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[buddy] improve C++ backward compatibility around bdd_allsat change

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* src/bddx.h (bdd_allsat): Add a version with the old prototype.
This commit is contained in:
Alexandre Duret-Lutz 2019-09-27 18:00:52 +02:00
parent 34cf0491eb
commit 7e44016d38
1 changed files with 9 additions and 0 deletions
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9
buddy/src/bddx.h
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@ -269,6 +269,10 @@ typedef void (*bdd2inthandler)(int,int);
typedef int (*bddsizehandler)(void);
typedef void (*bddfilehandler)(FILE *, int);
typedef void (*bddallsathandler)(signed char*, int);
// The historical type of bddallsathandler is the following,
// unfortunately the signedness of char* is implementation defined.
// Now we have to support both for backward compatibility.
typedef void (*bddallsathandler_old)(char*, int);
BUDDY_API bddinthandler bdd_error_hook(bddinthandler);
BUDDY_API bddgbchandler bdd_gbc_hook(bddgbchandler);
@ -613,6 +617,7 @@ protected:
friend bdd bdd_fullsatone(const bdd &);
friend bdd bdd_satprefix(bdd &);
friend void bdd_allsat(const bdd &r, bddallsathandler handler);
friend void bdd_allsat(const bdd &r, bddallsathandler_old handler);
friend double bdd_satcount(const bdd &);
friend double bdd_satcountset(const bdd &, const bdd &);
friend double bdd_satcountln(const bdd &);
@ -829,6 +834,10 @@ inline bdd bdd_satprefix(bdd &r)
inline void bdd_allsat(const bdd &r, bddallsathandler handler)
{ bdd_allsat(r.root, handler); }
// backward compatibility for C++ users
inline void bdd_allsat(const bdd &r, bddallsathandler_old handler)
{ bdd_allsat(r.root, (bddallsathandler)handler); }
inline double bdd_satcount(const bdd &r)
{ return bdd_satcount(r.root); }