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C:/temp/src/j2k/QNX4/Fred/Train.cpp

Go to the documentation of this file.

Train::Train() {
    train_ID = -1;
    initfunctions();
}

void Train::initfunctions() {
    // Not sure of the syntax  ={

    *functions[0] = Train::nop( ... );      
    *functions[1] = Train::change_speed( ... );
    *functions[2] = Train::change_direction( ... );
}

void Train::run()
{
    pid_t pid;
    int   task = 0;

    while(1)
    {
        const char* response;
        
        if((pid = Receive(0, buffer_, sizeof(buffer_))) < 0) 
        {

            printf("ERROR--code %d\n", errno);
            return;
        } else {
            task = buffer_->action;
            if ( task >= 0  &&  task < 26 ) {
                functions[task]( buffer_ ); // Call the function to do...
            } else {
                printf("Illegal task message request: %d", task );
            }
        }

        printf("Got from %d: %s\n", pid, buffer_);
        // send back
        Reply(pid, response, strlen(response)+1);
    }
    // send response and die
    Reply(pid, ok_response, sizeof(ok_response));
}

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