regexec.c File Reference

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#include <regex.h>
#include "utils.h"
#include "regex2.h"
#include "engine.c"

Include dependency graph for regexec.c:

Go to the source code of this file.

Defines
#define	states   long
#define	states1   states
#define	CLEAR(v)   ((v) = 0)
#define	SET0(v, n)   ((v) &= ~(1 << (n)))
#define	SET1(v, n)   ((v) |= 1 << (n))
#define	ISSET(v, n)   ((v) & (1 << (n)))
#define	ASSIGN(d, s)   ((d) = (s))
#define	EQ(a, b)   ((a) == (b))
#define	STATEVARS   int dummy
#define	STATESETUP(m, n)
#define	STATETEARDOWN(m)
#define	SETUP(v)   ((v) = 0)
#define	onestate   int
#define	INIT(o, n)   ((o) = (unsigned)1 << (n))
#define	INC(o)   ((o) <<= 1)
#define	ISSTATEIN(v, o)   ((v) & (o))
#define	FWD(dst, src, n)   ((dst) |= ((unsigned)(src)&(here)) << (n))
#define	BACK(dst, src, n)   ((dst) |= ((unsigned)(src)&(here)) >> (n))
#define	ISSETBACK(v, n)   ((v) & ((unsigned)here >> (n)))
#define	SNAMES
#define	states   char *
#define	CLEAR(v)   memset(v, 0, m->g->nstates)
#define	SET0(v, n)   ((v)[n] = 0)
#define	SET1(v, n)   ((v)[n] = 1)
#define	ISSET(v, n)   ((v)[n])
#define	ASSIGN(d, s)   memcpy(d, s, m->g->nstates)
#define	EQ(a, b)   (memcmp(a, b, m->g->nstates) == 0)
#define	STATEVARS   int vn; char *space
#define	STATESETUP(m, nv)
#define	STATETEARDOWN(m)   { free((m)->space); }
#define	SETUP(v)   ((v) = &m->space[m->vn++ * m->g->nstates])
#define	onestate   int
#define	INIT(o, n)   ((o) = (n))
#define	INC(o)   ((o)++)
#define	ISSTATEIN(v, o)   ((v)[o])
#define	FWD(dst, src, n)   ((dst)[here+(n)] |= (src)[here])
#define	BACK(dst, src, n)   ((dst)[here-(n)] |= (src)[here])
#define	ISSETBACK(v, n)   ((v)[here - (n)])
#define	LNAMES
#define	GOODFLAGS(f)   ((f)&(REG_NOTBOL|REG_NOTEOL|REG_STARTEND))
Functions
int	regexec (regex_t *preg, const char *string, size_t nmatch, pmatch, int eflags) const
Variables
static int	nope = 0

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Define Documentation

#define ASSIGN (  d, s   )     memcpy(d, s, m->g->nstates)

Definition at line 122 of file regexec.c.

#define ASSIGN (  d, s   )     ((d) = (s))

Definition at line 122 of file regexec.c.

#define BACK (  dst, src, n   )     ((dst)[here-(n)] |= (src)[here])

Definition at line 137 of file regexec.c.

#define BACK (  dst, src, n   )     ((dst) |= ((unsigned)(src)&(here)) >> (n))

Definition at line 137 of file regexec.c.

#define CLEAR (  v   )     memset(v, 0, m->g->nstates)

Definition at line 118 of file regexec.c.

#define CLEAR (  v   )     ((v) = 0)

Definition at line 118 of file regexec.c.

#define EQ (  a, b   )     (memcmp(a, b, m->g->nstates) == 0)

Definition at line 123 of file regexec.c.

#define EQ (  a, b   )     ((a) == (b))

Definition at line 123 of file regexec.c.

#define FWD (  dst, src, n   )     ((dst)[here+(n)] |= (src)[here])

Definition at line 136 of file regexec.c.

#define FWD (  dst, src, n   )     ((dst) |= ((unsigned)(src)&(here)) << (n))

Definition at line 136 of file regexec.c. Referenced by step().

#define GOODFLAGS (  f   )     ((f)&(REG_NOTBOL|REG_NOTEOL|REG_STARTEND))

#define INC (  o   )     ((o)++)

Definition at line 132 of file regexec.c.

#define INC (  o   )     ((o) <<= 1)

Definition at line 132 of file regexec.c.

#define INIT (  o, n   )     ((o) = (n))

Definition at line 131 of file regexec.c.

#define INIT (  o, n   )     ((o) = (unsigned)1 << (n))

Definition at line 131 of file regexec.c.

#define ISSET (  v, n   )     ((v)[n])

Definition at line 121 of file regexec.c.

#define ISSET (  v, n   )     ((v) & (1 << (n)))

Definition at line 121 of file regexec.c.

#define ISSETBACK (  v, n   )     ((v)[here - (n)])

Definition at line 138 of file regexec.c.

#define ISSETBACK (  v, n   )     ((v) & ((unsigned)here >> (n)))

Definition at line 138 of file regexec.c. Referenced by step().

#define ISSTATEIN (  v, o   )     ((v)[o])

Definition at line 133 of file regexec.c.

#define ISSTATEIN (  v, o   )     ((v) & (o))

Definition at line 133 of file regexec.c. Referenced by step().

#define LNAMES

Definition at line 140 of file regexec.c.

#define onestate   int

Definition at line 130 of file regexec.c.

#define onestate   int

Definition at line 130 of file regexec.c. Referenced by step().

#define SET0 (  v, n   )     ((v)[n] = 0)

Definition at line 119 of file regexec.c.

#define SET0 (  v, n   )     ((v) &= ~(1 << (n)))

Definition at line 119 of file regexec.c.

#define SET1 (  v, n   )     ((v)[n] = 1)

Definition at line 120 of file regexec.c.

#define SET1 (  v, n   )     ((v) |= 1 << (n))

Definition at line 120 of file regexec.c. Referenced by fast(), and slow().

#define SETUP (  v   )     ((v) = &m->space[m->vn++ * m->g->nstates])

Definition at line 129 of file regexec.c.

#define SETUP (  v   )     ((v) = 0)

Definition at line 129 of file regexec.c. Referenced by matcher().

#define SNAMES

Definition at line 91 of file regexec.c.

#define states   char *

Definition at line 117 of file regexec.c.

#define states   long

Definition at line 117 of file regexec.c. Referenced by build_relations(), fast(), and slow().

#define states1   states

Definition at line 70 of file regexec.c. Referenced by regexec().

#define STATESETUP (  m, nv   )

Value: { (m)->space = malloc((nv)*(m)->g->nstates); \ if ((m)->space == NULL) return(REG_ESPACE); \ (m)->vn = 0; } Definition at line 125 of file regexec.c.

#define STATESETUP (  m, n   )

Definition at line 125 of file regexec.c. Referenced by matcher().

#define STATETEARDOWN (  m   )     { free((m)->space); }

Definition at line 128 of file regexec.c.

#define STATETEARDOWN (  m   )

Definition at line 128 of file regexec.c. Referenced by matcher().

#define STATEVARS   int vn; char *space

Definition at line 124 of file regexec.c.

#define STATEVARS   int dummy

Definition at line 124 of file regexec.c.

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Function Documentation

int regexec (  regex_t *  preg, const char *  string, size_t  nmatch, pmatch  , int  eflags )  const

Definition at line 160 of file regexec.c. References assert, BAD, CHAR_BIT, g, GOODFLAGS, MAGIC1, MAGIC2, pmatch(), REG_BADPAT, REG_LARGE, and states1.

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Variable Documentation

int nope = 0 [static]

Definition at line 66 of file regexec.c.

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