Tag functions with attributes pure, const, or noreturn.

* src/bdd.h (__purefn, __constfn, __noreturnfn): Define
new macros.
* src/bdd.h, src/bddio.c, src/bvec.h, src/imatrix.h: Use them
to tag many functions as suggested by -Wsuggest-attribute=pure,
-Wsuggest-attribute=const, -Wsuggest-attribute=noreturn.
This commit is contained in:
Alexandre Duret-Lutz 2011-04-04 19:12:56 +02:00
parent 61d9e721a0
commit 5fdfe28689
5 changed files with 50 additions and 28 deletions

View file

@ -72,7 +72,7 @@ typedef BVEC bvec;
#ifdef CPLUSPLUS
extern "C" {
#endif
/* Prototypes for bvec.c */
extern BVEC bvec_copy(BVEC v);
extern BVEC bvec_true(int bitnum);
@ -82,8 +82,8 @@ extern BVEC bvec_var(int bitnum, int offset, int step);
extern BVEC bvec_varfdd(int var);
extern BVEC bvec_varvec(int bitnum, int *var);
extern BVEC bvec_coerce(int bitnum, BVEC v);
extern int bvec_isconst(BVEC e);
extern int bvec_val(BVEC e);
extern int bvec_isconst(BVEC e) __purefn;
extern int bvec_val(BVEC e) __purefn;
extern void bvec_free(BVEC v);
extern BVEC bvec_addref(BVEC v);
extern BVEC bvec_delref(BVEC v);
@ -136,7 +136,7 @@ class bvec
int bitnum(void) const { return roots.bitnum; }
int empty(void) const { return roots.bitnum==0; }
bvec operator=(const bvec &src);
private:
BVEC roots;
@ -149,8 +149,8 @@ private:
friend bvec bvec_varfddpp(int var);
friend bvec bvec_varvecpp(int bitnum, int *var);
friend bvec bvec_coerce(int bitnum, const bvec &v);
friend int bvec_isconst(const bvec &e);
friend int bvec_val(const bvec &e);
friend int bvec_isconst(const bvec &e);
friend int bvec_val(const bvec &e);
friend bvec bvec_copy(const bvec &v);
friend bvec bvec_map1(const bvec &a,
bdd (*fun)(const bdd &));
@ -289,7 +289,7 @@ inline bdd bvec_neq(const bvec &left, const bvec &right)
#define bvec_false(a) bvec_falsepp(a)
#define bvec_con(a,b) bvec_conpp((a),(b))
#endif /* CPLUSPLUS */
#endif /* _BVEC_H */