25daea0e6f
Adding more code from Learning gem5 Part II See http://learning.gem5.org/book/part2/parameters.html Change-Id: I9fe5655239e011c718c5cf5fd62bebcda66ea966 Signed-off-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-on: https://gem5-review.googlesource.com/5021 Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/*
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* Copyright (c) 2017 Jason Lowe-Power
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Jason Lowe-Power
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*/
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#ifndef __LEARNING_GEM5_GOODBYE_OBJECT_HH__
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#define __LEARNING_GEM5_GOODBYE_OBJECT_HH__
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#include <string>
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#include "params/GoodbyeObject.hh"
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#include "sim/sim_object.hh"
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class GoodbyeObject : public SimObject
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{
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private:
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/**
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* Fill the buffer with the next chunk of data
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*/
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void processEvent();
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/// An event that wraps the above function
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EventFunctionWrapper event;
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/**
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* Fills the buffer for one iteration. If the buffer isn't full, this
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* function will enqueue another event to continue filling.
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*/
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void fillBuffer();
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/// The bytes processed per tick
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float bandwidth;
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/// The size of the buffer we are going to fill
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int bufferSize;
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/// The buffer we are putting our message in
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char *buffer;
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/// The message to put into the buffer.
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std::string message;
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/// The amount of the buffer we've used so far.
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int bufferUsed;
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public:
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GoodbyeObject(GoodbyeObjectParams *p);
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~GoodbyeObject();
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/**
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* Called by an outside object. Starts off the events to fill the buffer
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* with a goodbye message.
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*
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* @param name the name of the object we are saying goodbye to.
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*/
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void sayGoodbye(std::string name);
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};
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#endif // __LEARNING_GEM5_GOODBYE_OBJECT_HH__
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