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* src/bdd.h: Declare bdd_copypair().

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* src/pairs.c (bdd_copypair, bdd_pairalloc): New functions.
(bdd_newpair): Use bdd_pairalloc.
This commit is contained in:
Alexandre Duret-Lutz 2003-05-19 15:58:44 +00:00
parent 38f7ae9a46
commit ed8ae1ed55
3 changed files with 106 additions and 60 deletions
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29
buddy/src/bdd.h
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@ -1,6 +1,6 @@
/*========================================================================
Copyright (C) 1996-2002 by Jorn Lind-Nielsen
All rights reserved
Copyright (C) 1996-2002 by Jorn Lind-Nielsen
All rights reserved
Permission is hereby granted, without written agreement and without
license or royalty fees, to use, reproduce, prepare derivative
@ -28,7 +28,7 @@
========================================================================*/
/*************************************************************************
$Header: /Volumes/CVS/repository/spot/spot/buddy/src/bdd.h,v 1.2 2003/05/05 13:45:04 aduret Exp $
$Header: /Volumes/CVS/repository/spot/spot/buddy/src/bdd.h,v 1.3 2003/05/19 15:58:44 aduret Exp $
FILE: bdd.h
DESCR: C,C++ User interface for the BDD package
AUTH: Jorn Lind
@ -104,7 +104,7 @@ DESCR {* The fields are \\[\baselineskip] \begin{tabular}{lp{10cm}}
{\tt maxnodenum} & user defined maximum number of bdd nodes \\
{\tt freenodes} & number of currently free nodes \\
{\tt minfreenodes} & minimum number of nodes that should be left after a
garbage collection. \\
garbage collection. \\
{\tt varnum} & number of defined bdd variables \\
{\tt cachesize} & number of entries in the internal caches \\
{\tt gbcnum} & number of garbage collections done until now
@ -200,7 +200,7 @@ SECTION {* operator *}
SHORT {* relational product *}
PROTO {* #define bdd_relprod(a,b,var) bdd_appex(a,b,bddop_and,var) *}
DESCR {* Calculates the relational product of {\tt a} and {\tt b} as
{\tt a AND b} with the variables in {\tt var} quantified out
{\tt a AND b} with the variables in {\tt var} quantified out
afterwards. *}
RETURN {* The relational product or {\tt bddfalse} on errors. *}
ALSO {* bdd\_appex *}
@ -220,13 +220,13 @@ typedef void (*bdd2inthandler)(int,int);
typedef int (*bddsizehandler)(void);
typedef void (*bddfilehandler)(FILE *, int);
typedef void (*bddallsathandler)(char*, int);
extern bddinthandler bdd_error_hook(bddinthandler);
extern bddgbchandler bdd_gbc_hook(bddgbchandler);
extern bdd2inthandler bdd_resize_hook(bdd2inthandler);
extern bddinthandler bdd_reorder_hook(bddinthandler);
extern bddfilehandler bdd_file_hook(bddfilehandler);
extern int bdd_init(int, int);
extern void bdd_done(void);
extern int bdd_setvarnum(int);
@ -263,6 +263,7 @@ extern BDD bdd_delref(BDD);
extern void bdd_gbc(void);
extern int bdd_scanset(BDD, int**, int*);
extern BDD bdd_makeset(int *, int);
extern bddPair* bdd_copypair(bddPair*);
extern bddPair* bdd_newpair(void);
extern int bdd_setpair(bddPair*, int, int);
extern int bdd_setpairs(bddPair*, int*, int*, int);
@ -310,7 +311,7 @@ extern int bdd_anodecount(BDD *, int);
extern int* bdd_varprofile(BDD);
extern double bdd_pathcount(BDD);
/* In file "bddio.c" */
extern void bdd_printall(void);
@ -395,7 +396,7 @@ extern const BDD bddtrue;
#define BDD_BREAK (-9) /* User called break */
#define BDD_VARNUM (-10) /* Different number of vars. for vector pair */
#define BDD_NODES (-11) /* Tried to set max. number of nodes to be fewer */
/* than there already has been allocated */
/* than there already has been allocated */
#define BDD_OP (-12) /* Unknown operator */
#define BDD_VARSET (-13) /* Illegal variable set */
#define BDD_VARBLK (-14) /* Bad variable block operation */
@ -431,9 +432,9 @@ class bdd
~bdd(void) { bdd_delref(root); }
int id(void) const;
bdd operator=(const bdd &r);
bdd operator&(const bdd &r) const;
bdd operator&=(const bdd &r);
bdd operator^(const bdd &r) const;
@ -451,7 +452,7 @@ class bdd
bdd operator<<=(const bdd &r);
int operator==(const bdd &r) const;
int operator!=(const bdd &r) const;
private:
BDD root;
@ -506,7 +507,7 @@ private:
friend int bdd_anodecountpp(const bdd *, int);
friend int* bdd_varprofile(const bdd &);
friend double bdd_pathcount(const bdd &);
friend void bdd_fprinttable(FILE *, const bdd &);
friend void bdd_printtable(const bdd &);
friend void bdd_fprintset(FILE *, const bdd &);
@ -519,7 +520,7 @@ private:
friend int bdd_save(FILE*, const bdd &);
friend int bdd_fnload(char*, bdd &);
friend int bdd_load(FILE*, bdd &);
friend bdd fdd_ithvarpp(int, int);
friend bdd fdd_ithsetpp(int);
friend bdd fdd_domainpp(int);