2009-05-11 19:38:43 +02:00
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/*
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* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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* All rights reserved.
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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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/*
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2009-07-07 00:49:47 +02:00
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* ObjDeclAST.cc
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2009-05-11 19:38:43 +02:00
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*
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2009-07-07 00:49:47 +02:00
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* Description: See ObjDeclAST.hh
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2009-05-11 19:38:43 +02:00
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*
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2009-07-07 00:49:47 +02:00
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* $Id: ObjDeclAST.cc,v 3.13 2004/06/24 15:56:14 beckmann Exp $
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2009-05-11 19:38:43 +02:00
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*
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*/
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2009-05-11 19:38:45 +02:00
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#include "mem/slicc/ast/ObjDeclAST.hh"
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#include "mem/slicc/symbols/SymbolTable.hh"
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#include "mem/slicc/main.hh"
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2009-05-11 19:38:43 +02:00
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ObjDeclAST::ObjDeclAST(TypeAST* type_ptr,
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string* ident_ptr,
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PairListAST* pairs_ptr)
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: DeclAST(pairs_ptr)
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{
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m_type_ptr = type_ptr;
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m_ident_ptr = ident_ptr;
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}
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ObjDeclAST::~ObjDeclAST()
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{
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delete m_type_ptr;
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delete m_ident_ptr;
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}
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void ObjDeclAST::generate()
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{
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bool machineComponentSym = false;
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getPairs().add("chip_object", "yes");
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string c_code;
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if (getPairs().exist("hack")) {
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warning("'hack=' is now deprecated");
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}
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if (getPairs().exist("network")) {
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if (!getPairs().exist("virtual_network")) {
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error("Network queues require a 'virtual_network' attribute.");
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}
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}
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Type* type_ptr = m_type_ptr->lookupType();
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if (type_ptr->isBuffer()) {
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if (!getPairs().exist("ordered")) {
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error("Buffer object declarations require an 'ordered' attribute.");
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}
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}
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if (getPairs().exist("ordered")) {
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string value = getPairs().lookup("ordered");
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if (value != "true" && value != "false") {
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error("The 'ordered' attribute must be 'true' or 'false'.");
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}
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}
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if (getPairs().exist("random")) {
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string value = getPairs().lookup("random");
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if (value != "true" && value != "false") {
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error("The 'random' attribute must be 'true' or 'false'.");
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}
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}
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string machine;
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if (g_sym_table.getStateMachine() != NULL) {
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machine = g_sym_table.getStateMachine()->getIdent() + "_";
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}
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// FIXME : should all use accessors here to avoid public member variables
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if (*m_ident_ptr == "id") {
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c_code = "m_chip_ptr->getID()";
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} else if (*m_ident_ptr == "version") {
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c_code = "m_version";
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} else if (*m_ident_ptr == "machineID") {
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c_code = "m_machineID";
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} else {
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2009-07-07 00:49:47 +02:00
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c_code = "(*m_" + machine + *m_ident_ptr + "_ptr)";
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// c_code = "(*(m_chip_ptr->m_" + machine + *m_ident_ptr + "_ptr))";
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// machineComponentSym = true;
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2009-05-11 19:38:43 +02:00
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}
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Var* v = new Var(*m_ident_ptr, getLocation(), type_ptr, c_code,
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getPairs(), g_sym_table.getStateMachine());
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2009-07-07 00:49:47 +02:00
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StateMachine* machine_ptr = g_sym_table.getStateMachine();
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if (machine_ptr != NULL) {
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machine_ptr->addObj(v);
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}// else {
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g_sym_table.newSym(v);
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//}
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2009-05-11 19:38:43 +02:00
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// used to cheat-- that is, access components in other machines
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if (machineComponentSym) {
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g_sym_table.newMachComponentSym(v);
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}
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}
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void ObjDeclAST::print(ostream& out) const
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{
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out << "[ObjDecl: " << *m_ident_ptr << "]";
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}
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