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
52
53
54
55
|
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <getopt.h>
#include "version.h"
void help(const char *argv0) {
printf("Usage: %s [options]\n"
"\nAvailable options:\n"
" -h,--help this help\n"
" -v,--version show version\n"
" -l,--list list available devices\n"
" -p,--port=client:port device port\n",
argv0);
}
int main(int argc, char *argv[]) {
const char short_options[] = "hvlp";
const struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'v' },
{ "list", 0, NULL, 'l' },
{ "port", 1, NULL, 'p' },
{ 0 },
};
int c;
while ((c = getopt_long(argc, argv, short_options, long_options, NULL)) != -1) {
switch (c) {
case 'h':
help(argv[0]);
return 0;
case 'v':
fprintf(stdout, "ttdaw version %s\n", TTDAW_VERSION);
fprintf(stdout, "Website: %s.\n", TTDAW_WEBSITE);
fprintf(stdout, "%s\n", TTDAW_LICENSE);
fprintf(stdout, "%s\n", TTDAW_WARRANTY);
fprintf(stdout, "\n%s\n", TTDAW_AUTHOR);
return 0;
case 'l':
fprintf(stderr, "List feature is NOT implemented yet.\n");
return 0;
case 'p':
fprintf(stderr, "Port feature is NOT implemented yet.\n");
return 0;
default:
fprintf(stdout, "No option provided\n");
return 0;
}
}
return 0;
}
|
