diff options
Diffstat (limited to 'parse-options.h')
-rw-r--r-- | parse-options.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/parse-options.h b/parse-options.h new file mode 100644 index 0000000000..76d73b299f --- /dev/null +++ b/parse-options.h @@ -0,0 +1,35 @@ +#ifndef PARSE_OPTIONS_H +#define PARSE_OPTIONS_H + +enum parse_opt_type { + OPTION_END, + OPTION_BOOLEAN, + OPTION_STRING, + OPTION_INTEGER, +}; + +enum parse_opt_flags { + PARSE_OPT_KEEP_DASHDASH = 1, +}; + +struct option { + enum parse_opt_type type; + int short_name; + const char *long_name; + void *value; +}; + +#define OPT_END() { OPTION_END } +#define OPT_BOOLEAN(s, l, v, h) { OPTION_BOOLEAN, (s), (l), (v) } +#define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v) } +#define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v) } + +/* parse_options() will filter out the processed options and leave the + * non-option argments in argv[]. + * Returns the number of arguments left in argv[]. + */ +extern int parse_options(int argc, const char **argv, + const struct option *options, + const char *usagestr, int flags); + +#endif |