17c478bdstevel@tonic-gate/*
27c478bdstevel@tonic-gate * CDDL HEADER START
37c478bdstevel@tonic-gate *
47c478bdstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bdstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bdstevel@tonic-gate * (the "License").  You may not use this file except in compliance
77c478bdstevel@tonic-gate * with the License.
87c478bdstevel@tonic-gate *
97c478bdstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bdstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bdstevel@tonic-gate * See the License for the specific language governing permissions
127c478bdstevel@tonic-gate * and limitations under the License.
137c478bdstevel@tonic-gate *
147c478bdstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bdstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bdstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bdstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bdstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bdstevel@tonic-gate *
207c478bdstevel@tonic-gate * CDDL HEADER END
217c478bdstevel@tonic-gate */
227c478bdstevel@tonic-gate/*
237c478bdstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
247c478bdstevel@tonic-gate * Use is subject to license terms.
257c478bdstevel@tonic-gate */
267c478bdstevel@tonic-gate
277c478bdstevel@tonic-gate#ifndef _GETOPTSTR_H
287c478bdstevel@tonic-gate#define	_GETOPTSTR_H
297c478bdstevel@tonic-gate
307c478bdstevel@tonic-gate#pragma ident	"%Z%%M%	%I%	%E% SMI"
317c478bdstevel@tonic-gate
327c478bdstevel@tonic-gate/*
337c478bdstevel@tonic-gate * Declarations for getoptstr().
347c478bdstevel@tonic-gate */
357c478bdstevel@tonic-gate
367c478bdstevel@tonic-gate#ifdef __cplusplus
377c478bdstevel@tonic-gateextern "C" {
387c478bdstevel@tonic-gate#endif
397c478bdstevel@tonic-gate
407c478bdstevel@tonic-gate
417c478bdstevel@tonic-gate#include <sys/types.h>
427c478bdstevel@tonic-gate
437c478bdstevel@tonic-gate
447c478bdstevel@tonic-gate
457c478bdstevel@tonic-gate/*
467c478bdstevel@tonic-gate * These macros are defined here so getoptstr() callers can handle spaces and
477c478bdstevel@tonic-gate * words consistently.
487c478bdstevel@tonic-gate */
497c478bdstevel@tonic-gate#define	ISSPACE(c)	((c) == ' ' || (c) == '\t')
507c478bdstevel@tonic-gate#define	SKIP_WORD(cp)	while (*cp != '\0' && !ISSPACE(*cp)) ++cp;
517c478bdstevel@tonic-gate#define	SKIP_SPC(cp)	while (ISSPACE(*cp)) ++cp;
527c478bdstevel@tonic-gate
537c478bdstevel@tonic-gate
547c478bdstevel@tonic-gatestruct gos_params {
557c478bdstevel@tonic-gate	/* To be set before use. */
567c478bdstevel@tonic-gate	const char	*gos_opts;	/* String of acceptable options. */
577c478bdstevel@tonic-gate	const char	*gos_strp;	/* String of arguments to process. */
587c478bdstevel@tonic-gate
597c478bdstevel@tonic-gate	/* Publically readable. */
607c478bdstevel@tonic-gate	char		gos_last_opt;	/* Last option seen. */
617c478bdstevel@tonic-gate	const char	*gos_optargp;	/* Option argument. */
627c478bdstevel@tonic-gate	size_t		gos_optarglen;	/* Length of option argument. */
637c478bdstevel@tonic-gate	const char	*gos_errp;	/* Location of erroneous character. */
647c478bdstevel@tonic-gate
657c478bdstevel@tonic-gate	/* Private state. */
667c478bdstevel@tonic-gate	int		gos_pos;	/* Current position in the current */
677c478bdstevel@tonic-gate					/* word.  A la _pos in getopt(). */
687c478bdstevel@tonic-gate};
697c478bdstevel@tonic-gate
707c478bdstevel@tonic-gate
717c478bdstevel@tonic-gatevoid	getoptstr_init(struct gos_params *params);
727c478bdstevel@tonic-gateint	getoptstr(struct gos_params *params);
737c478bdstevel@tonic-gate
747c478bdstevel@tonic-gate
757c478bdstevel@tonic-gate
767c478bdstevel@tonic-gate#ifdef __cplusplus
777c478bdstevel@tonic-gate}
787c478bdstevel@tonic-gate#endif
797c478bdstevel@tonic-gate
807c478bdstevel@tonic-gate#endif /* _GETOPTSTR_H */
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