/***********************************************************************

*                                                                      *

*               This software is part of the ast package               *

*          Copyright (c) 1985-2011 AT&T Intellectual Property          *

*                      and is licensed under the                       *

*                 Eclipse Public License, Version 1.0                  *

*                    by AT&T Intellectual Property                     *

*                                                                      *

*                A copy of the License is available at                 *

*          http://www.eclipse.org/org/documents/epl-v10.html           *

*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

*                                                                      *

*              Information and Software Systems Research               *

*                            AT&T Research                             *

*                           Florham Park NJ                            *

*                                                                      *

*                 Glenn Fowler <gsf@research.att.com>                  *

*                  David Korn <dgk@research.att.com>                   *

*                   Phong Vo <kpv@research.att.com>                    *

*                                                                      *

***********************************************************************/

#pragma prototyped

/*

 * Glenn Fowler

 * AT&T Research

 *

 * command line option parser and usage formatter private definitions

 */

#ifndef _OPTLIB_H

#define _OPTLIB_H

#include <ast.h>

#include <cdt.h>

#define OPT_append		0x001

#define OPT_cache		0x002

#define OPT_functions		0x004

#define OPT_ignore		0x008

#define OPT_long		0x010

#define OPT_minus		0x020

#define OPT_module		0x040

#define OPT_numeric		0x080

#define OPT_old			0x100

#define OPT_plus		0x200

#define OPT_cache_flag		0x001

#define OPT_cache_invert	0x002

#define OPT_cache_numeric	0x004

#define OPT_cache_optional	0x008

#define OPT_cache_string	0x010

#define OPT_CACHE		128

#define OPT_FLAGS		"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"

struct Optdisc_s;

typedef struct Optpass_s

{

	char*			opts;

	char*			oopts;

	char*			id;

	char*			catalog;

	char*			release;

	char			section[4];

	unsigned char		version;

	unsigned char		prefix;

	unsigned short		flags;

} Optpass_t;

typedef struct Optcache_s

{

	struct Optcache_s*	next;

	Optpass_t		pass;

	int			caching;

	unsigned char		flags[sizeof(OPT_FLAGS)];

} Optcache_t;

typedef struct Optstate_s

{

	Sfio_t*		mp;		/* opt_info.msg string stream	*/

	Sfio_t*		vp;		/* translation string stream	*/

	Sfio_t*		xp;		/* translation string stream	*/

	Sfio_t*		cp;		/* compatibility string stream	*/

	Optpass_t	pass[8];	/* optjoin() list		*/

	char*		argv[2];	/* initial argv copy		*/

	char*		strv[3];	/* optstr() argv		*/

	char*		str;		/* optstr() string		*/

	Sfio_t*		strp;		/* optstr() stream		*/

	int		force;		/* force this style		*/

	int		pindex;		/* prev index for backup	*/

	int		poffset;	/* prev offset for backup	*/

	int		npass;		/* # optjoin() passes		*/

	int		join;		/* optjoin() pass #		*/

	int		plus;		/* + ok				*/

	int		style;		/* default opthelp() style	*/

	int		width;		/* format line width		*/

	int		flags;		/* display flags		*/

	int		emphasis;	/* ansi term emphasis ok	*/

	int		localized;	/* locale initialized		*/

	Dtdisc_t	msgdisc;	/* msgdict discipline		*/

	Dt_t*		msgdict;	/* default ast.id catalog msgs	*/

	Optcache_t*	cache;		/* OPT_cache cache		*/

	char**		conformance;	/* conformance id vector	*/

} Optstate_t;

#define _OPT_PRIVATE_ \

	char            pad[2*sizeof(void*)]; \

	Optstate_t*	state;

#include <error.h>

extern Optstate_t*	optstate(Opt_t*);

#endif