155682Smarkm/*
2233294Sstas * Copyright (c) 1997 - 2002 Kungliga Tekniska H��gskolan
3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4233294Sstas * All rights reserved.
555682Smarkm *
6233294Sstas * Redistribution and use in source and binary forms, with or without
7233294Sstas * modification, are permitted provided that the following conditions
8233294Sstas * are met:
955682Smarkm *
10233294Sstas * 1. Redistributions of source code must retain the above copyright
11233294Sstas *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright
14233294Sstas *    notice, this list of conditions and the following disclaimer in the
15233294Sstas *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors
18233294Sstas *    may be used to endorse or promote products derived from this software
19233294Sstas *    without specific prior written permission.
2055682Smarkm *
21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24233294Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31233294Sstas * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
34233294Sstas/* $Id$ */
3555682Smarkm
3655682Smarkm#ifndef __GETARG_H__
3755682Smarkm#define __GETARG_H__
3855682Smarkm
3955682Smarkm#include <stddef.h>
4055682Smarkm
41178825Sdfr#ifndef ROKEN_LIB_FUNCTION
42178825Sdfr#ifdef _WIN32
43233294Sstas#define ROKEN_LIB_FUNCTION
44233294Sstas#define ROKEN_LIB_CALL     __cdecl
45178825Sdfr#else
46178825Sdfr#define ROKEN_LIB_FUNCTION
47233294Sstas#define ROKEN_LIB_CALL
48178825Sdfr#endif
49178825Sdfr#endif
50178825Sdfr
5155682Smarkmstruct getargs{
5255682Smarkm    const char *long_name;
5355682Smarkm    char short_name;
54233294Sstas    enum { arg_integer,
55233294Sstas	   arg_string,
56233294Sstas	   arg_flag,
57233294Sstas	   arg_negative_flag,
5855682Smarkm	   arg_strings,
5955682Smarkm	   arg_double,
6055682Smarkm	   arg_collect,
6155682Smarkm	   arg_counter
6255682Smarkm    } type;
6355682Smarkm    void *value;
6455682Smarkm    const char *help;
6555682Smarkm    const char *arg_help;
6655682Smarkm};
6755682Smarkm
6855682Smarkmenum {
6955682Smarkm    ARG_ERR_NO_MATCH  = 1,
7055682Smarkm    ARG_ERR_BAD_ARG,
7155682Smarkm    ARG_ERR_NO_ARG
7255682Smarkm};
7355682Smarkm
7455682Smarkmtypedef struct getarg_strings {
7555682Smarkm    int num_strings;
7655682Smarkm    char **strings;
7755682Smarkm} getarg_strings;
7855682Smarkm
7955682Smarkmtypedef int (*getarg_collect_func)(int short_opt,
8055682Smarkm				   int argc,
8155682Smarkm				   char **argv,
82102644Snectar				   int *goptind,
83102644Snectar				   int *goptarg,
8455682Smarkm				   void *data);
8555682Smarkm
8655682Smarkmtypedef struct getarg_collect_info {
8755682Smarkm    getarg_collect_func func;
8855682Smarkm    void *data;
8955682Smarkm} getarg_collect_info;
9055682Smarkm
91233294SstasROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
92233294Sstasgetarg(struct getargs *args, size_t num_args,
93178825Sdfr       int argc, char **argv, int *goptind);
9455682Smarkm
95233294SstasROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
96178825Sdfrarg_printusage (struct getargs *args,
97178825Sdfr		size_t num_args,
98178825Sdfr		const char *progname,
99178825Sdfr		const char *extra_string);
10055682Smarkm
101233294SstasROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
102233294Sstasarg_printusage_i18n (struct getargs *args,
103233294Sstas		     size_t num_args,
104233294Sstas		     const char *usage,
105233294Sstas		     const char *progname,
106233294Sstas		     const char *extra_string,
107233294Sstas		     char *(*i18n)(const char *));
108233294Sstas
109233294SstasROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
110178825Sdfrfree_getarg_strings (getarg_strings *);
11178527Sassar
11255682Smarkm#endif /* __GETARG_H__ */
113