1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                 Eclipse Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*          http://www.eclipse.org/org/documents/epl-v10.html           *
11*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#pragma prototyped
23/*
24 * Glenn Fowler
25 * AT&T Research
26 *
27 * command line option parser and usage formatter private definitions
28 */
29
30#ifndef _OPTLIB_H
31#define _OPTLIB_H
32
33#include <ast.h>
34#include <cdt.h>
35
36#define OPT_append		0x001
37#define OPT_cache		0x002
38#define OPT_functions		0x004
39#define OPT_ignore		0x008
40#define OPT_long		0x010
41#define OPT_minus		0x020
42#define OPT_module		0x040
43#define OPT_numeric		0x080
44#define OPT_old			0x100
45#define OPT_plus		0x200
46
47#define OPT_cache_flag		0x001
48#define OPT_cache_invert	0x002
49#define OPT_cache_numeric	0x004
50#define OPT_cache_optional	0x008
51#define OPT_cache_string	0x010
52
53#define OPT_CACHE		128
54#define OPT_FLAGS		"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
55
56struct Optdisc_s;
57
58typedef struct Optpass_s
59{
60	char*			opts;
61	char*			oopts;
62	char*			id;
63	char*			catalog;
64	char*			release;
65	char			section[4];
66	unsigned char		version;
67	unsigned char		prefix;
68	unsigned short		flags;
69} Optpass_t;
70
71typedef struct Optcache_s
72{
73	struct Optcache_s*	next;
74	Optpass_t		pass;
75	int			caching;
76	unsigned char		flags[sizeof(OPT_FLAGS)];
77} Optcache_t;
78
79typedef struct Optstate_s
80{
81	Sfio_t*		mp;		/* opt_info.msg string stream	*/
82	Sfio_t*		vp;		/* translation string stream	*/
83	Sfio_t*		xp;		/* translation string stream	*/
84	Sfio_t*		cp;		/* compatibility string stream	*/
85	Optpass_t	pass[8];	/* optjoin() list		*/
86	char*		argv[2];	/* initial argv copy		*/
87	char*		strv[3];	/* optstr() argv		*/
88	char*		str;		/* optstr() string		*/
89	Sfio_t*		strp;		/* optstr() stream		*/
90	int		force;		/* force this style		*/
91	int		pindex;		/* prev index for backup	*/
92	int		poffset;	/* prev offset for backup	*/
93	int		npass;		/* # optjoin() passes		*/
94	int		join;		/* optjoin() pass #		*/
95	int		plus;		/* + ok				*/
96	int		style;		/* default opthelp() style	*/
97	int		width;		/* format line width		*/
98	int		flags;		/* display flags		*/
99	int		emphasis;	/* ansi term emphasis ok	*/
100	int		localized;	/* locale initialized		*/
101	Dtdisc_t	msgdisc;	/* msgdict discipline		*/
102	Dt_t*		msgdict;	/* default ast.id catalog msgs	*/
103	Optcache_t*	cache;		/* OPT_cache cache		*/
104	char**		conformance;	/* conformance id vector	*/
105} Optstate_t;
106
107#define _OPT_PRIVATE_ \
108	char            pad[2*sizeof(void*)]; \
109	Optstate_t*	state;
110
111#include <error.h>
112
113extern Optstate_t*	optstate(Opt_t*);
114
115#endif
116