diff options
Diffstat (limited to 'src/mem/slicc/symbols/SymbolTable.hh')
-rw-r--r-- | src/mem/slicc/symbols/SymbolTable.hh | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/mem/slicc/symbols/SymbolTable.hh b/src/mem/slicc/symbols/SymbolTable.hh new file mode 100644 index 000000000..5e032e65d --- /dev/null +++ b/src/mem/slicc/symbols/SymbolTable.hh @@ -0,0 +1,121 @@ + +/* + * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood + * 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. + */ + +/* + * SymbolTable.h + * + * Description: + * + * $Id$ + * + * */ + +#ifndef SYMBOLTABLE_H +#define SYMBOLTABLE_H + +#include "mem/slicc/slicc_global.hh" +#include "mem/gems_common/Map.hh" +#include "mem/gems_common/Vector.hh" + +#include "mem/slicc/symbols/Symbol.hh" +#include "mem/slicc/symbols/Type.hh" +#include "mem/slicc/symbols/Var.hh" +#include "mem/slicc/symbols/Func.hh" +#include "mem/slicc/symbols/StateMachine.hh" + +class SymbolTable; + +extern SymbolTable g_sym_table; + +class SymbolTable { +public: + // Constructors + SymbolTable(); + + // Destructor + ~SymbolTable(); + + // Public Methods + void newSym(Symbol* sym_ptr); + void registerSym(string id, Symbol* sym_ptr); + Symbol* getSym(string id) const; + + // used to cheat-- that is, access components in other machines + void newMachComponentSym(Symbol* sym_ptr); + Var* getMachComponentVar(string mach, string ident); + + void newCurrentMachine(StateMachine* machine_ptr); + StateMachine* getStateMachine(string ident) const; + StateMachine* getStateMachine() const { return getStateMachine("current_machine"); } + Type* getType(string ident) const; + + Var* getVar(string ident) const; + Func* getFunc(string ident) const; + + void pushFrame(); + void popFrame(); + + Vector<StateMachine*> getStateMachines() const; + + void writeCFiles(string path) const; + void writeHTMLFiles(string path) const; + void writeMIFFiles(string path) const; + + void print(ostream& out) const; +private: + // Private Methods + void registerGlobalSym(string id, Symbol* sym_ptr); + void writeChipFiles(string path) const; + + // Private copy constructor and assignment operator + SymbolTable(const SymbolTable& obj); + SymbolTable& operator=(const SymbolTable& obj); + + // Data Members (m_ prefix) + Vector<Symbol*> m_sym_vec; + Vector<Map<string, Symbol*> > m_sym_map_vec; + Map<string, Map<string, Symbol*> > m_machine_component_map_vec; + int m_depth; +}; + +// Output operator declaration +ostream& operator<<(ostream& out, const SymbolTable& obj); + +// ******************* Definitions ******************* + +// Output operator definition +extern inline +ostream& operator<<(ostream& out, const SymbolTable& obj) +{ + obj.print(out); + out << flush; + return out; +} + +#endif //SYMBOLTABLE_H |