NuSMV Developers Manual: NuSMV/code/nusmv/core/prop/Prop_Rewriter

00001 /* ---------------------------------------------------------------------------
00002 
00003 
00004   This file is part of the ``prop'' package of NuSMV version 2.
00005   Copyright (C) 2013 by FBK-irst.
00006 
00007   NuSMV version 2 is free software; you can redistribute it and/or
00008   modify it under the terms of the GNU Lesser General Public
00009   License as published by the Free Software Foundation; either
00010   version 2 of the License, or (at your option) any later version.
00011 
00012   NuSMV version 2 is distributed in the hope that it will be useful,
00013   but WITHOUT ANY WARRANTY; without even the implied warranty of
00014   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015   Lesser General Public License for more details.
00016 
00017   You should have received a copy of the GNU Lesser General Public
00018   License along with this library; if not, write to the Free Software
00019   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
00020 
00021   For more information on NuSMV see <http://nusmv.fbk.eu>
00022   or email to <nusmv-users@fbk.eu>.
00023   Please report bugs to <nusmv-users@fbk.eu>.
00024 
00025   To contact the NuSMV development board, email to <nusmv@fbk.eu>.
00026 
00027 -----------------------------------------------------------------------------*/
00028 
00039 #ifndef __NUSMV_CORE_PROP_PROP_REWRITER_PRIVATE_H__
00040 #define __NUSMV_CORE_PROP_PROP_REWRITER_PRIVATE_H__
00041 
00042 #include "nusmv/core/prop/Prop_Rewriter.h"
00043 #include "nusmv/core/utils/EnvObject.h"
00044 #include "nusmv/core/utils/EnvObject_private.h"
00045 #include "nusmv/core/utils/defs.h"
00046 #include "nusmv/core/prop/Prop.h"
00047 
00063 typedef Prop_ptr (*Prop_Rewriter_rewrite_method)(Prop_Rewriter_ptr);
00064 
00065 typedef struct Prop_Rewriter_TAG
00066 {
00067   /* this MUST stay on the top */
00068   INHERITS_FROM(EnvObject);
00069 
00070   /* -------------------------------------------------- */
00071   /*                  Private members                   */
00072   /* -------------------------------------------------- */
00073   /* references */
00074   Prop_ptr original;
00075   WffRewriteMethod method;
00076   WffRewriterExpectedProperty expprop;
00077   SymbTable_ptr symb_table;
00078   boolean is_status_consistent; /* this forces the developers to call
00079                                    update_original_property before destroy */
00080   SymbLayer_ptr layer;
00081   BddEnc_ptr bddenc;
00082   FsmType fsm_type;
00083 
00084   /* Whether the monitor variables will be visible in the traces or
00085      not. By default they are not visible. */
00086   boolean monitor_visible_in_traces;
00087   /* When the WFF_REWRITE_METHOD_DEADLOCK_FREE is selected, then
00088      initialize_monitor_to_true control the value the monitor variable
00089      is initialized to. I.e. if true it is initialized to TRUE, else
00090      to FALSE. By default it is initialized to TRUE */
00091   boolean monitor_variable_initialized_to_true;
00092 
00093   /* When true, the invariant for the property is negated before being
00094      converted */
00095   boolean ltl2invar_negate_property;
00096   /* owned */
00097   Prop_ptr rewritten;
00098 
00099   /* -------------------------------------------------- */
00100   /*                  Virtual methods                   */
00101   /* -------------------------------------------------- */
00102   Prop_Rewriter_rewrite_method rewrite;
00103 
00104 } Prop_Rewriter;
00105 
00106 
00107 
00108 /* ---------------------------------------------------------------------- */
00109 /* Private methods to be used by derivated and friend classes only         */
00110 /* ---------------------------------------------------------------------- */
00111 
00120 void prop_rewriter_init(Prop_Rewriter_ptr self,
00121                         NuSMVEnv_ptr env,
00122                         Prop_ptr original,
00123                         WffRewriteMethod method,
00124                         WffRewriterExpectedProperty expprop,
00125                         FsmType fsm_type,
00126                         BddEnc_ptr enc,
00127                         SymbLayer_ptr layer);
00128 
00137 void prop_rewriter_deinit(Prop_Rewriter_ptr self);
00138 
00146 Prop_ptr prop_rewriter_rewrite(Prop_Rewriter_ptr self);
00147 
00148 
00149 
00150 
00151 #endif /* __NUSMV_CORE_PROP_PROP_REWRITER_PRIVATE_H__ */
NuSMV/code/nusmv/core/prop/Prop_Rewriter_private.h
