1.1 --- a/LossyCom.h	Tue Mar 13 18:22:12 2012 +0100
     1.2 +++ b/LossyCom.h	Tue Mar 13 19:07:49 2012 +0100
     1.3 @@ -4,9 +4,11 @@
     1.4   * their status and pass work around. This is to avoid idling cores that occupy
     1.5   * the Masterlock.
     1.6   * 
     1.7 - * The communication entities poll a central trigger counter that increases when
     1.8 - * there are new messages. However it's not guaranteed that the increase of the
     1.9 - * counter reflects the number of new messages.
    1.10 + * The communication entities poll a central trigger counter and per receiver
    1.11 + * trigger counter that increase when there are new messages.
    1.12 + * However it's not guaranteed that the increase of the counter reflects the
    1.13 + * number of new messages. The new trigger counter can even be lower than the
    1.14 + * last see counter for some receiver.
    1.15   * 
    1.16   * The messages consist of a single 64bit word so it can be written in one 
    1.17   * operation and therefore avoiding inconsistent messages.
    1.18 @@ -15,10 +17,13 @@
    1.19   * when acquiring the communication endpoint.
    1.20   * 
    1.21   * The message passing is handled by a central struct that is used w/o any lock.
    1.22 - * It consists of a array messages for the number of communicating entities. The
    1.23 - * number of entities is fixed at initialization.
    1.24 + * It consists of a array messages for the number of communicating endpoints.
    1.25 + * The number of endpoints is fixed at initialization time.
    1.26   */
    1.27  
    1.28 +#ifndef LOSSYCOM_H
    1.29 +#define LOSSYCOM_H
    1.30 +
    1.31  #include <stdint.h>
    1.32  
    1.33  /***********************************
    1.34 @@ -58,8 +63,8 @@
    1.35   * Central communication structure.
    1.36   */
    1.37  typedef struct{
    1.38 -    volatile uint16_t  BroadcastTriggerCounter;
    1.39 -    volatile uint16_t* p2pTriggerCounter;
    1.40 +    volatile uint16_t  broadcastTriggerCounter;
    1.41 +    volatile uint16_t* p2pTriggerCounters;
    1.42      uint16_t           numEndpoints;
    1.43      lossyCom__msg_t*   outboxArray;
    1.44  }lossyCom__exchange_t;
    1.45 @@ -68,12 +73,12 @@
    1.46   * Endpoint data structure.
    1.47   */
    1.48  typedef struct {
    1.49 +    lossyCom__exchange_t*  centralExchange;
    1.50 +    lossyCom__endpointID_t endpointID;
    1.51 +    lossyCom__msgHandler   msgHandler;
    1.52 +    void*    msgHandlerData;
    1.53      uint16_t lastReceivedBroadcastTrigger;
    1.54      uint16_t lastReceivedp2pTrigger;
    1.55 -    lossyCom__endpointID_t endpointID;
    1.56 -    lossyCom__exchange_t*  centralExchange;
    1.57 -    lossyCom__msgHandler   msgHandler;
    1.58 -    void*    msgHandlerData;
    1.59  } lossyCom__endpoint_t;
    1.60  
    1.61  /***********************************
    1.62 @@ -95,4 +100,6 @@
    1.63                         lossyCom__endpointID_t receiverEndpointID,
    1.64                         lossyCom__msgBody_t msg);
    1.65  
    1.66 -void lossyCom__receiveMsg(lossyCom__endpoint_t* localEndpoint);
    1.67 \ No newline at end of file
    1.68 +void lossyCom__receiveMsg(lossyCom__endpoint_t* localEndpoint);
    1.69 +
    1.70 +#endif //LOSSYCOM_H
    1.71 \ No newline at end of file