1 2/* 3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer; 10 * redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution; 13 * neither the name of the copyright holders nor the names of its 14 * contributors may be used to endorse or promote products derived from 15 * this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30/* 31 * $Id$ 32 * 33 * Description: This is the virtual base class of all classes that can 34 * be the targets of wakeup events. There is only two methods, 35 * wakeup() and print() and no data members. 36 * 37 */ 38 39#ifndef CONSUMER_H 40#define CONSUMER_H 41
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42#include <iostream> 43 |
44#include "mem/ruby/common/Global.hh" 45#include "mem/ruby/eventqueue/RubyEventQueue.hh" 46 47class MessageBuffer; 48 49class Consumer { 50public: 51 // Constructors 52 Consumer() { m_last_scheduled_wakeup = 0; m_last_wakeup = 0; } 53 54 // Destructor 55 virtual ~Consumer() { } 56 57 // Public Methods - pure virtual methods 58 // void triggerWakeup() { Time time = g_eventQueue_ptr->getTime(); if (m_last_wakeup != time) { wakeup(); m_last_wakeup = time; }} 59 void triggerWakeup(RubyEventQueue * eventQueue) { Time time = eventQueue->getTime(); if (m_last_wakeup != time) { wakeup(); m_last_wakeup = time; }} 60 virtual void wakeup() = 0;
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59 virtual void print(ostream& out) const = 0;
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61 virtual void print(std::ostream& out) const = 0; |
62 const Time& getLastScheduledWakeup() const { return m_last_scheduled_wakeup; } 63 void setLastScheduledWakeup(const Time& time) { m_last_scheduled_wakeup = time; } 64 65private: 66 // Private Methods 67 68 // Data Members (m_ prefix) 69 Time m_last_scheduled_wakeup; 70 Time m_last_wakeup; 71}; 72 73// Output operator declaration 74inline extern
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73ostream& operator<<(ostream& out, const Consumer& obj);
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75std::ostream& operator<<(std::ostream& out, const Consumer& obj); |
76 77// ******************* Definitions ******************* 78 79// Output operator definition 80inline extern
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79ostream& operator<<(ostream& out, const Consumer& obj)
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81std::ostream& operator<<(std::ostream& out, const Consumer& obj) |
82{ 83 obj.print(out);
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82 out << flush;
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84 out << std::flush; |
85 return out; 86} 87 88#endif //CONSUMER_H
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