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 
56 struct Optdisc_s;
57 
58 typedef 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 
71 typedef 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 
79 typedef 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 
113 extern Optstate_t*	optstate(Opt_t*);
114 
115 #endif
116