Ignore:
Timestamp:
01/25/17 16:25:17 (7 years ago)
Author:
yushan
Message:

initialize the branch

File:
1 edited

Legend:

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  • XIOS/dev/branch_yushan/src/filter/output_pin.hpp

    r1006 r1037  
    22#define __XIOS_COutputPin__ 
    33 
    4 #include "garbage_collector.hpp" 
    54#include "input_pin.hpp" 
    65 
    … …  
    109   * An output pin handles the connections with downstream filters. 
    1110   */ 
    12   class COutputPin : public InvalidableObject 
     11  class COutputPin 
    1312  { 
    1413    public: 
    15       /*! 
    16        * Constructs an ouput pin with manual or automatic trigger 
    17        * and an associated garbage collector. 
    18        * 
    19        * \param gc the garbage collector associated with this ouput pin 
    20        * \param slotsCount the number of slots 
    21        */ 
    22       COutputPin(CGarbageCollector& gc, bool manualTrigger = false); 
    23  
    2414      /*! 
    2515       * Connects to a specific slot of the input pin of a downstream filter. 
    … …  
    3121      void connectOutput(boost::shared_ptr<CInputPin> inputPin, size_t inputSlot); 
    3222 
    33       /*! 
    34        * Triggers the output of any buffered packet for the specified timestamp. 
    35        * 
    36        * \param timestamp the timestamp for which we are triggering the output 
    37        */ 
    38       void virtual trigger(Time timestamp); 
    39  
    40       /*! 
    41        * Tests if the pin can be triggered. 
    42        * 
    43        * \return true if the pin can be triggered 
    44        */ 
    45       bool virtual canBeTriggered() const; 
    46  
    47       /*! 
    48        * Removes all pending packets which are older than the specified timestamp. 
    49        * 
    50        * \param timestamp the timestamp used for invalidation 
    51        */ 
    52       void virtual invalidate(Time timestamp); 
    53  
    5423    protected: 
    55       /*! 
    56        * Function triggered when a packet is ready to be delivered. 
    57        * 
    58        * \param packet the packet ready for output 
    59        */ 
    60       void onOutputReady(CDataPacketPtr packet); 
    61  
    62       /*! 
    63        * Informs the downstream pins that this output pin should be triggered. 
    64        */ 
    65       void setOutputTriggers(); 
    66  
    67     private: 
    6824      /*! 
    6925       * Delivers an output packet to the downstreams filter. 
    … …  
    7329      void deliverOuput(CDataPacketPtr packet); 
    7430 
    75       CGarbageCollector& gc; //!< The garbage collector associated to the output pin 
    76  
    77       //!< Whether the ouput should be triggered manually 
    78       bool manualTrigger; 
    79  
     31    private: 
    8032      //!< The list of connected filters and the corresponding slot numbers 
    8133      std::vector<std::pair<boost::shared_ptr<CInputPin>, size_t> > outputs; 
    82  
    83       //! Output buffer, store the packets until the output is triggered 
    84       std::map<Time, CDataPacketPtr> outputPackets; 
    8534  }; // class COutputPin 
    8635} // namespace xios 
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