
+        void Init(XGetTickCountFunc func, void* context, int gc_time, int cache_timer_num)
         {
             get_tick_count_func_ = func;
             context_ = context;
@@ -196,19 +155,14 @@ namespace a8
                  });
         }
 
-    void XTimer::Update()
+        void Update()
         {
             if (get_tick_count_func_(context_) >= base_->timer_tick) {
                 UpdateTimer();
             }
         }
 
-    #if 0
-    void XTimer::AddDeadLineTimer(
-                                  int expire_time,
-                                  a8::TimerCbProc timer_cb,
-                                  a8::XTimerAttacher* attacher
-                                  )
+        void InternalSetTimeout(int time, TimerCb cb, Attacher* attacher, XTimerWp* wp)
         {
             xtimer_list *timer = ::NewTimerList(base_);
             InitTimerList(base_,
@@ -218,25 +172,31 @@ namespace a8
                           expire_time,
                           timer_cb
                           );
+            ModifyTimerTimer(timer, expire_time);
+
             #if 0
-        ModifyTimer(timer, expire_time);
+            std::shared_ptr<XTimerPtr> timer_ptr = std::make_shared<XTimerPtr>();
+            timer_ptr->timer = timer;
+            std::weak_ptr<XTimerPtr> result = timer_ptr;
+            AddTimerDestoryHandle
+                (result,
+                 [timer_ptr] (xtimer_list* timer)
+                 {
+                     timer_ptr->timer = nullptr;
+                 });
+            return result;
             #endif
         }
 
-    std::weak_ptr<XTimerPtr> XTimer::AddDeadLineTimerEx(
-                                                        int expire_time,
-                                                        a8::TimerCbProc timer_cb,
-                                                        a8::XTimerAttacher* attacher
-                                                        )
+        void InternalSetInterval(int time, TimerCb cb, Attacher* attacher, XTimerWp* wp)
         {
             xtimer_list *timer = ::NewTimerList(base_);
             InitTimerList(base_,
                           timer,
-                      0,
+                          1,
                           get_tick_count_func_(context_) + expire_time,
                           expire_time,
-                      timer_cb
-                      );
+                          timer_cb);
 #if 0
             ModifyTimer(timer, expire_time);
 #endif
@@ -253,43 +213,17 @@ namespace a8
             return result;
         }
 
-    void XTimer::AddRepeatTimer(
-                                int expire_time,
-                                a8::TimerCbProc timer_cb,
-                                a8::XTimerAttacher* attacher)
-    {
-        xtimer_list *timer = ::NewTimerList(base_);
-        InitTimerList(base_,
-                      timer,
-                      1,
-                      get_tick_count_func_(context_) + expire_time,
-                      expire_time,
-                      timer_cb);
-        #if 0
-        ModifyTimer(timer, expire_time);
-        #endif
-    }
-
-    std::weak_ptr<XTimerPtr> XTimer::AddRepeatTimerEx(
-                                                      int expire_time,
-                                                      a8::TimerCbProc timer_cb,
-                                                      a8::XTimerAttacher* attacher)
+        void FireEvent(XTimerWp& timer_wp, a8::Args* args)
         {
 
         }
 
-    void XTimer::FireUserEvent(std::weak_ptr<XTimerPtr>& timer_ptr, a8::Args& args)
+        void ModifyTime(XTimerWp& timer_wp, int expire_time)
         {
-
-    }
-
-    void XTimer::ModifyTimer(std::weak_ptr<XTimerPtr>& timer_ptr, int expire_time)
-    {
-        xtimer_list* timer = timer_ptr.lock()->timer;
             DetachTimer(timer);
             timer->expire_time = expire_time;
             if (timer->timer_type == 2) {
-            long long tick = get_tick_count_func_(context_);
+                long long tick = get_tick_count_func(context_);
                 long long today_passed_seconds = time(nullptr) - a8::GetDaySeconds(time(nullptr), 0);
                 timer->expires = (tick - today_passed_seconds * 1000) + expire_time;
                 if (timer->fixed_timer_execute_times > 0) {
@@ -303,7 +237,7 @@ namespace a8
             InternalAddXTimer(base_, timer);
         }
 
-    void XTimer::DeleteTimer(std::weak_ptr<XTimerPtr>& timer_ptr)
+        void Delete(XTimerWp& timer_wp)
         {
             xtimer_list* timer = timer_ptr.lock()->timer;
             if (!timer) {
@@ -330,7 +264,7 @@ namespace a8
             AddToFreeList(base_, timer);
         }
 
-    long long XTimer::GetRemainTime(std::weak_ptr<XTimerPtr>& timer_ptr)
+        long long GetRemainTime(XTimerWp& timer_wp)
         {
             xtimer_list* timer = timer_ptr.lock()->timer;
             if (!timer) {
@@ -340,8 +274,19 @@ namespace a8
             return std::max(remain_time, (long long)0);
         }
 
-    void XTimer::DestoryTimer(std::weak_ptr<XTimerPtr>& timer_ptr)
+        bool IsRunning()
         {
+            return base_->running_timer != nullptr;
+        }
+
+        void ClearAttacher(Attacher* attacher)
+        {
+
+        }
+
+        void DestoryAttacher(Attacher* attacher)
+        {
+#if 0
             xtimer_list* timer = timer_ptr.lock()->timer;
             if (!timer) {
                 abort();
@@ -365,152 +310,7 @@ namespace a8
                 delete node;
             }
             AddToFreeList(base_, timer);
-    }
-
-    xtimer_list* XTimer::GetTimerByAttach(list_head* attach_entry)
-    {
-
-    }
-
-    xtimer_list* XTimer::GetRunningTimer()
-    {
-        return base_->running_timer;
-    }
-
-    XTimerDestoryHandle* XTimer::AddTimerDestoryHandle(std::weak_ptr<XTimerPtr>& timer_ptr,
-                                                       std::function<void(xtimer_list*)> cb)
-    {
-        XTimerDestoryHandleNode* node = new XTimerDestoryHandleNode;
-        node->cb = cb;
-        list_add_tail(&node->entry, &timer_ptr.lock()->timer->destory_handle_list);
-        return &node->entry;
-    }
-
-    void XTimer::RemoveTimerDestoryHandle(XTimerDestoryHandle* handle)
-    {
-        if (!handle || list_empty(handle)) {
-            abort();
-        }
-
-        XTimerDestoryHandleNode* node = list_entry(handle, XTimerDestoryHandleNode, entry);
-        list_del_init(&node->entry);
-        delete node;
-    }
-
-    bool XTimer::IsRunningTimer()
-    {
-
-    }
-
-    void XTimer::Clear()
-    {
-        auto free_timers =
-            [] (list_head* head)
-            {
-                while (!list_empty(head)) {
-                    struct xtimer_list *timer;
-                    timer = list_first_entry(head, struct xtimer_list,entry);
-                    DetachTimer(timer);
-                    if (!list_empty(&timer->attach_entry)) {
-                        list_del_init(&timer->attach_entry);
-                    }
-                    while (!list_empty(&timer->destory_handle_list)) {
-                        XTimerDestoryHandleNode* node = list_first_entry(&timer->destory_handle_list,
-                                                                         XTimerDestoryHandleNode,
-                                                                         entry);
-                        list_del_init(&node->entry);
-                        node->cb(timer);
-                        delete node;
-                    }
-                    delete timer;
-                }
-            };
-        for (int j = 0; j < TVN_SIZE; j++) {
-            free_timers(base_->tv5.vec + j);
-            free_timers(base_->tv4.vec + j);
-            free_timers(base_->tv3.vec + j);
-            free_timers(base_->tv2.vec + j);
-        }
-        for (int j = 0; j < TVR_SIZE; j++) {
-            free_timers(base_->tv1.vec + j);
-        }
-        free_timers(&base_->free_timer);
-    }
-
 #endif
-    void XTimer::SetTimeout(int time, TimerCb cb)
-    {
-
-    }
-
-    void XTimer::SetTimeoutEx(int time, TimerCb cb, Attacher* attacher)
-    {
-
-    }
-
-    XTimerWp XTimer::SetTimeoutWp(int time, TimerCb cb)
-    {
-
-    }
-
-    XTimerWp XTimer::SetTimeoutWpEx(int time, TimerCb cb, Attacher* attacher)
-    {
-
-    }
-
-    void XTimer::SetInterval(int time, a8::TimerCb cb)
-    {
-
-    }
-
-    void XTimer::SetIntervalEx(int time, a8::TimerCb cb, Attacher* attacher)
-    {
-
-    }
-
-    XTimerWp XTimer::SetIntervalWp(int time, TimerCb cb)
-    {
-
-    }
-
-    XTimerWp XTimer::SetIntervalWpEx(int time, TimerCb cb, Attacher* attacher)
-    {
-
-    }
-
-    void XTimer::FireEvent(XTimerWp& timer_wp, a8::Args& args)
-    {
-
-    }
-
-    void XTimer::ModifyTime(XTimerWp& timer_wp, int expire_time)
-    {
-
-    }
-
-    void XTimer::Delete(XTimerWp& timer_wp)
-    {
-
-    }
-
-    long long XTimer::GetRemainTime(XTimerWp& timer_wp)
-    {
-
-    }
-
-    bool XTimer::IsRunning()
-    {
-
-    }
-
-    void XTimer::ClearAttacher(Attacher* attacher)
-    {
-
-    }
-
-    void XTimer::DestoryAttacher(Attacher* attacher)
-    {
-
         }
 
         void XTimer::UpdateTimer()
@@ -576,9 +376,223 @@ namespace a8
             base->running_timer = nullptr;
         }
 
-    void XTimer::DeleteCurrentTimer()
+        void DeleteCurrentTimer()
         {
 
         }
 
+    private:
+
+        void AddToFreeList(xtimer_list* timer)
+        {
+            list_add_tail(&timer->entry, &base_->free_timer);
+            base_->free_timer_num++;
+        }
+
+        xtimer_list* NewTimerList(xtvec_base* base_)
+        {
+            if (!list_empty(&base_->free_timer)) {
+                xtimer_list* timer = list_first_entry(&base_->free_timer, struct xtimer_list,entry);
+                list_del_init(&timer->entry);
+                base_->free_timer_num--;
+                return timer;
+            } else {
+                return new xtimer_list();
+            }
+        }
+
+        void ClearTimer()
+        {
+            auto free_timers =
+                [] (list_head* head)
+                {
+                    while (!list_empty(head)) {
+                        struct xtimer_list *timer;
+                        timer = list_first_entry(head, struct xtimer_list,entry);
+                        DetachTimer(timer);
+                        if (!list_empty(&timer->attach_entry)) {
+                            list_del_init(&timer->attach_entry);
+                        }
+                        while (!list_empty(&timer->destory_handle_list)) {
+                            XTimerDestoryHandleNode* node = list_first_entry(&timer->destory_handle_list,
+                                                                             XTimerDestoryHandleNode,
+                                                                             entry);
+                            list_del_init(&node->entry);
+                            node->cb(timer);
+                            delete node;
+                        }
+                        delete timer;
+                    }
+                };
+            for (int j = 0; j < TVN_SIZE; j++) {
+                free_timers(base_->tv5.vec + j);
+                free_timers(base_->tv4.vec + j);
+                free_timers(base_->tv3.vec + j);
+                free_timers(base_->tv2.vec + j);
+            }
+            for (int j = 0; j < TVR_SIZE; j++) {
+                free_timers(base_->tv1.vec + j);
+            }
+            free_timers(&base_->free_timer);
+        }
+
+        XTimerDestoryHandle* AddTimerDestoryHandle(std::weak_ptr<XTimerPtr>& timer_ptr,
+                                                           std::function<void(xtimer_list*)> cb)
+        {
+            XTimerDestoryHandleNode* node = new XTimerDestoryHandleNode;
+            node->cb = cb;
+            list_add_tail(&node->entry, &timer_ptr.lock()->timer->destory_handle_list);
+            return &node->entry;
+        }
+
+        void RemoveTimerDestoryHandle(XTimerDestoryHandle* handle)
+        {
+            if (!handle || list_empty(handle)) {
+                abort();
+            }
+
+            XTimerDestoryHandleNode* node = list_entry(handle, XTimerDestoryHandleNode, entry);
+            list_del_init(&node->entry);
+            delete node;
+        }
+
+        void InitTimerList(xtvec_base* base, xtimer_list* timer, int timer_type,
+                           long long expires, int expire_time,
+                           a8::TimerCb cb)
+        {
+            INIT_LIST_HEAD(&timer->destory_handle_list);
+            INIT_LIST_HEAD(&timer->entry);
+            INIT_LIST_HEAD(&timer->attach_entry);
+            timer->timer_type = timer_type;
+            timer->expires = expires;
+            timer->expire_time = expire_time;
+            timer->fixed_timer_execute_times = 0;
+            timer->base = base;
+            timer->cb = std::move(cb);
+        }
+
+        int DetachTimer(struct xtimer_list *timer)
+        {
+            if (!list_empty(&timer->entry)) {
+                list_del_init(&timer->entry);
+            }
+            return 1;
+        }
+
+    private:
+        xtvec_base* base_ = nullptr;
+        XGetTickCountFunc get_tick_count_func_ = nullptr;
+        void* context_ = nullptr;
+        int gc_time_ = 10;
+        int cache_timer_num_ = 100;
+    };
+
+    XTimer::XTimer()
+    {
+        impl_ = new XTimerImpl();
+    }
+
+    XTimer::~XTimer()
+    {
+        A8_SAFE_DELETE(impl_);
+    }
+
+    void XTimer::Init(XGetTickCountFunc func, void* context, int gc_time, int cache_timer_num)
+    {
+        impl_->Init(func, context, gc_time, cache_timer_num);
+    }
+
+    void XTimer::Update()
+    {
+        impl_->Update();
+    }
+
+    void XTimer::SetTimeout(int time, TimerCb cb)
+    {
+        impl_->InternalSetTimeout(time, cb, nullptr, nullptr);
+    }
+
+    void XTimer::SetTimeoutEx(int time, TimerCb cb, Attacher* attacher)
+    {
+        impl_->InternalSetTimeout(time, cb, attacher, nullptr);
+    }
+
+    XTimerWp XTimer::SetTimeoutWp(int time, TimerCb cb)
+    {
+        XTimerWp result;
+        impl_->InternalSetTimeout(time, cb, nullptr, &result);
+        return result;
+    }
+
+    XTimerWp XTimer::SetTimeoutWpEx(int time, TimerCb cb, Attacher* attacher)
+    {
+        XTimerWp result;
+        impl_->InternalSetTimeout(time, cb, attacherk, &result);
+        return result;
+    }
+
+    void XTimer::SetInterval(int time, a8::TimerCb cb)
+    {
+        impl_->InternalSetInterval(time, cb, nullptr, nullptr);
+    }
+
+    void XTimer::SetIntervalEx(int time, a8::TimerCb cb, Attacher* attacher)
+    {
+        impl_->InternalSetInterval(time, cb, attacker, nullptr);
+    }
+
+    XTimerWp XTimer::SetIntervalWp(int time, TimerCb cb)
+    {
+        XTimerWp result;
+        impl_->InternalSetInterval(time, cb, nullptr, &result);
+        return result;
+    }
+
+    XTimerWp XTimer::SetIntervalWpEx(int time, TimerCb cb, Attacher* attacher)
+    {
+        XTimerWp result;
+        impl_->InternalSetInterval(time, cb, attacherk, &result);
+        return result;
+    }
+
+    void XTimer::FireEvent(XTimerWp& timer_wp, a8::Args* args)
+    {
+        impl_->FireEvent(timer_wp, args);
+    }
+
+    void XTimer::ModifyTime(XTimerWp& timer_wp, int expire_time)
+    {
+        impl_->ModifyTime(timr_wp, expire_time);
+    }
+
+    void XTimer::Delete(XTimerWp& timer_wp)
+    {
+        impl_->Delete(timer_wp);
+    }
+
+    long long XTimer::GetRemainTime(XTimerWp& timer_wp)
+    {
+        return impl_->GetRemainTime(timer_wp);
+    }
+
+    bool XTimer::IsRunning()
+    {
+        return impl_->IsRunning();
+    }
+
+    void XTimer::ClearAttacher(Attacher* attacher)
+    {
+        impl_->ClearAttacher(attacher);
+    }
+
+    void XTimer::DestoryAttacher(Attacher* attacher)
+    {
+        impl_->DestoryAttacher(attacher);
+    }
+
+    void XTimer::DeleteCurrentTimer()
+    {
+        impl_->DeleteCurrentTimer();
+    }
+
 }

a8/xtimer.h

@@ -1,6 +1,5 @@
 #pragma once
 
-struct xtvec_base;
 namespace a8
 {
     typedef std::function<void(int, const a8::Args*)> TimerCb;
@@ -16,16 +15,17 @@ namespace a8
         void Init(XGetTickCountFunc func, void* context, int gc_time, int cache_timer_num);
         void Update();
 
-        void SetTimeout(int time, TimerCb cb);
-        void SetTimeoutEx(int time, TimerCb cb, Attacher* attacher);
-        XTimerWp SetTimeoutWp(int time, TimerCb cb);
-        XTimerWp SetTimeoutWpEx(int time, TimerCb cb, Attacher* attacher);
-        void SetInterval(int time, a8::TimerCb cb);
-        void SetIntervalEx(int time, a8::TimerCb cb, Attacher* attacher);
-        XTimerWp SetIntervalWp(int time, TimerCb cb);
-        XTimerWp SetIntervalWpEx(int time, TimerCb cb, Attacher* attacher);
+        inline void SetTimeout(int time, TimerCb cb);
+        inline void SetTimeoutEx(int time, TimerCb cb, Attacher* attacher);
+        inline XTimerWp SetTimeoutWp(int time, TimerCb cb);
+        inline XTimerWp SetTimeoutWpEx(int time, TimerCb cb, Attacher* attacher);
 
-        void FireEvent(XTimerWp& timer_wp, a8::Args& args);
+        inline void SetInterval(int time, a8::TimerCb cb);
+        inline void SetIntervalEx(int time, a8::TimerCb cb, Attacher* attacher);
+        inline XTimerWp SetIntervalWp(int time, TimerCb cb);
+        inline XTimerWp SetIntervalWpEx(int time, TimerCb cb, Attacher* attacher);
+
+        void FireEvent(XTimerWp& timer_wp, a8::Args* args);
         void ModifyTime(XTimerWp& timer_wp, int expire_time);
         void Delete(XTimerWp& timer_wp);
         long long GetRemainTime(XTimerWp& timer_wp);
@@ -33,15 +33,11 @@ namespace a8
         bool IsRunning();
 
     private:
-        void UpdateTimer();
         void ClearAttacher(Attacher* attacher);
         void DestoryAttacher(Attacher* attacher);
+
     private:
-        xtvec_base* base_ = nullptr;
-        XGetTickCountFunc get_tick_count_func_ = nullptr;
-        void* context_ = nullptr;
-        int gc_time_ = 10;
-        int cache_timer_num_ = 100;
+        class XTimerImpl* impl_ = nullptr;
 
         friend class Attacher;
     };