object.cc revision 12988
112950Sgabeblack@google.com/* 212950Sgabeblack@google.com * Copyright 2018 Google, Inc. 312950Sgabeblack@google.com * 412950Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 512950Sgabeblack@google.com * modification, are permitted provided that the following conditions are 612950Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 712950Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 812950Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 912950Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1012950Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1112950Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1212950Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1312950Sgabeblack@google.com * this software without specific prior written permission. 1412950Sgabeblack@google.com * 1512950Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1612950Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1712950Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1812950Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1912950Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2012950Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2112950Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2212950Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2312950Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2412950Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2512950Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2612950Sgabeblack@google.com * 2712950Sgabeblack@google.com * Authors: Gabe Black 2812950Sgabeblack@google.com */ 2912950Sgabeblack@google.com 3012950Sgabeblack@google.com#include "systemc/core/object.hh" 3112950Sgabeblack@google.com 3212988Sgabeblack@google.com#include <algorithm> 3312988Sgabeblack@google.com 3412950Sgabeblack@google.com#include "base/logging.hh" 3512950Sgabeblack@google.com#include "systemc/core/module.hh" 3612953Sgabeblack@google.com#include "systemc/core/scheduler.hh" 3712950Sgabeblack@google.com 3812950Sgabeblack@google.comnamespace sc_gem5 3912950Sgabeblack@google.com{ 4012950Sgabeblack@google.com 4112950Sgabeblack@google.comnamespace 4212950Sgabeblack@google.com{ 4312950Sgabeblack@google.com 4412950Sgabeblack@google.comObjectsIt 4512950Sgabeblack@google.comfindObjectIn(Objects &objects, const std::string &name) 4612950Sgabeblack@google.com{ 4712950Sgabeblack@google.com ObjectsIt it; 4812950Sgabeblack@google.com for (it = objects.begin(); it != objects.end(); it++) 4912950Sgabeblack@google.com if (!strcmp((*it)->name(), name.c_str())) 5012950Sgabeblack@google.com break; 5112950Sgabeblack@google.com 5212950Sgabeblack@google.com return it; 5312950Sgabeblack@google.com} 5412950Sgabeblack@google.com 5512950Sgabeblack@google.comvoid 5612950Sgabeblack@google.comaddObject(Objects *objects, sc_core::sc_object *object) 5712950Sgabeblack@google.com{ 5812950Sgabeblack@google.com objects->emplace(objects->end(), object); 5912950Sgabeblack@google.com} 6012950Sgabeblack@google.com 6112950Sgabeblack@google.comvoid 6212950Sgabeblack@google.compopObject(Objects *objects, const std::string &name) 6312950Sgabeblack@google.com{ 6412950Sgabeblack@google.com ObjectsIt it = findObjectIn(*objects, name); 6512950Sgabeblack@google.com assert(it != objects->end()); 6612950Sgabeblack@google.com std::swap(objects->back(), *it); 6712950Sgabeblack@google.com objects->pop_back(); 6812950Sgabeblack@google.com} 6912950Sgabeblack@google.com 7012950Sgabeblack@google.com} // anonymous namespace 7112950Sgabeblack@google.com 7212955Sgabeblack@google.comObject::Object(sc_core::sc_object *_sc_obj) : Object(_sc_obj, "object") {} 7312950Sgabeblack@google.com 7412955Sgabeblack@google.comObject::Object(sc_core::sc_object *_sc_obj, const char *obj_name) : 7512955Sgabeblack@google.com _sc_obj(_sc_obj), _basename(obj_name), parent(nullptr) 7612950Sgabeblack@google.com{ 7712950Sgabeblack@google.com if (_basename == "") 7812950Sgabeblack@google.com _basename = "object"; 7912950Sgabeblack@google.com 8012950Sgabeblack@google.com Module *p = currentModule(); 8112950Sgabeblack@google.com 8212950Sgabeblack@google.com Module *n = newModule(); 8312950Sgabeblack@google.com if (n) { 8412950Sgabeblack@google.com // We are a module in the process of being constructed. 8512950Sgabeblack@google.com n->finish(this); 8612950Sgabeblack@google.com } 8712950Sgabeblack@google.com 8812950Sgabeblack@google.com if (p) { 8912950Sgabeblack@google.com // We're "within" a parent module, ie we're being created while its 9012950Sgabeblack@google.com // constructor is running. 9112955Sgabeblack@google.com parent = p->obj()->_sc_obj; 9212955Sgabeblack@google.com addObject(&parent->_gem5_object->children, _sc_obj); 9312953Sgabeblack@google.com } else if (scheduler.current()) { 9412953Sgabeblack@google.com // Our parent is the currently running process. 9512953Sgabeblack@google.com parent = scheduler.current(); 9612950Sgabeblack@google.com } else { 9712950Sgabeblack@google.com // We're a top level object. 9812955Sgabeblack@google.com addObject(&topLevelObjects, _sc_obj); 9912950Sgabeblack@google.com } 10012950Sgabeblack@google.com 10112955Sgabeblack@google.com addObject(&allObjects, _sc_obj); 10212950Sgabeblack@google.com 10312950Sgabeblack@google.com _name = _basename; 10412950Sgabeblack@google.com sc_core::sc_object *sc_p = parent; 10512950Sgabeblack@google.com while (sc_p) { 10612950Sgabeblack@google.com _name = std::string(sc_p->basename()) + std::string(".") + _name; 10712952Sgabeblack@google.com sc_p = sc_p->get_parent_object(); 10812950Sgabeblack@google.com } 10912950Sgabeblack@google.com} 11012950Sgabeblack@google.com 11112955Sgabeblack@google.comObject::Object(sc_core::sc_object *_sc_obj, const Object &arg) : 11212955Sgabeblack@google.com Object(_sc_obj, arg._basename.c_str()) 11312950Sgabeblack@google.com{} 11412950Sgabeblack@google.com 11512950Sgabeblack@google.comObject & 11612950Sgabeblack@google.comObject::operator = (const Object &) 11712950Sgabeblack@google.com{ 11812950Sgabeblack@google.com return *this; 11912950Sgabeblack@google.com} 12012950Sgabeblack@google.com 12112950Sgabeblack@google.comObject::~Object() 12212950Sgabeblack@google.com{ 12312984Sgabeblack@google.com // Promote all children to be top level objects. 12412984Sgabeblack@google.com for (auto child: children) { 12512984Sgabeblack@google.com addObject(&topLevelObjects, child); 12612984Sgabeblack@google.com child->_gem5_object->parent = nullptr; 12712984Sgabeblack@google.com } 12812984Sgabeblack@google.com children.clear(); 12912950Sgabeblack@google.com 13012950Sgabeblack@google.com if (parent) 13112950Sgabeblack@google.com popObject(&parent->_gem5_object->children, _name); 13212950Sgabeblack@google.com else 13312950Sgabeblack@google.com popObject(&topLevelObjects, _name); 13412950Sgabeblack@google.com popObject(&allObjects, _name); 13512950Sgabeblack@google.com} 13612950Sgabeblack@google.com 13712950Sgabeblack@google.comconst char * 13812950Sgabeblack@google.comObject::name() const 13912950Sgabeblack@google.com{ 14012950Sgabeblack@google.com return _name.c_str(); 14112950Sgabeblack@google.com} 14212950Sgabeblack@google.com 14312950Sgabeblack@google.comconst char * 14412950Sgabeblack@google.comObject::basename() const 14512950Sgabeblack@google.com{ 14612950Sgabeblack@google.com return _basename.c_str(); 14712950Sgabeblack@google.com} 14812950Sgabeblack@google.com 14912950Sgabeblack@google.comvoid 15012950Sgabeblack@google.comObject::print(std::ostream &out) const 15112950Sgabeblack@google.com{ 15212950Sgabeblack@google.com out << name(); 15312950Sgabeblack@google.com} 15412950Sgabeblack@google.com 15512950Sgabeblack@google.comvoid 15612950Sgabeblack@google.comObject::dump(std::ostream &out) const 15712950Sgabeblack@google.com{ 15812950Sgabeblack@google.com out << "name = " << name() << "\n"; 15912955Sgabeblack@google.com out << "kind = " << _sc_obj->kind() << "\n"; 16012950Sgabeblack@google.com} 16112950Sgabeblack@google.com 16212950Sgabeblack@google.comconst std::vector<sc_core::sc_object *> & 16312950Sgabeblack@google.comObject::get_child_objects() const 16412950Sgabeblack@google.com{ 16512950Sgabeblack@google.com return children; 16612950Sgabeblack@google.com} 16712950Sgabeblack@google.com 16812950Sgabeblack@google.comconst std::vector<sc_core::sc_event *> & 16912950Sgabeblack@google.comObject::get_child_events() const 17012950Sgabeblack@google.com{ 17112950Sgabeblack@google.com return events; 17212950Sgabeblack@google.com} 17312950Sgabeblack@google.com 17412950Sgabeblack@google.comsc_core::sc_object *Object::get_parent_object() const 17512950Sgabeblack@google.com{ 17612950Sgabeblack@google.com return parent; 17712950Sgabeblack@google.com} 17812950Sgabeblack@google.com 17912950Sgabeblack@google.combool 18012950Sgabeblack@google.comObject::add_attribute(sc_core::sc_attr_base &attr) 18112950Sgabeblack@google.com{ 18212950Sgabeblack@google.com return cltn.push_back(&attr); 18312950Sgabeblack@google.com} 18412950Sgabeblack@google.com 18512950Sgabeblack@google.comsc_core::sc_attr_base * 18612950Sgabeblack@google.comObject::get_attribute(const std::string &attr) 18712950Sgabeblack@google.com{ 18812950Sgabeblack@google.com return cltn[attr]; 18912950Sgabeblack@google.com} 19012950Sgabeblack@google.com 19112950Sgabeblack@google.comsc_core::sc_attr_base * 19212950Sgabeblack@google.comObject::remove_attribute(const std::string &attr) 19312950Sgabeblack@google.com{ 19412950Sgabeblack@google.com return cltn.remove(attr); 19512950Sgabeblack@google.com} 19612950Sgabeblack@google.com 19712950Sgabeblack@google.comvoid 19812950Sgabeblack@google.comObject::remove_all_attributes() 19912950Sgabeblack@google.com{ 20012950Sgabeblack@google.com cltn.remove_all(); 20112950Sgabeblack@google.com} 20212950Sgabeblack@google.com 20312950Sgabeblack@google.comint 20412950Sgabeblack@google.comObject::num_attributes() const 20512950Sgabeblack@google.com{ 20612950Sgabeblack@google.com return cltn.size(); 20712950Sgabeblack@google.com} 20812950Sgabeblack@google.com 20912950Sgabeblack@google.comsc_core::sc_attr_cltn & 21012950Sgabeblack@google.comObject::attr_cltn() 21112950Sgabeblack@google.com{ 21212950Sgabeblack@google.com return cltn; 21312950Sgabeblack@google.com} 21412950Sgabeblack@google.com 21512950Sgabeblack@google.comconst sc_core::sc_attr_cltn & 21612950Sgabeblack@google.comObject::attr_cltn() const 21712950Sgabeblack@google.com{ 21812950Sgabeblack@google.com return cltn; 21912950Sgabeblack@google.com} 22012950Sgabeblack@google.com 22112950Sgabeblack@google.comsc_core::sc_simcontext * 22212950Sgabeblack@google.comObject::simcontext() const 22312950Sgabeblack@google.com{ 22412950Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 22512950Sgabeblack@google.com return nullptr; 22612950Sgabeblack@google.com} 22712950Sgabeblack@google.com 22812955Sgabeblack@google.comEventsIt 22912955Sgabeblack@google.comObject::addChildEvent(sc_core::sc_event *e) 23012955Sgabeblack@google.com{ 23112955Sgabeblack@google.com return events.emplace(events.end(), e); 23212955Sgabeblack@google.com} 23312955Sgabeblack@google.com 23412955Sgabeblack@google.comvoid 23512988Sgabeblack@google.comObject::delChildEvent(sc_core::sc_event *e) 23612955Sgabeblack@google.com{ 23712988Sgabeblack@google.com EventsIt it = std::find(events.begin(), events.end(), e); 23812988Sgabeblack@google.com assert(it != events.end()); 23912955Sgabeblack@google.com std::swap(*it, events.back()); 24012955Sgabeblack@google.com events.pop_back(); 24112955Sgabeblack@google.com} 24212955Sgabeblack@google.com 24312950Sgabeblack@google.com 24412950Sgabeblack@google.comObjects topLevelObjects; 24512950Sgabeblack@google.comObjects allObjects; 24612950Sgabeblack@google.com 24712950Sgabeblack@google.comconst std::vector<sc_core::sc_object *> & 24812950Sgabeblack@google.comgetTopLevelScObjects() 24912950Sgabeblack@google.com{ 25012950Sgabeblack@google.com return topLevelObjects; 25112950Sgabeblack@google.com} 25212950Sgabeblack@google.com 25312950Sgabeblack@google.comsc_core::sc_object * 25412950Sgabeblack@google.comfindObject(const char *name, const Objects &objects) 25512950Sgabeblack@google.com{ 25612950Sgabeblack@google.com ObjectsIt it = findObjectIn(allObjects, name); 25712950Sgabeblack@google.com return it == allObjects.end() ? nullptr : *it; 25812950Sgabeblack@google.com} 25912950Sgabeblack@google.com 26012950Sgabeblack@google.com} // namespace sc_gem5 261