genshell.h revision 290001
1/*   -*- buffer-read-only: t -*- vi: set ro:
2 *
3 *  DO NOT EDIT THIS FILE   (genshell.h)
4 *
5 *  It has been AutoGen-ed
6 *  From the definitions    genshell.def
7 *  and the template file   options
8 *
9 * Generated from AutoOpts 41:0:16 templates.
10 *
11 *  AutoOpts is a copyrighted work.  This header file is not encumbered
12 *  by AutoOpts licensing, but is provided under the licensing terms chosen
13 *  by the genshellopt author or copyright holder.  AutoOpts is
14 *  licensed under the terms of the LGPL.  The redistributable library
15 *  (``libopts'') is licensed under the terms of either the LGPL or, at the
16 *  users discretion, the BSD license.  See the AutoOpts and/or libopts sources
17 *  for details.
18 *
19 * The genshellopt program is copyrighted and licensed
20 * under the following terms:
21 *
22 *  Copyright (C) 1999-2014 Bruce Korb, all rights reserved.
23 *  This is free software. It is licensed for use, modification and
24 *  redistribution under the terms of the GNU Lesser General Public License,
25 *  version 2 or later <http://www.gnu.org/licenses/old-licenses/lgpl-2.0.html>
26 *
27 *  The genshellopt library is free software; you can redistribute it and/or
28 *  modify it under the terms of the GNU Library General Public License as
29 *  published by the Free Software Foundation; either version 2 of the
30 *  License, or (at your option) any later version.
31 *
32 *  This library is distributed in the hope that it will be useful, but
33 *  WITHOUT ANY WARRANTY; without even the implied warranty of
34 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
35 *  Library General Public License for more details.
36 *
37 *  You should have received a copy of the GNU Library General Public
38 *  License along with this library; if not, see
39 *  <http://www.gnu.org/licenses/old-licenses/lgpl-2.0.html>
40 */
41/**
42 *  This file contains the programmatic interface to the Automated
43 *  Options generated for the genshellopt program.
44 *  These macros are documented in the AutoGen info file in the
45 *  "AutoOpts" chapter.  Please refer to that doc for usage help.
46 */
47#ifndef AUTOOPTS_GENSHELL_H_GUARD
48#define AUTOOPTS_GENSHELL_H_GUARD 1
49#include <autoopts/options.h>
50
51/**
52 *  Ensure that the library used for compiling this generated header is at
53 *  least as new as the version current when the header template was released
54 *  (not counting patch version increments).  Also ensure that the oldest
55 *  tolerable version is at least as old as what was current when the header
56 *  template was released.
57 */
58#define AO_TEMPLATE_VERSION 167936
59#if (AO_TEMPLATE_VERSION < OPTIONS_MINIMUM_VERSION) \
60 || (AO_TEMPLATE_VERSION > OPTIONS_STRUCT_VERSION)
61# error option template version mismatches autoopts/options.h header
62  Choke Me.
63#endif
64
65/**
66 *  Enumeration of each option type for genshellopt
67 */
68typedef enum {
69    INDEX_GENSHELL_OPT_SCRIPT      =  0,
70    INDEX_GENSHELL_OPT_SHELL       =  1,
71    INDEX_GENSHELL_OPT_VERSION     =  2,
72    INDEX_GENSHELL_OPT_HELP        =  3,
73    INDEX_GENSHELL_OPT_MORE_HELP   =  4
74} teGenshell_OptIndex;
75/** count of all options for genshellopt */
76#define GENSHELL_OPTION_CT    5
77/** genshellopt version */
78#define GENSHELLOPT_VERSION       "1"
79/** Full genshellopt version text */
80#define GENSHELLOPT_FULL_VERSION  "genshellopt 1"
81
82/**
83 *  Interface defines for all options.  Replace "n" with the UPPER_CASED
84 *  option name (as in the teGenshell_OptIndex enumeration above).
85 *  e.g. HAVE_GENSHELL_OPT(SCRIPT)
86 */
87#define GENSHELL_DESC(n) (genshelloptOptions.pOptDesc[INDEX_GENSHELL_OPT_## n])
88/** 'true' if an option has been specified in any way */
89#define     HAVE_GENSHELL_OPT(n) (! UNUSED_OPT(& GENSHELL_DESC(n)))
90/** The string argument to an option. The argument type must be \"string\". */
91#define      GENSHELL_OPT_ARG(n) (GENSHELL_DESC(n).optArg.argString)
92/** Mask the option state revealing how an option was specified.
93 *  It will be one and only one of \a OPTST_SET, \a OPTST_PRESET,
94 * \a OPTST_DEFINED, \a OPTST_RESET or zero.
95 */
96#define    STATE_GENSHELL_OPT(n) (GENSHELL_DESC(n).fOptState & OPTST_SET_MASK)
97/** Count of option's occurrances *on the command line*. */
98#define    COUNT_GENSHELL_OPT(n) (GENSHELL_DESC(n).optOccCt)
99/** mask of \a OPTST_SET and \a OPTST_DEFINED. */
100#define    ISSEL_GENSHELL_OPT(n) (SELECTED_OPT(&GENSHELL_DESC(n)))
101/** 'true' if \a HAVE_OPT would yield 'false'. */
102#define ISUNUSED_GENSHELL_OPT(n) (UNUSED_OPT(& GENSHELL_DESC(n)))
103/** 'true' if OPTST_DISABLED bit not set. */
104#define  ENABLED_GENSHELL_OPT(n) (! DISABLED_OPT(& GENSHELL_DESC(n)))
105/** number of stacked option arguments.
106 *  Valid only for stacked option arguments. */
107#define  STACKCT_GENSHELL_OPT(n) (((tArgList*)(GENSHELL_DESC(n).optCookie))->useCt)
108/** stacked argument vector.
109 *  Valid only for stacked option arguments. */
110#define STACKLST_GENSHELL_OPT(n) (((tArgList*)(GENSHELL_DESC(n).optCookie))->apzArgs)
111/** Reset an option. */
112#define    CLEAR_GENSHELL_OPT(n) STMTS( \
113                GENSHELL_DESC(n).fOptState &= OPTST_PERSISTENT_MASK;   \
114                if ((GENSHELL_DESC(n).fOptState & OPTST_INITENABLED) == 0) \
115                    GENSHELL_DESC(n).fOptState |= OPTST_DISABLED; \
116                GENSHELL_DESC(n).optCookie = NULL )
117/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
118/**
119 *  Enumeration of genshellopt exit codes
120 */
121typedef enum {
122    GENSHELLOPT_EXIT_SUCCESS         = 0,
123    GENSHELLOPT_EXIT_FAILURE         = 1,
124    GENSHELLOPT_EXIT_USAGE_ERROR     = 64,
125    GENSHELLOPT_EXIT_LIBOPTS_FAILURE = 70
126}   genshellopt_exit_code_t;
127/**
128 *  Interface defines for specific options.
129 * @{
130 */
131#define VALUE_GENSHELL_OPT_SCRIPT 'o'
132#define VALUE_GENSHELL_OPT_SHELL 's'
133/** option flag (value) for help-value option */
134#define VALUE_GENSHELL_OPT_HELP '?'
135/** option flag (value) for more-help-value option */
136#define VALUE_GENSHELL_OPT_MORE_HELP '!'
137/** option flag (value) for version-value option */
138#define VALUE_GENSHELL_OPT_VERSION 'v'
139/*
140 *  Interface defines not associated with particular options
141 */
142#define ERRSKIP_GENSHELL_OPTERR  STMTS(genshelloptOptions.fOptSet &= ~OPTPROC_ERRSTOP)
143#define ERRSTOP_GENSHELL_OPTERR  STMTS(genshelloptOptions.fOptSet |= OPTPROC_ERRSTOP)
144#define RESTART_GENSHELL_OPT(n)  STMTS( \
145                genshelloptOptions.curOptIdx = (n); \
146                genshelloptOptions.pzCurOpt  = NULL )
147#define START_GENSHELL_OPT       RESTART_GENSHELL_OPT(1)
148#define GENSHELL_USAGE(c)        (*genshelloptOptions.pUsageProc)(&genshelloptOptions, c)
149
150#ifdef  __cplusplus
151extern "C" {
152#endif
153
154
155/* * * * * *
156 *
157 *  Declare the genshellopt option descriptor.
158 */
159extern tOptions genshelloptOptions;
160
161#if defined(ENABLE_NLS)
162# ifndef _
163#   include <stdio.h>
164#   ifndef HAVE_GETTEXT
165      extern char * gettext(char const *);
166#   else
167#     include <libintl.h>
168#   endif
169
170# ifndef ATTRIBUTE_FORMAT_ARG
171#   define ATTRIBUTE_FORMAT_ARG(_a)
172# endif
173
174static inline char* aoGetsText(char const* pz) ATTRIBUTE_FORMAT_ARG(1);
175static inline char* aoGetsText(char const* pz) {
176    if (pz == NULL) return NULL;
177    return (char*)gettext(pz);
178}
179#   define _(s)  aoGetsText(s)
180# endif /* _() */
181
182# define OPT_NO_XLAT_CFG_NAMES  STMTS(genshelloptOptions.fOptSet |= \
183                                    OPTPROC_NXLAT_OPT_CFG;)
184# define OPT_NO_XLAT_OPT_NAMES  STMTS(genshelloptOptions.fOptSet |= \
185                                    OPTPROC_NXLAT_OPT|OPTPROC_NXLAT_OPT_CFG;)
186
187# define OPT_XLAT_CFG_NAMES     STMTS(genshelloptOptions.fOptSet &= \
188                                  ~(OPTPROC_NXLAT_OPT|OPTPROC_NXLAT_OPT_CFG);)
189# define OPT_XLAT_OPT_NAMES     STMTS(genshelloptOptions.fOptSet &= \
190                                  ~OPTPROC_NXLAT_OPT;)
191
192#else   /* ENABLE_NLS */
193# define OPT_NO_XLAT_CFG_NAMES
194# define OPT_NO_XLAT_OPT_NAMES
195
196# define OPT_XLAT_CFG_NAMES
197# define OPT_XLAT_OPT_NAMES
198
199# ifndef _
200#   define _(_s)  _s
201# endif
202#endif  /* ENABLE_NLS */
203
204#ifdef  __cplusplus
205}
206#endif
207#endif /* AUTOOPTS_GENSHELL_H_GUARD */
208
209/* genshell.h ends here */
210