| /**************************************************************/ |
| /* ********************************************************** */ |
| /* * * */ |
| /* * RECURSIVE PATH ORDERING WITH STATUS * */ |
| /* * * */ |
| /* * $Module: RPOS * */ |
| /* * * */ |
| /* * Copyright (C) 1997, 1998 MPI fuer Informatik * */ |
| /* * * */ |
| /* * This program 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 2 of the License, * */ |
| /* * or (at your option) any later version. * */ |
| /* * * */ |
| /* * This program 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 this program; if not, write * */ |
| /* * to the Free Software Foundation, Inc., 59 Temple * */ |
| /* * Place, Suite 330, Boston, MA 02111-1307 USA * */ |
| /* * * */ |
| /* * * */ |
| /* $Revision$ * */ |
| /* $State$ * */ |
| /* $Date$ * */ |
| /* $Author$ * */ |
| /* * * */ |
| /* * Contact: * */ |
| /* * Christoph Weidenbach * */ |
| /* * MPI fuer Informatik * */ |
| /* * Stuhlsatzenhausweg 85 * */ |
| /* * 66123 Saarbruecken * */ |
| /* * Email: weidenb@mpi-sb.mpg.de * */ |
| /* * Germany * */ |
| /* * * */ |
| /* ********************************************************** */ |
| /**************************************************************/ |
| |
| |
| /* $RCSfile$ */ |
| |
| #ifndef _RPOS_ |
| #define _RPOS_ |
| |
| #include "misc.h" |
| #include "term.h" |
| #include "order.h" |
| #include "context.h" |
| |
| /**************************************************************/ |
| /* Function Prototypes */ |
| /**************************************************************/ |
| |
| BOOL rpos_Equal(TERM, TERM); |
| ord_RESULT rpos_GreaterEqual(TERM, TERM); |
| ord_RESULT rpos_Compare(TERM, TERM); |
| |
| BOOL rpos_ContEqual(CONTEXT, TERM, CONTEXT, TERM); |
| ord_RESULT rpos_ContGreaterEqual(CONTEXT, TERM, CONTEXT, TERM); |
| ord_RESULT rpos_ContCompare(CONTEXT, TERM, CONTEXT, TERM); |
| |
| /**************************************************************/ |
| /* Inline Functions */ |
| /**************************************************************/ |
| |
| static __inline__ BOOL rpos_Greater(TERM T1, TERM T2) |
| { |
| return ord_IsGreaterThan(rpos_GreaterEqual(T1, T2)); |
| } |
| |
| static __inline__ BOOL rpos_ContGreater(CONTEXT C1, TERM T1, |
| CONTEXT C2, TERM T2) |
| { |
| return ord_IsGreaterThan(rpos_ContGreaterEqual(C1, T1, C2, T2)); |
| } |
| |
| #endif |
