ACE_TkReactor(3)

NAME

ACE_TkReactor - An object-oriented event demultiplexor and event handler dispatcher that uses the Tk functions.

SYNOPSIS

class ACE_TkReactor : public ACE_Select_Reactor
{
  public:
    ACE_TkReactor (
        size_t size = DEFAULT_SIZE,
        int restart = 0,
        ACE_Sig_Handler * = 0
        );
    virtual ~ACE_TkReactor (void);
    virtual long schedule_timer (
        ACE_Event_Handler *handler,
        const void *arg,
        const ACE_Time_Value &delta_time,
        const ACE_Time_Value &interval
        );
    virtual int reset_timer_interval (
        long timer_id,
        const ACE_Time_Value &interval
        );
    virtual int cancel_timer (
        ACE_Event_Handler *handler,
        int dont_call_handle_close = 1
        );
    virtual int cancel_timer (
        long timer_id,
        const void **arg = 0,
        int dont_call_handle_close = 1
        );
  protected:
    virtual int register_handler_i (
        ACE_HANDLE handle,
        ACE_Event_Handler *handler,
        ACE_Reactor_Mask mask
        );
    virtual int register_handler_i (
        const ACE_Handle_Set &handles,
        ACE_Event_Handler *handler,
        ACE_Reactor_Mask mask
        );
    virtual int remove_handler_i (
        ACE_HANDLE handle,
        ACE_Reactor_Mask mask
        );
    virtual int remove_handler_i (
        const ACE_Handle_Set &handles,
        ACE_Reactor_Mask
        );
    virtual void remove_TkFileHandler (ACE_HANDLE handle);
    virtual int wait_for_multiple_events (
        ACE_Select_Reactor_Handle_Set &,
        ACE_Time_Value *
        );
    virtual int TkWaitForMultipleEvents (
        int,
        ACE_Select_Reactor_Handle_Set &,
        ACE_Time_Value *
        );
    ACE_TkReactorID *ids_;
    Tk_TimerToken timeout_;
  private:
    void reset_timeout (void);
    static void TimerCallbackProc (ClientData cd);
    static void InputCallbackProc (ClientData cd,int mask);
    ACE_TkReactor (const ACE_TkReactor &);
    ACE_TkReactor &operator = (const ACE_TkReactor &);
};

Initialization and termination methods.

ACE_TkReactor (
    size_t size = DEFAULT_SIZE,
    int restart = 0,
    ACE_Sig_Handler * = 0
    );

virtual ~ACE_TkReactor (void);

Timer operations.

virtual long schedule_timer (
    ACE_Event_Handler *handler,
    const void *arg,
    const ACE_Time_Value &delta_time,
    const ACE_Time_Value &interval
    );

virtual int reset_timer_interval (
    long timer_id,
    const ACE_Time_Value &interval
    );

virtual int cancel_timer (
    ACE_Event_Handler *handler,
    int dont_call_handle_close = 1
    );

virtual int cancel_timer (
    long timer_id,
    const void **arg = 0,
    int dont_call_handle_close = 1
    );

Register timers/handles with Tk.

virtual int register_handler_i (
    ACE_HANDLE handle,
    ACE_Event_Handler *handler,
    ACE_Reactor_Mask mask
    );

virtual int register_handler_i (
    const ACE_Handle_Set &handles,
    ACE_Event_Handler *handler,
    ACE_Reactor_Mask mask
    );

virtual int remove_handler_i (
    ACE_HANDLE handle,
    ACE_Reactor_Mask mask
    );

virtual int remove_handler_i (
    const ACE_Handle_Set &handles,
    ACE_Reactor_Mask
    );

virtual void remove_TkFileHandler (ACE_HANDLE handle);

virtual int wait_for_multiple_events (
    ACE_Select_Reactor_Handle_Set &,
    ACE_Time_Value *
    );

virtual int TkWaitForMultipleEvents (
    int,
    ACE_Select_Reactor_Handle_Set &,
    ACE_Time_Value *
    );

ACE_TkReactorID *ids_;

Tk_TimerToken timeout_;

Integrate with the X callback function mechanism.

static void TimerCallbackProc (ClientData cd);

static void InputCallbackProc (ClientData cd,int mask);

ACE_TkReactor (const ACE_TkReactor &);

ACE_TkReactor &operator = (const ACE_TkReactor &);