| |
| /* |
| * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /* |
| * TimerTable.hh |
| * |
| * Description: |
| * |
| * $Id$ |
| * |
| */ |
| |
| #ifndef TIMERTABLE_H |
| #define TIMERTABLE_H |
| |
| #include "mem/ruby/common/Global.hh" |
| #include "mem/gems_common/Map.hh" |
| #include "mem/ruby/common/Address.hh" |
| class Consumer; |
| |
| class TimerTable { |
| public: |
| |
| // Constructors |
| TimerTable(); |
| |
| // Destructor |
| //~TimerTable(); |
| |
| // Class Methods |
| static void printConfig(ostream& out) {} |
| |
| // Public Methods |
| void setConsumer(Consumer* consumer_ptr) { ASSERT(m_consumer_ptr==NULL); m_consumer_ptr = consumer_ptr; } |
| void setDescription(const string& name) { m_name = name; } |
| |
| bool isReady() const; |
| const Address& readyAddress() const; |
| bool isSet(const Address& address) const { return m_map.exist(address); } |
| void set(const Address& address, Time relative_latency); |
| void unset(const Address& address); |
| void print(ostream& out) const; |
| private: |
| // Private Methods |
| void updateNext() const; |
| |
| // Private copy constructor and assignment operator |
| TimerTable(const TimerTable& obj); |
| TimerTable& operator=(const TimerTable& obj); |
| |
| // Data Members (m_prefix) |
| Map<Address, Time> m_map; |
| mutable bool m_next_valid; |
| mutable Time m_next_time; // Only valid if m_next_valid is true |
| mutable Address m_next_address; // Only valid if m_next_valid is true |
| Consumer* m_consumer_ptr; // Consumer to signal a wakeup() |
| string m_name; |
| }; |
| |
| // ******************* Definitions ******************* |
| |
| // Output operator definition |
| extern inline |
| ostream& operator<<(ostream& out, const TimerTable& obj) |
| { |
| obj.print(out); |
| out << flush; |
| return out; |
| } |
| #endif //TIMERTABLE_H |