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authorNathan Binkert <nate@binkert.org>2007-07-23 21:51:38 -0700
committerNathan Binkert <nate@binkert.org>2007-07-23 21:51:38 -0700
commitabc76f20cb98c90e8dab416dd16dfd4a954013ba (patch)
treef3131e68a09c1b4537e17df5b14df21df53746e4 /src/sim/builder.cc
parent552097b92e37fb4c0fd27960afe0a03c02894f11 (diff)
downloadgem5-abc76f20cb98c90e8dab416dd16dfd4a954013ba.tar.xz
Major changes to how SimObjects are created and initialized. Almost all
creation and initialization now happens in python. Parameter objects are generated and initialized by python. The .ini file is now solely for debugging purposes and is not used in construction of the objects in any way. --HG-- extra : convert_revision : 7e722873e417cb3d696f2e34c35ff488b7bff4ed
Diffstat (limited to 'src/sim/builder.cc')
-rw-r--r--src/sim/builder.cc179
1 files changed, 0 insertions, 179 deletions
diff --git a/src/sim/builder.cc b/src/sim/builder.cc
deleted file mode 100644
index 532df36b1..000000000
--- a/src/sim/builder.cc
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * 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.
- *
- * Authors: Nathan Binkert
- */
-
-#include <assert.h>
-
-#include "base/inifile.hh"
-#include "base/misc.hh"
-#include "sim/builder.hh"
-#include "sim/host.hh"
-#include "sim/sim_object.hh"
-#include "sim/core.hh"
-
-using namespace std;
-
-SimObjectBuilder::SimObjectBuilder(const std::string &_iniSection)
- : ParamContext(_iniSection)
-{
-}
-
-SimObjectBuilder::~SimObjectBuilder()
-{
-}
-
-///////////////////////////////////////////
-//
-// SimObjectBuilder member definitions
-//
-///////////////////////////////////////////
-
-// override ParamContext::parseParams() to check params based on
-// instance name first. If not found, then check based on iniSection
-// (as in default ParamContext implementation).
-void
-SimObjectBuilder::parseParams(IniFile &iniFile)
-{
- iniFilePtr = &iniFile; // set object member
-
- ParamList::iterator i;
-
- for (i = paramList->begin(); i != paramList->end(); ++i) {
- string string_value;
- if (iniFile.find(iniSection, (*i)->name, string_value))
- (*i)->parse(string_value);
- }
-}
-
-
-void
-SimObjectBuilder::printErrorProlog(ostream &os)
-{
- ccprintf(os, "Error creating object '%s':\n", iniSection);
-}
-
-
-////////////////////////////////////////////////////////////////////////
-//
-// SimObjectClass member definitions
-//
-////////////////////////////////////////////////////////////////////////
-
-// Map of class names to SimObjectBuilder creation functions. Need to
-// make this a pointer so we can force initialization on the first
-// reference; otherwise, some SimObjectClass constructors may be invoked
-// before the classMap constructor.
-map<string,SimObjectClass::CreateFunc> *SimObjectClass::classMap = NULL;
-
-// SimObjectClass constructor: add mapping to classMap
-SimObjectClass::SimObjectClass(const string &className, CreateFunc createFunc)
-{
- if (classMap == NULL)
- classMap = new map<string,SimObjectClass::CreateFunc>();
-
- if ((*classMap)[className])
- panic("Error: simulation object class '%s' redefined\n", className);
-
- // add className --> createFunc to class map
- (*classMap)[className] = createFunc;
-}
-
-
-//
-//
-SimObject *
-SimObjectClass::createObject(IniFile &configDB, const std::string &iniSection)
-{
- string type;
- if (!configDB.find(iniSection, "type", type)) {
- // no C++ type associated with this object
- return NULL;
- }
-
- // look up className to get appropriate createFunc
- if (classMap->find(type) == classMap->end())
- panic("Simulator object type '%s' not found.\n", type);
-
-
- CreateFunc createFunc = (*classMap)[type];
-
- // call createFunc with config hierarchy node to get object
- // builder instance (context with parameters for object creation)
- SimObjectBuilder *objectBuilder = (*createFunc)(iniSection);
-
- assert(objectBuilder != NULL);
-
- // parse all parameters in context to generate parameter values
- objectBuilder->parseParams(configDB);
-
- // now create the actual simulation object
- SimObject *object = objectBuilder->create();
-
- assert(object != NULL);
-
- // echo object parameters to stats file (for documenting the
- // config used to generate the associated stats)
- ccprintf(*configStream, "[%s]\n", object->name());
- ccprintf(*configStream, "type=%s\n", type);
- objectBuilder->showParams(*configStream);
- ccprintf(*configStream, "\n");
-
- // done with the SimObjectBuilder now
- delete objectBuilder;
-
- return object;
-}
-
-
-//
-// static method:
-//
-void
-SimObjectClass::describeAllClasses(ostream &os)
-{
- map<string,CreateFunc>::iterator iter;
-
- for (iter = classMap->begin(); iter != classMap->end(); ++iter) {
- const string &className = iter->first;
- CreateFunc createFunc = iter->second;
-
- os << "[" << className << "]\n";
-
- // create dummy object builder just to instantiate parameters
- SimObjectBuilder *objectBuilder = (*createFunc)("");
-
- // now get the object builder to describe ite params
- objectBuilder->describeParams(os);
-
- os << endl;
-
- // done with the object builder now
- delete objectBuilder;
- }
-}