Files
Daniel R. Carvalho 974a47dfb9 misc: Adopt the gem5 namespace
Apply the gem5 namespace to the codebase.

Some anonymous namespaces could theoretically be removed,
but since this change's main goal was to keep conflicts
at a minimum, it was decided not to modify much the
general shape of the files.

A few missing comments of the form "// namespace X" that
occurred before the newly added "} // namespace gem5"
have been added for consistency.

std out should not be included in the gem5 namespace, so
they weren't.

ProtoMessage has not been included in the gem5 namespace,
since I'm not familiar with how proto works.

Regarding the SystemC files, although they belong to gem5,
they actually perform integration between gem5 and SystemC;
therefore, it deserved its own separate namespace.

Files that are automatically generated have been included
in the gem5 namespace.

The .isa files currently are limited to a single namespace.
This limitation should be later removed to make it easier
to accomodate a better API.

Regarding the files in util, gem5:: was prepended where
suitable. Notice that this patch was tested as much as
possible given that most of these were already not
previously compiling.

Change-Id: Ia53d404ec79c46edaa98f654e23bc3b0e179fe2d
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46323
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Matthew Poremba <matthew.poremba@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-07-01 19:08:24 +00:00

89 lines
3.2 KiB
C++

/*
* Copyright 2018 Google, Inc.
*
* 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.
*/
#ifndef __SYSTEMC_SIMPLE_OBJECT_PRINTER_HH__
#define __SYSTEMC_SIMPLE_OBJECT_PRINTER_HH__
#include <string>
// This include brings in the gem5 statistics classes and DPRINTF mechanism
// which is not necessary, but shows that if they're gem5 aware, models can
// take advantage of these sorts of gem5 mechanisms.
#include "base/statistics.hh"
#include "base/trace.hh"
// Include the standard top level "systemc" header. For models which aren't
// aware of gem5, systemc/ext would be in their include path directly and the
// include wouldn't need the systemc/ext prefix.
#include "systemc/ext/systemc"
// This class is a garden variety sc_module, except that it uses DPRINTFN in
// one of its methods, and maintains a gem5 statistic.
class Printer : public sc_core::sc_module
{
public:
sc_core::sc_in<const char *> input;
std::string prefix;
SC_CTOR(Printer)
{
SC_THREAD(print);
}
void
print()
{
int i = 0;
while (true) {
wait(input.value_changed_event());
// DPRINTFN works as expected here because sc_objects have a name()
// method which DPRINTFN relies on. Normally name() would come from
// a SimObject whose members were in scope, but it doesn't have to.
DPRINTFN("Word %d: %s%s\n", i++, prefix, input.read());
// Manage the gem5 statistic like normal.
numWords++;
}
}
gem5::statistics::Scalar numWords;
// Gem5 statistics should be set up during the "end_of_elabortion"
// callback.
void
end_of_elaboration() override
{
numWords
.name(std::string(name()) + ".numWords")
.desc("number of words printed")
;
}
};
#endif // __SYSTEMC_SIMPLE_OBJECT_PRINTER_HH__