1 /*-
67 #define	CLEAR(v)	((v) = 0)  argument
68 #define	SET0(v, n)	((v) &= ~((unsigned long)1 << (n)))  argument
69 #define	SET1(v, n)	((v) |= (unsigned long)1 << (n))  argument
70 #define	ISSET(v, n)	(((v) & ((unsigned long)1 << (n))) != 0)  argument
76 #define	SETUP(v)	((v) = 0)  argument
80 #define	ISSTATEIN(v, o)	(((v) & (o)) != 0)  argument
85 #define	ISSETBACK(v, n)	(((v) & ((unsigned long)here >> (n))) != 0)  argument
114 #define	CLEAR(v)	memset(v, 0, m->g->nstates)  argument
115 #define	SET0(v, n)	((v)[n] = 0)  argument
116 #define	SET1(v, n)	((v)[n] = 1)  argument
117 #define	ISSET(v, n)	((v)[n])  argument
118 #define	ASSIGN(d, s)	memcpy(d, s, m->g->nstates)
119 #define	EQ(a, b)	(memcmp(a, b, m->g->nstates) == 0)
121 #define	STATESETUP(m, nv)	{ (m)->space = malloc((nv)*(m)->g->nstates); \
122 				if ((m)->space == NULL) return(REG_ESPACE); \
123 				(m)->vn = 0; }
124 #define	STATETEARDOWN(m)	{ free((m)->space); }
125 #define	SETUP(v)	((v) = &m->space[m->vn++ * m->g->nstates])  argument
129 #define	ISSTATEIN(v, o)	((v)[o])  argument
133 #define	BACK(dst, src, n)	((dst)[here-(n)] |= (src)[here])
134 #define	ISSETBACK(v, n)	((v)[here - (n)])  argument
141  - regexec - interface for matching
162 	struct re_guts *g = preg->re_g;  in regexec()
169 	if (preg->re_magic != MAGIC1 || g->magic != MAGIC2)  in regexec()
171 	assert(!(g->iflags&BAD));  in regexec()
172 	if (g->iflags&BAD)		/* backstop for no-debug case */  in regexec()
176 	if (g->nstates <= (sopno) (CHAR_BIT*sizeof(states1)) && !(eflags&REG_LARGE))  in regexec()