2f8a8508fb
These namespaces were recently renamed, but the renames were not applied here. Change-Id: I3093f193e835f81e1beca538cbca6a0751f6c21b Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46541 Reviewed-by: Gabe Black <gabe.black@gmail.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
/*
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* Copyright 2018 Google, Inc.
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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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#ifndef __SYSTEMC_SIMPLE_OBJECT_PRINTER_HH__
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#define __SYSTEMC_SIMPLE_OBJECT_PRINTER_HH__
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#include <string>
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// This include brings in the gem5 statistics classes and DPRINTF mechanism
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// which is not necessary, but shows that if they're gem5 aware, models can
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// take advantage of these sorts of gem5 mechanisms.
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#include "base/statistics.hh"
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#include "base/trace.hh"
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// Include the standard top level "systemc" header. For models which aren't
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// aware of gem5, systemc/ext would be in their include path directly and the
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// include wouldn't need the systemc/ext prefix.
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#include "systemc/ext/systemc"
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// This class is a garden variety sc_module, except that it uses DPRINTFN in
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// one of its methods, and maintains a gem5 statistic.
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class Printer : public sc_core::sc_module
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{
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public:
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sc_core::sc_in<const char *> input;
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std::string prefix;
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SC_CTOR(Printer)
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{
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SC_THREAD(print);
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}
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void
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print()
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{
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int i = 0;
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while (true) {
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wait(input.value_changed_event());
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// DPRINTFN works as expected here because sc_objects have a name()
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// method which DPRINTFN relies on. Normally name() would come from
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// a SimObject whose members were in scope, but it doesn't have to.
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DPRINTFN("Word %d: %s%s\n", i++, prefix, input.read());
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// Manage the gem5 statistic like normal.
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numWords++;
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}
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}
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statistics::Scalar numWords;
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// Gem5 statistics should be set up during the "end_of_elabortion"
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// callback.
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void
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end_of_elaboration() override
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{
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numWords
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.name(std::string(name()) + ".numWords")
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.desc("number of words printed")
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;
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}
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};
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#endif // __SYSTEMC_SIMPLE_OBJECT_PRINTER_HH__
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