1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* libmowgli: A collection of useful routines for programming.
* program_opts.h: Replacement for GNU getopt().
*
* Copyright (c) 2012 William Pitcock <nenolod@dereferenced.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __MOWGLI_PROGRAM_OPTS_H__
#define __MOWGLI_PROGRAM_OPTS_H__
typedef void (*mowgli_program_opts_consumer_t)(const char *arg, void *userdata);
typedef struct
{
const char *longopt;
const char smallopt;
bool has_param;
mowgli_program_opts_consumer_t consumer;
void *userdata;
/* optional data */
const char *description;
const char *paramname;
} mowgli_program_opts_t;
/* use when has_param is true */
extern void mowgli_program_opts_consumer_str(const char *arg, void *userdata);
extern void mowgli_program_opts_consumer_int(const char *arg, void *userdata);
/* use when has_param is false */
extern void mowgli_program_opts_consumer_bool(const char *arg, void *userdata);
extern void mowgli_program_opts_parse(const mowgli_program_opts_t *opts, size_t opts_size, int *argc, char ***argv);
#endif
|
