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gf-core/src/runtime/c/teyjus/loader/searchtab.h

45 lines
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C

//////////////////////////////////////////////////////////////////////////////
//Copyright 2008
// Andrew Gacek, Steven Holte, Gopalan Nadathur, Xiaochu Qi, Zach Snow
//////////////////////////////////////////////////////////////////////////////
// This file is part of Teyjus. //
// //
// Teyjus is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// (at your option) any later version. //
// //
// Teyjus is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with Teyjus. If not, see <http://www.gnu.org/licenses/>. //
//////////////////////////////////////////////////////////////////////////////
#ifndef _SEARCHTAB_H_
#define _SEARCHTAB_H_
#include "../system/memory.h"
#define SEARCHTAB_FCF_SEQNSEARCH 0
#define SEARCHTAB_FCF_HASHSEARCH 1
extern WordPtr LD_SEARCHTAB_LoadHashTab(MEM_GmtEnt* ent, int* size);
extern WordPtr LD_SEARCHTAB_LoadSeqSTab(MEM_GmtEnt* ent, int* size);
/**
\brief Find code function for hash tables.
\return The address of the code corresponding to the given index. Return address for values not in the table is undefined.
**/
extern CSpacePtr LD_SEARCHTAB_HashSrch(int constInd, int STabSize, MemPtr STabAddr);
/**
\brief Find code function for sequential search tables.
\return The address of the code corresponding to the given index. Return address for values not in the table is undefined.
**/
extern CSpacePtr LD_SEARCHTAB_SeqnSrch(int constInd, int STabSize, MemPtr STabAddr);
#endif //_SEARCHTAB_H_