/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */
/*LINTLIBRARY*/
#include <sys/types.h>
#include <stdlib.h>
#include "utility.h"
/*
* TYPE_REGEXP standard type
*
* usage:
* set_field_type(f, TYPE_REGEXP, expression);
*
* char * expression; regular expression REGCMP(3X)
*/
extern char *libform_regcmp(char *, char *);
extern char *libform_regex(char *, char *, char *);
static char *make_rexp(va_list *);
static char *copy_rexp(char *);
static void free_rexp(char *);
static int fcheck_rexp(FIELD *, char *);
static FIELDTYPE typeREGEXP =
{
ARGS, /* status */
1, /* ref */
(FIELDTYPE *) 0, /* left */
(FIELDTYPE *) 0, /* right */
make_rexp, /* makearg */
copy_rexp, /* copyarg */
free_rexp, /* freearg */
fcheck_rexp, /* fcheck */
(PTF_int) 0, /* ccheck */
(PTF_int) 0, /* next */
(PTF_int) 0, /* prev */
};
FIELDTYPE * TYPE_REGEXP = &typeREGEXP;
static char *
make_rexp(va_list *ap)
{
return (libform_regcmp(va_arg(*ap, char *), NULL));
/* (...)$n will dump core */
}
static char *
copy_rexp(char *arg)
{
char *rexp;
if (arrayAlloc(rexp, (strlen(arg) + 1), char))
(void) strcpy(rexp, arg);
return (rexp);
}
static void
free_rexp(char *arg)
{
Free(arg);
}
static int
fcheck_rexp(FIELD *f, char *arg)
{
return (libform_regex(arg, field_buffer(f, 0), NULL) ? TRUE : FALSE);
}