object.cc revision 12953
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 3212950Sgabeblack@google.com#include "base/logging.hh" 3312950Sgabeblack@google.com#include "systemc/core/module.hh" 3412953Sgabeblack@google.com#include "systemc/core/scheduler.hh" 3512950Sgabeblack@google.com 3612950Sgabeblack@google.comnamespace sc_gem5 3712950Sgabeblack@google.com{ 3812950Sgabeblack@google.com 3912950Sgabeblack@google.comnamespace 4012950Sgabeblack@google.com{ 4112950Sgabeblack@google.com 4212950Sgabeblack@google.comObjectsIt 4312950Sgabeblack@google.comfindObjectIn(Objects &objects, const std::string &name) 4412950Sgabeblack@google.com{ 4512950Sgabeblack@google.com ObjectsIt it; 4612950Sgabeblack@google.com for (it = objects.begin(); it != objects.end(); it++) 4712950Sgabeblack@google.com if (!strcmp((*it)->name(), name.c_str())) 4812950Sgabeblack@google.com break; 4912950Sgabeblack@google.com 5012950Sgabeblack@google.com return it; 5112950Sgabeblack@google.com} 5212950Sgabeblack@google.com 5312950Sgabeblack@google.comvoid 5412950Sgabeblack@google.comaddObject(Objects *objects, sc_core::sc_object *object) 5512950Sgabeblack@google.com{ 5612950Sgabeblack@google.com objects->emplace(objects->end(), object); 5712950Sgabeblack@google.com} 5812950Sgabeblack@google.com 5912950Sgabeblack@google.comvoid 6012950Sgabeblack@google.compopObject(Objects *objects, const std::string &name) 6112950Sgabeblack@google.com{ 6212950Sgabeblack@google.com ObjectsIt it = findObjectIn(*objects, name); 6312950Sgabeblack@google.com assert(it != objects->end()); 6412950Sgabeblack@google.com std::swap(objects->back(), *it); 6512950Sgabeblack@google.com objects->pop_back(); 6612950Sgabeblack@google.com} 6712950Sgabeblack@google.com 6812950Sgabeblack@google.com} // anonymous namespace 6912950Sgabeblack@google.com 7012950Sgabeblack@google.comObject::Object(sc_core::sc_object *sc_obj) : Object(sc_obj, "object") {} 7112950Sgabeblack@google.com 7212950Sgabeblack@google.comObject::Object(sc_core::sc_object *sc_obj, const char *obj_name) : 7312950Sgabeblack@google.com sc_obj(sc_obj), _basename(obj_name), parent(nullptr) 7412950Sgabeblack@google.com{ 7512950Sgabeblack@google.com if (_basename == "") 7612950Sgabeblack@google.com _basename = "object"; 7712950Sgabeblack@google.com 7812950Sgabeblack@google.com Module *p = currentModule(); 7912950Sgabeblack@google.com 8012950Sgabeblack@google.com Module *n = newModule(); 8112950Sgabeblack@google.com if (n) { 8212950Sgabeblack@google.com // We are a module in the process of being constructed. 8312950Sgabeblack@google.com n->finish(this); 8412950Sgabeblack@google.com } 8512950Sgabeblack@google.com 8612950Sgabeblack@google.com if (p) { 8712950Sgabeblack@google.com // We're "within" a parent module, ie we're being created while its 8812950Sgabeblack@google.com // constructor is running. 8912950Sgabeblack@google.com parent = p->obj()->sc_obj; 9012950Sgabeblack@google.com addObject(&parent->_gem5_object->children, sc_obj); 9112953Sgabeblack@google.com } else if (scheduler.current()) { 9212953Sgabeblack@google.com // Our parent is the currently running process. 9312953Sgabeblack@google.com parent = scheduler.current(); 9412950Sgabeblack@google.com } else { 9512950Sgabeblack@google.com // We're a top level object. 9612950Sgabeblack@google.com addObject(&topLevelObjects, sc_obj); 9712950Sgabeblack@google.com } 9812950Sgabeblack@google.com 9912950Sgabeblack@google.com addObject(&allObjects, sc_obj); 10012950Sgabeblack@google.com 10112950Sgabeblack@google.com _name = _basename; 10212950Sgabeblack@google.com sc_core::sc_object *sc_p = parent; 10312950Sgabeblack@google.com while (sc_p) { 10412950Sgabeblack@google.com _name = std::string(sc_p->basename()) + std::string(".") + _name; 10512952Sgabeblack@google.com sc_p = sc_p->get_parent_object(); 10612950Sgabeblack@google.com } 10712950Sgabeblack@google.com} 10812950Sgabeblack@google.com 10912950Sgabeblack@google.comObject::Object(sc_core::sc_object *sc_obj, const Object &arg) : 11012950Sgabeblack@google.com Object(sc_obj, arg._basename.c_str()) 11112950Sgabeblack@google.com{} 11212950Sgabeblack@google.com 11312950Sgabeblack@google.comObject & 11412950Sgabeblack@google.comObject::operator = (const Object &) 11512950Sgabeblack@google.com{ 11612950Sgabeblack@google.com return *this; 11712950Sgabeblack@google.com} 11812950Sgabeblack@google.com 11912950Sgabeblack@google.comObject::~Object() 12012950Sgabeblack@google.com{ 12112950Sgabeblack@google.com panic_if(!children.empty(), "Parent object still has children.\n"); 12212950Sgabeblack@google.com 12312950Sgabeblack@google.com if (parent) 12412950Sgabeblack@google.com popObject(&parent->_gem5_object->children, _name); 12512950Sgabeblack@google.com else 12612950Sgabeblack@google.com popObject(&topLevelObjects, _name); 12712950Sgabeblack@google.com popObject(&allObjects, _name); 12812950Sgabeblack@google.com} 12912950Sgabeblack@google.com 13012950Sgabeblack@google.comconst char * 13112950Sgabeblack@google.comObject::name() const 13212950Sgabeblack@google.com{ 13312950Sgabeblack@google.com return _name.c_str(); 13412950Sgabeblack@google.com} 13512950Sgabeblack@google.com 13612950Sgabeblack@google.comconst char * 13712950Sgabeblack@google.comObject::basename() const 13812950Sgabeblack@google.com{ 13912950Sgabeblack@google.com return _basename.c_str(); 14012950Sgabeblack@google.com} 14112950Sgabeblack@google.com 14212950Sgabeblack@google.comvoid 14312950Sgabeblack@google.comObject::print(std::ostream &out) const 14412950Sgabeblack@google.com{ 14512950Sgabeblack@google.com out << name(); 14612950Sgabeblack@google.com} 14712950Sgabeblack@google.com 14812950Sgabeblack@google.comvoid 14912950Sgabeblack@google.comObject::dump(std::ostream &out) const 15012950Sgabeblack@google.com{ 15112950Sgabeblack@google.com out << "name = " << name() << "\n"; 15212950Sgabeblack@google.com out << "kind = " << sc_obj->kind() << "\n"; 15312950Sgabeblack@google.com} 15412950Sgabeblack@google.com 15512950Sgabeblack@google.comconst std::vector<sc_core::sc_object *> & 15612950Sgabeblack@google.comObject::get_child_objects() const 15712950Sgabeblack@google.com{ 15812950Sgabeblack@google.com return children; 15912950Sgabeblack@google.com} 16012950Sgabeblack@google.com 16112950Sgabeblack@google.comconst std::vector<sc_core::sc_event *> & 16212950Sgabeblack@google.comObject::get_child_events() const 16312950Sgabeblack@google.com{ 16412950Sgabeblack@google.com return events; 16512950Sgabeblack@google.com} 16612950Sgabeblack@google.com 16712950Sgabeblack@google.comsc_core::sc_object *Object::get_parent_object() const 16812950Sgabeblack@google.com{ 16912950Sgabeblack@google.com return parent; 17012950Sgabeblack@google.com} 17112950Sgabeblack@google.com 17212950Sgabeblack@google.combool 17312950Sgabeblack@google.comObject::add_attribute(sc_core::sc_attr_base &attr) 17412950Sgabeblack@google.com{ 17512950Sgabeblack@google.com return cltn.push_back(&attr); 17612950Sgabeblack@google.com} 17712950Sgabeblack@google.com 17812950Sgabeblack@google.comsc_core::sc_attr_base * 17912950Sgabeblack@google.comObject::get_attribute(const std::string &attr) 18012950Sgabeblack@google.com{ 18112950Sgabeblack@google.com return cltn[attr]; 18212950Sgabeblack@google.com} 18312950Sgabeblack@google.com 18412950Sgabeblack@google.comsc_core::sc_attr_base * 18512950Sgabeblack@google.comObject::remove_attribute(const std::string &attr) 18612950Sgabeblack@google.com{ 18712950Sgabeblack@google.com return cltn.remove(attr); 18812950Sgabeblack@google.com} 18912950Sgabeblack@google.com 19012950Sgabeblack@google.comvoid 19112950Sgabeblack@google.comObject::remove_all_attributes() 19212950Sgabeblack@google.com{ 19312950Sgabeblack@google.com cltn.remove_all(); 19412950Sgabeblack@google.com} 19512950Sgabeblack@google.com 19612950Sgabeblack@google.comint 19712950Sgabeblack@google.comObject::num_attributes() const 19812950Sgabeblack@google.com{ 19912950Sgabeblack@google.com return cltn.size(); 20012950Sgabeblack@google.com} 20112950Sgabeblack@google.com 20212950Sgabeblack@google.comsc_core::sc_attr_cltn & 20312950Sgabeblack@google.comObject::attr_cltn() 20412950Sgabeblack@google.com{ 20512950Sgabeblack@google.com return cltn; 20612950Sgabeblack@google.com} 20712950Sgabeblack@google.com 20812950Sgabeblack@google.comconst sc_core::sc_attr_cltn & 20912950Sgabeblack@google.comObject::attr_cltn() const 21012950Sgabeblack@google.com{ 21112950Sgabeblack@google.com return cltn; 21212950Sgabeblack@google.com} 21312950Sgabeblack@google.com 21412950Sgabeblack@google.comsc_core::sc_simcontext * 21512950Sgabeblack@google.comObject::simcontext() const 21612950Sgabeblack@google.com{ 21712950Sgabeblack@google.com warn("%s not implemented.\n", __PRETTY_FUNCTION__); 21812950Sgabeblack@google.com return nullptr; 21912950Sgabeblack@google.com} 22012950Sgabeblack@google.com 22112950Sgabeblack@google.com 22212950Sgabeblack@google.comObjects topLevelObjects; 22312950Sgabeblack@google.comObjects allObjects; 22412950Sgabeblack@google.com 22512950Sgabeblack@google.comconst std::vector<sc_core::sc_object *> & 22612950Sgabeblack@google.comgetTopLevelScObjects() 22712950Sgabeblack@google.com{ 22812950Sgabeblack@google.com return topLevelObjects; 22912950Sgabeblack@google.com} 23012950Sgabeblack@google.com 23112950Sgabeblack@google.comsc_core::sc_object * 23212950Sgabeblack@google.comfindObject(const char *name, const Objects &objects) 23312950Sgabeblack@google.com{ 23412950Sgabeblack@google.com ObjectsIt it = findObjectIn(allObjects, name); 23512950Sgabeblack@google.com return it == allObjects.end() ? nullptr : *it; 23612950Sgabeblack@google.com} 23712950Sgabeblack@google.com 23812950Sgabeblack@google.com} // namespace sc_gem5 239